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Takatsu T, Misawa N, Yoshihara T, Ashikari K, Kessoku T, Ohkubo H, Hosono K, Yoneda M, Saito S, Nakajima A, Higurashi T. Prior appendectomy and cerebral infarction as potential risk factors for recurrent ischemic colitis: A retrospective observational study. JGH Open 2023; 7:559-566. [PMID: 37649858 PMCID: PMC10463018 DOI: 10.1002/jgh3.12948] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2022] [Revised: 07/01/2023] [Accepted: 07/05/2023] [Indexed: 09/01/2023]
Abstract
Background and Aim Ischemic colitis (IC) is a benign disease associated with acute lower gastrointestinal bleeding and frequent recurrence. While several studies have investigated risk factors for IC onset, few have assessed the risk factors for recurrent IC. This study aimed to identify risk factors for recurrent IC. Methods Potential risk factors for recurrence were assessed by examining medical records and laboratory findings in this single-center retrospective study. We extracted the following data from the patients' medical records: patient characteristics, clinical signs and symptoms, laboratory findings, method of treatment, length of hospital stay, disease course, and the frequency of IC morbidities. Patients with IC were selected from a total of 439 312 patients over an 11-year period. Patients were divided into recurrent and nonrecurrent IC groups. Results In total, 225 patients met the diagnostic criteria for IC during the specified study period; of these, 204 patients (90.7%) and 21 patients (9.3%) were included in the nonrecurrent and recurrent IC groups, respectively. Univariate and multivariate analyses showed a significant association between IC recurrence and both cerebral infarction (P = 0.008, odds ratio [OR] = 6.3) and history of appendectomy (P = 0.0005, OR = 6.2). The median (interquartile range [IQR]) follow-up time for all patients was 1556 (353-2768) days; this was much longer than the median (IQR) time to recurrence of 291 (64-907) days in the recurrent IC group. Conclusion The results of this study suggest that prior cerebral infarction and appendicectomy may be risk factors for IC recurrence.
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Affiliation(s)
- Tomohiro Takatsu
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
- Department of GastroenterologySanno HospitalTokyoJapan
| | - Noboru Misawa
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Tsutomu Yoshihara
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Keiichi Ashikari
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Takaomi Kessoku
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Hidenori Ohkubo
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Kunihiro Hosono
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Masato Yoneda
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Satoru Saito
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Atsushi Nakajima
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
| | - Takuma Higurashi
- Department of Gastroenterology and HepatologyYokohama City University School of Medicine Graduate School of MedicineYokohamaJapan
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Clinical features and risk factors for ischemic colitis in young and middle-aged patients. Acta Gastroenterol Belg 2022; 85:283-290. [DOI: 10.51821/85.2.9527] [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] [Indexed: 11/11/2022]
Abstract
Background and study aims: Ischemic colitis (IC) is thought to occur more frequently in the elderly, but the incidence in young and middle-aged adults is increasing. This study determined the clinical characteristics of and risk factors for young and middle- aged IC patients.
Patients and methods: The medical records of 190 IC patients from 2010-2020 were reviewed. The clinical features of the young and middle-aged IC group (group A, < 60 years [n=70]) were compared to the elderly IC (group B, ≥60 years [n=120]) and age- and gender-matched colon polyp groups (group C, <60 years [n=272]). Independent risk factors for IC in group A were assessed using multivariate logistic regression analysis.
Results: There were no significant differences in groups A and B with respect to season of onset, symptoms, signs, treatment, or recurrences. The main symptoms of group A were abdominal pain (98.6%) and hematochezia (98.6%). Lesions commonly involved the left half of the colon (87.1%) and the clinical conditions were generally not severe. The percentage of patients with constipation (11.4% vs. 4.0%, P=0.034) and using a calcium channel antagonist (21.4% vs. 11.4%, P=0.028) was significantly higher in group A than group C. Regression analysis demonstrated that constipation (OR 2.831, P=0.037) and taking a calcium channel antagonist (OR 2.486, P=0.012) were closely associated with the occurrence of IC in group A.
Conclusions: Constipation and taking a calcium channel antagonist were independent risk factors for the onset of IC in young and middle-aged adults. Among young and middle-aged adults with abdominal pain and bloody stools who also have constipation or are taking a calcium channel antagonist to treat hypertension, the diagnosis of IC should be considered.
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Umar Z, Ilyas U, Shah D, Nso N, Foster A, Zirkiyeva M. Lactulose-Induced Ischemic Colitis: A Rare Presentation and an Overview of Possible Etiologies of the Disease. Cureus 2022; 14:e23774. [PMID: 35509729 PMCID: PMC9062685 DOI: 10.7759/cureus.23774] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/03/2022] [Indexed: 12/04/2022] Open
Abstract
Ischemic colitis is one of the most common ischemic pathologies of the gastrointestinal system and can be divided into non-gangrenous and gangrenous forms. The pathophysiology involves restricted blood supply to the colonic mucosa. Several risk factors have been implicated in the development of ischemic colitis. Lactulose, one of the mainstay therapies for the treatment of hepatic encephalopathy in patients with cirrhosis, has been rarely reported as a cause of ischemic colitis. To the best of our knowledge, there has been only one case report associating lactulose use with the development of ischemic colitis. The exact pathophysiology is unknown but might be associated with the fermentation of lactulose by intestinal bacteria, causing gaseous distention and increasing the intraluminal pressure. We present the case of a 77-year-old African American male, a known case of non-alcoholic liver cirrhosis with portal hypertension and esophageal varices, brought in by his family to the emergency department for altered mental status, non-bilious vomiting, abdominal distension, and pain for one day. On physical examination, the patient had upper extremity asterixis and was alert but disoriented to place and person. Diagnostic paracentesis was performed, which revealed leukocytosis, predominantly neutrophils. The patient was admitted for spontaneous bacterial peritonitis and hepatic encephalopathy with decompensated liver cirrhosis. The patient was started lactulose with a goal of three to four bowel movements per day. Despite adequate treatment, the patient continued to develop worsening mental function and abdominal distension. This was later followed by a bloody bowel movement. Laboratory assessment showed an elevated white blood cell count, worsening kidney function, and high anion gap metabolic acidosis. CT scan revealed dilated loops of bowel with air and fluid along with submucosal wall edema, findings suggestive of ischemic colitis. Given the poor prognosis and the patient's condition, colonoscopy was deferred. Lactulose was discontinued, as it was thought to be a contributing cause of the patient's ischemic colitis. His condition continued to deteriorate, and he passed away on Day 18 of admission.
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Huang H, Wang H, Long Z, Wang M, Ding J, Peng J. Factors influencing hospital stay duration for patients with mild ischemic colitis: a retrospective study. Eur J Med Res 2022; 27:36. [PMID: 35246255 PMCID: PMC8897856 DOI: 10.1186/s40001-022-00665-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2021] [Accepted: 02/20/2022] [Indexed: 11/24/2022] Open
Abstract
Background Ischemic colitis is the most prevalent ischemic injury of the gastrointestinal tract. The majority of patients with mild ischemic colitis usually achieve complete clinical recovery shortly. However, the predictors of longer hospital stay duration are unclear. This study aimed to evaluate the predictors of hospital stay duration for patients with mild ischemic colitis. Methods We retrospectively evaluated 100 patients with mild ischemic colitis between January 2010 and December 2020 at Xiangya Hospital (a tertiary care center). The clinical characteristics and therapeutic drugs of patients who were hospitalized for ≤ 8 days and ≥ 12 days were compared. Results Of the 100 patients included, 63 (63%) were hospitalized for ≤ 8 days and 37 (37%) were hospitalized for ≥ 12 days. Patients with cerebrovascular disease (29.7% vs. 11.1%, p = 0.019) and abdominal surgical history (29.7% vs. 7.9%, p = 0.004) were more likely to be hospitalized for ≥ 12 days than for ≤ 8 days. The d-dimer levels [0.78 (0.41–1.82) vs. 0.28 (0.16–0.73), p = 0.001] and positive fecal occult blood test results (86.5% vs. 60.3%, p = 0.006) were higher in patients who were hospitalized for ≥ 12 days than in those who were hospitalized for ≤ 8 days. Probiotic use was greater in patients hospitalized for ≤ 8 days (76.2% vs. 54.1%, p = 0.022). Multivariate analysis indicated that cerebrovascular disease (odds ratio [OR] = 4.585; 95% confidence interval [CI] 1.129–18.624; p = 0.033), abdominal surgical history (OR = 4.551; 95% CI 1.060–19.546; p = 0.042), higher d-dimer levels (OR = 1.928; 95% CI 1.024–3.632; p = 0.042), and higher positive fecal occult blood test results (OR = 7.211; 95% CI 1.929–26.953; p = 0.003) were associated with longer hospital stays. Conclusion Cerebrovascular disease, abdominal surgical history, higher d-dimer levels, and higher positive fecal occult blood test results are independent and significant factors that influence longer hospital stays for patients with mild ischemic colitis. Probiotics helped reduce hospital stay in these patients.
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Affiliation(s)
- Haosu Huang
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China
| | - Hanyue Wang
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China
| | - Zhenpu Long
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China
| | - Meng Wang
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China
| | - Junjie Ding
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China
| | - Jie Peng
- Department of Gastroenterology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China.
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Chronic obstructive pulmonary disease is associated with worse outcomes in ischemic colitis: a nationwide retrospective study. Int J Colorectal Dis 2021; 36:2455-2461. [PMID: 33987734 DOI: 10.1007/s00384-021-03935-5] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 04/19/2021] [Indexed: 02/04/2023]
Abstract
BACKGROUND Ischemic colitis (IC) occurs when the blood supply of the large intestine becomes compromised. Several cardiovascular conditions, such as coronary artery disease, congestive heart failure, and atrial fibrillation, are well-established risk factors for the development of IC. The effects of pulmonary conditions, namely chronic obstructive pulmonary disease (COPD), on IC have not been well studied. AIMS Our aim was to elucidate if the presence of COPD worsened outcomes in patients with IC. METHODS Retrospective analysis of patients hospitalized with IC in 2016 was evaluated using the National Inpatient Sample database. Baseline demographic data, length of hospital stay (LOS), total hospital cost/charge, rates of colectomy, and in-hospital mortality were extracted from the database. Categorical variables were compared using the chi-square test and continuous variables were compared using the t-test. RESULTS A total of 25,035 patients with IC were identified while 4482 of these patients also had COPD. We found that IC patients with COPD had a longer LOS (5.8 days vs 4.4 days; P<0.01), higher total hospital charge ($56,682 vs $42,365; P<0.01), higher total hospital cost ($13,603 vs $10,238; P<0.01), higher mortality rate (6.5% vs 3.1%; P<0.01), and higher colectomy rate (5.1% vs 3.7%; P<0.01). CONCLUSIONS The presence of COPD portends poor outcomes in patients with IC. This was evidenced by increased risk of death and increased risk of undergoing colectomy. Given these findings, patients with COPD warrant closer observation. We advocate that COPD be considered as part of the risk assessment of patients with acute IC who need surgical intervention.
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The Pathophysiology, Presentation and Management of Ischaemic Colitis: A Systematic Review. World J Surg 2019; 44:927-938. [DOI: 10.1007/s00268-019-05248-9] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
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Jia LL, Zhang LF. Clinical characteristics of ischemic colitis: Analysis of 50 cases. Shijie Huaren Xiaohua Zazhi 2019; 27:311-317. [DOI: 10.11569/wcjd.v27.i5.311] [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] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Ischemic colitis (IC), the most common type of ischemic bowel disease, is one of the most common causes of lower gastrointestinal bleeding. The incidence of IC is increasing year by year, but its clinical diagnosis is difficult. Therefore, it is of great significance to investigate the clinical characteristics of IC.
AIM To investigate the clinical characteristics of IC to improve its early diagnosis.
METHODS Clinical data of 50 patients with IC diagnosed at the First Affiliated Hospital of Zhengzhou University from January 2012 to August 2018 were retrospective analyzed.
RESULTS A total of 50 patients with IC were included with a mean age of 61.8 years ± 12.9 years and a female predominance (70.0%). The most common symptoms were abdominal pain, hematochezia, and diarrhea. The majority of patients had comorbidities of hypertension, coronary artery disease, diabetes mellitus, hyperlipidemia, etc. Non-steroidal antiinflammatory drugs, antihypertensive drugs, and statins were the most commonly used concomitant medications. Three cases were dignosed with idiopathic thrombocytopenic purpura at the same time. Colonic mucosal lesions presented regional distribution under colonoscope, with manifestations of erosions, hyperemia, edema, and ulcerations, and some were characterized by lumen stricture. Chronic inflammation was the most common pathological finding. All the patients were discharged after medical treatment. We followed these patient for 2 mo to 72 mo, of whom one died and six had a relapse.
CONCLUSION IC has non-specific symptoms and changes quickly, and identifing the underlying risk factors of IC and early complete colonoscopy (within 48 h) together with biopsy are important to improve the early diagnosis of IC.
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Affiliation(s)
- Lu-Lu Jia
- Department of Gastroenterology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan Province, China
| | - Lian-Feng Zhang
- Department of Gastroenterology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan Province, China
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Affiliation(s)
- Tolga Duzenli
- Tolga Duzenli, MD, Department of Gastroenterology, Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
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9
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Pastor-Juan MDR, Ripollés T, Martí-Bonmatí L, Martínez MJ, Simó L, Gómez D, Revert R. Predictors of severity in ischemic colitis: Usefulness of early ultrasonography. Eur J Radiol 2017; 96:21-26. [PMID: 29103470 DOI: 10.1016/j.ejrad.2017.09.003] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2017] [Revised: 09/04/2017] [Accepted: 09/08/2017] [Indexed: 12/13/2022]
Abstract
PURPOSE The main objective was to evaluate the usefulness of early ultrasonography for determining prognosis of patients with ischemic colitis. MATERIALS AND METHODS We reviewed the histories of patients with diagnosis of ischemic colitis over a period of 11 years. Two hundred twenty nine patients with ischemic colitis were included. Demographic, clinical, laboratory and sonographic findings were retrospectively analyzed. Patients were divided into two groups according to the outcome: mild (those who improved with conservative treatment) or severe (those who died or required surgery), and the findings of each group were compared. In addition, we developed a predictive model of multivariate logistic regression analysis, and then it was validated in a different population of 58 consecutive patients with ischemic colitis. RESULTS The mild ischemic colitis group consisted of 184 patients (age 74,7±8,8years), and the severe group of 45 patients (age 78,6±7,7years). More pancolitis (p=0.005), altered pericolic fat (p=0.032) and free fluid (p=0.013) was observed in the severe ischemic colitis group compared with the mild group. Severe ischemic group had lower wall thickness (p=0.020) and higher resistive index than mild group (p=0.025). Multivariate analysis identified as protective factors to severe ischemic colitis: pain (p=0.026), diarrhea (p=0.034), rectal bleeding (p=0.000), and hypertension (p=0.001). Altered pericolic fat (p=0.008) and pancolitis (p=0.017) were sonographic findings significantly related to severe ischemic colitis. Our model correctly classified 88.4% of the study patients and 89.6% of the population of 58 patients used in validation. CONCLUSIONS Sonographic features with clinical findings can predict the outcome of ischemic colitis. Our predictive model could differentiate properly between patients with mild or severe ischemic colitis.
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Affiliation(s)
- María Del Rosario Pastor-Juan
- Department of Radiology, Complejo Hospitalario Universitario de Albacete, 37 Hermanos Falcó St., Albacete 02006, Spain.
| | - Tomás Ripollés
- Department of Radiology, Hospital Universitario Dr. Peset, 90 Gaspar Aguilar Ave., Valencia 46017, Spain.
| | - Luis Martí-Bonmatí
- Deparment of Radiology, Hospital Universitari i Politecnic La Fe, 106 Fernando Abril Martorell Ave., Valencia 46026, Spain.
| | - María Jesús Martínez
- Department of Radiology, Hospital Universitario Dr. Peset, 90 Gaspar Aguilar Ave., Valencia 46017, Spain.
| | - Luis Simó
- Deparment of Radiology, Hospital Universitari Arnau de Vilanova, 12, Sant Clement St., Valencia 46015, Spain.
| | - Diana Gómez
- Department of Radiology, Hospital Universitario Dr. Peset, 90 Gaspar Aguilar Ave., Valencia 46017, Spain.
| | - Rafael Revert
- Department of Radiology, Hospital Universitario Dr. Peset, 90 Gaspar Aguilar Ave., Valencia 46017, Spain.
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Chiang IN, Huang CY, Pu YS, Chang CH, Muo CH, Chung CJ, Wang RY, Young TH. Association between ischaemic bowel syndromes and androgen deprivation therapy in patients with prostate cancer: a retrospective cohort study. BMJ Open 2017; 7:e012950. [PMID: 28246133 PMCID: PMC5337716 DOI: 10.1136/bmjopen-2016-012950] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/07/2023] Open
Abstract
OBJECTIVE This study investigated the risk of ischaemic bowel syndrome (IBS) in androgen deprivation therapy (ADT) users to explore the long-term outcomes of patients with prostate cancer (PC) receiving ADT treatment. METHODS We performed a population-based retrospective cohort study. All the clinical information of the study participants were acquired from the Longitudinal Health Insurance Database for Catastrophic Illness Patients in Taiwan. We extracted data for all the patients newly diagnosed with prostate malignancy (ICD-9-CM 185 or C61 in ICD-10-CM) from 2000 to 2008. The patients were then divided into two groups: 7160 male ADT cohort receiving ADT and 7160 male non-ADT comparison group frequency matched by age and index year of ADT treatment of the ADT group. Cox proportional hazard regression was used to estimate the adjusted HR and 95% CIs of the IBS risk. RESULTS No significant difference was noted in the overall incidence rate for IBS between the ADT and non-ADT cohorts (0.86 and 0.89 per 1000 person-year, respectively, p=0.89). Even after adjusting for potential risk factors, a 1.06-fold risk of IBS (95% CI 0.62 to 1.82, p=0.82) was observed in the ADT cohort relative to the non-ADT cohorts. Moreover, we stratified the ADT cohort by time point of ADT treatment after PC diagnosis. Different IBS incidence rates were observed among the early ADT, late-ADT and non-ADT users at 0.77, 1.23 and 0.89 per 1000 person-years, respectively; nonetheless, the difference was not statistically significant. Moreover, no difference was found between the ADT treatment types and IBS risk, including sole orchiectomy, sole luteinising-hormone-releasing hormone and both. CONCLUSIONS Results showed that ADT treatment in patients with PC is not an independent factor for IBS incidence. Large sample sizes for patients with IBS with patients with PC who had received ADT treatment are needed for further study.
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Affiliation(s)
- I-Ni Chiang
- Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei, Taiwan
- Department of Urology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan
| | - Chao-Yuan Huang
- Department of Urology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan
| | - Yeong-Shiau Pu
- Department of Urology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan
| | - Chao-Hsiang Chang
- Department of Urology, China Medical University and Hospital, Taichung, Taiwan
- Department of Medicine, College of Medicine, China Medical University and Hospital, Taichung, Taiwan
| | - Chih-Hsin Muo
- Department of Public Health, China Medical University, Taichung, Taiwan
- Management Office for Health Data, China Medical University and Hospital, Taichung, Taiwan
| | - Chi-Jung Chung
- Department of Health Risk Management, College of Public Health, China Medical University, Taichung, Taiwan
- Department of Medical Research, China Medical University and Hospital, Taichung, Taiwan
| | - Ruey-Yun Wang
- Department of Public Health, China Medical University, Taichung, Taiwan
| | - Tai-Horng Young
- Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei, Taiwan
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Seo HI, Choi KH, Han KH, Lee SJ, Park JK, Kim YD, Cheon GJ. Predisposing Factors of Ischemic Colitis: Data from 14 Years of Experience in a Single Center. Gastroenterol Res Pract 2017; 2017:1049810. [PMID: 28769977 PMCID: PMC5523228 DOI: 10.1155/2017/1049810] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2017] [Revised: 05/19/2017] [Accepted: 06/11/2017] [Indexed: 12/14/2022] Open
Abstract
BACKGROUND AND AIMS While several case reports on ischemic colitis (IC) suggest the presence of predisposing causative factors, a few studies have investigated the predisposing factors in IC. This study aimed to identify the characteristics of patients with IC, particularly focusing on the predisposing factors. METHODS We conducted a single-center, retrospective analysis of 159 patients with IC. Clinical characteristics, laboratory data, endoscopic findings, and medical records were reviewed. Data were compared between groups of patients defined according to the predisposing factors. The predisposing factors are defined as temporary states or episodic events occurring within a week before the development of IC such as colonoscopy, enema, use of laxatives, heavy drinking, pancreatitis, shock, and burn. RESULTS Compared to the group of patients without predisposing factors of IC, the group of patients with predisposing factors was characterized by a relatively higher prevalence of male sex (56.9% versus 33.3%, p = 0.005), younger age (60.9 ± 15.4 versus 67.2 ± 13.4 years, p = 0.010), lower incidence of hypertension (43.1% versus 60.2%, p = 0.044), and fewer risk factors (1.24 ± 1.18 versus 1.82 ± 1.22, p = 0.005). CONCLUSIONS Among men with predisposing factors, IC may develop even at a relatively younger age and in the absence of multiple risk factors, suggesting that predisposing factors may be involved in the pathogenesis of IC.
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Affiliation(s)
- Hyun Il Seo
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
- *Hyun Il Seo:
| | - Kyoo-ho Choi
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
| | - Koon Hee Han
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
| | - Sang Jin Lee
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
| | - Jong Kyu Park
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
| | - Young Don Kim
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
| | - Gab Jin Cheon
- University of Ulsan College of Medicine, Gangneung Asan Hospital, Gangneung, Republic of Korea
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Moran CP, Neary B, Doherty GA. Endoscopic evaluation in diagnosis and management of inflammatory bowel disease. World J Gastrointest Endosc 2016; 8:723-732. [PMID: 28042386 PMCID: PMC5159670 DOI: 10.4253/wjge.v8.i20.723] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/30/2016] [Revised: 08/16/2016] [Accepted: 09/22/2016] [Indexed: 02/05/2023] Open
Abstract
Endoscopy is a keystone in the management of patients with inflammatory bowel disease (IBD). It is the fundamental diagnostic tool for IBD, and can help discern between ulcerative colitis and Crohn’s disease. Endoscopic assessment provides an objective end point in clinical trials, and identifies patients in clinical practice who may benefit from treatment escalation and may assist risk stratification in patients seeking to discontinue therapy. Recent advances in endoscopic assessment of patients with IBD include video capsule endoscopy, and chromoendoscopy. Technological advances enable improved visualization and focused biopsy sampling. Endoscopic resection and close surveillance of dysplastic lesions where feasible is recommended instead of prophylactic colectomy.
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Sun D, Wang C, Yang L, Liu M, Chen F. The predictors of the severity of ischaemic colitis: a systematic review of 2823 patients from 22 studies. Colorectal Dis 2016; 18:949-958. [PMID: 27206727 DOI: 10.1111/codi.13389] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2015] [Accepted: 02/29/2016] [Indexed: 12/12/2022]
Abstract
AIM The study reviews the literature related to ischaemic colitis (IC) as the evidence base to identify factors predicting severity. METHOD A systematic review of the literature was conducted on the predictors of the severity of IC. Severe IC or adverse outcome of IC was defined as a patient requiring surgery or who died. MEDLINE, Embase and Cochrane Library databases were searched from inception to 15 January 2015. Manual searches of reference lists from potentially relevant papers and meetings were also performed. RESULTS In all, 22 studies involving 2823 patients were identified; 19 were case series, two were case-control studies and one was a cohort study. The overall adverse outcome rate was 22.0% (620/2823). The prognostic predictors for surgery or mortality which were most frequently reported included right sided IC, peritonitis, shock or arterial hypotension (< 90 mmHg), male gender, tachycardia and lack of rectal bleeding. Thirteen studies relating to the right colon from which data could be extracted were further analysed. The right colon was involved in 277 cases, with an incidence of adverse outcomes of 48.4% (134/277), while in the non-right colonic involvement group the incidence was significantly lower at 12.1% (142/1175) (P = 0.000). CONCLUSION The incidence of adverse outcome in patients with IC remains high. Male gender, tachycardia, lack of rectal bleeding, peritonitis, shock or arterial hypotension (< 90 mmHg) and right sided IC are predictors of poor prognosis. Right-sided IC, shock or arterial hypotension (< 90 mmHg) and signs of peritonitis may be the most significant predictors of severity.
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Affiliation(s)
- D Sun
- Department of Gastroenterology, Zhongshan Hospital, Fudan University, Shanghai, China
| | - C Wang
- Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China
| | - L Yang
- Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China
| | - M Liu
- Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China
| | - F Chen
- Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China.
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Bielefeldt K. Ischemic Colitis as a Complication of Medication Use: An Analysis of the Federal Adverse Event Reporting System. Dig Dis Sci 2016; 61:2655-65. [PMID: 27073073 DOI: 10.1007/s10620-016-4162-x] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/13/2016] [Accepted: 04/04/2016] [Indexed: 12/12/2022]
Abstract
BACKGROUND More than one decade ago, rising cases of ischemic colitis (IC) prompted the Federal Drug Administration to revoke alosetron's approval as treatment of irritable bowel syndrome (IBS). The aim of this study was to identify medical therapies associated with development of IC. METHODS The Federal Adverse Event Reporting System was queried for the time between January 2004 and September 2015. We identified reports listing IC as treatment complication and extracted suspected causative and concomitantly administered drugs, indications for their use and outcomes. RESULTS After eliminating duplicates, we found 2811 cases of IC (68.4 % women; 59.4 ± 0.4 years). Patients with IBS accounted for 3.9 % of the cases, mostly attributed to tegaserod or alosetron. Chemotherapeutic and immunosuppressive drugs, sex hormones, and anticoagulants were the most commonly suspected causes. Bisphosphonates, nonsteroidal anti-inflammatory drugs, antipsychotics, triptans, interferon therapy, and laxative use prior to colonoscopy were among the more commonly listed treatments. In 8 %, the adverse event contributed to the patient's death with male sex and older age predicting fatal outcomes. CONCLUSION Beyond confirming known risks of IC, the results identified several potential culprits of ischemic colitis. This information may not only explain the development of this serious adverse event, but could also guide treatment decisions, cautioning healthcare providers when considering these agents in persons with known risk factors or other drugs that may increase their risk of IC.
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Affiliation(s)
- Klaus Bielefeldt
- Division of Gastroenterology, University of Pittsburgh Medical Center, Pittsburgh, PA, 15213, USA.
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López E, Ripolles T, Martinez MJ, Bartumeus P, Blay J, López A. Positive Predictive Value of Abdominal Sonography in the Diagnosis of Ischemic Colitis. Ultrasound Int Open 2015; 1:E41-5. [PMID: 27689152 DOI: 10.1055/s-0035-1559775] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2015] [Accepted: 07/27/2015] [Indexed: 01/06/2023] Open
Abstract
AIM The aim was to prospectively evaluate the positive predictive value of ultrasound in the diagnosis of ischemic colitis, with colonoscopy as the reference standard. METHODS During a 2-year period we included consecutive patients over 50 years of age with sudden abdominal pain and/or rectal bleeding who underwent abdominal sonography in an emergency setting with a thickened segment of colon with a length of more than 10 cm. This clinical-sonographic triad was considered diagnostic for ischemic colitis. A thickened bowel location or color Doppler flow findings on ultrasound examination were evaluated but were not considered to make the diagnosis of ischemic colitis. Basic descriptive statistics were used to characterize the study patients. The positive predictive value was calculated as: number of patients with the definitive diagnosis of ischemic colitis (colonoscopic or follow-up)/number of patients with a sonographic diagnosis of ischemic colitis. RESULTS A total of 48 patients had the clinical-sonographic triad; mean age: 74.3 years (range 54-90 years). The most frequent clinical manifestation was rectal bleeding (83% of the cases) followed by abdominal pain (81%) and diarrhea (45%). A total of 42 cases of ischemic colitis were confirmed by endoscopy (n=35) and biopsy (n=34) or clinical evaluation (n=7). The positive predictive value of the clinical-sonographic diagnosis of ischemic colitis was 87.5%. Thickening of the colon wall was detected on the left side in 35 patients with ischemic colitis, on the right side in 3 and pancolitis was identified in 5 patients. CONCLUSION In an appropriate clinical setting, ultrasound has a high positive predictive value for the diagnosis of ischemic colitis.
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Affiliation(s)
- E López
- Radiology, Hospital Universitario Doctor Peset, Valencia, Spain
| | - T Ripolles
- Radiology, Hospital Universitario Doctor Peset, Valencia, Spain
| | - M J Martinez
- Radiology, Hospital Universitario Doctor Peset, Valencia, Spain
| | - P Bartumeus
- Radiology, Hospital Universtiario San Juan, San Juan, Spain
| | - J Blay
- Radiology, Hospital Universitario Doctor Peset, Valencia, Spain
| | - A López
- Gastroenterology, Hospital Universitario Dr Peset, Valencia, Spain
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Cruz C, Abujudeh HH, Nazarian RM, Thrall JH. Ischemic colitis: spectrum of CT findings, sites of involvement and severity. Emerg Radiol 2015; 22:357-65. [PMID: 25732355 DOI: 10.1007/s10140-015-1304-y] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/09/2015] [Accepted: 02/13/2015] [Indexed: 02/06/2023]
Abstract
To summarize the frequency of findings on IV contrast, enhanced computer tomography (CT) in 335 patients with pathologically proven ischemic colitis (IC) determine the most frequent locations and patterns of involvement and establish the correlation of these findings with the severity of IC. 231 patients were excluded for not having a concomitant CT or for having underlying comorbidities. 104 cases were analyzed. Scans were evaluated for abnormal wall enhancement (AE), bowel wall thickening (BWT), bowel dilatation (DIL), mesenteric fat stranding (FS), venous engorgement (VE), pericolonic free fluid (FF), and pneumatosis (PN) and portomesenteric venous gas. Segmental versus pancolonic involvement was noted. Severity was determined by histopathology criteria. Data obtained are as follows: female to male incidence, 69 % (70) vs. 31 % (34); average age, 64.5; and positive CT, 102/104 (98.1 %). The most frequent findings include FS (88 %), BWT (88 %), and AE (82 %) regardless of severity of involvement. Statistically significant increased risk ratio and likelihood of severe ischemia for PN, DIL, and FF individually. BWT, DIL, FS, FF, VE, and PN together have a probability for severe IC of 91.8 %. A correlation between fewer findings and milder IC was found (R (2) = 0.6771). The most frequently involved segments: descending (64 %) and sigmoid colon (54 %). Splenic flexure (SF) was infrequently involved (n = 8, 7.84 %). Females had two times higher incidence of IC. The most frequent CT findings in IC are FS, BWT, and AE regardless of the severity. PN is suggestive of severe IC. Segmental involvement is the predominant pattern. The distal colon is more frequently involved. SF contrary to the conventional literature is not disproportionately involved in IC.
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Affiliation(s)
- Cinthia Cruz
- , 25 New Chardon Street 449A, Boston, MA, 02114, USA,
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