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Miyatani Y, Komaki Y, Komaki F, Micic D, Keyashian K, Sakuraba A. Factors associated with long-term clinical outcome in microscopic colitis. Ann Med 2024; 56:2365989. [PMID: 38900021 PMCID: PMC11191833 DOI: 10.1080/07853890.2024.2365989] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/31/2023] [Accepted: 05/07/2024] [Indexed: 06/21/2024] Open
Abstract
BACKGROUND AND AIMS Microscopic colitis has been increasingly recognized as a cause of chronic diarrhoea. We aimed to characterize the role of disease-related factors and treatments on the clinical outcomes of microscopic colitis. METHODS We retrospectively reviewed the medical records of patients with microscopic colitis who were treated at the University of Chicago and Oregon Health & Science University between August 2010 and May 2016. Patient characteristics and treatments were evaluated as predictors of clinical outcomes using univariate and multivariate analyses. Clinical remission was defined as no symptoms associated with microscopic colitis based on physician assessment and histologic remission was defined as no evidence of histological inflammation of microscopic colitis. RESULTS Seventy-two patients with microscopic colitis were included in the study (28 with lymphocytic colitis and 44 with collagenous colitis). Non-steroidal anti-inflammatory drugs, proton pump inhibitors and selective serotonin reuptake inhibitors were used in 23 (31.9%), 14 (19.4%) and 15 (20.8%), respectively, at the time of diagnosis. Among 46 patients with adequate follow-up data, 25 (54.3%) patients achieved clinical remission. Response to budesonide (p = .0002) and achieving histologic remission (p = .0008) were associated with clinical remission on univariate analysis. On multivariate analysis, budesonide response (p = .0052) was associated with clinical remission (odds ratio 25.00, 95% confidence interval 2.63-238.10). Among 22 patients who underwent a follow-up colonoscopy, five patients (22.7%) achieved histologic remission. All patients with histologic remission maintained clinical remission without medication, whereas only two patients (11.8%) were able to discontinue medical therapy when histologic inflammation was present (p = .0002). CONCLUSIONS In the present cohort of patients with microscopic colitis, a favourable response to budesonide was significantly associated with long-term clinical remission, and all patients achieving histological remission were able to maintain clinical remission without further medical therapy. Larger studies are required to confirm these findings.
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Affiliation(s)
- Yusuke Miyatani
- Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, IL, USA
| | - Yuga Komaki
- Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, IL, USA
- Digestive and Lifestyle Diseases, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan
| | - Fukiko Komaki
- Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, IL, USA
- Digestive and Lifestyle Diseases, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan
| | - Dejan Micic
- Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, IL, USA
| | - Kian Keyashian
- Department of Medicine, Division of Gastroenterology and Hepatology, Oregon Health & Science University, Portland, OR, USA
- Department of Medicine, Section of Gastroenterology and Hepatology, Stanford University, Stanford, CA, USA
| | - Atsushi Sakuraba
- Inflammatory Bowel Disease Center, University of Chicago Medicine, Chicago, IL, USA
- Division of Digestive Diseases and Nutrition, RUSH Center for Crohn’s and Colitis, RUSH University Medical Center, Chicago, IL, USA
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Fiehn AMK, Engel PJH, Engel U, Jepsen DNM, Blixt T, Rasmussen J, Wildt S, Cebula W, Diac AR, Munck LK. Number of intraepithelial lymphocytes and presence of a subepithelial band in normal colonic mucosa differs according to stainings and evaluation method. J Pathol Inform 2024; 15:100374. [PMID: 38590727 PMCID: PMC10999801 DOI: 10.1016/j.jpi.2024.100374] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2024] [Revised: 03/09/2024] [Accepted: 03/18/2024] [Indexed: 04/10/2024] Open
Abstract
Chronic watery diarrhea is a frequent symptom. In approximately 10% of the patients, a diagnosis of microscopic colitis (MC) is established. The diagnosis relies on specific, but sometimes subtle, histopathological findings. As the histology of normal intestinal mucosa vary, discriminating subtle features of MC from normal tissue can be challenging and therefore auxiliary stainings are increasingly used. The aim of this study was to determine the variance in number of intraepithelial lymphocytes (IELs) and presence of a subepithelial band in normal ileum and colonic mucosa, according to different stains and digital assessment. Sixty-one patients without diarrhea referred to screening colonoscopy due to a positive feacal blood test and presenting with endoscopically normal mucosa were included. Basic histological features, number of IELs, and thickness of a subepithelial band was manually evaluated and a deep learning-based algorithm was developed to digitally determine the number of IELs in each of the two compartments; surface epithelium and cryptal epithelium, and the density of lymphocytes in the lamina propria compartment. The number of IELs was significantly higher on CD3-stained slides compared with slides stained with Hematoxylin-and-Eosin (HE) (p<0.001), and even higher numbers were reached using digital analysis. No significant difference between right and left colon in IELs or density of CD3-positive lymphocytes in lamina propria was found. No subepithelial band was present in HE-stained slides while a thin band was visualized on special stains. Conclusively, in this cohort of prospectively collected ileum and colonic biopsies from asymptomatic patients, the range of IELs and detection of a subepithelial collagenous band varied depending on the stain and method used for assessment. As assessment of biopsies from patients with diarrhea constitute a considerable workload in the pathology departments digital image analysis is highly desired. Knowledge provided by the present study highlight important differences that should be considered before introducing this method in the clinic.
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Affiliation(s)
- Anne-Marie Kanstrup Fiehn
- Department of Pathology, Zealand University Hospital Roskilde, Sygehusvej 9, 4000 Roskilde, Denmark
- Department of Clinical Medicine, University of Copenhagen, Blegdamsvej 3B, 2200 Copenhagen, Denmark
| | | | - Ulla Engel
- Department of Pathology, Copenhagen University Hospital Hvidovre, Kettegård Allé 30, 2650 Hvidovre, Denmark
| | - Dea Natalie Munch Jepsen
- Department of Pathology, Zealand University Hospital Roskilde, Sygehusvej 9, 4000 Roskilde, Denmark
- Center for Surgical Science, Zealand University Hospital Køge, Lykkebækvej 1, 4600 Køge, Denmark
| | - Thomas Blixt
- Department of Medical Gastroenterology, Zealand University Hospital Køge, Lykkebækvej 1, 4600 Køge, Denmark
| | - Julie Rasmussen
- Department of Medical Gastroenterology, Zealand University Hospital Køge, Lykkebækvej 1, 4600 Køge, Denmark
| | - Signe Wildt
- GastroUnit, Department of Medical Gastroenterology, Copenhagen University Hospital Hvidovre, Kettegård Allé 30, 2650 Hvidovre, Denmark
| | - Wojciech Cebula
- Department of Medical Gastroenterology, Zealand University Hospital Nykøbing Falster, Fjordvej 15, 4800 Nykøbing Falster, Denmark
| | - Andreea-Raluca Diac
- Department of Medical Gastroenterology, Zealand University Hospital Nykøbing Falster, Fjordvej 15, 4800 Nykøbing Falster, Denmark
| | - Lars Kristian Munck
- Department of Clinical Medicine, University of Copenhagen, Blegdamsvej 3B, 2200 Copenhagen, Denmark
- Department of Medical Gastroenterology, Zealand University Hospital Køge, Lykkebækvej 1, 4600 Køge, Denmark
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Makino M, Kawaguchi K. Colitis with subepithelial hyaline fibrosis associated with nintedanib therapy for fibrosing interstitial lung disease: A drug-related collagenous colitis? Pathol Int 2024. [PMID: 39315745 DOI: 10.1111/pin.13484] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2024] [Revised: 09/06/2024] [Accepted: 09/10/2024] [Indexed: 09/25/2024]
Affiliation(s)
- Mutsuki Makino
- Department of Diagnostic Pathology, Shinonoi General Hospital, Nagano, Japan
| | - Kenji Kawaguchi
- Department of Diagnostic Pathology, Shinonoi General Hospital, Nagano, Japan
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Bergman D, Roelstraete B, Sun J, Ebrahimi F, Butwicka A, Pardi DS, Ludvigsson JF. Psychiatric Disorders Among 5,800 Patients With Microscopic Colitis: A Nationwide Population-Based Matched Cohort Study. Am J Gastroenterol 2024:00000434-990000000-01248. [PMID: 38994845 DOI: 10.14309/ajg.0000000000002955] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/04/2023] [Accepted: 06/17/2024] [Indexed: 07/13/2024]
Abstract
INTRODUCTION Microscopic colitis (MC) is an inflammatory condition of the large intestine. Primarily diagnosed in middle-aged and older adults, the incidence of the disease has increased markedly during the past few decades. While MC is associated with a reduced quality of life, large-scale studies on the association with future psychiatric disorders are lacking. METHODS We conducted a nationwide matched cohort study in Sweden from 2006 to 2021. Through a nationwide histopathology database (the Epidemiology Strengthened by histoPathology Reports in Sweden study), we identified 5,816 patients with a colorectal biopsy consistent with MC. These patients were matched with 21,509 reference individuals from the general population all of whom with no previous record of psychiatric disorders. RESULTS From 2006 to 2021, 519 patients with MC (median age 64.4 years [interquartile range = 49.5-73.3]) and 1,313 reference individuals were diagnosed with psychiatric disorders (9.9 vs 6.5 events per 1,000 person-years), corresponding to 1 extra case of psychiatric disorder in 29 patients with MC over 10 years. After adjustments, the hazard ratio for psychiatric disorders was 1.57 (95% confidence interval = 1.42-1.74). We found significantly elevated estimates up to 10 years after MC diagnosis and a trend toward higher risk with increasing age. Specifically, we observed increased risks for unipolar depression, anxiety disorders, stress-related disorders, substance abuse, and suicide attempts. In sibling-controlled analysis, the adjusted hazard ratio was 1.76 (95% confidence interval = 1.44-2.15). DISCUSSION Patients with MC are at increased risk of incident psychiatric disorders compared with the general population.
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Affiliation(s)
- David Bergman
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Bjorn Roelstraete
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Jiangwei Sun
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Fahim Ebrahimi
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Gastroenterology and Hepatology, Clarunis University Center for Gastrointestinal and Liver Diseases, Basel, Switzerland
| | - Agnieszka Butwicka
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Akershus University Hospital, Lørenskog, Division of Mental Health Services, R&D Department, Norway
- Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
- Department of Biostatistics and Translational Medicine, Medical University of Lodz, Lodz, Poland
| | - Darrell S Pardi
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
| | - Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Pediatrics, Orebro University Hospital, Orebro, Sweden
- Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA
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Bergman D, Ebrahimi F, Sun J, Norin C, Mollazadegan K, Ludvigsson JF. Inflammatory eye disease is a risk factor for future microscopic colitis: A nationwide population-based matched case control study. United European Gastroenterol J 2024. [PMID: 38963730 DOI: 10.1002/ueg2.12623] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2024] [Accepted: 06/03/2024] [Indexed: 07/06/2024] Open
Abstract
BACKGROUND Microscopic colitis (MC) is an inflammatory disorder of the colon. To date, the relationship between inflammatory eye diseases and MC is unclear. OBJECTIVE To assess whether inflammatory eye disease (iridocyclitis and episcleritis) is a risk factor for MC. METHODS We conducted a nationwide matched case control study in Sweden leveraging the ESPRESSO-study (a Swedish database containing data on all biopsies from the gastrointestinal tract from 1965 to 2017). In total, we identified 14,338 patients with biopsy-verified MC (diagnosed from 1981 to 2017). Patients with MC were matched (by age, sex, county and year of birth) with 68,753 controls from the general population and the occurrence of preceding inflammatory eye diseases (defined as diagnosis of episcleritis or iridocyclitis) in the two groups was compared. Multivariable adjusted odds ratios (aORs) were calculated using conditional logistic regression conditioned on the matching variables. RESULTS A majority of patients with MC were women (71.9%) and the median age at MC diagnosis was 63.3 years (interquartile range (IQR) = 50.7-72.6). Some 225 (1.6%) MC patients had an earlier record of inflammatory eye disease compared with 614 (0.9%) in controls. These figures corresponded to an aOR of 1.77 (95% CI = 1.52-2.07) for inflammatory eye diseases in patients with MC. Compared to siblings, the aOR for previous inflammatory eye diseases in MC was 1.52 (95% CI = 1.17-1.98) and patients treated with budesonide, as a proxy for clinically significant disease, had a somewhat higher aOR for previous inflammatory eye diseases. CONCLUSION Inflammatory eye diseases are more common in patients subsequently being diagnosed with MC. Our findings highlight that these conditions may have shared causes and inflammatory pathways and are of clinical interest to gastroenterologists, ophthalmologists and general practitioners.
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Affiliation(s)
- David Bergman
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Fahim Ebrahimi
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Gastroenterology and Hepatology, University Digestive Health Care Center Basel-Clarunis, Basel, Switzerland
| | - Jiangwei Sun
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | | | | | - Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Pediatrics, Orebro University Hospital, Orebro, Sweden
- Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA
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Megna M, De Lucia M, Fornaro L, Tommasino N, Castiglione F, Cacciapuoti S, Testa A. Asymptomatic microscopic colitis induced by secukinumab. JAAD Case Rep 2024; 48:11-13. [PMID: 38745828 PMCID: PMC11091454 DOI: 10.1016/j.jdcr.2024.03.017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/16/2024] Open
Affiliation(s)
- Matteo Megna
- Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Mario De Lucia
- Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Luigi Fornaro
- Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Nello Tommasino
- Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Fabiana Castiglione
- Gastroenterology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Sara Cacciapuoti
- Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Anna Testa
- Gastroenterology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
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7
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Miller C, Whitney-Miller C, Ettel MG. Clinical Implications of Microscopic Colitis Isolated to Polyps. Int J Surg Pathol 2024; 32:456-461. [PMID: 37424329 DOI: 10.1177/10668969231185085] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/11/2023]
Abstract
Microscopic colitis is generally identified on random colon biopsies performed for chronic diarrhea, but rarely incidental polyps have histologic features of microscopic colitis. We compared patients with polypoid microscopic colitis to control patients with conventional polyps to determine the implications of polypoid microscopic colitis. Medical records were searched for patients without prior or concurrent microscopic colitis who were found to have polypoid microscopic colitis. For each patient with polypoid microscopic colitis, one patient with conventional polyps was selected as a control. We reviewed the histologic features of each polypoid microscopic colitis specimen, and evaluated endoscopic and clinical findings for polypoid microscopic colitis patients and controls. Twenty-six patients with polypoid microscopic colitis were identified with histologic features of collagenous colitis in 8 patients (31%) and lymphocytic colitis in 18 patients (69%). Polypoid microscopic colitis was unifocal in 14 patients (54%) and multifocal in 12 patients (46%). Patients with polypoid microscopic colitis were older than control patients (median age = 60 years vs 66 years, P = .04). On follow-up 7 patients with polypoid microscopic colitis (33%) developed chronic diarrhea compared to 3 (12%) controls (P = .16). Of patients with follow-up biopsies, 1 patient with polypoid microscopic colitis (13%) and no control patients developed microscopic colitis (P = 1). Polypoid microscopic colitis may be identified in asymptomatic patients and most patients do not develop chronic diarrhea, but some patients with polypoid microscopic colitis develop diarrhea (33% vs 12% in controls) or conventional microscopic colitis on follow-up. Thus pathologists should distinguish polypoid microscopic colitis from conventional microscopic colitis but may inform clinicians of the uncertain association with chronic diarrhea to guide decisions regarding follow-up.
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Affiliation(s)
- Caroline Miller
- Department of Pathology, University of Rochester Medical Center, Rochester, NY, USA
| | | | - Mark G Ettel
- Department of Pathology, University of Rochester Medical Center, Rochester, NY, USA
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Bergman D, Roelstraete B, Sun J, Ebrahimi F, Lidström R, Svedbom A, Ståhle M, Ludvigsson JF. Microscopic Colitis and Risk of Incident Psoriasis: A Nationwide Population-Based Matched Cohort Study. Clin Epidemiol 2024; 16:213-225. [PMID: 38567370 PMCID: PMC10986626 DOI: 10.2147/clep.s454677] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2023] [Accepted: 03/25/2024] [Indexed: 04/04/2024] Open
Abstract
Background Microscopic colitis (MC) has been associated with several immune-mediated diseases including psoriasis, but earlier research has been limited to psoriasis occurring before MC. Data from large-scale cohort studies investigating MC and risk of future psoriasis are lacking. Objective To examine the association between MC and psoriasis. Methods In a nationwide, population-based, matched cohort study in Sweden from 2007 to 2021, we identified 8404 patients with biopsy-verified MC (diagnosed in 2007-2017), 37,033 matched reference individuals, and 8381 siblings without MC. Information on MC was obtained through the ESPRESSO cohort (a Swedish histopathology database with nationwide coverage). Using Cox regression, we calculated hazard ratios (HRs) and 95% confidence intervals (CIs) for psoriasis up until 2021. Results During a median follow-up of 9.2 years (interquartile range = 6.7-11.7), 179 MC patients and 440 reference individuals were diagnosed with psoriasis (241.1 vs 131.8 events per 100,000 person-years), corresponding to one extra case of psoriasis in 91 patients with MC over 10 years. After adjustment for the matching variables (birth year, sex, county of residence, and calendar period) and level of education, we computed an adjusted hazard ratio (aHR) of 1.82 (95% CI = 1.53-2.17). Stratified by sex, estimates were similar and when examining the aHR across different lengths of follow-up, we found significantly elevated estimates up to 10 years after MC diagnosis. Compared to MC-free siblings, the aHR was 1.85 (95% CI = 1.36-2.51). Conclusion Patients with MC are at an almost doubled risk of psoriasis compared to the general population. Clinicians need to consider psoriasis in MC patients with skin lesions.
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Affiliation(s)
- David Bergman
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Bjorn Roelstraete
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Jiangwei Sun
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Fahim Ebrahimi
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Gastroenterology and Hepatology, Clarunis University Center for Gastrointestinal and Liver Diseases, Basel, Switzerland
| | | | - Axel Svedbom
- Division of Dermatology and Venereology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden
- Dermatology and Venereology Clinic, Karolinska University Hospital, Stockholm, Sweden
| | - Mona Ståhle
- Division of Dermatology and Venereology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden
| | - Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Pediatrics, Orebro University Hospital, Orebro, Sweden
- Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY, USA
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González IA, Conrad M, Weinbrom S, Patel T, Kelsen JR, Russo P. Clinicopathologic Characterization of Lymphocytic Colitis in the Pediatric Population. Pediatr Dev Pathol 2024; 27:156-168. [PMID: 38160439 DOI: 10.1177/10935266231215117] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/03/2024]
Abstract
BACKGROUND Lymphocytic colitis (LC) in the pediatric population has been associated with immune dysregulation. METHODS Single-center retrospective study of pediatric LC. RESULTS 50 patients (35 female, 70%) with a median age of 12 years at diagnosis (interquartile range: 5.7-15.8) of LC were identified. At presentation, 11 patients (22%) had malnutrition, 16 (32%) had a known underlying immune dysregulation, 4 (8%) had celiac disease (CD), and none had a diagnosis of inflammatory bowel disease. The most common medications prior to diagnosis were non-steroidal anti-inflammatory drugs, proton pump inhibitor, and selective serotonin reuptake inhibitors (10% each). Colonic biopsies showed a median number of intraepithelial lymphocytes (IELs)/100 epithelial cells of 48 (range: 25-85), and only 10% of cases had neutrophilic cryptitis. Upper gastrointestinal tract findings included lymphocytic esophagitis (4%), and duodenal IELs without and with villous blunting (9% each) (n: 47). Ten patients (23%) had increased IELs in the terminal ileum (n: 43). Treatments including 5-ASA, budesonide, prednisone, and gluten-free diet improved symptoms in <50% of patients (n: 42), and all follow-up colonoscopies showed persistent LC (n: 13). CONCLUSION Our study supports the association of LC with immune-mediated conditions, most commonly celiac disease. Symptomatic improvement was seen in <50% of patients with none of the patients with repeat colonoscopy showing histologic improvement.
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Affiliation(s)
- Iván A González
- Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
| | - Maire Conrad
- Department of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, PA, USA
| | - Sarah Weinbrom
- Department of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, PA, USA
| | - Trusha Patel
- Department of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, PA, USA
| | - Judith R Kelsen
- Department of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, PA, USA
| | - Pierre Russo
- Department of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, PA, USA
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10
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Leoncini G, Reggiani-Bonetti L, Simoncelli G, Villanacci V. Histology of IBD and related colitides in the elderly. Minerva Gastroenterol (Torino) 2024; 70:68-78. [PMID: 34278750 DOI: 10.23736/s2724-5985.21.02888-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Inflammatory bowel disease (IBD) are chronic relapsing diseases, affecting both children and adults with a life-long duration. An increased co-morbidity gives raise to fragility in the elderly. In this regard it should consider that several non-IBD colitides may mimic both ulcerative colitis and Crohn's disease. Moreover, chronic diseases represent a clinical challenge, mostly about treatment effectiveness. Finally, it is worth noting that patients with long-standing diseases - and elderly patients among them - have an increased malignancy risk when compared to general (non-IBD) population. Our paper aims to review the three main histological topics that play a role in the clinical management of IBD in the elderly, namely differential diagnosis, mucosal healing and IBD-associated dysplasia.
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Affiliation(s)
- Giuseppe Leoncini
- Unit of Pathology, ASST del Garda, Desenzano del Garda, Brescia, Italy -
| | - Luca Reggiani-Bonetti
- Unit of Pathology, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy
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11
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Becker S, Grode LB, Bonderup OK. Rifaximin Treatment of Collagenous Colitis: A Randomised, Double-Blind, Placebo-Controlled Trial. Inflamm Intest Dis 2024; 9:22-28. [PMID: 38318202 PMCID: PMC10843186 DOI: 10.1159/000536124] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/24/2023] [Accepted: 12/31/2023] [Indexed: 02/07/2024] Open
Abstract
Introduction Collagenous colitis (CC) is a disabling disease primarily affecting elderly women. Sparse, well-documented treatment modalities exist, except for budesonide. Long-term and repetitive treatment with budesonide is often necessary. Rifaximin is a poorly absorbed antibiotic with a positive modulatory effect on gut microbiota. In this randomised, double-blind, placebo-controlled single-centre trial, we test the effect of adding rifaximin in continuation to budesonide on relapse rates in CC. Methods Eligible patients with active, biopsy-verified CC received oral budesonide during a 6-week open-label induction phase. Patients in clinical remission after 4 weeks of treatment were randomised to receive either rifaximin or placebo for 4 weeks. Results Fifteen patients were randomised to receive either rifaximin (n = 7) or placebo (n = 8). At 12-week follow-up, 2 patients in the rifaximin group were still in remission and none in the placebo group (p = 0.2). The median number of days in remission in the rifaximin group was 42 (interquartile range [IQR] 33-126) compared to 18.5 (IQR 10.5-51.5) in the placebo group (p = 0.189). At 12-week follow-up, the relapse rate per 100 person-days in the placebo group was higher (3.25 [1.40-6.41]) than in the rifaximin group (1.33 [0.43-3.10]). Conclusion Although not statistically significant (p = 0.0996), the study suggests a potential improvement in relapse rates within the rifaximin group compared to the placebo group. A major limitation in the study is the small sample size.
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Affiliation(s)
- Sabine Becker
- Diagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital, Silkeborg, Denmark
| | - Louise B. Grode
- Department of Internal Medicine, Horsens Regional Hospital, Horsens, Denmark
| | - Ole K. Bonderup
- Diagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital, Silkeborg, Denmark
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Boneschansker L, Burke KE. Upadacitinib as a Novel Treatment in Therapy Refractory Collagenous Colitis. Inflamm Bowel Dis 2023; 29:1352-1353. [PMID: 37195256 PMCID: PMC10393206 DOI: 10.1093/ibd/izad085] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/31/2023] [Indexed: 05/18/2023]
Affiliation(s)
- Leo Boneschansker
- Division of Gastroenterology, Massachusetts General Hospital, Boston, MA, USA
| | - Kristin E Burke
- Division of Gastroenterology, Massachusetts General Hospital, Boston, MA, USA
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13
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DiGiacomo DV, Roelstraete B, Hammarström L, Farmer JR, Khalili H, Ludvigsson JF. Predominant Antibody Deficiency and Risk of Microscopic Colitis: a Nationwide Case-Control Study in Sweden. J Clin Immunol 2023:10.1007/s10875-023-01499-3. [PMID: 37162615 DOI: 10.1007/s10875-023-01499-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2023] [Accepted: 04/21/2023] [Indexed: 05/11/2023]
Abstract
PURPOSE : Predominant antibody deficiency (PAD) disorders, including common variable immunodeficiency (CVID), have been linked to increased risk of gastrointestinal infections and inflammatory bowel diseases. However, there are limited data on the relationship between PAD, specifically CVID, and risk of microscopic colitis (MC). METHODS We performed a nationwide case-control study of Swedish adults with MC diagnosed between 1997 and 2017 (n = 13,651). Data on biopsy-verified MC were retrieved from all of Sweden's pathology departments through the Epidemiology Strengthened by histoPathology Reports in Sweden (ESPRESSO) study. We defined predominant antibody deficiency using International Union of Immunologic Societies (IUIS) phenotypic classification. Individuals with MC were matched to population controls by age, sex, calendar year, and county. We used logistic regression to estimate adjusted odds ratios (aORs) and 95% confidence intervals (CIs). RESULTS The prevalence of PAD in MC was 0.4% as compared to 0.05% in controls. After adjustment for potential confounders, this corresponded to an aOR of 7.29 (95%CI 4.64-11.63). The magnitude of the association was higher for CVID (aOR 21.01, 95% 5.48-137.44) compared to other antibody deficiencies (aOR 6.16, 95% CI 3.79-10.14). In exploratory analyses, the association between PAD and MC was particularly strong among males (aOR 31.73, 95% CI 10.82-135.04). CONCLUSION In this population-based study, predominant antibody deficiency was associated with increased risk of MC, particularly among males. Clinicians who encounter these patients should consider a detailed infectious history and screening for antibody deficiency.
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Affiliation(s)
- Daniel V DiGiacomo
- Clinical and Translational Epidemiology Unit, Mongan Institute, Massachusetts General Hospital, Boston, MA, USA
- Division of Rheumatology, Allergy and Immunology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
| | - Bjorn Roelstraete
- Sachs' Children and Youth Hospital, Stockholm South General Hospital, Stockholm, Sweden
| | - Lennart Hammarström
- Division of Clinical Immunology and Transfusion Medicine, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
| | - Jocelyn R Farmer
- Division of Allergy and Inflammation, Beth Israel Lahey Health, Harvard Medical School, Boston, MA, USA
| | - Hamed Khalili
- Clinical and Translational Epidemiology Unit, Mongan Institute, Massachusetts General Hospital, Boston, MA, USA.
- Division of Gastroenterology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
- Division of Clinical Epidemiology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden.
| | - Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Pediatrics, Orebro University Hospital, Orebro, Sweden
- Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY, USA
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14
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Moiteiro da Cruz R, Gröchenig HP, Langner C. Collagenous colitis incomplete triggered by SARS-CoV-2 infection. Histopathology 2023. [PMID: 37040903 DOI: 10.1111/his.14920] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2023] [Revised: 03/03/2023] [Accepted: 03/25/2023] [Indexed: 04/13/2023]
Affiliation(s)
- Rafael Moiteiro da Cruz
- Diagnostic and Research Institute of Pathology, Medical University of Graz, Graz, Austria
- Department of Pathology, Hospital de Santa Maria - CHULN, Lisbon, Portugal
| | - Hans Peter Gröchenig
- Department of Internal Medicine, Hospital Brothers of Mercy, St Veit an der Glan, Austria
| | - Cord Langner
- Diagnostic and Research Institute of Pathology, Medical University of Graz, Graz, Austria
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15
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Chojnacki C, Gąsiorowska A, Popławski T, Błońska A, Konrad P, Zajdler R, Chojnacki J, Blasiak J. Reduced Intake of Dietary Tryptophan Improves Beneficial Action of Budesonide in Patients with Lymphocytic Colitis and Mood Disorders. Nutrients 2023; 15:nu15071674. [PMID: 37049514 PMCID: PMC10097278 DOI: 10.3390/nu15071674] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 03/25/2023] [Accepted: 03/29/2023] [Indexed: 04/01/2023] Open
Abstract
Lymphocytic colitis (LC) is a gastrointestinal (GI) tract disease with poorly known pathogenesis, but some environmental and lifestyle factors, including certain dietary components, may play a role. Tryptophan is an essential amino acid, which plays important structural and functional roles as a component of many proteins. It is important in the development and maintenance of the body, in which it is metabolized in two main pathways: kynurenine (KYN) and serotonin. In this work, we explored the effect of reducing of TRP in the diet of patients with LC with mood disorders. We enrolled 40 LC patients who had a normal diet, 40 LC patients with the 8-week diet with TRP content reduced by 25% and 40 controls. All LC patients received budesonide at 9 mg per day, and the severity of their GI symptoms was evaluated by the Gastrointestinal Symptoms Rating Scale. Mood disorders were evaluated by the Hamilton Anxiety Rating Scale (HAM-A) and the Hamilton Depression Rating Scale (HAM-D). The concentration of TRP and its metabolites, 5-hydroxyindoleacetic acid (5-HIAA), kynurenine (KYN), kynurenic acid (KYNA) and quinolinic acid (QA), in urine were determined. Budesonide improved the GI and mental states of LC patients, and the diet with reduced TRP content further amended these symptoms. Dietary intervention decreased the concentration of 5-HIAA by about 50% (3.4 vs. 6.3) and QA by about 45% (3.97 vs. 7.20). These changes were correlated with a significant improvement in the profitable action of budesonide on gastrointestinal and mental health of LC patients as they displayed significantly lower GSRS, HAM-A and HAM-B scores after than before the intervention—10.5 vs. 32, 11.0 vs. 21 and 12 vs. 18, respectively. In conclusion, a reduction in TRP intake in diet may improve GI and mental symptoms in LC patients treated with budesonide and these changes may be mediated by the products of TRP metabolism.
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16
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Yuan L, Wu TT, Zhang L. Microscopic colitis: lymphocytic colitis, collagenous colitis, and beyond. Hum Pathol 2023; 132:89-101. [PMID: 35809686 DOI: 10.1016/j.humpath.2022.06.027] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Revised: 06/27/2022] [Accepted: 06/30/2022] [Indexed: 02/07/2023]
Abstract
Microscopic colitis (MC) is a chronic inflammatory disease of colon with clinical presentations of chronic, watery, nonbloody diarrhea, and normal or almost normal endoscopic findings. Confirmation of a diagnosis of MC requires microscopic examination on colon biopsy to identify characteristic morphological features, in which 2 main subtypes of MC, lymphocytic colitis (LC) and collagenous colitis (CC), have been described. Although the pathogenesis of MC is still unclear, studies have revealed associations of MC with many risk factors and other diseases such as celiac disease, inflammatory bowel disease, and medication use. Meanwhile, variants of MC, MC incomplete, or MC-like changes in other conditions are still diagnostic dilemmas for pathologists. The goal of this paper is to systemically introduce the clinicopathologic features of MC and focus on unusual features of MC and its associations with other conditions.
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Affiliation(s)
- Lin Yuan
- Pathology Center, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, 201613, China
| | - Tsung-Teh Wu
- Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55905, USA
| | - Lizhi Zhang
- Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55905, USA.
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17
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Vital KD, Cardoso BG, Lima IP, Campos AB, Teixeira BF, Pires LO, Dias BC, de Alcantara Candido P, Cardoso VN, Fernandes SOA. Therapeutic effects and the impact of statins in the prevention of ulcerative colitis in preclinical models: A systematic review. Fundam Clin Pharmacol 2022; 37:493-507. [PMID: 36514874 DOI: 10.1111/fcp.12859] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2022] [Revised: 11/25/2022] [Accepted: 12/12/2022] [Indexed: 12/15/2022]
Abstract
Ulcerative Colitis (UC) is a chronic inflammatory condition of the large intestines. Although great advances have been made in the management of the disease with the introduction of immunomodulators and biological agents, the treatment of UC is still a challenge. So far, there are no definitive therapies for this condition. Statins are potent inhibitors of cholesterol biosynthesis, possess beneficial effects on primary and secondary prevention of coronary heart disease, and have high tolerability and safety. Furthermore, they may have potential roles in UC management due to their possible anti-inflammatory, immunomodulatory, and antioxidant activities. This systematic review aimed to gather information about the potential benefits of statins for managing UC, reducing inflammation and disease remission in animal models. A systematic search was performed in PubMed/MEDLINE, Scopus, Web of Science, and Virtual Health Library. The data were summarized in tables and critically analyzed. After the database search, 21 relevant studies were identified as eligible for this review. Preclinical studies using several colitis-induction protocols and various statins have shown numerous beneficial effects of these drugs on reducing disease activity, inflammatory profile, oxidative stress, and general clinical parameters of animals with UC. These studies revealed the potential of statins against the pathogenesis of UC. However, there are still important gaps regarding the molecular mechanisms of action of statins, leading to some contradictory results. Thus, more research on the molecular level to determine the roles of statins in colitis should be carried out to elucidate their mechanisms of action.
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Affiliation(s)
- Kátia Duarte Vital
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Barbara Gatti Cardoso
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Iasmin Pinheiro Lima
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Aline Beatriz Campos
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Bruno Faria Teixeira
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Luiz Octávio Pires
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Beatriz Coutinho Dias
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Patrícia de Alcantara Candido
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Valbert Nascimento Cardoso
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Simone Odília Antunes Fernandes
- Laboratório de Radioisótopos. Departamento de Ciências Farmacêuticas e Departamento de Análises Clínicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
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18
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Boivineau G, Zallot C, Zerbib F, Plastaras L, Amiot A, Boivineau L, Koch S, Peyrin-Biroulet L, Vuitton L. Biologic Therapy for Budesonide-refractory, -dependent or -intolerant Microscopic Colitis: a Multicentre Cohort Study from the GETAID. J Crohns Colitis 2022; 16:1816-1824. [PMID: 35793161 DOI: 10.1093/ecco-jcc/jjac089] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
BACKGROUND Budesonide remains the backbone therapy for microscopic colitis [MC]; however, relapses are frequent, and some patients are intolerant or dependent. Anti-TNF therapy is increasingly used to treat these patients, but available evidence is still limited. The aim of this study was to evaluate the effectiveness and safety of anti-TNF therapy in MC patients failing budesonide. METHODS In a multicentre retrospective cohort study, budesonide-refractory, -dependent, or -intolerant MC patients treated with anti-TNF agents were included. Clinical remission was defined as fewer than three bowel movements per day, and clinical response was defined as an improvement in stool frequency of at least 50%. RESULTS Fourteen patients were included. Median age was 58.5 years, median disease duration was 25 months, and median follow-up was 29.5 months. Seven patients were treated with infliximab [IFX], and seven with adalimumab. Clinical remission without steroids at 12 weeks was reached in 5/14 [35.7%] patients; all of these received IFX. Clinical response at 12 and 52 weeks, was obtained in 9/14 [64.3%] and 7/14 [50%] patients, respectively. Five patients switched to another anti-TNF agent. When considering both first- and second-line anti-TNF therapies, 7 [50%] patients were in clinical remission at Week 52. Mild to moderate adverse events were reported in six ptients. Two patients were treated with vedolizumab, of whom one had clinical response; one patient treated with ustekinumab had no response. CONCLUSIONS This is the first multicentre cohort study showing that half of patients treated with anti-TNF therapy for MC achieved clinical remission in case of budesonide failure.
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Affiliation(s)
- Grégoire Boivineau
- Gastroenterology Department, Besançon University Hospital, Besançon, France
| | - Camille Zallot
- Department of Gastroenterology, University of Lorraine, CHRU-Nancy, France
| | - Franck Zerbib
- Gastroenterology Department, Bordeaux University Hospital, Centre Medico-chirurgical Magellan, Hôpital Haut-Lévêque, Bordeaux, France
| | | | - Aurélien Amiot
- Department of Gastroenterology, Hopitaux Universitaires Bicêtre, AP-HP, Universite Paris Est Creteil, INSERM UMR1018, Le Kremlin Bicêtre, France
| | - Lucile Boivineau
- Hepatogastroenterology Department, Montpellier University Hospital, Montpellier, France
| | - Stéphane Koch
- Gastroenterology Department, Besançon University Hospital, Besançon, France
| | | | - Lucine Vuitton
- Gastroenterology Department, Besançon University Hospital, Besançon, France.,Department of Gastroenterology and UMR 1098, University Hospital of Besançon, University Bourgogne-Franche-Comté, Besançon, France
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19
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Nielsen OH, Fernandez-Banares F, Sato T, Pardi DS. Microscopic colitis: Etiopathology, diagnosis, and rational management. eLife 2022; 11:e79397. [PMID: 35913459 PMCID: PMC9342949 DOI: 10.7554/elife.79397] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2022] [Accepted: 07/19/2022] [Indexed: 01/09/2023] Open
Abstract
Microscopic colitis is an inflammatory bowel disease divided into two subtypes: collagenous colitis and lymphocytic colitis. With an increasing incidence of microscopic colitis exceeding those of ulcerative and Crohn's disease among elderly people in some countries, microscopic colitis is a debilitating life experience. Therefore, physicians should be familiar with its clinical features and management strategies because the disease deserves the same attention as the classical inflammatory bowel diseases. Here, state-of-the-art knowledge of microscopic colitis is provided from a global perspective with reference to etiopathology and how to establish the diagnosis with the overall aim to create awareness and improve rational management in clinical practice. The immune system and a dysregulated immune response seem to play a key role combined with risk factors (e.g. cigarette smoking) in genetically predisposed individuals. The symptoms are characterized by recurrent or chronic nonbloody, watery diarrhea, urgency, weight loss, and a female preponderance. As biomarkers are absent, the diagnosis relies on colonoscopy with a histological assessment of biopsy specimens from all parts of the colon. Although the disease is not associated with a risk of colorectal cancer, a recent nationwide, population-based cohort study found an increased risk of lymphoma and lung cancer. Budesonide is the first-line therapy for management, whereas immunomodulatory drugs (including biologics) and drugs with antidiarrheal properties may be indicated in those failing, dependent, or intolerant to budesonide. In microscopic colitis induced by checkpoint inhibitors, a drug class used increasingly for a wide range of malignancies, a more aggressive therapeutic approach with biologics introduced early seems reasonable. However, particular attention needs to be drawn to the existence of incomplete forms of microscopic colitis with the risk of being overlooked in routine clinical settings.
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Affiliation(s)
- Ole Haagen Nielsen
- Department of Gastroenterology, Herlev Hospital, University of CopenhagenHerlevDenmark
| | - Fernando Fernandez-Banares
- Department of Gastroenterology, Hospital Universitari Mutua TerrassaBarcelonaSpain
- Centro de Investigación Biomédica en Red de enfermedades hepáticas y digestivasCIBERehdSpain
| | - Toshiro Sato
- Department of Gastroenterology, Keio University School of MedicineTokyoJapan
| | - Darrell S Pardi
- Division of Gastroenterology and Hepatology, Mayo ClinicRochesterUnited States
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20
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Besendorf L, Müller TM, Geppert CI, Schneider I, Mühl L, Atreya I, Vitali F, Atreya R, Neurath MF, Zundler S. Vedolizumab blocks α4β7 integrin-mediated T cell adhesion to MAdCAM-1 in microscopic colitis. Therap Adv Gastroenterol 2022; 15:17562848221098899. [PMID: 35784193 PMCID: PMC9244938 DOI: 10.1177/17562848221098899] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/07/2022] [Accepted: 04/19/2022] [Indexed: 02/04/2023] Open
Abstract
BACKGROUND In Crohn's disease and ulcerative colitis, the anti-α4β7 integrin antibody vedolizumab has demonstrated efficacy in phase III trials and has been successfully used under real-world conditions. Occasionally, it has also been used in other forms of inflammatory bowel disease (IBD) such as microscopic colitis (MC). However, the mechanisms of vedolizumab in MC have not been studied to date. Therefore, we aimed to investigate the expression and functional role of gut-homing integrins and in particular α4β7 integrin in a cohort study in MC. METHODS We studied the expression of gut homing integrins on T cells from patients with MC and healthy controls by flow cytometry. To investigate the function of α4β7 integrin in MC and the potential of vedolizumab to block it, we used dynamic adhesion assays and transmigrations assays. Moreover, we describe two clinical cases of MC patients treated with vedolizumab. RESULTS A specific profile of gut homing markers can be found on T cells from patients with MC. α4β7 integrin functionally leads to firm adhesion to MAdCAM-1 and supports transmigration. Vedolizumab is able to block both processes. In two cases of MC, we observed reduced clinical symptoms and histologic improvement upon therapy with vedolizumab. CONCLUSION Our data suggest that α4β7 mediates gut homing of T cells also in MC and that, on single cell level, vedolizumab blocks the function of α4β7 in MC. Thus, we provide mechanistic evidence supporting vedolizumab as promising therapeutic option for MC.
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Affiliation(s)
- Laura Besendorf
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
| | - Tanja M. Müller
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Erlangen, Germany
| | - Carol-Immanuel Geppert
- Institute of Pathology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
| | - Ines Schneider
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
| | - Laura Mühl
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
| | - Imke Atreya
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Erlangen, Germany
| | - Francesco Vitali
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Erlangen, Germany
| | - Raja Atreya
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Erlangen, Germany
| | - Markus F. Neurath
- Department of Medicine 1, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Erlangen, Germany
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21
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Li D, Ding S, Luo M, Chen J, Zhang Q, Liu Y, Li A, Zhong S, Ding J. Differential diagnosis of acute and chronic colitis in mice by optical coherence tomography. Quant Imaging Med Surg 2022; 12:3193-3203. [PMID: 35655833 PMCID: PMC9131336 DOI: 10.21037/qims-21-1062] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2021] [Accepted: 03/09/2022] [Indexed: 10/08/2023]
Abstract
BACKGROUND The differential diagnosis of acute and chronic colitis remains a common clinical problem. Optical coherence tomography (OCT) is a non-invasive, high-resolution imaging technique that can be used to measure morphological changes in the intestinal wall and estimate intestinal inflammation. We aimed to conduct an ex vivo experiment on a mouse model investigate the value of OCT as a tool for the differential diagnosis of acute and chronic colitis. METHODS Mice were administered dextran sulfate sodium salt (DSS) to construct acute and chronic colitis models. Acutely- and chronically-affected intestinal walls were scanned by OCT, and then the scanned colonic tissue samples were stained with hematoxylin and eosin (HE). Structural and morphological changes indicating inflammation in the intestinal wall were evaluated in the HE sections and OCT images using different parameters. The parameters were used in one-way analysis of variance (ANOVA) to screen for a differential diagnosis of acute or chronic colitis. RESULTS For the HE sections, the angle of the mucosal folds, length of the basilar part, and submucosal height and area were statistically significant parameters in the comparisons between the mice with acute colitis and the control-group mice (P<0.05). In the comparisons between chronic colitis mice and control-group mice, the angle of the mucosal folds, length of the basilar part, submucosal height and area, muscularis thickness, submucosal height + muscularis thickness, and mucosal thickness were statistically significant parameters (P<0.05). Finally, in the comparisons between acute colitis mice and those with chronic colitis, the angle of the mucosal folds, submucosal height and area, muscularis thickness, submucosal height + muscularis thickness, and mucosal thickness were statistically significant parameters (P<0.05). For the OCT images, only the length of the basilar part and submucosal height + muscularis thickness were statistically significant parameters between the acute colitis mice and control-group mice (P<0.05). The length of the basilar part and submucosal height + muscularis thickness were statistically significant between chronic colitis mice and control-group mice (P<0.05). In the comparisons between acute colitis mice and those with chronic colitis, only submucosal height + muscularis thickness was a statistically significant parameter (P<0.05). CONCLUSIONS Certain intestinal wall parameters in OCT can be used to make a differential diagnosis between acute and chronic colitis possible. This study contributes to constructing a potential diagnostic system for evaluating colorectal inflammation using OCT.
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Affiliation(s)
- Dan Li
- Digestive Department, Union Hospital, Fujian Medical University, Fuzhou, China
| | - Shijie Ding
- Digestive Department, the First Affiliated Hospital of Fujian Medical University, Fuzhou, China
| | - Manting Luo
- School of Mechanical, Electrical and Information Engineering, Putian University, Putian, China
| | - Jinguo Chen
- School of Mechanical, Electrical and Information Engineering, Putian University, Putian, China
| | - Qiukun Zhang
- Laboratory of Optics, Terahertz and Non-Destructive Testing, School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China
| | - Yijuan Liu
- Digestive Department, the First Affiliated Hospital of Fujian Medical University, Fuzhou, China
| | - Anlan Li
- Digestive Department, the First Affiliated Hospital of Fujian Medical University, Fuzhou, China
| | - Shuncong Zhong
- Laboratory of Optics, Terahertz and Non-Destructive Testing, School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China
| | - Jian Ding
- Digestive Department, Minnan Hospital of the First Affiliated Hospital of Fujian Medical University, Fuzhou, China
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22
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Khushal S, Oliva-Hemker M. Diagnosis and Management of Microscopic Colitis in Pediatric Patients. Paediatr Drugs 2022; 24:217-233. [PMID: 35501559 DOI: 10.1007/s40272-022-00504-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 03/27/2022] [Indexed: 11/27/2022]
Abstract
Microscopic colitis (MC) is an inflammatory disease of the colon, characterized by chronic watery diarrhea with distinguishing histologic findings despite normal endoscopic appearance of the colonic mucosa. MC is a common cause of diarrhea in older adults, though it has been infrequently reported in children and adolescents. As MC is rare in the pediatric population, and the clinical presentation is non-specific, increased awareness of this disease amongst pediatric clinicians and pathologists is essential for timely diagnosis, which requires performing colonoscopy with biopsy. The etiology of MC is incompletely understood, but current theories in pathogenesis inform management strategies. The goals of management in pediatric MC should be to achieve symptomatic improvement while minimizing adverse effects of treatment. Many patients who achieve clinical response have symptomatic recurrence after discontinuation of initial therapy, and may require maintenance medication therapy to sustain remission. This review aims to summarize the epidemiology and risk factors, clinical features, diagnosis, theories regarding pathogenesis, and suggested management approaches for MC in the pediatric population.
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Affiliation(s)
- Salina Khushal
- Division of Pediatric Gastroenterology, Hepatology and Nutrition, Johns Hopkins University School of Medicine, Baltimore, MD, USA
| | - Maria Oliva-Hemker
- Division of Pediatric Gastroenterology, Hepatology and Nutrition, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
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23
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Pisani LF, Tontini G, Vecchi M, Croci GA, Pastorelli L. NF-kB pathway is involved in microscopic colitis pathogenesis. J Int Med Res 2022; 50:3000605221080104. [PMID: 35301900 PMCID: PMC8935566 DOI: 10.1177/03000605221080104] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Abstract
OBJECTIVE To investigate the potential inflammatory pathways involved in the development of microscopic colitis (MC). METHODS This prospective study analysed human intestinal tissue that was collected and classified as healthy controls (HC), microscopic colitis (MC) and ulcerative colitis (UC). An RT2 Profiler PCR Array for human inflammatory response and autoimmunity was used to evaluate the expression of 84 specific genes related to the inflammatory and autoimmunity pathways. Data were validated by means of real-time polymerase chain reaction on an independent group of MC intestinal tissue samples. RESULTS This study measured the expression of inflammatory genes in HC (n = 10), in patients with MC (n = 8) and in patients with active UC (n = 10). Of the 84 genes included in the array, the expression of the C-C motif chemokine ligand 19, C-C motif chemokine ligand 21, lymphotoxin beta and complement C3 genes that are involved in the non-canonical nuclear transcription factor kappa B (NF-kB) pathway was increased by 2.96, 6.05, 5.96 and 5.93 times in MC compared with HC, respectively. These results were confirmed by real-time polymerase chain reaction. CONCLUSIONS The findings suggest that an impairment of the non-canonical NF-kB pathway is involved in the development of MC.
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Affiliation(s)
- Laura Francesca Pisani
- Gastroenterology and Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Italy
- Laura Francesca Pisani, Gastroenterology and Endoscopy Unit, IRCCS Policlinico San Donato, Piazza Malan, San Donato Milanese, Lombardy 20097, Milano, Italy.
| | - Gianeugenio Tontini
- Department of Medical-Surgical Physiopathology and Transplantation, Università degli Studi di Milano, Milano, Italy
- Gastroenterology and Endoscopy Unit, IRCCS Fondazione Ca' Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Maurizio Vecchi
- Department of Medical-Surgical Physiopathology and Transplantation, Università degli Studi di Milano, Milano, Italy
- Gastroenterology and Endoscopy Unit, IRCCS Fondazione Ca' Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Giorgio Alberto Croci
- Department of Medical-Surgical Physiopathology and Transplantation, Università degli Studi di Milano, Milano, Italy
- Pathology Unit, IRCCS Fondazione Ca' Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Luca Pastorelli
- Gastroenterology and Liver Unit, ASST Santi Paolo e Carlo, ASST Santi Paolo e Carlo, Milano, Italy
- Department of Health Sciences, School of Medicine Ospedale San Paolo, Università degli Studi di Milano, Milano, Italy
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Intraepithelial and lamina propria lymphocytes do not correlate with symptoms or exposures in microscopic colitis. Clin Transl Gastroenterol 2022; 13:e00467. [PMID: 35166714 PMCID: PMC8963857 DOI: 10.14309/ctg.0000000000000467] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/21/2021] [Accepted: 12/28/2021] [Indexed: 11/25/2022] Open
Abstract
Microscopic colitis, a common cause of diarrhea, is characterized by a largely normal appearance of the mucosa but increased numbers of lymphocytes in the epithelium and lamina propria on microscopy. We sought to determine whether T-cell percentage was associated with exposures or symptoms.
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25
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Zabana Y, Tontini G, Hultgren-Hörnquist E, Skonieczna-Żydecka K, Latella G, Østvik AE, Marlicz W, D'Amato M, Arias A, Mielhke S, Münch A, Fernández-Bañares F, Lucendo AJ. Pathogenesis of Microscopic Colitis: A Systematic Review. J Crohns Colitis 2022; 16:143-161. [PMID: 34272945 DOI: 10.1093/ecco-jcc/jjab123] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
BACKGROUND Whereas the exact aetiology of microscopic colitis [MC] remains unknown, a dysregulated immune response to luminal factors or medications is the most accepted pathogenesis hypothesis. METHODS We conducted a systematic review of the pathogenesis of MC. We applied the Joanna Briggs Institute methodologies and the PRISMA statement for the reporting of systematic reviews [PROSPERO Trial Identifier: CRD42020145008]. Populations, Exposure of interest, and Outcome [PEO] questions were used to explore the following topics in MC: 1] intestinal luminal factors; 2] autoimmunity; 3] innate immunity; 4] adaptive immunity; 5] extracellular matrix; 6] genetic risk factors; and 7] mechanism of diarrhoea. A search was done in PubMed, Embase, and Web of Science up to February 2020. A narrative description was performed explaining the findings for each aspect of MC aetiopathogenesis. RESULTS Thirty-eight documents provided evidence for PEO1, 100 for PEO2, 72 for PEO3 and 4, 38 for PEO5, 20 for PEO6, and 23 for PEO7. The majority of documents were cohorts, case reports, and case series, with a few case-control and some experimental studies. Consistency among data provided by different studies was considered to support pathogenetic hypotheses. MC is a multifactorial disease believed to involve innate and adaptive immune responses to luminal factors, genetic risk, autoimmunity, and extracellular matrix alterations, all contributing by varied mechanisms to watery diarrhoea. CONCLUSIONS This is the first systematic review on the aetiology of MC supporting the notion that MC is a multifactorial disease. However, high-profile studies are lacking, and most evidence derives from small heterogeneous studies.
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Affiliation(s)
- Yamile Zabana
- Gastroenterology Department, Hospital Universitari Mútua de Terrassa, Barcelona, Spain
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain
| | - Gian Tontini
- Department of Pathophysiology and Transplantation, University of Milan and Gastroenterology and Endoscopy Unit, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico, Milan, Italy
| | | | | | - Giovanni Latella
- Gastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Ann Elisabeth Østvik
- Department of Clinical and Molecular Medicine [IKOM], Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
- Department of Gastroenterology and Hepatology, Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Wojciech Marlicz
- Department of Gastroenterology, Pomeranian Medical University, Szczecin, Poland
- Centre for Digestive Diseases Endoklinika, Szczecin, Poland
| | - Mauro D'Amato
- Gastrointestinal Genetics Lab, CIC bioGUNE - BRTA, Derio, Spain
- Ikerbasque, Basque Foundation for Science, Bilbao, Spain
| | - Angel Arias
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain
- Research Unit, Hospital General Mancha Centro, Alcázar de San Juan, Ciudad Real, Spain
| | - Stephan Mielhke
- Centre for Digestive Diseases, Internal Medicine Centre Eppendorf & Endoscopy Centre, University Hospital Hamburg Eppendorf, Hamburg, Germany
| | - Andreas Münch
- Department of Health, Medicine, and Caring Sciences, Linköping University, Linköping, Sweden
| | - Fernando Fernández-Bañares
- Gastroenterology Department, Hospital Universitari Mútua de Terrassa, Barcelona, Spain
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain
| | - Alfredo J Lucendo
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain
- Gastroenterology Department, Hospital General de Tomelloso-Spain and Instituto de Investigación Sanitaria Princesa [IIS-IP], Madrid, Spain
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Pisani LF, Tontini GE, Pastorelli L. Editorial: The Dark Side of Microscopic Colitis. Front Med (Lausanne) 2021; 8:809136. [PMID: 34926537 PMCID: PMC8674686 DOI: 10.3389/fmed.2021.809136] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Accepted: 11/16/2021] [Indexed: 11/13/2022] Open
Affiliation(s)
- Laura Francesca Pisani
- Gastroenterology and Endoscopy Unit, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Donato, Milan, Italy
| | - Gian Eugenio Tontini
- Department of Medical-Surgical Physiopathology and Transplantation, Università degli Studi di Milano, Milan, Italy.,Gastroenterology and Endoscopy Unit, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy
| | - Luca Pastorelli
- Gastroenterology and Liver Unit, ASST Santi Paolo e Carlo, Milan, Italy.,Department of Health Sciences, Università degli Studi di Milano, Milan, Italy
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27
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Pouw RE, Bisschops R, Gecse KB, de Hertogh G, Iacucci M, Rutter M, Barret M, Biermann K, Czakó L, Hucl T, Jansen M, Savarino E, Spaander MCW, Schmidt PT, Dinis-Ribeiro M, Vieth M, van Hooft JE. Endoscopic tissue sampling - Part 2: Lower gastrointestinal tract. European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy 2021; 53:1261-1273. [PMID: 34715702 DOI: 10.1055/a-1671-6336] [Citation(s) in RCA: 26] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
1: ESGE suggests performing segmental biopsies (at least two from each segment), which should be placed in different specimen containers (ileum, cecum, ascending, transverse, descending, and sigmoid colon, and rectum) in patients with clinical and endoscopic signs of colitis.Weak recommendation, low quality of evidence. 2: ESGE recommends taking two biopsies from the right hemicolon (ascending and transverse colon) and, in a separate container, two biopsies from the left hemicolon (descending and sigmoid colon) when microscopic colitis is suspected.Strong recommendation, low quality of evidence. 3: ESGE recommends pancolonic dye-based chromoendoscopy or virtual chromoendoscopy with targeted biopsies of any visible lesions during surveillance endoscopy in patients with inflammatory bowel disease. Strong recommendation, moderate quality of evidence. 4: ESGE suggests that, in high risk patients with a history of colonic neoplasia, tubular-appearing colon, strictures, ongoing therapy-refractory inflammation, or primary sclerosing cholangitis, chromoendoscopy with targeted biopsies can be combined with four-quadrant non-targeted biopsies every 10 cm along the colon. Weak recommendation, low quality of evidence. 5: ESGE recommends that, if pouch surveillance for dysplasia is performed, visible abnormalities should be biopsied, with at least two biopsies systematically taken from each of the afferent ileal loop, the efferent blind loop, the pouch, and the anorectal cuff.Strong recommendation, low quality of evidence. 6: ESGE recommends that, in patients with known ulcerative colitis and endoscopic signs of inflammation, at least two biopsies be obtained from the worst affected areas for the assessment of activity or the presence of cytomegalovirus; for those with no evident endoscopic signs of inflammation, advanced imaging technologies may be useful in identifying areas for targeted biopsies to assess histologic remission if this would have therapeutic consequences. Strong recommendation, low quality of evidence. 7: ESGE suggests not biopsying endoscopically visible inflammation or normal-appearing mucosa to assess disease activity in known Crohn's disease.Weak recommendation, low quality of evidence. 8: ESGE recommends that adequately assessed colorectal polyps that are judged to be premalignant should be fully excised rather than biopsied.Strong recommendation, low quality of evidence. 9: ESGE recommends that, where endoscopically feasible, potentially malignant colorectal polyps should be excised en bloc rather than being biopsied. If the endoscopist cannot confidently perform en bloc excision at that time, careful representative images (rather than biopsies) should be taken of the potential focus of cancer, and the patient should be rescheduled or referred to an expert center.Strong recommendation, low quality of evidence. 10: ESGE recommends that, in malignant lesions not amenable to endoscopic excision owing to deep invasion, six carefully targeted biopsies should be taken from the potential focus of cancer.Strong recommendation, low quality of evidence.
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Affiliation(s)
- Roos E Pouw
- Department of Gastroenterology and Hepatology, Amsterdam Gastroenterology Endocrinology Metabolism, Cancer Center Amsterdam, Amsterdam University Medical Centers location VUmc, Amsterdam, The Netherlands
| | - Raf Bisschops
- Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium
| | - Krisztina B Gecse
- Department of Gastroenterology and Hepatology, Amsterdam University Medical Centers location AMC, Amsterdam, The Netherlands
| | - Gert de Hertogh
- Department of Pathology, University Hospitals Leuven, Leuven, Belgium
| | - Marietta Iacucci
- Institute of Translational Medicine, Institute of Immunology and Immunotherapy and NIHR Birmingham Biomedical Research Centre, University Hospitals NHS Foundation Trust and University of Birmingham, Birmingham, UK
| | - Matthew Rutter
- Department of Gastroenterology, University Hospital of North Tees, Stockton-on-Tees, UK
| | - Maximilien Barret
- Department of Gastroenterology and Digestive Oncology, Cochin Hospital and University of Paris, Paris, France
| | - Katharina Biermann
- Department of Pathology, Erasmus University Medical Center, Rotterdam, The Netherlands
| | - László Czakó
- First Department of Medicine, University of Szeged, Szeged, Hungary
| | - Tomas Hucl
- Institute for Clinical and Experimental Medicine, Prague, Czech Republic
| | - Marnix Jansen
- Department of Histopathology, University College London Hospital, London, UK
| | - Edoardo Savarino
- Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Manon C W Spaander
- Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, The Netherlands
| | - Peter T Schmidt
- Department of Medicine (Solna), Karolinska Institute and Department of Medicine, Ersta Hospital, Stockholm, Sweden
| | - Mário Dinis-Ribeiro
- Department of Gastroenterology, Portuguese Oncology Institute of Porto, Porto, Portugal
| | - Michael Vieth
- Institute of Pathology, Friedrich-Alexander University Erlangen-Nuremberg, Klinikum Bayreuth, Bayreuth, Germany
| | - Jeanin E van Hooft
- Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, The Netherlands
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Oruganti P, Awan R, Ding X, Wesolowski M, Abegunde AT. Epidemiology and Clinical Outcomes of Microscopic Colitis: Preliminary Results From the Loyola University Microscopic Colitis Registry (LUMiCoR). Front Med (Lausanne) 2021; 8:715458. [PMID: 34631738 PMCID: PMC8493955 DOI: 10.3389/fmed.2021.715458] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Accepted: 07/22/2021] [Indexed: 11/13/2022] Open
Abstract
Microscopic colitis (MC) is a common cause of chronic diarrhea with limited long-term data. We searched the pathology records at our institution from 2008 to 2018 to identify cases of MC. Total sample included patients with either a diagnosis of MC or incomplete MC (MCi).Chart review was performed and data were summarized for descriptive statistics. Logistic regression was used to estimate the unadjusted effects of predictors on MC. A total of 216 patients (88.32% white, 80.56% females, mean age 67.12 +/– 15.79) were studied; 50.00% had CC, 40.28% had LC and 9.72% had MCi. Majority (52.31%) were smokers and 21.84% of females were using some form of hormonal therapy. The odds of LC in reference to CC were significantly higher for those using tricyclic antidepressants (TCAs) (OR: 3.23, 95% C.I: 1.18–8.80, p = 0.02). The odds of smoking, statins, aspirin and beta-blocker use were decreased in MCi in reference to CC (all p < 0.05), 29 (74.35%) patients with unresolved symptoms underwent repeat colonoscopies with biopsies. One case of MCi resolved, 8 (72.73%) out of 11 cases of LC resolved, 2 (18.18%) continued to be LC and 1 (9.09%) transformed to CC, 8 (47.06%) out of 17 cases of CC resolved, 8 (47.06%) continued to be CC and 1 (5.88%) transformed to LC. Majority of patients had CC. TCA use resulted in increased odds of LC in reference to CC. Biopsies from repeat colonoscopies in some patients revealed changes in the pathological diagnoses raising the question of interchangeability of MC (CC to LC and vice versa).
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Affiliation(s)
- Poornima Oruganti
- Department of Internal Medicine, Loyola University Medical Center, Maywood, IL, United States
| | - Rehmat Awan
- Department of Internal Medicine, Loyola University Medical Center, Maywood, IL, United States
| | - Xianzhong Ding
- Department of Pathology, Loyola University Medical Center, Maywood, IL, United States
| | - Michael Wesolowski
- Loyola University Chicago, Clinical Research Office Biostatistics Collaborative Core, Chicago, IL, United States
| | - Ayokunle T Abegunde
- Division of Gastroenterology and Nutrition, Loyola University Medical Center, Maywood, IL, United States
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Mihaly E, Patai Á, Tulassay Z. Controversials of Microscopic Colitis. Front Med (Lausanne) 2021; 8:717438. [PMID: 34712675 PMCID: PMC8546222 DOI: 10.3389/fmed.2021.717438] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2021] [Accepted: 08/11/2021] [Indexed: 11/21/2022] Open
Abstract
Microscopic colitis (MC) has become a disease with increased awareness due to the availability of new data about the pathogenesis, diagnosis and therapy of this disease. The incidence of MC is increasing, reaching the incidence of the inflammatory bowel disease (IBD) in some populations. However, some aspects of MC are still controversial. It is unknown whether the changes of microbiome play a role in the pathogenesis and what is in the background of the different subtypes of disease that can transform into each other. Is there a connection between MC and IBD or why the histological changes do not follow the clinical activity? We do not know what the etiology of the incomplete MC is, and what its natural course is. The association of MC with celiac disease is well-known- is there a common pathogenesis? The MC treatment is budesonide. Its effectiveness is high, but the relapse rate is high, as well. Why would biologics be effective in these cases when budesonide is not? This mini-review makes an attempt to summarize the data about MC and highlight that there are still unanswered questions in the pathogenesis, diagnosis and therapy of the disease, which can initiate further investigations in the future.
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Affiliation(s)
- Emese Mihaly
- Gastroenterology Unit, Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary
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30
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Bakke I, Walaas GA, Bruland T, Røyset ES, van Beelen Granlund A, Escudero-Hernández C, Thorsvik S, Münch A, Sandvik AK, Østvik AE. Mucosal and faecal neutrophil gelatinase-associated lipocalin as potential biomarkers for collagenous colitis. J Gastroenterol 2021; 56:914-927. [PMID: 34414506 PMCID: PMC8478740 DOI: 10.1007/s00535-021-01814-y] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/27/2021] [Accepted: 07/16/2021] [Indexed: 02/04/2023]
Abstract
BACKGROUND Collagenous colitis (CC) is an inflammatory bowel disease where chronic diarrhoea is the main symptom. Diagnostic markers distinguishing between CC and other causes of chronic diarrhoea remain elusive. This study explores neutrophil gelatinase-associated lipocalin (NGAL) and its mRNA lipocalin2 (LCN2) as histological and faecal disease markers in CC. METHODS NGAL/LCN2 were studied in colonic biopsies from CC patients before and during budesonide treatment using RNA sequencing (n = 9/group), in situ hybridization (ISH) (n = 13-22/group) and immunohistochemistry (IHC) (n = 14-25/group). Faecal samples from CC (n = 3-28/group), irritable bowel syndrome diarrhoea (IBS-D) (n = 14) and healthy controls (HC) (n = 15) were assayed for NGAL and calprotectin. RESULTS NGAL/LCN2 protein and mRNA expression were upregulated in active CC vs HC, and vs paired samples of treated CC in clinical remission. IHC and ISH localized increased NGAL/LCN2 mainly to epithelium of active CC, compared to almost absence in HC and treated CC. In contrast, calprotectin was solely expressed in immune cells. Despite great individual differences, faecal NGAL was significantly increased in active CC compared to HC, IBS-D and treated CC and had high test sensitivity. Faecal calprotectin levels were variably increased in active CC, but the values remained below usual clinical cut-offs. CONCLUSION NGAL/LCN2 is upregulated in the epithelium of active CC and reduced during budesonide-induced clinical remission to the level of HC and IBD-S. This was reflected in NGAL faecal concentrations. We propose NGAL as an IHC marker for disease activity in CC and a potential faecal biomarker discriminating CC from HC and IBS-D.
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Affiliation(s)
- Ingunn Bakke
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Clinic of Laboratory Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Gunnar Andreas Walaas
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
| | - Torunn Bruland
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Elin Synnøve Røyset
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Clinic of Laboratory Medicine, St. Olav's University Hospital, Trondheim, Norway
- Department of Pathology, Clinic of Laboratory Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Atle van Beelen Granlund
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Centre of Molecular Inflammation Research (CEMIR), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
| | - Celia Escudero-Hernández
- Department of Biomedical and Clinical Sciences (BVK), Linköping University, Linköping, Sweden
- Institute of Clinical Molecular Biology (IKMB), Christian-Albrechts-University Kiel, and University Hospital Schleswig Holstein, Kiel, Germany
| | - Silje Thorsvik
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
- Department of Gastroenterology and Hepatology, Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Andreas Münch
- Department of Biomedical and Clinical Sciences (BVK), Linköping University, Linköping, Sweden
- Division of Gastroenterology and Hepatology, Linköping University Hospital, Linköping, Sweden
| | - Arne Kristian Sandvik
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
- Centre of Molecular Inflammation Research (CEMIR), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway
- Department of Gastroenterology and Hepatology, Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway
| | - Ann Elisabet Østvik
- Department of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Prinsesse Kristinas Gate 1, 7489, Trondheim, Norway.
- Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway.
- Department of Gastroenterology and Hepatology, Clinic of Medicine, St. Olav's University Hospital, Trondheim, Norway.
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Münch A, Mihaly E, Nagy F, Madisch A, Kupčinskas J, Miehlke S, Bohr J, Bouma G, Guardiola J, Belloc B, Shi C, Aust D, Mohrbacher R, Greinwald R, Munck LK. Budesonide as induction therapy for incomplete microscopic colitis: A randomised, placebo-controlled multicentre trial. United European Gastroenterol J 2021; 9:837-847. [PMID: 34414678 PMCID: PMC8435258 DOI: 10.1002/ueg2.12131] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/20/2021] [Accepted: 07/01/2021] [Indexed: 12/19/2022] Open
Abstract
BACKGROUND AND AIMS Incomplete microscopic colitis (MCi) is a subtype of microscopic colitis (MC). Budesonide is recommended as a first-line treatment for MC. However, randomised trials on efficacy of treatment in MCi are missing. We therefore performed a randomised, placebo-controlled trial to evaluate budesonide as induction therapy for MCi. METHODS Patients with active MCi were randomly assigned to either budesonide 9 mg once daily or placebo for 8 weeks in a double-blind, double-dummy design. The primary endpoint was clinical remission, defined as a mean of <3 stools/day and a mean of <1 watery stool/day in the 7 days before week 8. RESULTS Due to insufficient patient recruitment, the trial was discontinued prematurely. The intention-to-treat analysis included 44 patients (21 budesonide and 23 placebo). The primary endpoint of clinical remission at week 8 was obtained by 71.4% on budesonide and 43.5% on placebo (p = 0.0582). All clinical secondary endpoints were in favour of budesonide. Budesonide decreased the number of soft or watery stools (16.3 vs. 7.7, p = 0.0186) and improved health-related quality of life for all four dimensions of the short health scale. Adverse events with a suspected relation to study drug were reported in one patient in the budesonide group and two patients in the placebo group. Neither serious nor severe adverse events occurred during the double-blind phase. CONCLUSIONS Budesonide decreased the frequency of soft or watery stools and improved the patients' quality of life significantly in MCi, but the primary endpoint was not met due to the low sample size (type 2 error). Budesonide was safe and well tolerated during the 8-weeks treatment course.
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Affiliation(s)
- Andreas Münch
- Department of Gastroenterology and HepatologyLinköping University Hospital School of MedicineLinköpingSweden
| | - Emese Mihaly
- Department of Internal MedicineSemmelweis EgyetemBudapestHungary
| | - Ferenc Nagy
- First Department of MedicineSzegedi Egyetem ÁOK I sz.SzegedHungary
| | - Ahmed Madisch
- Medical Department IKRH Klinikum SiloahHannoverGermany
| | - Juozas Kupčinskas
- Department of GastroenterologyInstitute for Digestive ResearchLithuanian University of Health SciencesKaunasLithuania
| | - Stephan Miehlke
- Center for Digestive DiseasesInternal Medicine Center EppendorfHamburgGermany
- Centre for Interdisciplinary EndoscopyUniversity Hospital EppendorfHamburgGermany
| | - Johan Bohr
- Division of GastroenterologyDepartment of MedicineÖrebro University HospitalÖrebroSweden
| | - Gerd Bouma
- Department of GastroenterologyVrije Universiteit Medical CentreAmsterdamNetherlands
| | - Jordi Guardiola
- Department of Digestive DiseasesHospital Universitario de BellvitgeBarcelonaSpain
| | - Blanca Belloc
- Department of GastroenterologyHospital San Jorge – University of ZaragozaHuescaSpain
| | - Chunliang Shi
- Department of GastroenterologyNorrlands UniversitetssjukhusUmeåSweden
| | - Daniela Aust
- Institute for PathologyUniversity Hospital Carl Gustav CarusDresdenGermany
| | - Ralf Mohrbacher
- Clinical Research and Development DepartmentDr Falk Pharma GmbHFreiburgGermany
| | - Roland Greinwald
- Clinical Research and Development DepartmentDr Falk Pharma GmbHFreiburgGermany
| | - Lars Kristian Munck
- Department of GastroenterologyZealand University HospitalKøgeDenmark
- Department of Clinical MedicineUniversity of CopenhagenCopenhagenDenmark
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Histopathology of non-IBD colitis practical recommendations from pathologists of IG-IBD Group. Dig Liver Dis 2021; 53:950-957. [PMID: 33712395 DOI: 10.1016/j.dld.2021.01.026] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/14/2020] [Revised: 01/25/2021] [Accepted: 01/28/2021] [Indexed: 12/11/2022]
Abstract
Pathologists are often called upon to diagnose colitides that differ from the two main forms of inflammatory bowel disease (IBD). These non-IBD colitides include infectious colitis, microscopic colitis, ischemic colitis, eosinophilic colitis, autoimmune enterocolitis, segmental colitis associated with diverticulosis, drug-induced colitis, radiation colitis and diversion colitis. The diagnosis of these different disease entities relies on the histopathological examination of endoscopic biopsies of the gastrointestinal tract. This paper reviews the main histomorphological characteristics of the various Non-IBD colitides.
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Lazebnik LB, Sarsenbaeva AS, Avalueva EB, Oreshko LS, Sitkin SI, Golovanova EV, Turkina SV, Khlynova OV, Sagalova OI, Mironchev OV. Clinical guidelines “Chronic diarrhea in adults”. EXPERIMENTAL AND CLINICAL GASTROENTEROLOGY 2021:7-67. [DOI: 10.31146/1682-8658-ecg-188-4-7-67] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 09/26/2023]
Affiliation(s)
- L. B. Lazebnik
- Federal State Budgetary Educational Institution of Higher Education “A. I. Yevdokimov Moscow State University of Medicine and Dentistry” of the Ministry of Healthcare of the Russion Federation
| | | | - E. B. Avalueva
- North-Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation
| | - L. S. Oreshko
- North-Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation
| | - S. I. Sitkin
- North- Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation;
Federal State Budgetary Institution “Almazov National Medical Research Centre” of the Ministry of Health of the Russian Federation
| | - E. V. Golovanova
- Federal State Budgetary Educational Institution of Higher Education “A. I. Yevdokimov Moscow State University of Medicine and Dentistry” of the Ministry of Healthcare of the Russion Federation
| | - S. V. Turkina
- State-funded Educational Establishment of Higher Professional Education “Volgograd State Medical University of the Ministry of Public Health of the Russian Federation”
| | - O. V. Khlynova
- Perm State Medical University named after academician E. A. Vagner Ministry of Health care of Russia
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Verhaegh BPM, Münch A, Guagnozzi D, Wildt S, Cebula W, Diac AR, Fernández-Bañares F, Al-Khalaf MAR, Pedersen N, Kupcinskas J, Bohr J, Macaigne G, Lucendo AJ, Lyutakov I, Tontini GE, Pigò F, Russo E, Hjortswang H, Miehlke S, Munck LK. Course of Disease in Patients with Microscopic Colitis: A European Prospective Incident Cohort Study. J Crohns Colitis 2021; 15:1174-1183. [PMID: 33433605 DOI: 10.1093/ecco-jcc/jjab007] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
BACKGROUND AND AIMS The disease course of microscopic colitis [MC] is considered chronic but benign. However, this assumption is based on mainly retrospective studies, reporting on incomplete follow-up of selective cohorts. Systematic, prospective and unbiased data to inform patients and healthcare professionals on the expected course of the disease and real-life response to therapy are warranted. METHODS A prospective, pan-European, multi-centre, web-based registry was established. Incident cases of MC were included. Data on patient characteristics, symptoms, treatment and quality of life were systematically registered at baseline and during real-time follow-up. Four disease course phenotypes were discriminated and described. RESULTS Among 381 cases with complete 1-year follow-up, 49% had a chronic active or relapsing disease course, 40% achieved sustained remission after treatment and 11% had a quiescent course. In general, symptoms and quality of life improved after 3 months of follow-up. A relapsing or chronic active disease course was associated with significantly more symptoms and impaired quality of life after 1 year. CONCLUSIONS A minority of MC patients follow a quiescent disease course with spontaneous clinical improvement, whereas the majority suffer a chronic active or relapsing disease course during the first year after diagnosis, with persisting symptoms accompanied by a significantly impaired quality of life.
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Affiliation(s)
- Bas P M Verhaegh
- Division of Gastroenterology-Hepatology, Maastricht University Medical Center, Maastricht, the Netherlands
| | - Andreas Münch
- Department of Gastroenterology and Hepatology in Linköping and Department of Health, Medicine, and Caring Sciences, Linköping University, Linköping, Sweden
| | - Danila Guagnozzi
- Neuro-Immuno-Gastroenterology Group, Digestive Physiology and Pathophysiology Unit, Vall d'Hebron Research Institute; Digestive System Department, Vall d'Hebron University Hostpital, Vall d'Hebron Barcelona Hospital Campus, Barcelona, Spain.,Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain
| | - Signe Wildt
- Department of Gastroenterology, Zealand University Hospital, Køge, Denmark.,Department of Clinical Medicine, University of Copenhagen, Denmark
| | - Wojciech Cebula
- Division of Gastroenterology, Department of Medicine, Nykoebing Falster Hospital, Nykoebing Falster, Denmark
| | - Andreea R Diac
- Division of Gastroenterology, Department of Medicine, Nykoebing Falster Hospital, Nykoebing Falster, Denmark
| | - Fernando Fernández-Bañares
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain.,Department of Gastroenterology, Hospital Universitari Mutua Terrassa, Terrassa, Spain
| | - Magid A R Al-Khalaf
- Division of Gastroenterology, Department of Medicine, Holbaek Hospital, Holbaek, Denmark
| | - Natalia Pedersen
- Department of Gastroenterology, Slagelse Hospital, Slagelse, Denmark
| | - Juozas Kupcinskas
- Department of Gastroenterology and Institute for Digestive Research, Lithuanian University of Health Sciences, Kaunas, Lithuania
| | - Johan Bohr
- Division of Gastroenterology, Department of Medicine, Örebro University Hospital, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
| | - Gilles Macaigne
- Hepatogastroenterology Unit, Centre Hospitalier de Marne-la-Vallee, France
| | - Alfredo J Lucendo
- Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain.,Department of Gastroenterology, Hospital General de Tomelloso, Tomelloso, Spain.,Instituto de Investigación Sanitaria La Princesa, Madrid, Spain
| | - Ivan Lyutakov
- Department of Gastroenterology, Medical University of Sofia, University Hospital Tsaritsa Yoanna- ISUL, Sofia, Bulgaria
| | - Gian-Eugenio Tontini
- Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, University of Milan, Italy
| | - Flavia Pigò
- Gastroenterologia ed Endoscopia Digestiva, Ospedale Civile di Baggiovara, Modena, Italy
| | - Evangelos Russo
- Department of Gastroenterology, Imperial College Healthcare NHS Trust, London, UK
| | - Henrik Hjortswang
- Department of Gastroenterology and Hepatology in Linköping and Department of Health, Medicine, and Caring Sciences, Linköping University, Linköping, Sweden
| | - Stephan Miehlke
- Center for Digestive Diseases, Internal Medicine Center Eppendorf, Hamburg, Germany.,Center for Esophageal Disorders, University Hospital Eppendorf, Hamburg, Germany
| | - Lars K Munck
- Department of Gastroenterology, Zealand University Hospital, Køge, Denmark.,Department of Clinical Medicine, University of Copenhagen, Denmark
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Borsotti E, Barberio B, D'Incà R, Bonitta G, Cavallaro F, Spina L, Pastorelli L, Rondonotti E, Samperi L, Dinelli M, Vecchi M, Tontini GE. Low prevalence of colorectal neoplasia in microscopic colitis: A large prospective multi-center study. Dig Liver Dis 2021; 53:846-851. [PMID: 33129712 DOI: 10.1016/j.dld.2020.09.024] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2020] [Revised: 08/28/2020] [Accepted: 09/24/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND AND AIMS Microscopic colitis (MC) is the most frequent condition in subjects undergoing ileocolonoscopy for chronic non-bloody diarrhea (CNBD) in Western countries. Emerging evidence has shown a negative association between MC and colorectal cancer. Within this prospective multi-center study we have evaluated the risk of colorectal neoplasia in MC and non-MC patients with CNBD receiving ileocolonoscopy with high-definition plus virtual chromoendoscopic imaging and histopathological assessment. METHODS Patients with CNBD of unknown origin were prospectively enrolled in 5 referral centers in Northern Italy for ileocolonoscopy with high-definition and digital/optical chromoendoscopy plus multiple biopsies in each segment. The prevalence of colorectal neoplasia (cancer, adenoma, serrated lesion) in MC was compared to that observed in a control group including CNBD patients negative for MC, inflammatory bowel disease or eosinophilic colitis. RESULTS From 2014 and 2017, 546 consecutive CNBD patients were recruited. Among the 492 patients (mean age 53±18 years) fulfilling the inclusion criteria against the exclusion critieria, MC was the predominant diagnosis at histopathological assessment (8.7%: N=43, 28 CC, 15 LC). The regression model adjusted for age and gender showed a significant negative association between the diagnosis of CM and colorectal neoplasia (OR=0.39; 95% CI 0.22-0.67, p <0.001) with a 60% decreased risk of adenomatous and neoplastic serrated polyps as compared to the control group (n=412). CONCLUSION This multi-center study confirms MC as a low-risk condition for colorectal neoplasia. No surveillance colonoscopy program is to be performed for MC diagnosis.
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Affiliation(s)
- Edoardo Borsotti
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - Brigida Barberio
- Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Renata D'Incà
- Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Gianluca Bonitta
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - Flaminia Cavallaro
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - Luisa Spina
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - Luca Pastorelli
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy; Department of Biomedical Sciences for Health, University of Milan, Milan, Italy
| | | | - Leonardo Samperi
- Gastroenterology and Digestive Endoscopic Unit, Ospedale Morgagni Pierantoni, Forlì, Italy
| | - Marco Dinelli
- Gastroenterology Division, San Gerardo Hospital, Monza, Italy
| | - Maurizio Vecchi
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy; Gastroenterology and Endoscopy Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy; Department of Pathophysiology and Organ Transplantation, University of Milan, Milan, Italy
| | - Gian Eugenio Tontini
- Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy; Gastroenterology and Endoscopy Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy; Department of Pathophysiology and Organ Transplantation, University of Milan, Milan, Italy.
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Olsen LM, Engel PJH, Goudkade D, Villanacci V, Thagaard J, Walbech JS, Bohr J, Kupcinskas J, Verhaegh B, Münch A, Guagnozzi D, Fernández-Bañares F, Munck LK, Fiehn AMK. Histological disease activity in patients with microscopic colitis is not related to clinical disease activity or long-term prognosis. Aliment Pharmacol Ther 2021; 54:43-52. [PMID: 34018208 DOI: 10.1111/apt.16381] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2021] [Revised: 03/02/2021] [Accepted: 04/07/2021] [Indexed: 12/21/2022]
Abstract
BACKGROUND Microscopic colitis (MC) is a common cause of chronic watery diarrhea. Biopsies with characteristic histological features are crucial for establishing the diagnosis. The two main subtypes are collagenous colitis (CC) and lymphocytic colitis (LC) but incomplete forms exist. The disease course remains unpredictable varying from spontaneous remission to a relapsing course. AIM To identify possible histological predictors of course of disease. METHODS Sixty patients from the European prospective MC registry (PRO-MC Collaboration) were included. Digitised histological slides stained with CD3 and Van Gieson were available for all patients. Total cell density and proportion of CD3 positive lymphocytes in lamina propria and surface epithelium were estimated by automated image analysis, and measurement of the subepithelial collagenous band was performed. Histopathological features were correlated to the number of daily stools and daily watery stools at time of endoscopy and at baseline as well as the clinical disease course (quiescent, achieved remission after treatment, relapsing or chronic active) at 1-year follow-up. RESULTS Neither total cell density in lamina propria, proportion of CD3 positive lymphocytes in lamina propria or surface epithelium, or thickness of collagenous band showed significant correlation to the number of daily stools or daily watery stools at any point of time. None of the assessed histological parameters at initial diagnosis were able to predict clinical disease course at 1-year follow-up. CONCLUSIONS Our data indicate that the evaluated histological parameters were neither markers of disease activity at the time of diagnosis nor predictors of disease course.
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Abstract
Microscopic colitis (MC) is an inflammatory disease of the large intestine associated with urgent watery diarrhoea. MC may occur in people of all ages, although the disease primarily affects older women. Once believed to be rare, MC is now known to be a common cause of chronic watery diarrhoea in high-income countries, affecting 1 in 115 women and 1 in 286 men during their lifetime in Swedish population-based estimates. An inappropriate immune response to disturbances in the gut microenvironment is implicated in the pathogenesis of MC. Evidence also supports an underlying genetic basis for disease. The diagnosis of MC relies on clinical symptoms and microscopic assessment of colonic biopsy samples. MC is categorized histologically into collagenous colitis, lymphocytic colitis and their incomplete forms. The mainstay of treatment includes the use of budesonide, with or without adjunctive therapies, and withdrawal of offending drugs. Emerging studies suggest a role for biologicals and immunosuppressive therapies for the management of budesonide-refractory or budesonide-dependent disease. MC can have a substantial negative effect on patient quality of life. The outlook for MC includes a better understanding of the immune response, genetics and the microbiome in disease pathogenesis along with progress in disease management through robust clinical trials.
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Affiliation(s)
- Kristin E Burke
- Gastroenterology Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
- Clinical and Translational Epidemiology Unit, Massachusetts General Hospital, Boston, MA, USA.
| | - Mauro D'Amato
- Gastrointestinal Genetics Lab, CIC bioGUNE, Basque Research and Technology Alliance (BRTA), Derio, Spain
- Ikerbasque, Basque Foundation for Science, Bilbao, Spain
| | - Siew C Ng
- Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, LK Institute of Health Science, The Chinese University of Hong Kong, Shatin, NT, Hong Kong, China
| | - Darrell S Pardi
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Paediatrics, Örebro University Hospital, Örebro University, Örebro, Sweden
| | - Hamed Khalili
- Gastroenterology Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
- Clinical and Translational Epidemiology Unit, Massachusetts General Hospital, Boston, MA, USA.
- Institute of Environmental Medicine, Nutrition Epidemiology, Karolinska Institutet, Solna, Sweden.
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Grant RK, Brindle WM, Robertson AJ, Robertson AR, Jones GR, Kirkwood KJ, Fineron PW, Arnott IDR. Incidence of collagenous colitis in NHS Lothian: a population-based study. Frontline Gastroenterol 2021; 13:218-224. [PMID: 35493619 PMCID: PMC8996100 DOI: 10.1136/flgastro-2020-101745] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/25/2020] [Accepted: 05/28/2021] [Indexed: 02/04/2023] Open
Abstract
OBJECTIVE Increases in incidence of collagenous colitis (CC) have been documented across Europe; however, previous data from NHS Lothian (1998-2003) demonstrated this to be a low-prevalence area. We aimed to assess incidence of CC in NHS Lothian over time by comparing a more recent cohort (2013-2018) with our existing cohort. METHODS All histologically confirmed diagnoses of CC between 2013 and 2018 were obtained from the NHS Lothian colorectal pathology department (Western General Hospital, Edinburgh). Case record review was performed to obtain relevant demographic and clinical data. Data were also collected regarding the availability of colonoscopy in NHS Lothian. RESULTS 224 cases of CC were diagnosed between 2013 and 2018, compared with 25 between 1998 and 2003. Mean annual incidence rose from 0.5/100 000 population to 4.3/100 000 population. Incidence in females ≥60 years old rose from 2.3/100 000 population to 22.4/100 000 population (p<0.001). The total number of colonoscopies performed increased by 179.1% from 15 262 (1998-2003) to 42 600 (2013-2018), with the number of CC cases per 1000 colonoscopies performed rising from 1.7 to 5.3 (p<0.001). CONCLUSION We describe the increasing incidence of CC in Southeast Scotland, with temporal trends comparable to other European countries. The increase is particularly marked in older females and parallels increasing numbers of colonoscopies being performed.
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Affiliation(s)
- Rebecca K Grant
- The Edinburgh IBD Unit, Western General Hospital, Edinburgh, UK
| | | | - Andrew J Robertson
- The Centre for Liver and Digestive Disorders, Royal Infirmary of Edinburgh, Edinburgh, UK
| | | | | | | | - Paul W Fineron
- Department of Pathology, Western General Hospital, Edinburgh, UK
| | - Ian D R Arnott
- The Edinburgh IBD Unit, Western General Hospital, Edinburgh, UK
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Ju JY, Stelow EB, Courville EL. Normal gastrointestinal tract inflammatory cells and review of select benign hematolymphoid proliferations. Semin Diagn Pathol 2021; 38:6-13. [PMID: 33726961 DOI: 10.1053/j.semdp.2021.02.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2021] [Revised: 02/10/2021] [Accepted: 02/22/2021] [Indexed: 11/11/2022]
Abstract
The luminal gastrointestinal tract can be a site of robust immune response in which reactive lymphoproliferative processes can sometimes be difficult to distinguish from lymphoma. In this article, we review gastrointestinal tract normal resident inflammatory cells and common nonneoplastic lymphoproliferative responses with emphasis on their differential and links to lymphoma. Topics that are covered include lymphocytic esophagitis, gastric chronic inflammation, mucosa-associated lymphoid tissue, and ulceration, small intestinal lymphoid hyperplasia, celiac disease, microscopic colitis, inflammatory bowel disease, primary immunodeficiency, graft-versus-host disease, and anti-programmed cell death protein-1 effect. We additionally present the less common differential of histiocytic processes within the gastrointestinal tract. The aim of this paper is to serve as a reference for practicing pathologists facing lymphoid, lymphoplasmacytic, or histiocytic processes in the luminal gastrointestinal tract. We hope to help the practicing pathologist distinguish benign from malignant entities and identify features requiring further workup.
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Affiliation(s)
- Jennifer Y Ju
- Department of Laboratory Medicine and Pathology, University of Washington, 1959 NE Pacific St, Box 357470, Seattle, WA, United States
| | - Edward B Stelow
- Department of Pathology, University of Virginia, 1215 Lee Street, Box 800214, Charlottesville, VA, United States
| | - Elizabeth L Courville
- Department of Pathology, University of Virginia, 1215 Lee Street, Box 800214, Charlottesville, VA, United States.
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Miehlke S, Guagnozzi D, Zabana Y, Tontini GE, Kanstrup Fiehn A, Wildt S, Bohr J, Bonderup O, Bouma G, D'Amato M, Heiberg Engel PJ, Fernandez‐Banares F, Macaigne G, Hjortswang H, Hultgren‐Hörnquist E, Koulaouzidis A, Kupcinskas J, Landolfi S, Latella G, Lucendo A, Lyutakov I, Madisch A, Magro F, Marlicz W, Mihaly E, Munck LK, Ostvik A, Patai ÁV, Penchev P, Skonieczna‐Żydecka K, Verhaegh B, Münch A. European guidelines on microscopic colitis: United European Gastroenterology and European Microscopic Colitis Group statements and recommendations. United European Gastroenterol J 2021; 9:13-37. [PMID: 33619914 PMCID: PMC8259259 DOI: 10.1177/2050640620951905] [Citation(s) in RCA: 113] [Impact Index Per Article: 37.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/28/2020] [Accepted: 07/27/2020] [Indexed: 12/22/2022] Open
Abstract
INTRODUCTION Microscopic colitis is a chronic inflammatory bowel disease characterised by normal or almost normal endoscopic appearance of the colon, chronic watery, nonbloody diarrhoea and distinct histological abnormalities, which identify three histological subtypes, the collagenous colitis, the lymphocytic colitis and the incomplete microscopic colitis. With ongoing uncertainties and new developments in the clinical management of microscopic colitis, there is a need for evidence-based guidelines to improve the medical care of patients suffering from this disorder. METHODS Guidelines were developed by members from the European Microscopic Colitis Group and United European Gastroenterology in accordance with the Appraisal of Guidelines for Research and Evaluation II instrument. Following a systematic literature review, the Grading of Recommendations Assessment, Development and Evaluation methodology was used to assess the certainty of the evidence. Statements and recommendations were developed by working groups consisting of gastroenterologists, pathologists and basic scientists, and voted upon using the Delphi method. RESULTS These guidelines provide information on epidemiology and risk factors of microscopic colitis, as well as evidence-based statements and recommendations on diagnostic criteria and treatment options, including oral budesonide, bile acid binders, immunomodulators and biologics. Recommendations on the clinical management of microscopic colitis are provided based on evidence, expert opinion and best clinical practice. CONCLUSION These guidelines may support clinicians worldwide to improve the clinical management of patients with microscopic colitis.
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Villanacci V, Reggiani-Bonetti L, Leoncini G, Parente P, Cadei M, Albarello L, Mandelli G, Caputo A. Histopathology of Non-IBD Colitis. A practical approach from the Italian Group for the study of the gastrointestinal tract (GIPAD). Pathologica 2021; 113:54-65. [PMID: 33686310 PMCID: PMC8138693 DOI: 10.32074/1591-951x-234] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2020] [Accepted: 12/03/2020] [Indexed: 12/12/2022] Open
Abstract
Non-IBD colitides (NIBDC) are intestinal diseases clinically and endoscopically overlapping with Inflammatory Bowel Diseases (IBD), sometimes with a similar histological picture. NIBDC include entities such as infectious colitis, ischemic colitis, pseudomembranous colitis, eosinophilic colitis, autoimmune enterocolitis, segmental colitis associated with diverticulosis, drug-induced colitis, radiation-induced colitis, diversion colitis, and microscopic colitis, this last including two entities: collagenous and lymphocytic colitis. The knowledge of the most useful histological features and the main clinical data for each entity is mandatory in daily clinical practice, for correct pathological diagnosis and clinical management.
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Affiliation(s)
| | - Luca Reggiani-Bonetti
- Department of Diagnostic, Clinic and Public Health Medicine, University of Modena and Reggio Emilia, Modena, Italy
| | | | - Paola Parente
- Unit of Pathology, Fondazione IRCCS Ospedale Casa Sollievo Della Sofferenza, San Giovanni Rotondo (FG), Italy
| | - Moris Cadei
- Institute of Pathology, Spedali Civili, Brescia, Italy
| | - Luca Albarello
- Pathology Unit, IRCCS San Raffaele Scientific Institute, Milano, Italy
| | | | - Alessandro Caputo
- University Hospital “San Giovanni di Dio e Ruggi D’Aragona”, Salerno, Italy
- Correspondence Alessandro Caputo University Hospital “San Giovanni di Dio e Ruggi D’Aragona”, via San Leonardo 1, 84131 Salerno, Italy E-mail:
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Fiehn AMK, Miehlke S, Aust D, Vieth M, Bonderup O, Fernández-Bañares F, Mihaly E, Kupcinskas J, Madisch A, Munck LK, Nacak T, Mohrbacher R, Mueller R, Greinwald R, Münch A. Distribution of histopathological features along the colon in microscopic colitis. Int J Colorectal Dis 2021; 36:151-159. [PMID: 32920702 DOI: 10.1007/s00384-020-03747-z] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/08/2020] [Indexed: 02/07/2023]
Abstract
PURPOSE The diagnosis microscopic colitis (MC) consisting of collagenous colitis (CC) and lymphocytic colitis (LC) relies on histological assessment of mucosal biopsies from the colon. The optimal biopsy strategy for reliable diagnosis of MC is controversial. The aim of this study was to evaluate the distribution of histopathological features of MC throughout the colon. METHODS Mucosal biopsies from multiple colonic segments of patients with MC who participated in one of the three prospective European multicenter trials were analyzed. Histological slides were stained with hematoxylin-and-eosin, a connective tissue stain, and CD3 in selected cases. RESULTS In total, 255 patients were included, 199 and 56 patients with CC and LC, respectively. Both groups exhibited a gradient with more pronounced inflammation in the lamina propria in the proximal colon compared with the distal colon. Similarly, the thickness of the subepithelial collagenous band in CC showed a gradient with higher values in the proximal colon. The mean number of intraepithelial lymphocytes was > 20 in all colonic segments in patients within both subgroups. Biopsies from 86 to 94% of individual segments were diagnostic, rectum excluded. Biopsies from non-diagnostic segments often showed features of another subgroup of MC. CONCLUSION Conclusively, although the severity of the histological changes in MC differed in the colonic mucosa, the minimum criteria required for the diagnosis were present in the random biopsies from the majority of segments. Thus, our findings show MC to be a pancolitis, rectum excluded, questioning previously proclaimed patchiness throughout the colon.
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Affiliation(s)
- Anne-Marie Kanstrup Fiehn
- Department of Pathology and Department of Surgery, Zealand University Hospital, Roskilde, Denmark.
- Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
| | - Stephan Miehlke
- Center for Digestive Diseases, Internal Medicine Center Eppendorf & Center for Esophageal Disorders, University Hospital Eppendorf, Hamburg, Germany
| | - Daniela Aust
- Institute for Pathology, University Hospital Dresden, Dresden, Germany
| | - Michael Vieth
- Institute for Pathology, Klinikum Bayreuth, Bayreuth, Germany
| | - Ole Bonderup
- Diagnostic Center, Silkeborg Hospital, Silkeborg, Denmark
| | - Fernando Fernández-Bañares
- Department of Gastroenterology, Hospital Universitari Mútua Terrassa, Terrassa, Barcelona, and Centro de Investigación Biomédica en Red de enfermedades hepáticas y digestivas (CIBERehd), Terrassa, Spain
| | - Emese Mihaly
- 2nd Department of Internal Medicine, Semmelweis University, Budapest, Hungary
| | - Juozas Kupcinskas
- Department of Gastroenterology and Institute for Digestive Research, Lithuanian University of Health Sciences, Kaunas, Lithuania
| | - Ahmed Madisch
- Department of Gastroenterology, CRH Clinic Siloah, Hannover, Germany
| | - Lars Kristian Munck
- Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
- Department of Medical Gastroenterology, Zealand University Hospital, Koege, Denmark
| | | | | | | | | | - Andreas Münch
- Gastroenterology and Hepatology in Linköping, and Department of Health, Medicine, and Caring Sciences, Linköping University, Linköping, Sweden
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Villanacci V, Fiehn AMK, Goudkade D, Landolfi S, Munck LK, Engel PJH. Methodological approach to Microscopic Colitis diagnosis. Virchows Arch 2020; 476:621-622. [PMID: 31942642 DOI: 10.1007/s00428-020-02754-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Affiliation(s)
| | - Anne-Marie Kanstrup Fiehn
- Department of Pathology, Zuyderland Medical Center, Dr. H. van der Hoffplein 1, 6162, BG, Geleen, The Netherlands
| | - Danny Goudkade
- Department of Pathology, University Hospital of Copenhagen, Rigshospitalet, Frederik V's Vej 11, 2100, Copenhagen, Denmark
| | - Stefania Landolfi
- Department of Pathology, University Hospital Vall d'Hebron, Barcelona, Spain
| | - Lars Kristian Munck
- Department of Medical Gastroenterology, Zealand University Hospital Koege, 4600, Koege, Denmark
| | - Peter Johan Heiberg Engel
- Department of Pathology, Zealand University Hospital Roskilde, Sygehusvej 9, 4000, Roskilde, Denmark
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Nielsen HL, Dalager-Pedersen M, Nielsen H. High risk of microscopic colitis after Campylobacter concisus infection: population-based cohort study. Gut 2020; 69:1952-1958. [PMID: 32111632 DOI: 10.1136/gutjnl-2019-319771] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/02/2019] [Revised: 01/31/2020] [Accepted: 02/08/2020] [Indexed: 12/14/2022]
Abstract
OBJECTIVE Microscopic colitis (MC) encompasses the two histopathological distinct entities of collagenous colitis (CC) and lymphocytic colitis (LC). In this Danish population-based cohort study, we examined the risk of MC following stool culture with Campylobacter concisus, C. jejuni, non-typhoidal Salmonella or a culture-negative stool test. DESIGN We identified patients with a first-time positive stool culture with C. concisus, C. jejuni, non-typhoidal Salmonella or negative stool test, from 2009 through 2013 in North Denmark Region, Denmark, and matched each with 10 population comparisons. All subjects were followed up until 1 March 2018 using Systematised Nomenclature of Medicine codes from The Danish Pathology Register for incident diagnoses of CC and LC. We computed risk and adjusted HRs with 95% CIs for MC among patients and comparisons. RESULTS We identified 962 patients with C. concisus, 1725 with C. jejuni, 446 with Salmonella and 11 825 patients with culture-negative stools. The MC risk and HR versus comparisons were high for patients with C. concisus (risk 6.2%, HR 32.4 (95% CI 18.9 to 55.6)), less for C. jejuni (risk 0.6%, HR 3.7 (95% CI 1.8 to 7.7)), low for Salmonella (risk 0.4%, HR 2.2 (95% CI 0.5 to 10.8)) and for patients with negative stool testing (risk 3.3%, HR 19.6 (95% CI 16.4 to 23.4)). After exclusion of the first year of follow-up, the HRs were 9.3 (95% CI 4.1 to 20.1), 2.2 (95% CI 0.9 to 5.4), 1.3 (95% CI 0.2 to 11.1) and 5.6 (95% CI 4.6 to 7.2), respectively. CONCLUSION A high risk of MC was observed following C. concisus in stools. Further studies are needed to elucidate any underlying biological mechanisms.
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Affiliation(s)
- Hans Linde Nielsen
- Department of Clinical Microbiology, Aalborg University Hospital, Aalborg, Denmark .,Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
| | - Michael Dalager-Pedersen
- Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.,Department of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark
| | - Henrik Nielsen
- Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.,Department of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark
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Ishibashi H, Nimura S, Hirai F, Harada N, Iwasaki H, Kawauchi S, Oshiro Y, Matsuyama A, Nakamura S, Takamatsu Y, Yonemasu H, Shimokama T, Takeshita M. Endoscopic and clinicopathological characteristics of colorectal T/NK cell lymphoma. Diagn Pathol 2020; 15:128. [PMID: 33087157 PMCID: PMC7576840 DOI: 10.1186/s13000-020-01044-5] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2020] [Accepted: 10/05/2020] [Indexed: 12/19/2022] Open
Abstract
BACKGROUND Colorectal T/natural killer (NK)-cell lymphomas (TNKCL) are very rare. Endoscopic and clinicopathological characteristics of colorectal TNKCL have not been clearly demonstrated. In this study, we demonstrated the clinical characteristics of colorectal TNKCL. METHODS Endoscopic and clinicopathological characteristics were investigated in 27 patients with colorectal monomorphic epitheliotropic intestinal T-cell lymphoma (MEITL), adult T-cell leukemia/lymphoma (ATLL), and other types of TNKCL. RESULTS Nine TNKCL patients (33%) were classified as MEITL, 11 (41%) as ATLL, and seven (26%) as other. Four patients with Epstein-Barr Virus-positive (EBV+) TNKCL, two indolent T-cell lymphoproliferative disorder and one anaplastic large cell lymphoma were included in the other group. Endoscopically, six MEITL (67%) and five ATLL (46%) showed diffuse-infiltrating type, in which the main endoscopic lesion was edematous mucosa in MEITL, while aphthoid erosion and edematous mucosa were typical in ATLL. Ulcerative type was identified in four other group patients (57%), including two EBV+ TNKCL. An increase in atypical T-intraepithelial lymphocytes (T-IELs) was noted in seven MEITL (88%) and six ATLL (60%) patients, but not in the other group (0%) patients. Five MEITL patients (56%) showed features of lymphocytic proctocolitis with increased CD8+ T-IELs. CONCLUSIONS MEITL and ATLL occasionally invaded the colorectum, and primary involving MEITL was observed. Diffuse infiltrating type was the characteristic endoscopic finding in colorectal MEITL and ATLL, while ulcerative type was observed in the other group. Features of lymphocytic proctocolitis may be prodromal findings of MEITL.
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Affiliation(s)
- Hideki Ishibashi
- grid.411497.e0000 0001 0672 2176Department of Gastroenterology and Medicine, Faculty of Medicine, Fukuoka University, 7-45-1 Nanakuma, Johnan-ku, Fukuoka, Fukuoka 814-0180 Japan
| | - Satoshi Nimura
- grid.411497.e0000 0001 0672 2176Department of Pathology, Fukuoka University, 7-45-1 Nanakuma, Johnan-ku, Fukuoka, Fukuoka 814-0180 Japan
| | - Fumihito Hirai
- grid.411497.e0000 0001 0672 2176Department of Gastroenterology and Medicine, Faculty of Medicine, Fukuoka University, 7-45-1 Nanakuma, Johnan-ku, Fukuoka, Fukuoka 814-0180 Japan
| | - Naohiko Harada
- grid.415613.4Department of Gastroenterology National Hospital Organization, Kyushu Medical Center, 1-8-1 Jigyohama, Chuo-ku, Fukuoka, Fukuoka 810-8563 Japan
| | - Hiromi Iwasaki
- grid.415613.4Department of Hematology National Hospital Organization, Kyushu Medical Center, 1-8-1 Jigyohama, Chuo-ku, Fukuoka, Fukuoka 810-8563 Japan
| | - Sigeto Kawauchi
- grid.415613.4Department of Pathology, National Hospital Organization, Kyushu Medical Center, 1-8-1 Jigyohama, Chuo-ku, Fukuoka, Fukuoka 810-8563 Japan
| | - Yumi Oshiro
- grid.416592.d0000 0004 1772 6975Division of Pathology, Matsuyama Red Cross Hospital, 1 Bunkyocho, Matsuyama, Ehime 790-8524 Japan
| | - Atsuji Matsuyama
- grid.271052.30000 0004 0374 5913Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1-1 Yahatanishi-ku, Kitakyushu, Fukuoka, 807-8555 Japan
| | - Shotaro Nakamura
- grid.411790.a0000 0000 9613 6383Division of Gastroenterology, Iwate Medical University, 2-1-1 Shiwa-gun, Morioka, Iwate 020-8505 Japan
| | - Yasushi Takamatsu
- grid.411497.e0000 0001 0672 2176Division of Medical Oncology, Hematology and Infectious Diseases, Faculty of Medicine, Fukuoka University, 7-45-1 Nanakuma, Johnan-ku, Fukuoka, Fukuoka 814-0180 Japan
| | - Hirotoshi Yonemasu
- grid.416795.80000 0004 0642 5894Department of Pathology, Oita Red Cross Hospital, 3-2-37 Chiyomachi Oita, Oita, 870-0033 Japan
| | - Taturo Shimokama
- Department of Pathology, Steel Memorial Yahata Hospital, 1-1-1 Yahatahigashi-ku, Kitakyushu, Fukuoka, 805-8508 Japan
| | - Morishige Takeshita
- grid.411497.e0000 0001 0672 2176Department of Pathology, Fukuoka University, 7-45-1 Nanakuma, Johnan-ku, Fukuoka, Fukuoka 814-0180 Japan
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Abstract
Microscopic colitis encompasses both collagenous and lymphocytic colitis and is a relatively common condition with rising incidence. Diagnosis is by colonoscopy (which is usually normal but may show some mild changes) and biopsies which reveal characteristic histological findings. Symptoms include non-bloody diarrhoea with urgency which may be associated with faecal incontinence and abdominal pain. Microscopic colitis is associated with a reduced health-related quality of life, and treatment is aimed at symptom control. Medications linked with the development of microscopic colitis, including proton pump inhibitors, non-steroidal anti-inflammatory drugs and selective serotonin-reuptake inhibitors, should be discontinued. If symptoms persist, budesonide is a licensed treatment for microscopic colitis which has been shown to be effective in clinical trials and real-world practice.
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Affiliation(s)
- Omer F Ahmad
- Department of Gastroenterology, University College Hospital, London, UK
| | - Ayesha Akbar
- Department of Gastroenterology, St Mark's Hospital, LNWH Trust, Harrow, UK
- Department of Surgery, Imperial College London, London, UK
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Wan XM, Wang ZL, Wang LY, Cai XT, Wan CM, Xie YM. Collagenous colitis in a child induced by chronic respiratory allergy: A case report. Medicine (Baltimore) 2020; 99:e21920. [PMID: 32871927 PMCID: PMC7458195 DOI: 10.1097/md.0000000000021920] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
Abstract
INTRODUCTION Collagen colitis (CC) is a microscopic colitis diagnosed by mucosal biopsy and is extremely rare in children. PATIENT CONCERNS We reported a child with severe persistent diarrhea that could not be relieved with traditional diarrheal treatment. No abnormalities were found after multiple colonoscopies. DIAGNOSES A significant increase in total IgE levels was found in the patient's blood. He had a history of mild chronic allergic rhinitis and slightly intermittent wheezing. However, we found that the child had a hyperallergic reaction to multiple respiratory antigens and had mild pulmonary dysfunction. Finally, colonoscopy with biopsy identified the diagnosis of CC. INTERVENTION Considering that a respiratory allergic reaction was one of the causes of diarrhea, anti-allergic treatment was given to the child, and his severe diarrhea was soon relieved. Corticosteroid treatment was suggested to the patient, but his parents firmly refused steroid therapy. According to the patient's specific allergic reaction to mites, desensitization treatment was finally chosen for him. OUTCOMES After 1 year of desensitization for dust mites, the patient's respiratory symptoms improved, total IgE levels decreased, autoantibodies declined, and diarrhea did not reoccur. Colonoscopy with biopsy showed a significant improvement in pathology. CONCLUSION CC in children is rare, and childhood CC induced by a respiratory allergic reaction has not been previously reported. Therefore, this is a special case of CC in a patient who was cured with anti-allergy treatments and desensitization instead of steroid therapy.
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Affiliation(s)
- Xue-Meng Wan
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
| | - Zhi-Ling Wang
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
| | - Li-Yuan Wang
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
| | - Xiao-Tang Cai
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
| | - Chao-Min Wan
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
| | - Yong-Mei Xie
- Department of Pediatrics, Sichuan University West China Second University Hospital, NO. 20, Section 3, Ren Min Nan Lu Road
- Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, Sichuan, P.R. China
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Virine B, Chande N, Driman DK. Biopsies From Ascending and Descending Colon Are Sufficient for Diagnosis of Microscopic Colitis. Clin Gastroenterol Hepatol 2020; 18:2003-2009. [PMID: 32109628 DOI: 10.1016/j.cgh.2020.02.036] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/30/2019] [Revised: 02/03/2020] [Accepted: 02/14/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND & AIMS Lymphocytic and collagenous colitis are types of microscopic colitis (MC) that commonly cause chronic watery diarrhea, but there are no macroscopic features of MC that can be detected during colonoscopy. Endoscopists therefore often collect multiple random colonic biopsies, potentially oversampling, increasing times of colonoscopy and slide review. We sought to identify sites from which biopsies could be taken and analyzed to identify patients with MC with a high level of sensitivity and determine the appropriate number of biopsies to take at these sites. METHODS We performed a retrospective study using biopsies from 101 consecutive patients with MC (52 cases of collagenous colitis, 42 cases of lymphocytic colitis, 7 combined cases), without comorbidities, from 2017 through 2018. Slides were reviewed, and the proportion of biopsies that were diagnostic of MC were calculated at each biopsy site. RESULTS The proportions of biopsy fragments from each site of the colon found to be positive for MC were as follows: cecum, 90.0%; ascending colon, 96.9%; hepatic flexure, 77.8%; transverse colon, 95.7%; splenic flexure, 75.0%; descending colon, 85.0%; sigmoid colon, 90.9%; and rectum, 82.2%. For biopsies labeled random, 95.7% were positive for MC. When findings from ascending and descending colon biopsies were combined, 100% of MC cases were detected. CONCLUSIONS MC can be detected with certainty by analyzing biopsies from the ascending and descending colon. Fewer biopsies than were collected from our cases are sufficient for diagnosis. We propose a Western protocol (taking 2 biopsies from each of the ascending and descending colon) in evaluation of patients for MC.
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Affiliation(s)
- Boris Virine
- Department of Pathology and Laboratory Medicine, London Health Sciences Centre, Western University, London, Ontario, Canada
| | - Nilesh Chande
- Division of Gastroenterology, Department of Medicine, London Health Sciences Centre, Western University, London, Ontario, Canada
| | - David K Driman
- Department of Pathology and Laboratory Medicine, London Health Sciences Centre, Western University, London, Ontario, Canada.
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49
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Moore M, Feakins RM, Lauwers GY. Non-neoplastic colorectal disease biopsies: evaluation and differential diagnosis. J Clin Pathol 2020; 73:783-792. [PMID: 32737191 DOI: 10.1136/jclinpath-2020-206794] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2020] [Accepted: 05/30/2020] [Indexed: 12/11/2022]
Abstract
A wide variety of non-neoplastic conditions may be encountered on colorectal biopsy encompassing idiopathic, infectious, vascular and immune-mediated aetiologies. Although interpretation of such biopsies may be challenging, appreciation of the dominant pattern of injury and subsequent host response may allow for a more focused histological diagnosis in the correct clinical and endoscopic setting. This article aims to provide a systematic, methodical approach to the assessment of such biopsies, concentrating mainly on diagnoses other than inflammatory bowel disease.
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Affiliation(s)
- Michelle Moore
- Department of Cellular Pathology, Belfast Health and Social Care Trust, Belfast, UK
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50
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Rivière P, Zerbib F. Les colites microscopiques. Rev Med Interne 2020; 41:523-528. [PMID: 32674898 DOI: 10.1016/j.revmed.2020.05.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2019] [Revised: 04/13/2020] [Accepted: 05/04/2020] [Indexed: 11/18/2022]
Abstract
Microscopic colitis is frequently found as a cause of chronic watery diarrhea in women after menopause. The disease can be associated with a medication side effect in half of the patients (non-steroidal anti-inflammatory drugs or proton pump inhibitors for instance). Colonic biopsies are mandatory for the diagnosis of microscopic colitis and should be performed in several locations of the colon. Management of microscopic colitis is first based on avoiding iatrogenic factors and smoking together with symptomatic treatment of diarrhea (loperamide, cholestyramine). In case of failure or severe symptoms, budesonide is the key treatment. The aim of the treatment is to achieve clinical remission, defined as less than 3 liquid stools per day, to improve quality of life. After a first course of budesonide, recurrence of diarrhea is frequent and a maintenance therapy can be prescribed for several months. In case of intolerance or refractoriness, second-line therapy (immunosuppressants, biological therapy, surgery) should be discussed in multidisciplinary team meeting.
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Affiliation(s)
- P Rivière
- Service d'Hépato-gastroentérologie et Oncologie digestive, Centre Médico-chirurgical Magellan, CHU de Bordeaux, 33600 Pessac, France.
| | - F Zerbib
- Service d'Hépato-gastroentérologie et Oncologie digestive, Centre Médico-chirurgical Magellan, CHU de Bordeaux, 33600 Pessac, France
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