Elevated Serum Bile Acids Predict Poor Liver Outcomes in Children With Alagille Syndrome: Results From the GALA Study Group
Por:
Perez CFM, Vandriel SM, Gonzales EM, Wang JS, Li LT, She H, Jankowska I, Czubkowski P, Gliwicz-Miedzinska D, Jacquemin E, Bouligand J, D'Antiga L, Nicastro E, Fischler B, Arnell H, Siew SM, Stormon M, Loomes KM, Piccoli DA, Rand EB, Squires JE, Karpen SJ, Romero R, Kasahara M, Önal Z, Sokal É, Demaret T, Wiecek S, Lacaille F, Debray D, Hardikar W, Shankar S, Valentino PL, Sundaram SS, Ebel NH, Feinstein JA, Waisbourd-Zinman O, Lin HC, Rock N, Verkade HJ, Jensen MK, Jaramillo C, Kim KM, Oh SH, Brecemiclj J, Alam S, Indolfi G, Blondet N, Fawaz R, Nastasio S, Calvo PL, Nebbia G, Arikan C, Larson-Nath C, Zizzo AN, Sandahl TD, Tzivinikos C, El-Koofy NM, Elmonem MA, Aqul AA, Karnsakul W, Bulut P, Kerkar N, Wolters VM, Roberts AJ, Evans HM, Sanchez MC, Cavalieri ML, Kelly DA, Hartley J, Lee WS, Hajinicolaou C, Lertudomphonwanit C, Fischer RT, Bernabeu JQ, Quiros-Tejeira RE, Ferreira CT, Carvalho E, Eshun J, Zellos A, Dezsofi A, Pinto RB, Schwarz K, Rogalidou M, Garcia J, Tamara ML, Beretta M, Mujawar Q, Santos-Silva E, Molera C, Lurz E, Gonçalves C, Jimenez-Rivera C, Banales JM, Thompson RJ, Hansen BE and Kamath BM
Publicada:
18 nov 2025
Resumen:
Background and Aim: Alagille syndrome (ALGS) is a rare disorder characterised by cholestasis and extrahepatic manifestations. Given the current era of ileal bile acid transporter (IBAT) inhibitor therapies that reduce serum bile acid (SBA) levels, we evaluated whether SBA predicts liver disease outcomes in ALGS. Methods: Patients were ascertained from the Global ALagille Alliance (GALA) cohort. A prognostic threshold of SBA 102 mu mol/L was assessed as a time-dependent covariate in Cox regression analyses for native liver survival (NLS) and event-free survival (EFS), while adjusting for total bilirubin (TB) levels. Results: 570 GALA patients were included (348 [61%] male). There was a moderate positive correlation between SBA and TB (Pearson correlation = 0.47, p < 0.001). SBA below 102 mu mol/L was a significant predictor of outcomes (NLS: HR = 3.78, 95% CI 2.39-5.99, p < 0.001; EFS: HR = 3.44, 95% CI 2.35-5.04, p < 0.001). SBA remained a significant predictor for improved EFS after adjusting for TB clearance at 1 year (TB < 2 mg/dL; HR = 2.00, 95% CI 1.10-3.65, p = 0.02). Median SBA in the first year of life above 102 mu mol/L, predicted lower NLS (67.2% vs. 83.5% at 7 years p = 0.05) and EFS (63.4% vs. 80.9% at 7 years, p = 0.02). Conclusion: Lower SBA in children with ALGS liver disease predicts improved NLS and EFS. SBA is also associated with NLS in children with ALGS who clear their bilirubin, that is, those with anicteric cholestasis. Although the patients studied here did not receive IBAT inhibition, these data suggest that lowering SBA may improve important clinical outcomes.
Filiaciones:
Perez CFM:
Division of Gastroenterology, Hepatology and Nutrition, The Hospital for Sick Children and the University of Toronto, Toronto, Canada
Vandriel SM:
Division of Gastroenterology, Hepatology and Nutrition, The Hospital for Sick Children and the University of Toronto, Toronto, Canada
Gonzales EM:
Pediatric Hepatology and Liver Transplantation Unit, National Reference Centre for Rare Pediatric Liver Diseases, FILFOIE, ERN RARE LIVER, Bicêtre Hospital, AP-HP, Université Paris-Saclay, Le Kremlin-Bicêtre, and Inserm U1193, Hepatinov, University of Paris-Saclay, Orsay, France
Wang JS:
Children's Hospital of Fudan University, The Center for Pediatric Liver Diseases, Shanghai, China
Li LT:
Children's Hospital of Fudan University, The Center for Pediatric Liver Diseases, Shanghai, China
She H:
Children's Hospital of Fudan University, The Center for Pediatric Liver Diseases, Shanghai, China
Jankowska I:
Department of Gastroenterology, Hepatology, Nutrition Disturbances and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland
Czubkowski P:
Department of Gastroenterology, Hepatology, Nutrition Disturbances and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland
Gliwicz-Miedzinska D:
Department of Gastroenterology, Hepatology, Nutrition Disturbances and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland
Jacquemin E:
Department of Gastroenterology, Hepatology, Nutrition Disturbances and Pediatrics, The Children's Memorial Health Institute, Warsaw, Poland
Bouligand J:
Service de Génétique Moléculaire, Pharmacogénétique et Hormonologie, Hôpitaux Universitaires Paris-Saclay, Assistance Publique-Hôpitaux de Paris, Centre Hospitalier Universitaire de Bicêtre, Le Kremlin-Bicêtre, France
D'Antiga L:
Ospedale Papa Giovanni XXIII, Pediatric Hepatology, Gastroenterology and Transplantation, Bergamo, Italy
Department of Medicine and Surgery, University of Milano, Milan, Italy
Nicastro E:
Ospedale Papa Giovanni XXIII, Pediatric Hepatology, Gastroenterology and Transplantation, Bergamo, Italy
Fischler B:
Department of Paediatric Gastroenterology, Hepatology and Nutrition, Astrid Lindgren Children's Hospital, Karolinska University Hospital and CLINTEC, Karolinska Institutet, Stockholm, Sweden
Arnell H:
Department of Paediatric Gastroenterology, Hepatology and Nutrition, Astrid Lindgren Children's Hospital, Karolinska University Hospital and Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden
Siew SM:
Department of Gastroenterology, The Children's Hospital at Westmead, Sydney, Australia
Stormon M:
Department of Gastroenterology, The Children's Hospital at Westmead, Sydney, Australia
Loomes KM:
Division of Gastroenterology, Hepatology and Nutrition, The Children's Hospital of Philadelphia and the University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA
Piccoli DA:
Division of Gastroenterology, Hepatology and Nutrition, The Children's Hospital of Philadelphia and the University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA
Rand EB:
Division of Gastroenterology, Hepatology and Nutrition, The Children's Hospital of Philadelphia and the University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA
Squires JE:
Division of Pediatric Gastroenterology and Hepatology, Department of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
Karpen SJ:
Division of Pediatric Gastroenterology, Hepatology and Nutrition, Children's Healthcare of Atlanta and Emory University School of Medicine, Atlanta, Georgia, USA
Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University, Richmond, Virginia, USA
Romero R:
Division of Pediatric Gastroenterology, Hepatology and Nutrition, Children's Healthcare of Atlanta and Emory University School of Medicine, Atlanta, Georgia, USA
Kasahara M:
Organ Transplantation Center, National Center for Child Health and Development, Tokyo, Japan
Önal Z:
Pediatric Gastroenterology, Hepatology and Nutrition Department, Istanbul University Istanbul Medical Faculty, Istanbul, Turkey
Sokal É:
Cliniques Universitaires Saint-Luc, Service De Gastroentérologie and Hépatologie Pédiatrique, Brussels, Belgium
Demaret T:
Cliniques Universitaires Saint-Luc, Service De Gastroentérologie and Hépatologie Pédiatrique, Brussels, Belgium
Wiecek S:
Department of Pediatrics, Medical University of Silesia, Katowice, Poland
Lacaille F:
Pediatric Gastroenterology-Nutrition and Hepatology Units, Necker-Enfants Malades Hospital, University of Paris, Paris, France
Debray D:
Pediatric Liver Unit, National Reference Centre for Rare Pediatric Liver Diseases (Biliary Atresia and Genetic Cholestasis), FILFOIE, ERN RARE LIVER, Necker-Enfants Malades Hospital, University of Paris, Paris, France
Hardikar W:
Department of Gastroenterology and Clinical Nutrition, Royal Children's Hospital, Melbourne, Australia
Shankar S:
Mazumdar Shaw Medical Center, Narayana Health, Bangalore, India
Valentino PL:
Gastroenterology and Hepatology Division, Department of Pediatrics, University of Washington, Seattle Children's Hospital, Seattle, Washington, USA
Sundaram SS:
Section of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics and the Digestive Health Institute, Children's Hospital of Colorado and University of Colorado School of Medicine, Aurora, Colorado, USA
Ebel NH:
Division of Gastroenterology, Department of Pediatrics, Stanford University School of Medicine, Palo Alto, California, USA
Feinstein JA:
Department of Pediatrics (Cardiology), Stanford University School of Medicine, Lucile Packard Children's Hospital, Palo Alto, California, USA
Waisbourd-Zinman O:
Schneider Children's Medical Center of Israel, Institute of Gastroenterology, Nutrition and Liver Diseases, Petah Tikva, Israel
Lin HC:
Division of Pediatric Gastroenterology, Department of Pediatrics, Oregon Health and Science University, Portland, Oregon, USA
Rock N:
Division of Pediatric Specialties, Department of Pediatrics, Gynecology, and Obstetrics, Swiss Pediatric Liver Center, University Hospitals Geneva and University of Geneva, Geneva, Switzerland
Verkade HJ:
Department of Pediatrics, Center for Liver, Digestive, and Metabolic Diseases, University Medical Center Groningen, Groningen, the Netherlands
Jensen MK:
Division of Pediatric Gastroenterology, Hepatology and Nutrition, Primary Children's Hospital, University of Utah, Salt Lake City, Utah, USA
Jaramillo C:
Division of Pediatric Gastroenterology, Hepatology and Nutrition, Primary Children's Hospital, University of Utah, Salt Lake City, Utah, USA
Kim KM:
Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea
Oh SH:
Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea
Brecemiclj J:
Pediatric Gastroenterology, Hepatology and Nutrition, and Department of Pediatrics, Faculty of Medicine, University Medical Center Ljubljana, Ljubljana, Slovenia
Alam S:
Department of Pediatric Hepatology, Institute of Liver and Biliary Sciences, New Delhi, India
Indolfi G:
Meyer Children's University Hospital IRCCS, Florence, Italy
Blondet N:
Gastroenterology and Hepatology Division, Department of Pediatrics, University of Washington, Seattle Children's Hospital, Seattle, Washington, USA
Fawaz R:
Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA
Nastasio S:
Division of Gastroenterology, Hepatology, and Nutritions, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA
Calvo PL:
Pediatric Gastroenterology Unit, Regina Margherita Children's Hospital, Azienda Ospedaliera-Universitaria Citta' della Salute e della Scienza, Turin, Italy
Nebbia G:
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Servizio di Epatologia Pediatrica, Milan, Italy
Arikan C:
Department of Pediatric Gastroenterology and Organ Transplant, Koc University School of Medicine, Istanbul, Turkey
Larson-Nath C:
Division of Pediatric Gastroenterology, Hepatology, and Nutrition, University of Minnesota, Minneapolis, Minnesota, USA
Zizzo AN:
Division of Paediatric Gastroenterology and Hepatology, Children's Hospital, London Health Sciences Centre, Western University, London, Ontario, Canada
Sandahl TD:
Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
Tzivinikos C:
Department of Paediatric Gastroenterology, Al Jalila Children's Specialty Hospital, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE
El-Koofy NM:
Department of Pediatrics, Faculty of Medicine, Cairo University, Cairo, Egypt
Elmonem MA:
Department of Clinical and Chemical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt
Aqul AA:
University of Texas Southwestern Medical Center in Dallas and Children's Health, Dallas, Texas, USA
Karnsakul W:
Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Bulut P:
Division of Pediatric Gastroenterology and Hepatology, Phoenix Children's Hospital, Phoenix, Arizona, USA
Kerkar N:
Massachusetts General Brigham for Children, Boston, Massachusetts, USA
University of Rochester Medical Center, Rochester, New York, USA
Wolters VM:
Department of Pediatric Gastroenterology, University Medical Center Utrecht, Utrecht, the Netherlands
Roberts AJ:
Department of Paediatric Gastroenterology, Starship Child Health, Auckland, New Zealand
Evans HM:
Department of Paediatric Gastroenterology, Starship Child Health, Auckland, New Zealand
Sanchez MC:
Hospital Italiano Buenos Aires, Pediatric Gastroenterology and Hepatology Division, Buenos Aires, Argentina
Cavalieri ML:
Hospital Italiano Buenos Aires, Pediatric Gastroenterology and Hepatology Division, Buenos Aires, Argentina
Kelly DA:
Liver Unit, Birmingham Women's and Children's Hospital NHS Trust and University of Birmingham, Birmingham, UK
Hartley J:
Liver Unit, Birmingham Women's and Children's Hospital NHS Trust and University of Birmingham, Birmingham, UK
Lee WS:
Department of Paediatrics, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
Hajinicolaou C:
Division of Paediatric Gastroenterology, Department of Paediatrics and Child Health, Chris Hani Baragwanath Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
Lertudomphonwanit C:
Division of Gastroenterology, Department of Pediatrics, Ramathibodi Hospital Mahidol University, Bangkok, Thailand
Fischer RT:
Section of Hepatology, Department of Gastroenterology, Children's Mercy Kansas City, Kansas City, Kansas, USA
Bernabeu JQ:
Pediatric Hepatology and Liver Transplant Department, Hospital Universiatri Vall d'Hebron, Barcelona, Spain
Department of Liver and Gastrointestinal Diseases, Biodonostia Health Research Institute - Donostia University Hospital - University of the Basque Country (UPV/EHU), San Sebastian, Spain
Quiros-Tejeira RE:
Department of Pediatrics, Children's Hospital and Medical Center and University of Nebraska Medical Center, Omaha, Nebraska, USA
Ferreira CT:
Pediatric Gastroenterology Service, Hospital da Criança Santo Antônio, Universidade Federal de Ciências da Saúde de Porto Alegre, Complexo Hospitalar Santa Casa, Porto Alegre, Rio Grande do Sul, Brazil
Carvalho E:
Pediatric Gastroenterology Department, Hospital de Base do Distrito Federal, Hospital da Criança de Brasília, Centro Universitário de Brasília, Brasília, Distrito Federal, Brazil
Eshun J:
Department of Pediatric Gastroenterology, Le Bonheur Children's Hospital and The University of Tennessee Health Science Center, Memphis, Tennessee, USA
Zellos A:
Mitera Children's Hospital, Athens, Greece
Dezsofi A:
First Department of Paediatrics, Semmelweis University, Budapest, Hungary
Pinto RB:
Division of Pediatric Gastroenterology, Hospital Criança Conceição, Grupo Hospitalar Conceição, Porto Alegre, Rio Grande do Sul, Brazil
Schwarz K:
Division of Pediatric Gastroenterology, Rady Children's Hospital San Diego, University of California San Diego, San Diego, California, USA
Rogalidou M:
Division of Gastroenterology and Hepatology, First Department of Paediatrics, University of Athens, "Aghia Sofia" Children's Hospital, Athens, Greece
Garcia J:
Division of Pediatric Gastroenterology, Hepatology and Nutrition, Miami Transplant Institute, University of Miami, Miami, Florida, USA
Tamara ML:
Paediatric Gastroenterology Unit, Cruces University Hospital, Bilbao, Spain
Beretta M:
Faculty of Health Sciences, Wits Donald Gordon Medical Centre, University of the Witwatersrand, Johannesburg, South Africa
Mujawar Q:
Section of Pediatric Gastroenterology, Department of Pediatrics, University of Manitoba, Winnipeg, Canada
Santos-Silva E:
Centro Hospitalar Universitário de Santo António, Centro Materno-Infantil do Norte Albino Aroso, Porto, Portugal
UCIBIO - Applied Molecular Biosciences Unit, Biochemistry Laboratory, Department of Biological Sciences, Faculdade de Farmácia, Universidade do Porto, Porto, Portugal
Molera C:
Pediatric Gastroenterology Hepatology and Nutrition Unit, Hospital Sant Joan de Déu, Esplugues de Llobregat, Spain
Lurz E:
Department of Pediatrics, Dr. von Hauner Children's Hospital, University Hospital, LMU Munich, Munich, Germany
Gonçalves C:
European Reference Network on Hepatological Diseases (ERN RARE-LIVER), Hamburg, Germany
Pediatric Gastroenterology/Hepatology Center Lisbon, Lisbon, Portugal
Jimenez-Rivera C:
Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Eastern Ontario, Ottawa, Canada
Banales JM:
Department of Hepatology and Gastroenterology, Biodonostia Health Research Institute - Donostia University Hospital, Universidad del País Vasco (UPV/EHU), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), San Sebastián, Spain
Thompson RJ:
Institute of Liver Studies, King's College London, London, UK
Hansen BE:
Toronto General Hospital University Health Network, Toronto, Canada
Institute of Health Policy, Management and Evaluation, Toronto, Canada
Kamath BM:
Division of Gastroenterology, Hepatology and Nutrition, The Hospital for Sick Children and the University of Toronto, Toronto, Canada
Division of Gastroenterology, Hepatology and Nutrition, The Children's Hospital of Philadelphia and the University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA
Green Submitted, hybrid
|