1
|
Wood W, Tinich T, Lazar L, Schooler GR, Sathe M. Cystic fibrosis hepatobiliary involvement: an update on imaging in diagnosis and monitoring. Pediatr Radiol 2024; 54:1416-1427. [PMID: 39039200 DOI: 10.1007/s00247-024-05979-5] [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: 03/04/2024] [Revised: 06/16/2024] [Accepted: 06/19/2024] [Indexed: 07/24/2024]
Abstract
Analysis of the liver using imaging for persons with cystic fibrosis (CF) continues to evolve as new medical therapies are developed improving and extending life. In the 2010s, therapies targeted at modulating protein folding became available to those with CF. Therapeutic options have continued to expand, now providing both correction of protein folding and stabilization for most gene mutations that code for the CF transmembrane receptor protein (CFTR). Today, approximately 80% of persons with CF are eligible for highly effective modulator therapy. With these advancements, the impact of CF on the liver has become more complex, adding metabolism of CFTR modulators to intrinsic CF hepatobiliary involvement (CFHBI) and adding not previously appreciated vascular changes within the liver due to increased longevity in persons with CF. A combination of serum biomarkers and imaging is needed to add clarity to the diagnosis and monitoring of the severity of liver disease. A substantial portion of persons with CF will develop at least CFHBI and a subset will develop advanced cystic fibrosis-associated liver disease (aCFLD); therefore, diagnosis and monitoring need to begin in childhood. In this review, we cover the use of and need for imaging, including elastography, ultrasound, and magnetic resonance imaging (MRI), in diagnosing and monitoring CFHBI and its associated complications.
Collapse
Affiliation(s)
- William Wood
- Pediatric Residency, Department of Pediatrics, University of Texas Southwestern/Children's Health, Dallas, TX, USA
| | - Treiy Tinich
- University of Missouri-Kansas City School of Medicine, Kansas City, MO, USA
| | - Lauren Lazar
- Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of Texas Southwestern Medical Center/Children's Health, Dallas, TX, 75390-9063, USA
| | - Gary R Schooler
- Department of Radiology, University of Texas Southwestern/Children's Health, Dallas, TX, USA
| | - Meghana Sathe
- Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of Texas Southwestern Medical Center/Children's Health, Dallas, TX, 75390-9063, USA.
| |
Collapse
|
2
|
Bodewes FAJA, Freeman AJ, Weymann A, Debray D, Scheers I, Verkade HJ, Narkewicz MR. Towards a Standardized Classification of the Hepatobiliary Manifestations in Cystic Fibrosis (CFHBI): A Joint ESPGHAN/NASPGHAN Position Paper. J Pediatr Gastroenterol Nutr 2024; 78:153-165. [PMID: 38291686 DOI: 10.1097/mpg.0000000000003944] [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: 06/29/2022] [Accepted: 08/08/2023] [Indexed: 02/01/2024]
Abstract
The broad spectrum of hepatobiliary involvement in cystic fibrosis (CF) has been commonly referred to as cystic fibrosis liver disease (CFLD). However, differences in the definitions of CFLD have led to variations in reported prevalence, incidence rates, and standardized recommendations for diagnosis and therapies. Harmonizing the description of the spectrum of hepatobiliary involvement in all people with CF (pwCF) is deemed essential for providing a reliable account of the natural history, which in turn supports the development of meaningful clinical outcomes in patient care and research. Recognizing this necessity, The European Society for Paediatric Gastroenterology Hepatology and Nutrition (ESPGHAN) and the North American Society for Pediatric Gastroenterology, Hepatology and Nutrition (NASPGHAN) commissioned and tasked a committee to develop and propose a systematic classification of the CF hepatobiliary manifestations to increase uniformity, accuracy, and comparability for clinical, registry, and research purposes. This report describes the committee's combined expert position statement on hepatobiliary involvement in CF, which has been endorsed by NASPGHAN and ESPGHAN. We recommend using CFHBI (Cystic Fibrosis Hepato-Biliary Involvement) as the updated term to describe and classify all hepatobiliary manifestations in all pwCF. CFHBI encompasses the current extensive spectrum of phenotypical, clinical, or diagnostic expressions of liver involvement observed in pwCF. We present a schematic categorization of CFHBI, which may also be used to track and classify the changes and development of CFHBI in pwCF over time. The proposed classification for CFHBI is based on expert consensus and has not been validated for clinical practice and research purposes. Achieving validation should be an important aim for future research.
Collapse
Affiliation(s)
- Frank A J A Bodewes
- Division of Pediatric Gastroenterology/Hepatology, Beatrix Children's Hospital/University Medical Center Groningen, University of Groningen, Groningen, Netherlands
| | - Alvin Jay Freeman
- Division of Gastroenterology, Hepatology and Nutrition, Children's Healthcare of Atlanta, Emory University, Atlanta, GA
| | - Alexander Weymann
- Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Nationwide Children's Hospital/The Ohio State University College of Medicine, Columbus, OH
| | - Dominique Debray
- Pediatric Hepatology Unit, Assistance Publique-Hôpitaux de Paris (APHP)-Hôpital Necker-Enfants maladies, Sorbonne Université, INSERM, Centre de Recherche Saint-Antoine (CRSA), Paris, France
| | - Isabelle Scheers
- Pediatric Gastroenterology, Hepatology and Nutrition Unit, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium
| | - Henkjan J Verkade
- Division of Pediatric Gastroenterology/Hepatology, Beatrix Children's Hospital/University Medical Center Groningen, University of Groningen, Groningen, Netherlands
| | - Michael R Narkewicz
- Digestive Health Institute, Children's Hospital Colorado and Section of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO
| |
Collapse
|
3
|
Parisi GF, Papale M, Pecora G, Rotolo N, Manti S, Russo G, Leonardi S. Cystic Fibrosis and Cancer: Unraveling the Complex Role of CFTR Gene in Cancer Susceptibility. Cancers (Basel) 2023; 15:4244. [PMID: 37686519 PMCID: PMC10486401 DOI: 10.3390/cancers15174244] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2023] [Revised: 08/06/2023] [Accepted: 08/22/2023] [Indexed: 09/10/2023] Open
Abstract
Cystic fibrosis (CF) is a genetic disorder affecting multiple organs, primarily the lungs and digestive system. Over the years, advancements in medical care and treatments have significantly increased the life expectancy of individuals with CF. However, with this improved longevity, concerns about the potential risk of developing certain types of cancers have arisen. This narrative review aims to explore the relationship between CF, increased life expectancy, and the associated risk for cancers. We discuss the potential mechanisms underlying this risk, including chronic inflammation, immune system dysregulation, and genetic factors. Additionally, we review studies that have examined the incidence and types of cancers seen in CF patients, with a focus on gastrointestinal, breast, and respiratory malignancies. We also explore the impact of CFTR modulator therapies on cancer risk. In the gastrointestinal tract, CF patients have an elevated risk of developing colorectal cancer, pancreatic cancer, and possibly esophageal cancer. The underlying mechanisms contributing to these increased risks are not fully understood, but chronic inflammation, altered gut microbiota, and genetic factors are believed to play a role. Regular surveillance and colonoscopies are recommended for early detection and management of colorectal cancer in CF patients. Understanding the factors contributing to cancer development in CF patients is crucial for implementing appropriate surveillance strategies and improving long-term outcomes. Further research is needed to elucidate the molecular mechanisms involved and develop targeted interventions to mitigate cancer risk in individuals with CF.
Collapse
Affiliation(s)
- Giuseppe Fabio Parisi
- Pediatric Respiratory Unit, Department of Clinical and Experimental Medicine, San Marco Hospital, University of Catania, Viale Carlo Azeglio Ciampi sn, 95121 Catania, Italy; (M.P.); (G.P.); (N.R.); (S.L.)
| | - Maria Papale
- Pediatric Respiratory Unit, Department of Clinical and Experimental Medicine, San Marco Hospital, University of Catania, Viale Carlo Azeglio Ciampi sn, 95121 Catania, Italy; (M.P.); (G.P.); (N.R.); (S.L.)
| | - Giulia Pecora
- Pediatric Respiratory Unit, Department of Clinical and Experimental Medicine, San Marco Hospital, University of Catania, Viale Carlo Azeglio Ciampi sn, 95121 Catania, Italy; (M.P.); (G.P.); (N.R.); (S.L.)
| | - Novella Rotolo
- Pediatric Respiratory Unit, Department of Clinical and Experimental Medicine, San Marco Hospital, University of Catania, Viale Carlo Azeglio Ciampi sn, 95121 Catania, Italy; (M.P.); (G.P.); (N.R.); (S.L.)
| | - Sara Manti
- Pediatric Unit, Department of Human and Pediatric Pathology “Gaetano Barresi”, AOUP G. Martino, University of Messina, Via Consolare Valeria, 1, 98124 Messina, Italy;
| | - Giovanna Russo
- Pediatric Hematology and Oncology Unit, Department of Clinical and Experimental Medicine, University of Catania, 95123 Catania, Italy;
| | - Salvatore Leonardi
- Pediatric Respiratory Unit, Department of Clinical and Experimental Medicine, San Marco Hospital, University of Catania, Viale Carlo Azeglio Ciampi sn, 95121 Catania, Italy; (M.P.); (G.P.); (N.R.); (S.L.)
| |
Collapse
|
4
|
Bhattacharya R, Blankenheim Z, Scott PM, Cormier RT. CFTR and Gastrointestinal Cancers: An Update. J Pers Med 2022; 12:868. [PMID: 35743652 PMCID: PMC9224611 DOI: 10.3390/jpm12060868] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2022] [Revised: 05/21/2022] [Accepted: 05/23/2022] [Indexed: 11/17/2022] Open
Abstract
Cystic Fibrosis (CF) is a disease caused by mutations in the CFTR gene that severely affects the lungs as well as extra-pulmonary tissues, including the gastrointestinal (GI) tract. CFTR dysfunction resulting from either mutations or the downregulation of its expression has been shown to promote carcinogenesis. An example is the enhanced risk for several types of cancer in patients with CF, especially cancers of the GI tract. CFTR also acts as a tumor suppressor in diverse sporadic epithelial cancers in many tissues, primarily due to the silencing of CFTR expression via multiple mechanisms, but especially due to epigenetic regulation. This review provides an update on the latest research linking CFTR-deficiency to GI cancers, in both CF patients and in sporadic GI cancers, with a particular focus on cancer of the intestinal tract. It will discuss changes in the tissue landscape linked to CFTR-deficiency that may promote cancer development such as breakdowns in physical barriers, microbial dysbiosis and inflammation. It will also discuss molecular pathways and mechanisms that act upstream to modulate CFTR expression, such as by epigenetic silencing, as well as molecular pathways that act downstream of CFTR-deficiency, such as the dysregulation of the Wnt/β-catenin and NF-κB signaling pathways. Finally, it will discuss the emerging CFTR modulator drugs that have shown promising results in improving CFTR function in CF patients. The potential impact of these modulator drugs on the treatment and prevention of GI cancers can provide a new example of personalized cancer medicine.
Collapse
Affiliation(s)
| | | | - Patricia M. Scott
- Department of Biomedical Sciences, University of Minnesota Medical School, Duluth, MN 55812, USA or (R.B.); (Z.B.)
| | - Robert T. Cormier
- Department of Biomedical Sciences, University of Minnesota Medical School, Duluth, MN 55812, USA or (R.B.); (Z.B.)
| |
Collapse
|
5
|
Hoskins B, Wasuwanich P, Scheimann AO, Karnsakul W. Screening strategy for gastrointestinal and hepatopancreatobiliary cancers in cystic fibrosis. World J Gastrointest Oncol 2021; 13:1121-1131. [PMID: 34616517 PMCID: PMC8465437 DOI: 10.4251/wjgo.v13.i9.1121] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2021] [Revised: 07/21/2021] [Accepted: 08/05/2021] [Indexed: 02/06/2023] Open
Abstract
Based on systematic review and meta-analysis, the risk for developing cancers in patients with cystic fibrosis (CF) is known to be significantly greater than in the general population, including site-specific cancers of the esophagus, small bowel, colon, liver, biliary tract, and pancreas. An even higher risk has been found in patients who have severe CF transmembrane conductance regulator (CFTR) genotypes or who have undergone organ transplantation and are immunosuppressed. The risk continues to rise as life expectancies steadily climb due to advancements in medical care and treatment for CF. The colorectal cancer risk is at such a high level that CF has now been declared a hereditary colon cancer syndrome by the Cystic Fibrosis Foundation. The CFTR gene has been strongly-associated with the development of gastrointestinal (GI) cancers and mortality in the CF population. Even CF carriers have shown an increased rate of GI cancers compared to the general population. Several limitations exist with the reported guidelines for screening of GI and hepatopancreatobiliary cancers in the CF population, which are largely universal and are still emerging. There is a need for more precise screening based on specific risk factors, including CFTR mutation, medical co-morbidities (such as gastroesophageal reflux disease, distal intestinal obstruction syndrome, and diabetes mellitus), familial risks for each cancer, gender, age, and other factors. In this review, we propose changes to the guidelines for GI screening of patients with CF. With the development of CFTR modulators, additional studies are necessary to elucidate if there is an effect on cancer risk.
Collapse
Affiliation(s)
- Brett Hoskins
- Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States
| | - Paul Wasuwanich
- Department of Medicine, University of Florida College of Medicine, Gainesville, FL 32610, United States
| | - Ann O Scheimann
- Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States
| | - Wikrom Karnsakul
- Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States
| |
Collapse
|
6
|
Hepatobiliary Involvement in Cystic Fibrosis. Respir Med 2020. [DOI: 10.1007/978-3-030-42382-7_14] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
7
|
Abstract
Cystic fibrosis (CF) is a multisystem disease caused by mutations in the CF transmembrane conductance regulator (CFTR) gene. CFTR is expressed in the apical surface of cholangiocytes. Homozygous CFTR gene mutation results in viscous and acidic bile secretions secondary to deficient surface fluid and bicarbonate efflux. Viscous, inspissated bile causes ductular obstruction and hepatotoxicity from retained bile components, leading to fibrosis and ultimately cirrhosis, known as CF liver disease (CFLD). CFLD is the third leading cause of death in CF patients. CFLD manifestations can take many forms. They range from asymptomatic elevation of transaminases to cirrhosis and end-stage liver disease. CFLD is diagnosed after excluding other causes of chronic liver disease. To date, there is no effective therapy to prevent or treat CFLD. Management of CFLD emphasizes on optimizing nutritional status. Ursodeoxycholic acid is the only available treatment that may prevent progression of CFLD at present. All CF patients with CFLD need annual investigations and follow-up for early detection of the disease. Liver transplantation should be considered in patients with decompensated cirrhosis and portal hypertension, with acceptable long-term outcomes. Novel therapies of CFLD are promising. This review article aims to summarize the published literature on CFLD, its pathophysiology, clinical features and complications, and management including new therapeutic options.
Collapse
Affiliation(s)
- Siham Al Sinani
- Graduate Medical Education Department, Oman Medical Specialty Board, Muscat, Oman.,Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman
| | - Sharef Al-Mulaabed
- Department of Pediatrics, Brookdale University Hospital Medical Center, Brooklyn, NY, USA
| | | | - Rabab Sultan
- Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman
| |
Collapse
|
8
|
Hercun J, Alvarez F, Vincent C, Bilodeau M. Cystic fibrosis liver disease: A condition in need of structured transition and continuity of care. CANADIAN LIVER JOURNAL 2019; 2:71-83. [PMID: 35990223 PMCID: PMC9202747 DOI: 10.3138/canlivj-2018-0019] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2018] [Accepted: 09/10/2018] [Indexed: 08/05/2023]
Abstract
Liver disease affects one-third of patients with cystic fibrosis (CF) and it is one of the major causes of morbidity and mortality in these patients. Historically considered a disease of childhood, its impact is now seen more often in adulthood. The heterogeneous pattern of CF liver disease and its rapid progression to cirrhosis remain a diagnostic challenge and new questions pertaining to the nature of liver involvement have recently been raised. Non-invasive measures to stratify the severity of liver involvement are increasingly used to predict clinical outcomes. A single treatment, ursodeoxycholic acid, has been used to slow progression of liver disease while recent advances in the field of CF treatments are promising. Management of portal hypertension remains challenging but outcomes after liver transplantation are encouraging. While many questions remain unanswered, a growing number of CF patients reach adulthood and will require care for CF liver disease.
Collapse
Affiliation(s)
- Julian Hercun
- Hepatology Department, Centre Hospitalier de l’Université de Montréal, Montréal, Québec;
| | - Fernando Alvarez
- Gastroenterology, Hepatology and Nutrition Division, CHU Sainte-Justine, Montréal, Québec
| | - Catherine Vincent
- Hepatology Department, Centre Hospitalier de l’Université de Montréal, Montréal, Québec;
| | - Marc Bilodeau
- Hepatology Department, Centre Hospitalier de l’Université de Montréal, Montréal, Québec;
| |
Collapse
|
9
|
Imaging the Abdominal Manifestations of Cystic Fibrosis. Int J Hepatol 2017; 2017:5128760. [PMID: 28250993 PMCID: PMC5303593 DOI: 10.1155/2017/5128760] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/28/2016] [Revised: 12/17/2016] [Accepted: 01/09/2017] [Indexed: 02/07/2023] Open
Abstract
Cystic fibrosis (CF) is a multisystem disease with a range of abdominal manifestations including those involving the liver, pancreas, and kidneys. Recent advances in management of the respiratory complications of the disease has led to a greater life expectancy in patients with CF. Subsequently, there is increasing focus on the impact of abdominal disease on quality of life and survival. Liver cirrhosis is the most important extrapulmonary cause of death in CF, yet significant challenges remain in the diagnosis of CF related liver disease. The capacity to predict those patients at risk of developing cirrhosis remains a significant challenge. We review representative abdominal imaging findings in patients with CF selected from the records of two academic health centres, with a view to increasing familiarity with the abdominal manifestations of the disease. We review their presentation and expected imaging findings, with a focus on the challenges facing diagnosis of the hepatic manifestations of the disease. An increased familiarity with these abdominal manifestations will facilitate timely diagnosis and management, which is paramount to further improving outcomes for patients with cystic fibrosis.
Collapse
|
10
|
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.
Collapse
Affiliation(s)
- Lisa P Lavelle
- From the Department of Radiology, St Vincent's University Hospital, Elm Park, Dublin 4, Ireland
| | | | | | | | | | | | | |
Collapse
|
11
|
Parisi GF, Di Dio G, Franzonello C, Gennaro A, Rotolo N, Lionetti E, Leonardi S. Liver disease in cystic fibrosis: an update. HEPATITIS MONTHLY 2013; 13:e11215. [PMID: 24171010 PMCID: PMC3810678 DOI: 10.5812/hepatmon.11215] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/14/2013] [Revised: 06/16/2013] [Accepted: 08/05/2013] [Indexed: 12/11/2022]
Abstract
CONTEXT Cystic fibrosis (CF) is the most widespread autosomal recessive genetic disorder that limits life expectation amongst the Caucasian population. As the median survival has increased related to early multidisciplinary intervention, other manifestations of CF have emerged especially for the broad spectrum of hepatobiliary involvement. The present study reviews the existing literature on liver disease in cystic fibrosis and describes the key issues for an adequate clinical evaluation and management of patients, with a focus on the pathogenetic, clinical and diagnostic-therapeutic aspects of liver disease in CF. EVIDENCE ACQUISITION A literature search of electronic databases was undertaken for relevant studies published from 1990 about liver disease in cystic fibrosis. The databases searched were: EMBASE, PubMed and Cochrane Library. RESULTS CF is due to mutations in the gene on chromosome 7 that encodes an amino acidic polypeptide named CFTR (cystic fibrosis transmembrane regulator). The hepatic manifestations include particular changes referring to the basic CFTR defect, iatrogenic lesions or consequences of the multisystem disease. Even though hepatobiliary disease is the most common non-pulmonary cause of mortality in CF (the third after pulmonary disease and transplant complications), only about the 33%of CF patients presents clinically significant hepatobiliary disease. CONCLUSIONS Liver disease will have a growing impact on survival and quality of life of cystic fibrosis patients because a longer life expectancy and for this it is important its early recognition and a correct clinical management aimed at delaying the onset of complications. This review could represent an opportunity to encourage researchers to better investigate genotype-phenotype correlation associated with the development of cystic fibrosis liver disease, especially for non-CFTR genetic polymorphisms, and detect predisposed individuals. Therapeutic trials are needed to find strategies of fibrosis prevention and to avoid its progression prior to development its related complications.
Collapse
Affiliation(s)
- Giuseppe Fabio Parisi
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Giovanna Di Dio
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Chiara Franzonello
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Alessia Gennaro
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Novella Rotolo
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Elena Lionetti
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| | - Salvatore Leonardi
- Department of Medical and Pediatric Science, Bronchopneumology and Cystic Fibrosis Unit, University of Catania, Catania, Italy
| |
Collapse
|
12
|
Debray D, Kelly D, Houwen R, Strandvik B, Colombo C. Best practice guidance for the diagnosis and management of cystic fibrosis-associated liver disease. J Cyst Fibros 2011; 10 Suppl 2:S29-36. [PMID: 21658639 DOI: 10.1016/s1569-1993(11)60006-4] [Citation(s) in RCA: 271] [Impact Index Per Article: 20.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Approximately 5-10% of cystic fibrosis (CF) patients develop multilobular cirrhosis during the first decade of life. Most CF patients later develop signs of portal hypertension with complications, mainly variceal bleeding. Liver failure usually occurs later, after the paediatric age. Annual screening for liver disease is recommended to detect pre-symptomatic signs and initiate ursodeoxycholic acid therapy, which might halt disease progression. Liver disease should be considered if at least two of the following variables are present: abnormal physical examination, persistently abnormal liver function tests and pathological ultrasonography. If there is diagnostic doubt, a liver biopsy is indicated. All CF patients with liver disease need annual follow-up to evaluate the development of cirrhosis, portal hypertension or liver failure. Management should focus on nutrition, prevention of bleeding and variceal decompression. Deterioration of pulmonary function is an important consideration for liver transplantation, particularly in children with hepatic dysfunction or advanced portal hypertension.
Collapse
Affiliation(s)
- Dominique Debray
- Pediatric Hepatology, APHP-CHU Necker-Enfants Malades and INSERM, UMR-S 938, Centre de Recherche Saint-Antoine, Paris, France
| | | | | | | | | |
Collapse
|
13
|
Darwish AA, McKiernan P, Chardot C. Paediatric liver transplantation for metabolic disorders. Part 2: Metabolic disorders with liver lesions. Clin Res Hepatol Gastroenterol 2011; 35:271-80. [PMID: 21376696 DOI: 10.1016/j.clinre.2011.01.008] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
Liver based metabolic disorders account for 10 to 15% of the indications for paediatric liver transplantation. In the last three decades, important progress has been made in the understanding of these diseases, and new therapies have emerged. Concomitantly, medical and surgical innovations have lead to improved results of paediatric liver transplantation, patient survival nowadays exceeding 80% 10 year after surgery with close to normal quality of life in most survivors. This review is a practical update on medical therapy, indications and results of liver transplantation, and potential future therapies, for the main liver based metabolic disorders in which paediatric liver transplantation may be considered. Part 1 focuses on metabolic based liver disorders without liver lesions, and part 2 on metabolic liver diseases with liver lesions.
Collapse
Affiliation(s)
- Ahmed A Darwish
- University of Geneva Children's hospital, Paediatric Surgery Unit, Geneva, Switzerland
| | | | | |
Collapse
|
14
|
O'Donnell DH, Ryan R, Hayes B, Fennelly D, Gibney RG. Hepatocellular carcinoma complicating cystic fibrosis related liver disease. J Cyst Fibros 2009; 8:288-90. [PMID: 19473889 DOI: 10.1016/j.jcf.2009.05.002] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2009] [Revised: 04/14/2009] [Accepted: 05/03/2009] [Indexed: 12/22/2022]
Abstract
Early diagnosis and treatment of the respiratory and gastrointestinal complications of cystic fibrosis (CF) have led to improved survival with many patients living beyond the fourth decade. Along with this increased life expectancy is the risk of further disease associated with the chronic manifestations of their condition. We report a patient with documented CF related liver disease for which he was under routine surveillance that presented with histologically proven hepatocellular carcinoma (HCC). It is important that physicians are aware of this association as increased vigilance may lead to earlier diagnosis and perhaps, a better outcome.
Collapse
Affiliation(s)
- D H O'Donnell
- Department of Radiology, St Vincent's University Hospital, Dublin 4, Ireland.
| | | | | | | | | |
Collapse
|
15
|
Abstract
PURPOSE OF REVIEW This review highlights recent developments in liver disease associated with cystic fibrosis. RECENT FINDINGS The broad spectrum of hepatobiliary problems in cystic fibrosis includes specific alterations ascribable to the underlying defect as well as lesions of iatrogenic origin or that reflect the effects of a disease process occurring outside the liver. Focal biliary cirrhosis, resulting from biliary obstruction and progressive periportal fibrosis, is the most clinically relevant problem, because extension of the initially focal fibrogenic process may lead to multilobular biliary cirrhosis, portal hypertension and eventually liver failure. Cystic fibrosis associated liver disease is presently classified among genetic cholangiopathies and results from lack or dysfunction of the cystic fibrosis transmembrane regulator at the apical membrane of bile duct cells. Major advances have been achieved regarding characterization of natural history, risk factors, diagnostic modalities and treatment options. SUMMARY Liver disease is a relatively frequent and early complication of cystic fibrosis. The pathogenesis is apparently multifactorial, with contributions from environmental and genetic determinants. Its impact on quality of life and survival will increase in future years, and its early detection and treatment will become increasingly important issues. Ursodeoxycholic acid is the only treatment currently available, but novel therapeutic options are being evaluated.
Collapse
Affiliation(s)
- Carla Colombo
- Department of Pediatrics, CF Center, Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, University of Milan, Milan, Italy.
| |
Collapse
|
16
|
A single centre experience of liver disease in adults with cystic fibrosis 1995-2006. J Cyst Fibros 2007; 7:252-7. [PMID: 18042441 DOI: 10.1016/j.jcf.2007.10.004] [Citation(s) in RCA: 43] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2007] [Revised: 09/24/2007] [Accepted: 10/18/2007] [Indexed: 12/14/2022]
Abstract
BACKGROUND Liver disease is an important cause of death in adults with cystic fibrosis (CF). Ursodeoxycholic acid (UDCA) may slow progression. Managing varices and timely evaluation for liver transplantation are important. METHODS Adults with CF underwent annual review. Abnormalities of liver function tests or ultrasound prompted referral to the CF/liver clinic where UDCA was commenced. Endoscopic surveillance for varices was undertaken if ultrasound suggested portal hypertension. RESULTS 154 patients were followed for a median 5 years. 43 had significant liver disease, 29 had cirrhosis with portal hypertension and 14 had ultrasound evidence of cirrhosis without portal hypertension. All started UDCA. Only one patient developed chronic liver failure and none required liver transplantation. 27 underwent endoscopy; 1 required variceal banding, the others had insignificant varices. Ultrasound was normal in 97 patients while five had steatosis; nine further patients had splenomegaly but no other evidence of portal hypertension. Neither spleen size nor platelet count correlated with portal hypertension. CONCLUSIONS Liver disease was common in adults with CF but disease progression was rare. Thus liver disease detected and closely monitored in adults appeared to have a milder course than childhood CF. Splenomegaly, unrelated to portal hypertension may be a consequence of CF.
Collapse
|
17
|
Robertson MB, Choe KA, Joseph PM. Review of the abdominal manifestations of cystic fibrosis in the adult patient. Radiographics 2006; 26:679-90. [PMID: 16702447 DOI: 10.1148/rg.263055101] [Citation(s) in RCA: 67] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Cystic fibrosis is a common inherited fatal disease. As the life expectancy of affected individuals continues to increase with advances in disease management, this disease is no longer limited to the pediatric population. Currently, 40% of patients with cystic fibrosis are adults. In addition, patients may not present until adulthood and frequently have extrapulmonary symptoms. Abdominal manifestations are common and affect multiple organ systems. Hepatobiliary manifestations include fatty infiltration of the liver, gallbladder abnormalities, bile duct abnormalities, focal biliary fibrosis, and multinodular cirrhosis. Manifestations in the pancreas include acute pancreatitis, fatty replacement, calcifications, cysts, duct abnormalities, and carcinoma. Gastrointestinal manifestations include gastroesophageal reflux, peptic ulceration of the gastric and duodenal mucosa, distal intestinal obstruction syndrome, intussusception, appendicitis, fibrosing colonopathy, pneumatosis intestinalis, rectal mucosal prolapse, malignancies, and pseudomembranous colitis. Renal manifestations include nephrolithiasis, as well as secondary renal complications such as interstitial nephritis due to antibiotic therapy and amyloidosis. Awareness of these manifestations is important to successfully guide management of cystic fibrosis in adult patients.
Collapse
Affiliation(s)
- Michael B Robertson
- Department of Radiology, University of Cincinnati, 234 Goodman St, ML 0761, Cincinnati, OH 45267-0761, USA
| | | | | |
Collapse
|
18
|
Abstract
Liver involvement in Cystic Fibrosis (CF) is much less frequent than both pulmonary and pancreatic diseases that are present in 80-90% of CF patients; liver disease (LD) affects only one third of CF patients, however, because of the decreasing mortality from extrahepatic causes, its recognition and management is becoming a relevant clinical issue. Recent observations suggest that clinical expression of LD in CF may be influenced by genetic modifiers; their identification is an important issue because it may allow recognition of patients at risk for the development of LD at the time of diagnosis of CF and early institution of prophylactic strategies. Oral bile acid therapy, aimed at improving biliary secretion in terms of bile viscosity and bile acid composition, is currently the only available therapeutic approach for CF-associated LD. However, the impact of this therapy on the natural history of LD remains to be defined and long-term effectiveness on clinically relevant outcomes should be further investigated. Liver transplantation should be offered to CF patients with progressive liver failure and/or with life-threatening sequelae of portal hypertension, who also have mild pulmonary involvement that is expected to support long-term survival. The 1-year survival rate after transplantation in CF patients is approximately 80%, with beneficial effects on lung function, nutritional status, body composition and quality of life in most cases.
Collapse
Affiliation(s)
- Carla Colombo
- Department of Pediatrics, CF Center, Fondazione IRCCS, Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, University of Milan, Milan, Italy.
| | | | | | | |
Collapse
|
19
|
Kelleher T, Staunton M, O'Mahony S, McCormick PA. Advanced hepatocellular carcinoma associated with cystic fibrosis. Eur J Gastroenterol Hepatol 2005; 17:1123-4. [PMID: 16148560 DOI: 10.1097/00042737-200510000-00018] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Advances in the treatment of the respiratory complications of cystic fibrosis, including the availability of lung transplantation have led to a greater awareness of the manifestations of liver disease in up to 40% of patients with Cystic Fibrosis (CF). We report the case of an 18 year old female with CF who presented with advanced hepatocellular carcinoma and no prior clinical evidence of chronic liver disease. Hepatocellular carcinoma is usually the most severe manifestation of advanced cirrhosis although its development in non-cirrhotic cases of chronic liver disease has been reported. With the increasing life expectancy of CF patients it is likely that more unusual hepatic complications of this disease may be identified. Greater awareness may perhaps lead to earlier diagnosis in those at risk.
Collapse
Affiliation(s)
- Thomas Kelleher
- The Liver Unit, St Vincent's University Hospital, Dublin, Ireland
| | | | | | | |
Collapse
|