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Omecene NE, Wilcox N, Cox AL, Ham P, Ong R, Barber AT, Zimmerman KM. A review of proton pump inhibitor use in cystic fibrosis and considerations for deprescribing. Pediatr Pulmonol 2024. [PMID: 39193889 DOI: 10.1002/ppul.27229] [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: 03/01/2024] [Revised: 07/30/2024] [Accepted: 08/18/2024] [Indexed: 08/29/2024]
Abstract
Use of proton-pump inhibitors (PPIs) is common among people with cystic fibrosis (pwCF) both for the management of suspected GERD, as well as pancreatic enzyme replacement therapy augmentation. Despite their use, limited data exist to demonstrate a clinically significant impact of PPIs on key endpoints in pwCF. Furthermore, the advent of cystic fibrosis transmembrane conductance regulator (CFTR) modulator therapy may modify the need for use. These notions, coupled with the potential for adverse outcomes associated with long-term PPI use in pwCF, should facilitate re-evaluation of long-term PPI use in pwCF and promote potential deprescribing. Despite limited data on PPI deprescribing in pwCF, it intuitively mirrors the existing guidance in adults in the general population, but with added consideration given to tapering strategy, and monitoring for CF-specific outcomes such as nutritional and respiratory status. The development of a monitoring and re-initiation plan is key to reducing deprescribing inertia. This review aims to summarize the evidence that details the concern for long-term use of PPIs and provide CF clinicians with rationale and guidance on how to approach deprescribing in their practice.
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Affiliation(s)
- Nicole E Omecene
- Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University School of Pharmacy, Richmond, Virginia, USA
| | - Nicole Wilcox
- Department of Pharmacy, Children's Hospital of Richmond at Virginia Commonwealth University, Richmond, Virginia, USA
| | - Alexandra L Cox
- Department of Pharmacy, Atrium Health Wake Forest Baptist, Winston-Salem, North Carolina, USA
| | - Pearl Ham
- Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University School of Pharmacy, Richmond, Virginia, USA
| | - Ryan Ong
- Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University School of Pharmacy, Richmond, Virginia, USA
| | - Andrew T Barber
- Division of Pediatric Pulmonary and Sleep Medicine, Children's Hospital of Richmond at Virginia Commonwealth University, Richmond, Virginia, USA
| | - Kristin M Zimmerman
- Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University School of Pharmacy, Richmond, Virginia, USA
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Adela AY, Kebede AG, Zewdneh D, Kifle M, Dias AB. Cystic Fibrosis in an Adolescent: A "Miranda Warning" Against Blaming TB-A Case-Based Scholarly Update. Adolesc Health Med Ther 2024; 15:19-29. [PMID: 38328573 PMCID: PMC10849877 DOI: 10.2147/ahmt.s451251] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2023] [Accepted: 01/30/2024] [Indexed: 02/09/2024] Open
Abstract
Cystic fibrosis (CF) is a multisystem disorder that occurs as a result of autosomal recessive congenital transmission of CF transmembrane conductance regulator (CFTR) gene mutation on chromosome 7. Because it is considered a disease of the Caucasian pediatric population or due to lack of awareness, it is rarely considered in developing countries like ours. This case report presents the first case of cystic fibrosis ever reported in Ethiopia and possibly East Africa, that of a 17-year-old female diagnosed with the disease following a CT scan of her abdomen and chest. She was initially misdiagnosed and treated for tuberculosis (TB) as she was a chronic cougher. Perhaps due to epidemiological evidence, there is an obstinate tendency of blaming tuberculosis (TB) for almost every case of chronic cough with fibro-bronchiectatic lung parenchymal changes in Ethiopia. Once a diagnosis of TB is posted on such patients, their diagnosis remains in the circle of TB reinfection, relapse or resistance, followed by multiple phases of anti-mycobacterial drugs. This could lead to hazardous implications, including unnecessary prolonged anti-mycobacterial treatments, possibility of developing drug resistance, and mismanagement-related patient morbidity. This patient's chest and abdominal CT findings, including bronchiectasis, hepatic steatosis, pancreatic lipomatosis, micro-gallbladder and proximal colonic wall thickening, led to the diagnosis of CF. This article, presenting the first documented case of CF in the region, is meant to be a helpful reminder for clinicians and radiologists to also consider presumably "rare" illnesses like CF rather than blaming TB for every chronic cough and highlights the importance of abdominal CT features in the diagnosis of CF.
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Affiliation(s)
- Amanuel Yegnanew Adela
- Radiology Department, Body Imaging Unit, Tikur Anbessa Comprehensive Specialized Referral and Teaching Hospital (TASH), Addis Ababa University, Addis Ababa, Ethiopia
- Radiology Department, Gondar University Comprehensive Specialized Referral and Teaching Hospital, College of Medical and Health Sciences, University of Gondar, Gondar, Amhara Regional State, Ethiopia
- Radiology Department, Ethiopian Federal Police Commission Referral Hospital, Addis Ababa, Ethiopia
| | - Assefa Getachew Kebede
- Radiology Department, Body Imaging Unit, Tikur Anbessa Comprehensive Specialized Referral and Teaching Hospital (TASH), Addis Ababa University, Addis Ababa, Ethiopia
| | - Daniel Zewdneh
- Radiology Department, Pediatric Radiology Unit, Tikur Anbessa Comprehensive Specialized Referral and Teaching Hospital (TASH), Addis Ababa University, Addis Ababa, Ethiopia
| | - Mahlet Kifle
- Radiology Department, Body Imaging Unit, Tikur Anbessa Comprehensive Specialized Referral and Teaching Hospital (TASH), Addis Ababa University, Addis Ababa, Ethiopia
| | - Adriano Basso Dias
- Department of Medical Imaging, University Medical Imaging Toronto, University of Toronto, Toronto, Ontario, Canada
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3
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Patel D, Jose F, Baker J, Moshiree B. Neurogastroenterology and Motility Disorders of the Gastrointestinal Tract in Cystic Fibrosis. Curr Gastroenterol Rep 2024; 26:9-19. [PMID: 38057499 DOI: 10.1007/s11894-023-00906-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/26/2023] [Indexed: 12/08/2023]
Abstract
PURPOSE OF REVIEW To discuss all the various motility disorders impacting people with Cystic Fibrosis (PwCF) and provide diagnostic and management approaches from a group of pediatric and adult CF and motility experts and physiologists with experience in the management of this disease. RECENT FINDINGS Gastrointestinal (GI) symptoms coexist with pulmonary symptoms in PwCF regardless of age and sex. The GI manifestations include gastroesophageal reflux disease, esophageal dysmotility gastroparesis, small bowel dysmotility, small intestinal bacterial overgrowth syndrome, distal idiopathic obstruction syndrome, constipation, and pelvic floor disorders. They are quite debilitating, limiting the patients' quality of life and affecting their nutrition and ability to socialize. This genetic disorder affects many organ systems and is chronic, potentially impacting fertility and future family planning, requiring a multidisciplinary approach. Our review discusses the treatments of motility disorders in CF, their prevalence and pathophysiology. We have provided a framework for clinicians who care for these patients that can help to guide their clinical management.
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Affiliation(s)
- Dhiren Patel
- Department of Pediatrics, Pediatric Gastroenterology, Hepatology and Nutrition, SSM Cardinal Glennon Children's Medical Center, Saint Louis University, St Louis, MO, USA
| | - Folashade Jose
- Pediatric Gastroenterology, Hepatology, and Nutrition, Clinical Associate Professor, Levine Childrens Hospital, Carolina Pediatric Gastroenterology, Charlotte, NC, USA
| | | | - Baha Moshiree
- Division of Gastroenterology, Atrium Health Wake Forest Medical University, Charlotte, NC, USA.
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Lee AJ, Huffmyer JL, Thiele EL, Zeitlin PL, Chatterjee D. The Changing Face of Cystic Fibrosis: An Update for Anesthesiologists. Anesth Analg 2022; 134:1245-1259. [PMID: 35020677 DOI: 10.1213/ane.0000000000005856] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Cystic fibrosis (CF) is the most common fatal genetic disease in North America. While CF is more common among Whites, it is increasingly being recognized in other races and ethnicities. Although there is no cure, life expectancy has steadily improved, with the median survival exceeding 46 years in the United States. There are now more adults than children with CF in the United States. CF is caused by mutations in a gene that encodes the cystic fibrosis transmembrane conductance regulator (CFTR) protein, expressed in many epithelial cells. More than 2100 CFTR mutations have been linked to CF, and newer CFTR modulator drugs are being used to improve the production, intracellular processing, and function of the defective CFTR protein. CF is a multisystem disease that affects primarily the lungs, pancreas, hepatobiliary system, and reproductive organs. Anesthesiologists routinely encounter CF patients for various surgical and medical procedures, depending on the age group. This review article focuses on the changing epidemiology of CF, advances in the classification of CFTR mutations, the latest innovations in CFTR modulator therapies, the impact of the coronavirus disease pandemic, and perioperative considerations that anesthesiologists must know while caring for patients with CF.
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Affiliation(s)
- Amy J Lee
- From the Department of Anesthesiology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado
| | - Julie L Huffmyer
- Department of Anesthesiology, University of Virginia Health, Charlottesville, Virginia
| | - Eryn L Thiele
- Department of Anesthesiology, University of Virginia Health, Charlottesville, Virginia
| | - Pamela L Zeitlin
- Department of Pediatrics, National Jewish Health, Denver, Colorado
| | - Debnath Chatterjee
- From the Department of Anesthesiology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado
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Systems Biology and Bile Acid Signalling in Microbiome-Host Interactions in the Cystic Fibrosis Lung. Antibiotics (Basel) 2021; 10:antibiotics10070766. [PMID: 34202495 PMCID: PMC8300688 DOI: 10.3390/antibiotics10070766] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2021] [Revised: 06/14/2021] [Accepted: 06/21/2021] [Indexed: 12/16/2022] Open
Abstract
The study of the respiratory microbiota has revealed that the lungs of healthy and diseased individuals harbour distinct microbial communities. Imbalances in these communities can contribute to the pathogenesis of lung disease. How these imbalances occur and establish is largely unknown. This review is focused on the genetically inherited condition of Cystic Fibrosis (CF). Understanding the microbial and host-related factors that govern the establishment of chronic CF lung inflammation and pathogen colonisation is essential. Specifically, dissecting the interplay in the inflammation–pathogen–host axis. Bile acids are important host derived and microbially modified signal molecules that have been detected in CF lungs. These bile acids are associated with inflammation and restructuring of the lung microbiota linked to chronicity. This community remodelling involves a switch in the lung microbiota from a high biodiversity/low pathogen state to a low biodiversity/pathogen-dominated state. Bile acids are particularly associated with the dominance of Proteobacterial pathogens. The ability of bile acids to impact directly on both the lung microbiota and the host response offers a unifying principle underpinning the pathogenesis of CF. The modulating role of bile acids in lung microbiota dysbiosis and inflammation could offer new potential targets for designing innovative therapeutic approaches for respiratory disease.
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Bongiovanni A, Manti S, Parisi GF, Papale M, Mulè E, Rotolo N, Leonardi S. Focus on gastroesophageal reflux disease in patients with cystic fibrosis. World J Gastroenterol 2020; 26:6322-6334. [PMID: 33244195 PMCID: PMC7656210 DOI: 10.3748/wjg.v26.i41.6322] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/18/2020] [Revised: 08/22/2020] [Accepted: 10/01/2020] [Indexed: 02/06/2023] Open
Abstract
Gastroesophageal reflux disease (GERD) is a common gastrointestinal disorder in cystic fibrosis (CF), and based on various studies, its prevalence is elevated since childhood. There are several pathogenetic mechanisms on the basis of association between CF and GERD. However, there are no specific guidelines for GERD in CF patients, so diagnosis is based on guidelines performed on patients not affected by CF. The aim of this review is to provide the pathophysiology, diagnostic and therapeutic options, complications, and future directions in the management of GERD patients with CF.
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Affiliation(s)
- Annarita Bongiovanni
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Sara Manti
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Giuseppe Fabio Parisi
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Maria Papale
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Enza Mulè
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Novella Rotolo
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
| | - Salvatore Leonardi
- Department of Clinical and Experimental Medicine, Pediatric Respiratory Unit, San Marco Hospital, University of Catania, Catania 95123, Italy
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Abstract
Cystic fibrosis (CF) is the most common fatal autosomal recessive disease in the Caucasian population. A mutation in the cystic fibrosis transmembrane regulator protein (CFTR) gene leads to the production of abnormally viscous mucus and secretions in the lungs of these patients. A similar pathology also occurs in other organs. In the abdomen, among others the gastrointestinal tract, the pancreas, and the hepatobiliary system are affected. The involvement of the pancreas leads to its exocrine and endocrine insufficiency. Hepatic manifestations include hepatic steatosis, focal biliary and multilobular cirrhosis, and portal hypertension. Biliary complications include cholelithiasis, microgallbladder, and sclerosing cholangitis. In the gastrointestinal tract, complications such as the distal intestinal obstruction syndrome, invaginations, chronic constipation, wall thickening, and fibrosis in the colon may occur. An important renal manifestation is nephrolithiasis. With currently rapidly increasing life expectancy of patients with cystic fibrosis, complications of extrapulmonary cystic fibrosis manifestations including hepatic and gastrointestinal malignancy could be an increasing cause of morbidity and mortality of these patients. It is therefore important for radiologists to know and recognize these clinical patterns and to monitor these manifestations in follow-up exams. Previous therapy of extrapulmonary manifestations has been largely symptomatic. Fortunately, the new CFTR modulators seem to represent an effective causal therapeutic approach here.
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Affiliation(s)
- Olaf Sommerburg
- Sektion für Pädiatrische Pneumologie & Allergologie und Mukoviszidosezentrum, Zentrum für Kinder- und Jugendmedizin, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 430, 69120, Heidelberg, Deutschland. .,Zentrum für Translationale Lungenforschung Heidelberg (TLRC), Deutsches Zentrum für Lungenforschung (DZL), Universitätsklinikum Heidelberg, Heidelberg, Deutschland.
| | - Jens-Peter Schenk
- Sektion für Pädiatrische Radiologie, Klinik für Diagnostische und Interventionelle Radiologie, Universitätsklinikum Heidelberg, Heidelberg, Deutschland
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8
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Kapnadak SG, Dimango E, Hadjiliadis D, Hempstead SE, Tallarico E, Pilewski JM, Faro A, Albright J, Benden C, Blair S, Dellon EP, Gochenour D, Michelson P, Moshiree B, Neuringer I, Riedy C, Schindler T, Singer LG, Young D, Vignola L, Zukosky J, Simon RH. Cystic Fibrosis Foundation consensus guidelines for the care of individuals with advanced cystic fibrosis lung disease. J Cyst Fibros 2020; 19:344-354. [DOI: 10.1016/j.jcf.2020.02.015] [Citation(s) in RCA: 55] [Impact Index Per Article: 13.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2019] [Revised: 02/14/2020] [Accepted: 02/19/2020] [Indexed: 12/25/2022]
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9
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Jaudszus A, Zeman E, Jans T, Pfeifer E, Tabori H, Arnold C, Michl RK, Lorenz M, Beiersdorf N, Mainz JG. Validity and Reliability of a Novel Multimodal Questionnaire for the Assessment of Abdominal Symptoms in People with Cystic Fibrosis (CFAbd-Score). PATIENT-PATIENT CENTERED OUTCOMES RESEARCH 2020; 12:419-428. [PMID: 30887269 DOI: 10.1007/s40271-019-00361-2] [Citation(s) in RCA: 26] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
BACKGROUND AND OBJECTIVE For people with cystic fibrosis, validated patient-reported outcome measures for the assessment of the complex abdominal involvement are lacking. The objective of this study was to examine whether the CFAbd-Score, a novel questionnaire consisting of 28 items, meets the essential requirements (validity and reliability) for a patient-reported outcome measure according to US Food and Drug Administration recommendations. METHODS Content validity was assessed by recording the frequencies and severity of symptoms that occurred during the prior 2 weeks in patients with cystic fibrosis (n = 116; aged ≥ 6 years). Comparing the CFAbd-Score results obtained from patients with cystic fibrosis and healthy controls (n = 88), we determined known-groups validity. To explore the structure of the patient-reported outcome measure, a factor analysis was conducted. Internal consistency of the five extracted score domains was assessed using Cronbach's alpha. For test-retest reliability, a subgroup of patients (n = 43) was reevaluated and intra-class correlation coefficients were determined. RESULTS The CFAbd-Score differentiated patients with cystic fibrosis from healthy controls with a large effect size (17.3 ± 1.1 vs. 8.0 ± 0.7 points; p < 0.001; Cohen's d = 0.85). Items, domains, and scores reflected the relevance to patients with cystic fibrosis and allowed a differentiation between subgroups of patients with cystic fibrosis (e.g., patients with and without abdominal pain, pancreatic sufficiency, and age groups). High item-domain loadings as well as good to excellent internal consistency and reproducibility (Cronbach's α = 0.70-0.92; intra-class correlation coefficient = 0.932, 95% confidence interval 0.874-0.963) indicated construct validity and reliability. CONCLUSIONS The CFAbd-Score has successfully passed through key steps of the iterative process of patient-reported outcome measure development. Prospectively, the CFAbd-Score is proposed as a patient-centered instrument for monitoring abdominal symptoms and, most interestingly, for evaluating changes in symptoms with novel treatments such as cystic fibrosis transmembrane regulator modulators. TRAIL REGISTRATION ClinicalTrials.gov: NCT03052283.
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Affiliation(s)
- Anke Jaudszus
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany.
| | - Elisa Zeman
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Tatjana Jans
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Elena Pfeifer
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Harold Tabori
- Department of Internal Medicine IV (Gastroenterology, Hepatology, and Infectious Diseases), Jena University Hospital, Jena, Germany
| | - Christin Arnold
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Ruth K Michl
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Michael Lorenz
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Natalie Beiersdorf
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany
| | - Jochen G Mainz
- Cystic Fibrosis Center for Children and Adults, Jena University Hospital, Am Klinikum 1, 07747, Jena, Germany.,Pediatric Pulmonology/Cystic Fibrosis, Brandenburg Medical School/Medizinische Hochschule Brandenburg (MHB), Brandenburg an der Havel, Germany
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Regard L, Martin C, Chassagnon G, Burgel PR. Acute and chronic non-pulmonary complications in adults with cystic fibrosis. Expert Rev Respir Med 2018; 13:23-38. [PMID: 30472915 DOI: 10.1080/17476348.2019.1552832] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
INTRODUCTION Cystic fibrosis (CF) is a genetic disease that primarily affects the respiratory system and often leads to respiratory failure and premature death. Although pulmonary complications contribute to 85% of deaths, non-pulmonary complications are responsible for significant morbidity and mortality in adults with CF. Areas covered: This review summarizes acute and chronic non-pulmonary complications in CF patients, with emphasis on emerging complications and in the context of the current growth and aging of the CF adult population. It also addresses the potential benefits of CF transmembrane conductance regulator modulator therapy. Complications that occur after solid organ (e.g. lung and/or liver) transplantation have been excluded. The review is based on an extensive search of the available literature, using PubMed and international guidelines, and on the authors' clinical experience. Expert commentary: Acute non-pulmonary complications have been well described but should be recognized and managed carefully. Managing chronic non-pulmonary complications is an important and changing aspect of CF patient care, particularly with the emergence of novel complications in adults. Early detection of non-pulmonary complications is essential to the development of prevention and treatment strategies that aim to further improve the survival and health status of adult CF patients.
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Affiliation(s)
- Lucile Regard
- a Faculté de Médecine , Paris Descartes University , Sorbonne Paris Cité , Paris , France.,b Pulmonology Department , Cochin Hospital, AP-HP , Paris , France
| | - Clémence Martin
- a Faculté de Médecine , Paris Descartes University , Sorbonne Paris Cité , Paris , France.,b Pulmonology Department , Cochin Hospital, AP-HP , Paris , France
| | - Guillaume Chassagnon
- a Faculté de Médecine , Paris Descartes University , Sorbonne Paris Cité , Paris , France.,c Radiology Department , Cochin Hospital, AP-HP , Paris , France
| | - Pierre-Régis Burgel
- a Faculté de Médecine , Paris Descartes University , Sorbonne Paris Cité , Paris , France.,b Pulmonology Department , Cochin Hospital, AP-HP , Paris , France
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11
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Cystic Fibrosis and gastroesophageal reflux disease. J Cyst Fibros 2018; 16 Suppl 2:S2-S13. [PMID: 28986024 DOI: 10.1016/j.jcf.2017.07.007] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2017] [Revised: 07/06/2017] [Accepted: 07/06/2017] [Indexed: 12/19/2022]
Abstract
Gastroesophageal reflux is common in children and adults with cystic fibrosis (CF). Pathological gastroesophageal reflux disease (GERD) is also frequent in patients of all ages with CF. This article reviews the pathophysiology, diagnostic work-up, management options, complications, and future directions in the evaluation and management of GERD - unique to and pertinent for - patients with CF in particular.
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12
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Sathe MN, Freeman AJ. Gastrointestinal, Pancreatic, and Hepatobiliary Manifestations of Cystic Fibrosis. Pediatr Clin North Am 2016; 63:679-98. [PMID: 27469182 DOI: 10.1016/j.pcl.2016.04.008] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Pulmonary disease is the primary cause of morbidity and mortality in people with cystic fibrosis (CF), but significant involvement within gastrointestinal, pancreatic, and hepatobiliary systems occurs as well. As in the airways, defects in CFTR alter epithelial surface fluid, mucus viscosity, and pH, increasing risk of stasis through the various hollow epithelial-lined structures of the gastrointestinal tract. This exerts secondary influences that are responsible for most gastrointestinal, pancreatic, and hepatobiliary manifestations of CF. Understanding these gastrointestinal morbidities of CF is essential in understanding and treating CF as a multisystem disease process and improving overall patient care.
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Affiliation(s)
- Meghana Nitin Sathe
- Division of Pediatric Gastroenterology and Nutrition, Children's Health, University of Texas Southwestern, F4.06, 1935 Medical District Drive, Dallas, TX 75235, USA
| | - Alvin Jay Freeman
- Division of Pediatric Gastroenterology, Hepatology and Nutrition, Children's Healthcare of Atlanta, Emory University, 2015 Uppergate Drive, Northeast, Atlanta, GA 30322, USA.
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14
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Hauser B, De Schepper J, Malfroot A, De Wachter E, De Schutter I, Keymolen K, Vandenplas Y. Gastric emptying and gastro-oesophageal reflux in children with cystic fibrosis. J Cyst Fibros 2016; 15:540-7. [PMID: 26778614 DOI: 10.1016/j.jcf.2015.12.015] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2015] [Revised: 12/15/2015] [Accepted: 12/15/2015] [Indexed: 12/12/2022]
Abstract
BACKGROUND Gastro-oesophageal reflux (GOR) is common in patients with cystic fibrosis (CF). The aim of this study was to investigate the relationship between gastric emptying (GE) and GOR in children with CF. METHODS Multichannel intraluminal impedance-pH monitoring (MII-pH) to measure GOR and GE breath test (GEBT) to measure GE were performed in 28 children with symptoms suggestive for GOR disease (GORD) (group 1). GEBT was performed in another 28 children with/without GOR symptoms who agreed to undergo GEBT but not MII-pH (group 2). RESULTS In group 1, we found increased acid GOR (AGOR) in 46.4% and delayed GE (DGE) in 21.4% but no relationship between increased AGOR and DGE. There was no DGE in group 2. We found DGE in 10.7% and rapid GE in 12.5% of the whole group. CONCLUSIONS Almost half of the children with CF and symptoms suggestive for GORD have increased AGOR and almost a quarter has DGE. However, there was no relation between GOR and GE.
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Affiliation(s)
- Bruno Hauser
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium.
| | - Jean De Schepper
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
| | - Anne Malfroot
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
| | - Elke De Wachter
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
| | - Iris De Schutter
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
| | - Kathelijn Keymolen
- Centre for Medical Genetics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
| | - Yvan Vandenplas
- Department of Paediatrics, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium
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Lavelle LP, McEvoy SH, Ni Mhurchu E, Gibney RG, McMahon CJ, Heffernan EJ, Malone DE. Cystic Fibrosis below the Diaphragm: Abdominal Findings in Adult Patients. Radiographics 2015; 35:680-695. [PMID: 25910185 DOI: 10.1148/rg.2015140110] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/03/2023]
Abstract
Cystic fibrosis (CF) is the most common lethal autosomal recessive disease in the white population. Mutation of the CF transmembrane conductance regulator gene on chromosome 7 results in production of abnormally viscous mucus and secretions in the lungs of patients with CF. A similar pathologic process occurs in the gastrointestinal tract, pancreas, and hepatobiliary system. Inspissated mucus causes luminal obstruction and resultant clinical and radiologic complications associated with the disease process. Pancreatic involvement can result in exocrine and endocrine insufficiency, pancreatic atrophy, fatty replacement, or lipomatous pseudohypertrophy. Acute and chronic pancreatitis, pancreatic calcification, cysts, and cystosis also occur. Hepatic manifestations include hepatic steatosis, focal biliary and multilobular cirrhosis, and portal hypertension. Biliary complications include cholelithiasis, microgallbladder, and sclerosing cholangitis. The entire digestive tract can be involved. Distal ileal obstruction syndrome, intussusception, appendicitis, chronic constipation, colonic wall thickening, fibrosing colonopathy, pneumatosis intestinalis, gastroesophageal reflux, and peptic ulcer disease have been described. Renal manifestations include nephrolithiasis and secondary amyloidosis. The educational objectives of this review are to reveal the abdominal manifestations of CF to facilitate focused analysis of cross-sectional imaging in adult patients. Life expectancy in patients with CF continues to improve because of a combination of aggressive antibiotic treatment, improved emphasis on nutrition and physiotherapy, and development of promising new CF transmembrane conductance regulator modulators. As lung function and survival improve, extrapulmonary conditions, including hepatic and gastrointestinal malignancy, will be an increasing cause of morbidity and mortality. Awareness of the expected abdominal manifestations of CF may assist radiologists in identifying acute inflammatory or neoplastic conditions. (©)RSNA, 2015.
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Affiliation(s)
- Lisa P Lavelle
- From the Department of Radiology, St Vincent's University Hospital, Elm Park, Dublin 4, Ireland
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Prevalence of gastroesophageal reflux in cystic fibrosis and implications for lung disease. Ann Am Thorac Soc 2015; 11:964-8. [PMID: 24964289 DOI: 10.1513/annalsats.201401-044fr] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
Abstract
Gastroesophageal reflux (GER) is common in patients with cystic fibrosis (CF) and is often regarded as playing a role in the pathogenesis of CF lung disease. Individuals with CF have many predisposing factors to the development of GER, with a reported prevalence ranging from 35 to 81%. Several studies have suggested that patients with CF who have coexisting GER have more severe lung disease with lower pulmonary function and increased numbers of respiratory exacerbations. Furthermore, GER may alter the respiratory microbiology in CF. Both the acid and nonacid components of GER may have an effect on lung disease. More than 50% of U.S. patients with CF were being treated with proton pump inhibitors in 2012; however, data regarding safety and efficacy of these agents in CF are lacking. Pharmacologic and surgical treatment of GER may improve respiratory morbidity, although prospective controlled studies have not been performed. Given the lack of evidence-based guidelines for evaluation, diagnosis, and treatment of GER in CF, initiation of treatment for symptomatic GER should be based on standard guidelines for the general population. Because there is no clear evidence that GER leads to worse respiratory outcomes in CF or that treatment of GER improves pulmonary outcomes, invasive testing for GER in patients without reflux symptoms is not warranted. Further studies to determine the role of GER in CF lung disease and the risks and benefits of surgical and pharmacologic therapy for GER are warranted.
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Caldaro T, Alghisi F, De Angelis P, Garganese MC, Rea F, Pizzoferro M, Villani MF, Romeo EF, Torroni F, Foschia F, Gambitta RA, Federici G, Lucidi V, Dall'Oglio L. Cystic fibrosis: a surgical matter? J Pediatr Surg 2014; 49:753-8. [PMID: 24851763 DOI: 10.1016/j.jpedsurg.2014.02.089] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/08/2014] [Accepted: 02/13/2014] [Indexed: 10/25/2022]
Abstract
BACKGROUND Gastroesophageal reflux disease (GERD) is very common in patients with chronic lung diseases. We evaluated the incidence of GERD in young patients with cystic fibrosis (CF) and defined the characteristics of gastroesophageal reflux episodes analyzed by pH-multichannel intraluminal impedance (pH-MII) and esophagogastric scintigraphy. PATIENTS AND METHODS Since 2010, 31 patients with CF underwent pH-MII. Scintigraphy and upper endoscopy were performed in positive GERD patients. Forced expiratory volume in 1 second (FEV1%) predicted was detected. RESULTS pH-MII was positive in 17/31 (54.8%) patients (mean age: 12.4 years; range: 4-17 years). pH monitoring detected an average of 64.6 acid reflux events 4.4 episodes >5 minutes in duration. The DeMeester score was 38.5. Impedance identified a mean number of reflux episodes of 66 (65.2% acid; 32% weakly acidic; 2.8% nonacidic), 28% of which reached the proximal esophagus. Esophageal transit and gastric emptying were delayed in 6/13 (46.1%) and in 5/15 (33.3%) cases, respectively. No differences were found in lung function between positive and negative GERD patients (P=0.88). CONCLUSIONS Pediatric patients with CF have a high incidence of GERD with acidic events. These patients should be investigated with pH-MII and scintigraphy in order to make an early diagnosis and determine the most appropriate follow-up.
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Affiliation(s)
- Tamara Caldaro
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy.
| | - Federico Alghisi
- Cystic Fibrosis Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | - Paola De Angelis
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | | | - Francesca Rea
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | - Milena Pizzoferro
- Nuclear Medicine Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | | | | | - Filippo Torroni
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | - Francesca Foschia
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | - Rosa Alba Gambitta
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | - Giovanni Federici
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
| | | | - Luigi Dall'Oglio
- Digestive Surgery and Endoscopy Unit, Bambino Gesù Children's Hospital, Rome, Italy
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Gelfond D, Borowitz D. Gastrointestinal complications of cystic fibrosis. Clin Gastroenterol Hepatol 2013; 11:333-42; quiz e30-1. [PMID: 23142604 DOI: 10.1016/j.cgh.2012.11.006] [Citation(s) in RCA: 65] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/02/2012] [Revised: 10/30/2012] [Accepted: 11/01/2012] [Indexed: 02/07/2023]
Abstract
The cystic fibrosis transmembrane regulator protein (CFTR) is an ion channel in the apical surface of epithelial membranes that regulates other ion channels. Dysfunction of CFTR leads to the clinical entity of CF when mutations in CFTR are inherited in an autosomal recessive fashion. Although airway obstruction, inflammation, and infection are usually the most serious consequences of CFTR dysfunction because they lead to respiratory failure, CFTR dysfunction affects the intestinal tract and the pancreatic and hepatobiliary ducts in a similar fashion, leading to significant morbidity. This review outlines pathophysiology and common gastrointestinal ailments in the CF population along with current medical and surgical management.
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Affiliation(s)
- Daniel Gelfond
- Department of Pediatrics, State University of New York at Buffalo, Buffalo, New York, USA.
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Abstract
It is increasingly accepted that the effects of gastro-oesophageal reflux are not limited to the gastrointestinal tract. The adjacent respiratory structures are also at risk from material ejected from the proximal oesophagus as a result of the failure of anatomical and physiological barriers. There is evidence of the influence of reflux on several respiratory and otorhinological conditions and although in many cases the precise mechanism has yet to be elucidated, the association alone opens potential novel avenues of therapy to clinicians struggling to treat patients with apparently intractable respiratory complaints. This review provides a description of the airway reflux syndrome, its effects on the lung and current and future therapeutic options.
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Affiliation(s)
- Ian D Molyneux
- Cardiovascular and Respiratory Studies, Hull York Medical School, University of Hull, Castle Hill Hospital, Cottingham, UK
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Maisonneuve P, Marshall BC, Knapp EA, Lowenfels AB. Cancer risk in cystic fibrosis: a 20-year nationwide study from the United States. J Natl Cancer Inst 2012. [PMID: 23178438 DOI: 10.1093/jnci/djs481] [Citation(s) in RCA: 211] [Impact Index Per Article: 17.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022] Open
Abstract
BACKGROUND Many patients with cystic fibrosis (CF) now reach adulthood, at which time the risk of cancer is increased. The aim of this study was to determine cancer risks in nontransplanted and transplanted CF patients. METHODS From 1990 to 2009, we followed 41,188 patients who received care at one of the 250 CF care center programs in the United States and compared the observed number of cancers in nontransplanted and transplanted patients with that expected in the general US population. RESULTS In 344,114 patient-years of observation of nontransplanted patients, the overall cancer risk was similar to the background risk (standardized incidence ratio [SIR] = 1.1, 95% confidence interval [CI] = 1.0 to 1.3). However, we observed an elevated risk of digestive tract cancer (SIR = 3.5, 95% CI = 2.6 to 4.7) involving the esophago-gastric junction, biliary tract, small bowel, and colon. There was also an increased risk of testicular cancer (SIR = 1.7, 95% CI = 1.02 to 2.7) and lymphoid leukemia (SIR = 2.0, 95% CI = 1.2 to 3.1) and a decreased risk of malignant melanoma (SIR = 0.4, 95% CI = 0.2 to 0.9). In 8235 patient-years of observation of transplanted patients, 26 tumors were observed compared with 9.6 expected (SIR = 2.7, 95% CI = 1.8 to 3.9). The increased risk was particularly high for digestive tract cancers (SIR = 17.3, 95% CI = 10.7 to 26.5), with most cases arising in the bowel. CONCLUSIONS The overall burden of cancer in CF patients remains low; however they have an increased risk of digestive tract cancer, particularly following transplantation. They also have increased risk of lymphoid leukemia and testicular cancer, and decreased risk of melanoma.
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Affiliation(s)
- Patrick Maisonneuve
- Eng, Division of Epidemiology and Biostatistics, European Institute of Oncology, via Ripamonti 435, I-20141 Milan, Italy.
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Palm K, Sawicki G, Rosen R. The impact of reflux burden on Pseudomonas positivity in children with cystic fibrosis. Pediatr Pulmonol 2012; 47:582-7. [PMID: 22162484 DOI: 10.1002/ppul.21598] [Citation(s) in RCA: 46] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/16/2011] [Accepted: 10/03/2011] [Indexed: 12/12/2022]
Abstract
OBJECTIVES Nonacid gastroesophageal reflux (GER), particularly in patients taking acid suppression, has been implicated as a cause of respiratory infections. We hypothesize that children with cystic fibrosis (CF) and a higher nonacid reflux burden have greater rates of Pseudomonas aeruginosa (Pa) infection than patients with a lower reflux burden. STUDY DESIGN We reviewed the multichannel intraluminal impedance (pH-MII) tracings of 35 patients with CF between 2003 and 2010. We compared the reflux profiles between those patients who were Pa positive and Pa negative. RESULTS The mean age was 13.5 ± 5.8 years. Twenty-seven patients (76%) were Pa positive. Ninety seven percent of patients were taking proton pump inhibitors during pH-MII testing. The mean percentage of time pH was <4 was 8.5 ± 12%. Pa patients had a significantly higher total, acid and proximal nonacid reflux burden (P < 0.009). There was a negative correlation between nonacid reflux burden and FEV1 (r = -0.397, P = 0.03) and between total number of reflux events and FEV1 (r = -0.474, P = 0.009). After adjusting for age and FEV1, total reflux burden remains significantly associated with Pa positivity (P = 0.055). CONCLUSIONS Increased reflux burden may predispose patients to Pa infection and worse lung function.
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Affiliation(s)
- Kara Palm
- Division of Respiratory Diseases, Children's Hospital Boston, Boston, Massachusetts, USA
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Abstract
PURPOSE OF REVIEW This review summarizes recently published investigations on issues pertaining to cystic fibrosis (CF) lung transplantation. We specifically focus on indications and candidate selection as well as infectious and noninfectious issues specific to CF lung transplant recipients. RECENT FINDINGS Recent studies have focused on candidate adequacy in high-risk CF patients. We review the current literature on individuals who develop respiratory failure requiring mechanical ventilation and those patients with a pretransplant diagnosis of pulmonary hypertension. Furthermore, the management of peri-operative infectious issues is reviewed including recurrent infections with multidrug-resistant bacterial, mycobacterial, and fungal organisms. Other CF-specific issues addressed include common comorbidities such as CF-related diabetes, gastroesophageal reflux, CF liver disease, and bone metabolism. SUMMARY Lung transplantation is a limited, but potentially life-saving therapeutic option for patients with CF. Optimal candidate selection and awareness of CF-specific issues in the pretransplant and posttransplant setting may lead to better long-term outcomes.
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Higton A, Collins S, Bilton D. Gastroesophageal reflux causing nutritional failure and vomiting in a teenager with cystic fibrosis and respiratory failure. J R Soc Med 2011; 104 Suppl 1:S44-8. [PMID: 21719893 DOI: 10.1258/jrsm.2011.s11108] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022] Open
Affiliation(s)
- Alexandra Higton
- Department of Respiratory Medicine, Frimley Park Hospital, Frimley, Surrey, UK.
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