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Bezzio C, Della Corte C, Vernero M, Di Luna I, Manes G, Saibeni S. Inflammatory bowel disease and immune-mediated inflammatory diseases: looking at the less frequent associations. Therap Adv Gastroenterol 2022; 15:17562848221115312. [PMID: 35924080 PMCID: PMC9340394 DOI: 10.1177/17562848221115312] [Citation(s) in RCA: 15] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2022] [Accepted: 07/06/2022] [Indexed: 02/04/2023] Open
Abstract
Patients with inflammatory bowel disease (IBD) often have other immune-mediated inflammatory diseases (IMIDs), and the prevalence of any IMID is higher in IBD patients than in the general population. IBD and other IMIDs involve alterations in innate and adaptive immune responses. Their co-occurrence depends on shared immune and inflammatory processes, pathogenic mechanisms, and genetic and environmental risk factors, including drugs, especially tumor necrosis factor inhibitors. The more common IMIDs associated with IBD have been widely described, so this review focuses on the less frequent associations. The IMIDs discussed here are skin disorders (psoriasis, atopic dermatitis, vitiligo, epidermolysis bullosa acquisita, cutaneous polyarteritis nodosa, and hidradenitis suppurativa), hepato-pancreatic diseases (autoimmune hepatitis, granulomatous hepatitis, and autoimmune pancreatitis), endocrine diseases (autoimmune thyroid diseases, and type 1 diabetes mellitus), multiple sclerosis, and respiratory diseases (asthma, bronchiectasis, and interstitial pneumonia). The early detection of IMIDs in IBD patients is important to prevent their deleterious clinical course and limit their psychological impact. Care for IBD patients with IMIDs should be multispecialist, with a single therapeutic strategy instead of treating each disease separately.
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Di Giorgio A, Vergani D, Mieli-Vergani G. Cutting edge issues in juvenile sclerosing cholangitis. Dig Liver Dis 2022; 54:417-427. [PMID: 34289942 DOI: 10.1016/j.dld.2021.06.028] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/18/2021] [Revised: 06/08/2021] [Accepted: 06/23/2021] [Indexed: 12/11/2022]
Abstract
Sclerosing cholangitis (SC) is a rare chronic disorder characterised by inflammation and progressive obliterative fibrosis of the intrahepatic and/or extrahepatic bile ducts. Diagnosis is based on cholangiogram showing bile duct dilatation, narrowing and obliteration of the biliary tree, and histologically, on the presence of inflammatory bile duct damage leading to periductal fibrosis. In children the most common SC is associated with strong autoimmune features, overlapping with those of autoimmune hepatitis (AIH); this form is known as autoimmune sclerosing cholangitis, ASC. Conversely, primary SC (PSC), a condition in which the term "primary" indicates that aetiology and pathogenesis are unknown, is rare in paediatrics. Secondary SC (SSC) defines a cholangiopathy associated with an identifiable aetiology such as immunodeficiencies, infections or haematological disorders. ASC and PSC are strongly associated with inflammatory bowel disease (IBD). ASC responds biochemically well to immunosuppressive drugs and ursodeoxycholic acid (UDCA). Primary forms are exclusively managed with oral UDCA, while in the secondary forms the medical treatment depends on the underlying aetiology. Despite treatment, SC often progresses to biliary cirrhosis and end-stage liver disease requiring liver transplantation. The disease can recur after transplant. Better understanding of pathogenic mechanisms and better treatment modalities are needed to improve the prognosis of this invalidating hepatic disorder.
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Affiliation(s)
- Angelo Di Giorgio
- Paediatric Hepatology, Gastroenterology and Transplantation, Hospital Papa Giovanni XXIII, Bergamo, Italy.
| | - Diego Vergani
- King's College London Faculty of Life Sciences and Medicine, Institute of Liver Studies, Mowat Labs King's College Hospital, London, United Kingdom
| | - Giorgina Mieli-Vergani
- King's College London Faculty of Life Sciences and Medicine, Institute of Liver Studies, Mowat Labs King's College Hospital, London, United Kingdom; Paediatric Liver, Gastrointestinal, and Nutrition Centre, King's College Hospital, London, United Kingdom
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Autoimmune sclerosing cholangitis: Evidence and open questions. J Autoimmun 2018; 95:15-25. [PMID: 30366655 DOI: 10.1016/j.jaut.2018.10.008] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2018] [Accepted: 10/13/2018] [Indexed: 02/06/2023]
Abstract
Juvenile sclerosing cholangitis is a rare chronic hepatobiliary disorder characterized by inflammation of the intra- and/or extrahepatic bile ducts, bile duct dilatation, narrowing and obliteration, and, histologically, by inflammatory bile duct damage leading to periductular fibrosis. The diagnosis is based on endoscopic retrograde cholangiopancreatography or magnetic resonance cholangiopancreatography. In children, it may be associated to a variety of systemic and hepatic conditions: thus, the term "primary" sclerosing cholangitis should be reserved for the rare cases without a known cause. Small duct disease is diagnosed in the presence of histological features diagnostic of sclerosing cholangitis and normal cholangiography. Autoimmune sclerosing cholangitis (ASC) is a form of sclerosing cholangitis with strong autoimmune features overlapping with those of autoimmune hepatitis (AIH). It is a well-recognized nosological entity in paediatrics, where it accounts for the majority of sclerosing cholangitis cases. It is as prevalent as AIH in children, is equally frequent in males and females, half of the patients have concomitant inflammatory bowel disease, virtually all patients have raised immunoglobulin G levels and positive anti-nuclear and/or anti-smooth muscle antibodies. Half of the ASC patients respond well to standard immunosuppressive treatment for AIH with the addition of ursodeoxycholic acid, but the transplant rate is higher than in AIH, and post-transplant recurrence is frequent. A number of open questions remain: are ASC and AIH distinct entities or different manifestations of the same condition? What is the role of histology? Is small duct disease a specific entity? What is the relationship between ASC and adult primary sclerosing cholangitis? What is the role of inflammatory bowel disease? In addition, validated diagnostic criteria for ASC are needed.
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Igarashi G, Endo T, Mikami K, Sawada N, Satake R, Ohta R, Sakamoto J, Yoshimura T, Kurose A, Kijima H, Fukuda S. Two Cases of Primary Sclerosing Cholangitis Overlapping with Autoimmune Hepatitis in Adults. Intern Med 2017; 56:509-515. [PMID: 28250296 PMCID: PMC5399201 DOI: 10.2169/internalmedicine.56.7633] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/12/2023] Open
Abstract
Overlap syndrome between primary sclerosing cholangitis (PSC) and autoimmune hepatitis (AIH) is extremely rare in Japan. We herein report two adult patients with PSC-AIH overlap syndrome. They were diagnosed with PSC-AIH overlap syndrome based on the findings of endoscopic retrograde cholangiography and liver biopsy, and using the International Autoimmune Hepatitis Group scoring system. In both cases, PSC preceded AIH, and combination therapy with steroid and ursodeoxycholic acid was effective. Because there are few reported cases in Japan, it is important to study more cases to shed light on the clinical and pathological features of PSC-AIH overlap syndrome.
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Affiliation(s)
- Go Igarashi
- Department of Gastroenterology and Hematology, Hirosaki Graduate School of Medicine, Japan
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Rodrigues AT, Liu PMF, Fagundes EDT, Queiroz TCN, de Souza Haueisen Barbosa P, Silva SLC, Simões E Silva AC, Miranda DM, Ferreira AR, Alberti LR. Clinical Characteristics and Prognosis in Children and Adolescents With Autoimmune Hepatitis and Overlap Syndrome. J Pediatr Gastroenterol Nutr 2016; 63:76-81. [PMID: 26825768 DOI: 10.1097/mpg.0000000000001125] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
OBJECTIVES This is a cohort study of 134 children and adolescents with a known diagnosis of autoimmune hepatitis (AIH). During follow-up, some of them developed autoimmune sclerosing cholangitis (ASC). This study describes the characteristics of the patients upon diagnosis, and their response to treatment and any complications, and compares the patients who developed ASC during follow-up (ASC group) with those who did not (AIH group). METHODS A total of 73.1% of the patients were girls with a median age upon diagnosis of 10.41 (7.41-12.53) years. RESULTS Of 134 patients, 28 (20.9%) developed cholestatic manifestations, with features of ASC. A few differences were observed between the AIH and ASC groups when they were analyzed by χ test, such as the smaller predominance of girls in ASC group (P = 0.04), and more common asymptomatic presentation in the ASC group (P = 0.01). Cirrhosis was observed in 68% of biopsies, with no significant difference between groups (P = 0.43). Of 16 deaths, 15 were in the AIH group and 1 in the ASC group (P = 0.22). Of 11 transplants, 10 were in the AIH group and one in the ASC group (P = 0.53). The presence of cirrhosis at baseline was associated with a smaller survival probability (P = 0.015). The survival rate by Kaplan-Meier method was 94% at 5 years and 80% at 10 years, and was similar in both the groups (P = 0.08). CONCLUSIONS No statistically significant difference was observed between the groups in relation to prognosis and response to treatment.
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Affiliation(s)
- Adriana T Rodrigues
- *Clinical Hospital†Department of Pediatrics, Faculty of Medicine‡Faculty of Medicine§Department of Pediatrics, Interdisciplinary Laboratory of Medical Investigation, Faculty of Medicine
- Faculty of Medicine¶Department of Surgery, Faculty of Medicine, Federal University of Minas Gerais (UFMG), Brazil
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DeFilippis EM, Kumar S. Clinical Presentation and Outcomes of Autoimmune Hepatitis in Inflammatory Bowel Disease. Dig Dis Sci 2015; 60:2873-80. [PMID: 25999245 DOI: 10.1007/s10620-015-3699-4] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/15/2015] [Accepted: 05/02/2015] [Indexed: 12/19/2022]
Abstract
Nearly one-third of patients with inflammatory bowel disease (IBD) have abnormal liver tests, which can be indicative of underlying hepatic disease. Primary sclerosing cholangitis has a clear association with ulcerative colitis, but other autoimmune disorders such as autoimmune hepatitis (AIH) have also been associated with IBD. AIH may also occur in the setting of an overlap syndrome or in the setting of medications, particularly tumor necrosis factor alpha inhibitors. Importantly, some studies have shown that IBD patients with AIH fail treatment more frequently than IBD patients without AIH. This review will focus on the clinical characteristics, diagnosis, and management of autoimmune hepatitis in inflammatory bowel disease patients.
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Affiliation(s)
- Ersilia M DeFilippis
- Department of Gastroenterology and Hepatology, Weill Cornell Medical College/New York Presbyterian Hospital, 1305 York Avenue, 4th Floor, New York, NY, 10021, USA.
| | - Sonal Kumar
- Department of Gastroenterology and Hepatology, Weill Cornell Medical College/New York Presbyterian Hospital, 1305 York Avenue, 4th Floor, New York, NY, 10021, USA.
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Zenouzi R, Lohse AW. Long-term outcome in PSC/AIH "overlap syndrome": does immunosuppression also treat the PSC component? J Hepatol 2014; 61:1189-91. [PMID: 25111172 DOI: 10.1016/j.jhep.2014.08.002] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/12/2014] [Revised: 07/20/2014] [Accepted: 08/03/2014] [Indexed: 01/02/2023]
Affiliation(s)
- Roman Zenouzi
- University Medical Center Hamburg-Eppendorf, 1st Department of Medicine, Hamburg, Germany.
| | - Ansgar W Lohse
- University Medical Center Hamburg-Eppendorf, 1st Department of Medicine, Hamburg, Germany
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Gizard E, Ford AC, Bronowicki JP, Peyrin-Biroulet L. Systematic review: The epidemiology of the hepatobiliary manifestations in patients with inflammatory bowel disease. Aliment Pharmacol Ther 2014; 40:3-15. [PMID: 24815622 DOI: 10.1111/apt.12794] [Citation(s) in RCA: 86] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/12/2013] [Revised: 12/31/2013] [Accepted: 04/22/2014] [Indexed: 02/06/2023]
Abstract
BACKGROUND Extraintestinal manifestations are frequent in inflammatory bowel diseases (IBD). Most studies published so far focused on viral hepatitis and liver toxicity of IBD-related drugs. AIM To conduct a systematic review of hepatobiliary manifestations associated with IBD. We excluded viral hepatitis and liver toxicity of IBD-related drugs. METHODS Studies were identified through the electronic database of MEDLINE, EMBASE and the annual meetings of Digestive Disease Week, the American College of Gastroenterology, the United European Gastroenterology Week and the European Crohn's and Colitis Organization. RESULTS One hundred and forty six articles were included in this systematic review. Cholelithiasis is more frequent in Crohn's disease (CD) than in general population. Prevalence of cholelithiasis in CD ranged from 11% to 34%, whereas it ranges from 5.5% to 15% in non-IBD patients. PSC is more frequent in UC than in CD. Prevalence of PSC ranges from 0.76% to 5.4% in UC and from 1.2% to 3.4% in CD. There is a male predominance when PSC is associated with UC, with a male/female ratio ranging from 65/35 to 70/30. No conclusion can be made on a possible increased risk of gall-bladder carcinoma. Mean prevalence of fatty liver is 23% (range, 1.5-55%). Hepatic amyloidosis occurs in less than 1% of IBD. Liver abscess is encountered mainly in CD. Portal vein thrombosis occurs in 39% to 45% of IBD patients undergoing proctocolectomy. CONCLUSIONS Hepatobiliary manifestations associated with inflammatory bowel diseases are frequent and probably underdiagnosed.
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Affiliation(s)
- E Gizard
- Inserm U954 and Department of Hepato-Gastroenterology, University Hospital of Nancy-Brabois, Université de Lorraine, Vandoeuvre-lès-Nancy, France
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Selvarajah V, Montano-Loza AJ, Czaja AJ. Systematic review: managing suboptimal treatment responses in autoimmune hepatitis with conventional and nonstandard drugs. Aliment Pharmacol Ther 2012; 36:691-707. [PMID: 22973822 DOI: 10.1111/apt.12042] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/03/2012] [Revised: 07/17/2012] [Accepted: 08/21/2012] [Indexed: 12/13/2022]
Abstract
BACKGROUND Corticosteroid treatment for autoimmune hepatitis has been shown by randomised controlled clinical trials to ameliorate symptoms, normalise liver tests, improve histological findings and extend survival. Nevertheless, suboptimal responses to corticosteroid treatment still occur. AIM To describe the current definitions, frequencies, clinical relevance and treatment options for suboptimal responses, and to discuss alternative medications that have been used off-label for these occurrences. METHODS Literature search was made for full-text papers published in English using the keyword 'autoimmune hepatitis'. Authors' personal experience and investigational studies also helped to identify important contributions to the literature. RESULTS Suboptimal responses to standard therapy include treatment failure (7%), incomplete response (14%), drug toxicity (13%) and relapse after drug withdrawal (50-86%). The probability of a suboptimal response prior to treatment is higher in young patients and in patients with a severe presentation, jaundice, high MELD score at diagnosis, multilobular necrosis or cirrhosis, antibodies to soluble liver antigen, or inability to improve by clinical indices within two weeks or by MELD score within 7 days of conventional corticosteroid treatment. Management strategies have been developed for the adverse responses and nonstandard drugs, including mycophenolate mofetil, budesonide, ciclosporin, tacrolimus, sirolimus and rituximab, are emerging as rescue therapies or alternative frontline agents. CONCLUSIONS Once diagnosed, the suboptimal response should be treated by a highly individualised and well-monitored regimen, preferentially using first-line therapy. Nonstandard drugs warrant consideration as salvage or second-line therapies.
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Affiliation(s)
- V Selvarajah
- Division of Gastroenterology & Liver Unit, University of Alberta Hospital, Edmonton, AB, Canada
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Overlap syndromes: the International Autoimmune Hepatitis Group (IAIHG) position statement on a controversial issue. J Hepatol 2011; 54:374-85. [PMID: 21067838 DOI: 10.1016/j.jhep.2010.09.002] [Citation(s) in RCA: 324] [Impact Index Per Article: 24.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/19/2010] [Revised: 08/30/2010] [Accepted: 09/02/2010] [Indexed: 12/12/2022]
Abstract
Some patients present with overlapping features between disorders within the spectrum of autoimmune liver diseases (i.e. autoimmune hepatitis (AIH), primary biliary cirrhosis (PBC), and primary sclerosing cholangitis (PSC)) and are commonly classified as having an "overlap syndrome". Standardized definitions of "overlap syndromes" are lacking. The aim of this report by the International Autoimmune Hepatitis Group (IAIHG) is to evaluate if there are important reasons to classify conditions with overlapping features between autoimmune liver diseases as separate diagnostic entities. Definition of diagnostic criteria for overlap conditions can only be arbitrary. The IAIHG scoring system for diagnosis of AIH has been widely used to diagnose "overlap syndromes", but was not intended for such use and has not proven to be an efficient tool for this purpose. Some patients with overlapping features between a cholestatic and hepatitic disorder appear to benefit from treatment with a combination of ursodeoxycholic acid and immunosuppressants, but this strategy is not evidence-based, and it seems unjustified to define new diagnostic groups in this regard. The IAIHG suggests that patients with autoimmune liver disease should be categorized according to the predominating feature(s) as AIH, PBC, and PSC/small duct PSC, respectively, and that those with overlapping features are not considered as being distinct diagnostic entities. The IAIHG scoring system should not be used to establish subgroups of patients. Patients with PBC and PSC with features of AIH should be considered for immunosuppressive treatment. Due to the low prevalence of such "overlap syndromes", prospective interventional therapeutic trials cannot be expected in the foreseeable future.
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Karlsen TH, Schrumpf E, Boberg KM. Update on primary sclerosing cholangitis. Dig Liver Dis 2010; 42:390-400. [PMID: 20172772 DOI: 10.1016/j.dld.2010.01.011] [Citation(s) in RCA: 83] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2009] [Accepted: 01/17/2010] [Indexed: 02/06/2023]
Abstract
Early studies in primary sclerosing cholangitis (PSC) were concerned with disease characterization, and were followed by epidemiological studies of PSC and clinical subsets of PSC as well as a large number of treatment trials. Recently, the molecular pathogenesis and the practical handling of the patients have received increasing attention. In the present review we aim to give an update on the pathogenesis of PSC and cholangiocarcinoma in PSC, as well as to discuss the current opinion on diagnosis and treatment of PSC in light of the recent European Association for the Study of the Liver and the American Association for the Study of Liver Diseases practice guidelines.
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Affiliation(s)
- Tom H Karlsen
- Norwegian PSC Research Center, Medical Department, Oslo University Hospital, Rikshospitalet, Oslo, Norway
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Chapman R, Fevery J, Kalloo A, Nagorney DM, Boberg KM, Shneider B, Gores GJ. Diagnosis and management of primary sclerosing cholangitis. Hepatology 2010; 51:660-78. [PMID: 20101749 DOI: 10.1002/hep.23294] [Citation(s) in RCA: 803] [Impact Index Per Article: 57.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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MESH Headings
- Adult
- Child
- Cholangitis/diagnosis
- Cholangitis/immunology
- Cholangitis/therapy
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/therapy
- Cholestasis, Intrahepatic/diagnosis
- Cholestasis, Intrahepatic/etiology
- Cholestasis, Intrahepatic/prevention & control
- Cholestasis, Intrahepatic/therapy
- Cystic Fibrosis/complications
- Female
- Hepatitis, Autoimmune/diagnosis
- Hepatitis, Autoimmune/therapy
- Humans
- Immunoglobulin G/metabolism
- Infant
- Liver Cirrhosis, Biliary/diagnosis
- Liver Cirrhosis, Biliary/therapy
- Male
- Osteoporosis/etiology
- Osteoporosis/therapy
- Pregnancy
- Pregnancy Complications/diagnosis
- Pregnancy Complications/therapy
- Syndrome
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Olsson R, Glaumann H, Almer S, Broomé U, Lebrun B, Bergquist A, Björnsson E, Prytz H, Danielsson A, Lindgren S. High prevalence of small duct primary sclerosing cholangitis among patients with overlapping autoimmune hepatitis and primary sclerosing cholangitis. Eur J Intern Med 2009; 20:190-6. [PMID: 19327611 DOI: 10.1016/j.ejim.2008.06.004] [Citation(s) in RCA: 52] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/19/2007] [Revised: 06/05/2008] [Accepted: 06/09/2008] [Indexed: 12/18/2022]
Abstract
BACKGROUND Overlap syndrome is a term used for overlapping features of autoimmune hepatitis and primary sclerosing cholangitis or primary biliary cirrhosis and for autoimmune cholangitis. We describe a high prevalence of small duct primary sclerosing cholangitis among patients with overlapping autoimmune hepatitis and primary sclerosing cholangitis. METHODS We sought to retrieve all patients with overlap syndrome between primary sclerosing cholangitis and autoimmune hepatitis in six university hospitals in Sweden. The revised autoimmune hepatitis scoring system proposed by the International Autoimmune Hepatitis Group was used to establish the diagnosis autoimmune hepatitis. Endoscopic retrograde cholangiography and/or magnetic resonance cholangiography were used to separate the primary sclerosing cholangitis cases diagnosed through liver biopsy into small and large primary sclerosing cholangitis. A histological diagnosis compatible with both autoimmune hepatitis and primary sclerosing cholangitis was required for inclusion. RESULTS 26 patients fulfilled our criteria for histological overlap of autoimmune hepatitis and primary sclerosing cholangitis, 7 (27%) of which had small duct primary sclerosing cholangitis. The reliability of the diagnosis small duct primary sclerosing cholangitis was supported by a very close similarity between small and large duct primary sclerosing cholangitis patients in clinical and laboratory data, and by a poor response to immunosuppressive therapy in the small duct primary sclerosing cholangitis patients. Patients with large duct overlap syndrome had a good response to immunosuppressive therapy. In both groups, our limited experience from ursodeoxycholic acid was largely poor. CONCLUSIONS Small duct primary sclerosing cholangitis is prevalent in the overlap syndrome between autoimmune hepatitis and primary sclerosing cholangitis.
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Affiliation(s)
- Rolf Olsson
- Department of Medicine, Sahlgrenska University Hospital/Sahlgrenska, Goteborg, Sweden.
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Autoimmune hepatitis 2 years after the diagnosis of primary sclerosing cholangitis: an unusual overlap syndrome in a 17-year-old adolescent. Eur J Gastroenterol Hepatol 2008; 20:232-6. [PMID: 18301306 DOI: 10.1097/meg.0b013e3282e1c648] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
A 15-year-old girl was admitted in April 2004 owing to fatigue and loss of appetite. Her paediatrician had found elevated serum levels for alkaline phosphatase. The endoscopic retrograde cholangiography documented typical signs of primary sclerosing cholangitis with involvement of the small and large ducts. The liver biopsy revealed extensive septal and portal fibrosis. No evidence of inflammatory bowel disease was present. She was started on ursodeoxycholic acid therapy and improved clinically. After 22 months she presented again with rising transaminase levels up to 600 U/l. The second liver biopsy was strongly suggestive for autoimmune hepatitis besides the already known features of primary sclerosing cholangitis. Elevated levels of IgG, and elevated titres for ANA and antismooth muscle antibodies (ASMA) were also found. The duct irregularities seen on re-endoscopic retrograde cholangiography were slightly regredient as compared with the first investigation. We added prednisolone and azathioprine to the ursodeoxycholic acid and the transaminase levels dropped together with clinical improvement.
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Abdalian R, Dhar P, Jhaveri K, Haider M, Guindi M, Heathcote EJ. Prevalence of sclerosing cholangitis in adults with autoimmune hepatitis: evaluating the role of routine magnetic resonance imaging. Hepatology 2008; 47:949-57. [PMID: 18200555 DOI: 10.1002/hep.22073] [Citation(s) in RCA: 100] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
UNLABELLED Large bile duct injury (that seen on cholangiography) is not usually considered a feature of autoimmune hepatitis (AIH) in adults but is present in up to 50% of children with AIH. The aim of this work was to study the prevalence of large bile duct abnormalities identified by magnetic resonance cholangiography (MRC) in adults given a diagnosis of AIH. Seventy-nine (n = 79) patients given a diagnosis of AIH (mean AIH score: 15.1 +/- 3.4) were screened with MRC for evidence of sclerosing cholangitis (SC). Results were reviewed by two radiologists. Clinical parameters were correlated with MRC findings. A histological review of available liver biopsies (n = 29) was performed. Of the 79 patients surveyed, 8 (10%) had MRC findings consistent with primary sclerosing cholangitis (PSC). The interrater variability was excellent (kappa = 0.87). Younger age at diagnosis (24.3 +/- 11.9), higher baseline alkaline phosphatase (186.4 +/- 98.3), higher bilirubin at time of MRC (45.8 +/- 37.2), and greater lobular activity on initial liver biopsy were significantly associated with the detection of this overlap of SC with AIH (P = 0.024, P = 0.037, P = 0.032, and P = 0.041, respectively), but not alkaline phosphatase/aspartate aminotransferase ratio, time between the initial diagnosis of AIH and the MRC, or the presence of cirrhosis on initial liver histology. Two cases with a normal MRC had histological lesions typical of small duct PSC. CONCLUSION The presence of SC detected by MRC and from liver histology in adult patients with AIH may not be clinically overt, and thus the prevalence of this AIH/SC overlap may be higher than previously recognized. Our data suggest that routine radiological evaluation of the biliary tree should be performed in adults given a diagnosis of AIH, as in children the presence of this overlap negatively impacts on survival.
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Affiliation(s)
- Rupert Abdalian
- Department of Medicine, University Health Network, Toronto Western Hospital, Toronto, Ontario, Canada
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Silveira MG, Lindor KD. Overlap syndromes with autoimmune hepatitis in chronic cholestatic liver diseases. Expert Rev Gastroenterol Hepatol 2007; 1:329-40. [PMID: 19072425 DOI: 10.1586/17474124.1.2.329] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Conditions exhibiting features of two different autoimmune liver diseases are commonly designated overlap syndromes, although there is no current agreement on what constitutes an overlap syndrome or specific diagnostic criteria. As in the classic autoimmune liver diseases, such as autoimmune hepatitis (AIH), primary biliary cirrhosis (PBC) and primary sclerosing cholangitis (PSC), the etiology is unknown but presumed to be related to alterations of immune regulation. Distinction of these clinical entities is important for management as outcomes may differ from outcomes of patients with diagnosis of classic autoimmune liver diseases. Due to their presumed rarity, no large therapeutic trials are available and treatment of overlap conditions is empirical and based upon extrapolation of data from the primary autoimmune liver diseases. PBC-AIH overlap is the most frequently described overlap syndrome and may be associated with a poor prognosis. This may represent an important and unrecognized cause of resistance to ursodeoxycholic acid in patients with PBC. PSC-AIH overlap is less commonly reported. Prognosis may be better than in patients with PSC alone; however, worse than in patients with AIH alone. Further studies are needed for determining diagnosis, natural history and optimal therapeutic strategies of overlap syndromes of autoimmune liver disease.
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Affiliation(s)
- Marina G Silveira
- Division of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
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Montano-Loza AJ, Carpenter HA, Czaja AJ. Features associated with treatment failure in type 1 autoimmune hepatitis and predictive value of the model of end-stage liver disease. Hepatology 2007; 46:1138-45. [PMID: 17668882 DOI: 10.1002/hep.21787] [Citation(s) in RCA: 115] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
UNLABELLED Autoimmune hepatitis may fail to respond to corticosteroid therapy, but the frequency and bases for this outcome are uncertain. We aimed to determine the frequency and nature of treatment failure in patients with type 1 autoimmune hepatitis, define features associated with its occurrence, and assess if the model for end-stage liver disease can predict this outcome. Patients failing conventional corticosteroid regimens were compared to patients who responded to similar regimens. Fourteen of 214 patients (7%) failed corticosteroid treatment. Patients who failed therapy were younger (33 +/- 3 years versus 48 +/- 1 years, P = 0.0008), had higher serum levels of bilirubin at accession (4.1 +/- 0.9 mg/dL versus 2.3 +/- 0.2 mg/dL, P = 0.02), presented acutely more frequently (43% versus 14%, P = 0.01), and had a higher frequency of HLA (human leukocyte antigen) DRB1*03 (93% versus 53%, P = 0.004) than did patients who achieved remission. An alternative disease (fatty liver disease) emerged in only 1 patient who failed therapy (7%). Scores determined by the model of end-stage liver disease at presentation of patients who failed treatment were higher than those of who achieved remission (16 +/- 1 versus 10 +/- 0.3 points, P < 0.0001), and score greater than 12 points had greater sensitivity (97%) and specificity (68%) for treatment failure than did HLA DRB1*03 or other features. CONCLUSION Onset at an early age, acute presentation, hyperbilirubinemia, and presence of HLA DRB1*03 characterize patients who fail corticosteroid treatment. The model for end-stage liver disease may be a useful instrument for identifying patients prone to this outcome.
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Affiliation(s)
- Aldo J Montano-Loza
- Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
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19
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Terjung B, Spengler U. Role of auto-antibodies for the diagnosis of chronic cholestatic liver diseases. Clin Rev Allergy Immunol 2006; 28:115-33. [PMID: 15879618 DOI: 10.1385/criai:28:2:115] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Auto-antibodies are an integral part of the diagnostic armentarium in chronic cholestatic liver disorders, such as primary sclerosing cholangitis (PSC), primary biliary cirrhosis (PBC),auto-immune cholangitis, or overlap syndromes among these disorders. However, care should be taken not to overestimate the diagnostic specificity. Auto-antibodies to mitochondrial antigens(AMAs) with reactivity to the E2 subunit of the pyruvate dehydrogenase complex represent the hallmark antibody for the diagnosis of PBC, whereas antinuclear antibodies (ANAs)with low disease specificity are found in up to 50% of these sera. Antibodies that recognize nuclear envelope proteins exert a similarly high diagnostic specificity as AMA in PBC but occur at a rather low prevalence. The role of auto-antibodies is less well-studied for patients with PSC, but there is growing evidence that only antineutrophil cytoplasmic antibodies(ANCAs) are of relevant diagnostic significance. In contrast, auto-antibodies-particularlyAMAs-do not contribute to the diagnosis of auto-immune cholangitis, whereas ANCAs,ANAs, smooth muscle antibodies, and AMAs are of varying significance in PBC-auto-immune hepatitis (AIH) or PSC-AIH overlap syndromes. It has been widely accepted that the course of the auto-antibody serum end point titers are not suited for the clinical management of patients with chronic cholestatic liver disorders. Additionally, auto-antibodies in these disorders usually do not contribute to the immunopathogenesis of the disease.
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MESH Headings
- Antigens, Bacterial/immunology
- Antigens, Nuclear/immunology
- Autoantibodies/blood
- Autoantibodies/immunology
- Autoantigens/immunology
- Autoimmune Diseases/diagnosis
- Autoimmune Diseases/immunology
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/immunology
- Hepatitis, Autoimmune/diagnosis
- Hepatitis, Autoimmune/immunology
- Humans
- Liver Cirrhosis, Biliary/diagnosis
- Liver Cirrhosis, Biliary/immunology
- Mitochondria, Liver/immunology
- Muscle, Smooth/immunology
- Transglutaminases/immunology
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Affiliation(s)
- Birgit Terjung
- Department of Internal Medicine I, University of Bonn, Bonn, Germany.
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20
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Batres LA, Russo P, Mathews M, Piccoli DA, Chuang E, Ruchelli E. Primary sclerosing cholangitis in children: a histologic follow-up study. Pediatr Dev Pathol 2005; 8:568-76. [PMID: 16220233 DOI: 10.1007/s10024-005-0020-0] [Citation(s) in RCA: 54] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/08/2005] [Accepted: 06/10/2005] [Indexed: 02/08/2023]
Abstract
Primary sclerosing cholangitis (PSC) is rare in the pediatric population. Little information exists on the progression of the disease in children. This study evaluated the experience with PSC at the Children's Hospital of Philadelphia over the past 20 years, with an emphasis on the histologic features at presentation, during disease progression, and after liver transplantation. We retrospectively reviewed the medical records of patients diagnosed with PSC between 1981 and 2001. Nineteen patients met the inclusion criteria with classic radiographic evidence of PSC. One additional patient with normal biliary imaging was subsequently diagnosed at the time of liver transplantation. The 20 patients with PSC (14 males) ranged in age from 1 month to 15 years at time of presentation. Inflammatory bowel disease was evident in 50% of patients. Initial histology revealed advanced disease (bridging fibrosis or cirrhosis) in 13 patients and an earlier histologic stage in 7 patients. Of the latter, 3 remain stable, 2 required transplantation, and 2 were lost to follow-up. Seven of the 13 patients with advanced disease required orthotopic liver transplantation, and 3 of these subsequently showed recurrence of primary disease in the allograft. Thus, most subjects presented insidiously at an advanced stage that required transplantation. Subjects who presented at an earlier stage progressed or remained stable, but the histologic findings at diagnosis were generally not predictive of disease progression. Recurrence of PSC after transplantation is a significant complication in children.
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Affiliation(s)
- L Arturo Batres
- Division of Gastroenterology and Nutrition, The Children's Hospital of Philadelphia, 34th and Civic Center Boulevard, Philadelphia, PA 19104, USA
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21
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Affiliation(s)
- Ulrich Beuers
- Department of Medicine II-Grosshadern, Ludwig Maximilians-University of Munich, Marchioninistrasse 15, 81377 Munich, Germany.
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22
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Floreani A, Rizzotto ER, Ferrara F, Carderi I, Caroli D, Blasone L, Baldo V. Clinical course and outcome of autoimmune hepatitis/primary sclerosing cholangitis overlap syndrome. Am J Gastroenterol 2005; 100:1516-22. [PMID: 15984974 DOI: 10.1111/j.1572-0241.2005.41841.x] [Citation(s) in RCA: 148] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
UNLABELLED Autoimmune hepatitis/primary sclerosing cholangitis (AIH/PSC) overlap syndrome is a relatively uncommon variant of PSC. AIM To evaluate the natural history of AIH/PSC overlap syndrome compared to a group of "classical" PSC. METHODS Forty-one consecutive PSC patients, with a regular follow-up of at least 2 years, were prospectively included in the study. Among these, 7 fulfilled the criteria for AIH/PSC overlap syndrome. RESULTS The AIH/PSC overlap group significantly differed from the "classical" PSC group in the following parameters: mean age at presentation (21.4 +/- 5.0 vs 32.3 +/- 10 years, p < 0.01), AST 191.0 +/- 14.8 vs 48.9 +/- 34.5 U/L, p < 0.005), ALT (357.0 +/- 26.5 vs 83.7 +/- 60.7 U/L, p < 0.005) and serum IgG (25.6 +/- 4.7 vs 12.9 +/- 6.0 mg/dl, p < 0.0001). The mean follow-up was similar in the 2 groups (93.3 +/- 65.9 vs 98.1 +/- 65.9 months respectively). Treatment included immunosuppression + ursodeoxycholic acid (UDCA) in the AIH/PSC overlap patients, and UDCA in the "classical" PSC group. Deaths were recorded only in the classical PSC group. The median survival in the latter group was 207 months (95% C.I. 87.6-326.4). The major events during the follow-up included: OLTx (1/7 vs 6/34), and neoplasms (only in the group of "classical" PSC). The new Mayo score prognostic index only increased significantly during follow-up in the "classical" PSC group (r2 0.8117, p < 0.01) CONCLUSION Patients with AIH/PSC overlap syndrome seem to benefit from immunosuppression + UDCA therapy, survival is apparently better than in "classical" PSC condition.
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Affiliation(s)
- Annarosa Floreani
- Department of Surgical and Gastroenterological Sciences, University of Padova, Padova, Italy
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23
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Hong-Curtis J, Yeh MMC, Jain D, Lee JH. Rapid progression of autoimmune hepatitis in the background of primary sclerosing cholangitis. J Clin Gastroenterol 2004; 38:906-9. [PMID: 15492611 DOI: 10.1097/00004836-200411000-00015] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
"Overlap syndromes" have been reported among various autoimmune liver diseases, particularly between primary biliary cirrhosis and autoimmune hepatitis (AIH) in adults and between AIH and autoimmune cholangitis in children. The overlap syndrome of AIH and primary sclerosing cholangitis (PSC), however, has been scarcely reported. Furthermore, in most of the reported cases of AIH/PSC overlap syndrome, PSC and AIH were believed to occur simultaneously. We report a case of a 34-year-old woman who has ulcerative colitis and PSC (diagnosed by colonoscopy, histology, and cholangiogram) and 7 years later develops rapidly progressive liver failure and hemolytic anemia from AIH. Liver biopsy showed dense portal lymphoplasmacytic infiltrate with interface hepatitis and acidophil bodies confirming AIH. She responded well to immunosuppressive therapy with steroids, both with respect to her liver disease and her autoimmune hemolytic anemia. Additionally, her clinical symptoms of fatigue, jaundice, and pruritus improved markedly and quickly. Overlap or "crossover" syndrome should be considered in all patients with PSC when they present with sudden deterioration of the liver function and changes in liver enzymes. By making the diagnosis of AIH in a patient with well-established PSC, appropriate treatment can be initiated, resulting in the patient's prompt recovery.
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MESH Headings
- Adult
- Biopsy
- Blood Chemical Analysis
- Cholangiopancreatography, Endoscopic Retrograde
- Cholangitis, Sclerosing/complications
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/drug therapy
- Colitis, Ulcerative/complications
- Colitis, Ulcerative/diagnosis
- Colitis, Ulcerative/drug therapy
- Disease Progression
- Female
- Glucocorticoids/therapeutic use
- Hepatitis, Autoimmune/diagnosis
- Hepatitis, Autoimmune/drug therapy
- Hepatitis, Autoimmune/etiology
- Humans
- Liver/diagnostic imaging
- Liver Function Tests
- Treatment Outcome
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Affiliation(s)
- JoAnn Hong-Curtis
- Section of Digestive Diseases, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA
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24
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Abstract
The overlap syndrome raises several questions. First could these patients have two coincident autoimmune diseases? Such possibility cannot be discarded in particular in the setting of consecutive occurrence of the two conditions (eg, PBC followed by AIH) and this is consistent with the fact that autoimmune diseases are associated with one another in about 5% to 10% of cases. Furthermore, it is presumed that they share similar genetic susceptibility. A second possibility could be that overlap syndrome represents the middle of a continuous spectrum of two autoimmune liver diseases. The systematic study of the relationships between elementary histologic lesions and biochemistries in "pure" PBC patients pleads strongly for such a hypothesis. Pure PBC is characterized by 2 different groups of elementary lesions that are not interrelated: first, florid bile duct lesions and bile duct paucity and second, lymphocytic piecemeal necrosis and lobular necro-inflammatory changes. Furthermore, the first set of lesions is selectively associated with biochemical cholestasis and IgM levels, whereas the second set of lesions is selectively associated with serum transaminase activities and IgG levels. These observations are consistent with the assumption that two main mechanisms are involved in the progression of liver injury in PBC. The first is bile duct destruction leading to chronic cholestasis and fibrosis of biliary pattern. The second is lymphocytic piecemeal necrosis of hepatocytes, which tends to lead to cirrhosis, the pattern of which resembles cirrhosis following various forms of chronic active hepatitis. The author has therefore speculated that the picture of pure PBC results always forms the clinical and biochemical expression of the two main histologic lesions, and combination of these processes might explain why the spectrum of PBC varies from typical PBC to AIH or PBC overlap. A third hypothesis is that an exaggerated hepatitic response in PBC is associated with the HLA haplotype commonly seen in AIH, eg, B8, DR3, DR4. Further studies are obviously needed to confirm such an attractive hypothesis. Other possible explanation for the concurrent occurrence of features of both conditions in the same individual includes the selective modulation of HLA class 1, class 2 expression and Rantes by cholestasis itself and in particular bile acids. It is conceivable that the degree of interface and lobular inflammation in PBC and PSC may be modulated by chemokines, their receptors, and the parenchymal concentrations of individual bile acids that are all, at least in part, genetically determined.
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Affiliation(s)
- Raoul Poupon
- Department of Hepatogastroenterology, Saint-Antoine Hospital, AP-Hôpitaux de Paris, France.
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25
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Carpenter HA, Czaja AJ. The role of histologic evaluation in the diagnosis and management of autoimmune hepatitis and its variants. Clin Liver Dis 2002; 6:685-705. [PMID: 12362575 DOI: 10.1016/s1089-3261(02)00022-3] [Citation(s) in RCA: 79] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
The diagnosis of autoimmune hepatitis requires a constellation of clinical, laboratory, and histologic features that exclude other conditions and support the syndrome. Interface hepatitis is the histologic hallmark of the disease, and it may be associated with panacinar hepatitis with or without bridging necrosis or multiacinar necrosis. The liver tissue examination at accession supports the diagnosis and assesses disease severity. It can also suggest the diagnosis in patients with atypical presentations, including those with an acute onset or cryptogenic disease. The liver tissue examination during therapy defines end points of treatment (remission) and evaluates unexpected outcomes (treatment failure, incomplete response). Manifestations of bile duct injury are incompatible with the classic diagnosis of autoimmune hepatitis, and they may be coincidental findings of no or uncertain clinical significance or weak expressions of a variant form. Histologic features of autoimmune hepatitis may intermix with those of PBC, PSC, and chronic hepatitis C infection, or they may occur in autoimmune cholangitis or cryptogenic chronic hepatitis. Conditions in which the histologic findings suggest the overlap of two disorders or are insufficient for designation as classic disease constitute the variant syndromes.
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MESH Headings
- Biopsy, Needle
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/metabolism
- Cholangitis, Sclerosing/pathology
- Diagnosis, Differential
- Hepatitis C, Chronic/diagnosis
- Hepatitis C, Chronic/metabolism
- Hepatitis C, Chronic/pathology
- Hepatitis, Autoimmune/diagnosis
- Hepatitis, Autoimmune/metabolism
- Hepatitis, Autoimmune/pathology
- Hepatitis, Chronic/diagnosis
- Hepatitis, Chronic/metabolism
- Hepatitis, Chronic/pathology
- Histocytochemistry
- Humans
- Liver Cirrhosis, Biliary/diagnosis
- Liver Cirrhosis, Biliary/metabolism
- Liver Cirrhosis, Biliary/pathology
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Affiliation(s)
- Herschel A Carpenter
- Department of Laboratory Medicine and Pathology, Mayo Medical School, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA.
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26
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Abstract
AIH, ASC, and de novo AIH after liver transplantation are childhood liver diseases of an autoimmune nature. The mode of presentation of AIH in childhood is variable, and the disease should be suspected and excluded in all children presenting with symptoms and signs of prolonged or severe acute liver disease. Although corticosteroids are effective in all types of childhood AIH, patients with LKM1 have a higher frequency of acute hepatic failure and relapse after corticosteroid withdrawal than do patients with ANA/SMA. ASC occurs commonly in the absence of inflammatory bowel disease, requires cholangiography for diagnosis, and improves during corticosteroid therapy. The development of AIH de novo in children who undergo liver transplantation for nonautoimmune liver disease may reflect interference with the maturation of T cells by immunosuppressive drugs.
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27
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Abstract
Autoimmune liver disorders are inflammatory liver diseases characterised histologically by a dense mononuclear cell infiltrate in the portal tract and serologically by the presence of non-organ and liver specific autoantibodies and increased levels of immunoglobulin G (IgG), in the absence of a known etiology. They usually respond to immunosuppressive treatment, which should be instituted as soon as diagnosis is made. The onset is variable and often mimics acute hepatitis. The previously accepted requirement of six month duration of symptoms before a diagnosis of autoimmune disease could be made has been abandoned.
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28
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Abstract
Sclerosing cholangitis in childhood is a heterogeneous condition, which has different aetiologies. Sclerosing cholangitis may be inherited and diagnosed in the neonatal period (neonatal sclerosing cholangitis); it may present later with features of autoimmunity (autoimmune sclerosing cholangitis); or it may be associated with a variety of disorders, including Langerhans cell histiocytosis, immunodeficiency, psoriasis, cystic fibrosis, reticulum cell sarcoma and sickle cell anaemia. In contrast to the experience in adult patients, sclerosing cholangitis occurring as an individual disease (primary sclerosing cholangitis) is rare. The initiating events and possible pathogenic mechanisms differ in the various forms of sclerosing cholangitis and are still obscure. Treatment and prognosis depend on the type of sclerosing cholangitis present.
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Affiliation(s)
- G Mieli-Vergani
- Paediatric Liver Service, Variety Club Children's Hospital, King's College Hospital, Denmark Hill, London SE5 9RS, UK.
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29
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Abstract
Many patients suffering from primary sclerosing cholangitis (PSC) have no symptoms--or rather unspecific symptoms. Most patients have a cholestatic biochemical profile, but a specific blood test for the diagnosis of PSC is lacking. The diagnostic test (endoscopic retrograde cholangiography (ERC)) is an invasive procedure with potential complications. Also, in some patients the diagnosis of PSC is not easy, even when ERC has been performed. Therefore true incidence and prevalence data on PSC are extremely few. Nevertheless, it seems well established that the epidemiology of PSC is not the same all over the world. PSC is most often seen in Northern Europe. In this part of the world PSC is also associated with inflammatory bowel disease in most cases--and in the Nordic Countries PSC has become the primary indication for hepatic transplantation.
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Affiliation(s)
- E Schrumpf
- Medical Department, Rikshospitalet, Oslo, 0027, Norway
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30
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Hatzis GS, Vassiliou VA, Delladetsima JK. Overlap syndrome of primary sclerosing cholangitis and autoimmune hepatitis. Eur J Gastroenterol Hepatol 2001; 13:203-6. [PMID: 11246624 DOI: 10.1097/00042737-200102000-00020] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
We report a 46-year-old patient with the typical biochemical, histological and cholangiographic findings of primary sclerosing cholangitis (PSC) whose clinical and laboratory findings would also qualify her for the diagnosis of definite autoimmune hepatitis (AIH), according to the aggregate score of the International Autoimmune Hepatitis Group. We suggest that this patient may represent an example of the overlapping syndrome of PSC and AIH.
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Affiliation(s)
- G S Hatzis
- Department of Pathophysiology, University of Athens, Greece.
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31
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Kaya M, Angulo P, Lindor KD. Overlap of autoimmune hepatitis and primary sclerosing cholangitis: an evaluation of a modified scoring system. J Hepatol 2000. [PMID: 11059857 DOI: 10.1016/s0168-8278(00)80004-5] [Citation(s) in RCA: 117] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
BACKGROUND/AIM Recently, the scoring system for the diagnosis of autoimmune hepatitis (AIH) was modified by the International AIH Group. Our aim was to determine the prevalence of AIH in patients with cholangiographically proven primary sclerosing cholangitis (PSC) using this new scoring system. METHODS A total of 211 PSC patients were evaluated. RESULTS Three (1.4%) patients scored more than 15 points ('definite' AIH); 13 (6%) patients scored between 10 and 15 points ('probable' AIH); the remaining 195 (93%) patients had less than 10 points, allowing the exclusion of AIH. The separation of patients with PSC plus AIH from patients with PSC alone was based mostly on serum levels of total globulins (p=0.01), IgG (p=0.001), titers of autoantibodies (p<0.001) and histologic score (p<0.001). Using the older scoring system, four (2%) patients met the criteria for the diagnosis of PSC plus 'definite' AIH and 40 (19%) the diagnosis of PSC plus 'probable' AIH. CONCLUSIONS Overlap of PSC and AIH occurs rarely. The new scoring system seems to more precisely define the potential overlap syndrome between PSC and AIH, although further modification of the new scoring system may provide even better discrimination among these conditions.
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Affiliation(s)
- M Kaya
- Division of Gastroenterology and Hepatology, Mayo Clinic and Foundation, Rochester, MN 55905, USA
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32
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van Hoogstraten HJ, Vleggaar FP, Boland GJ, van Steenbergen W, Griffioen P, Hop WC, van Hattum J, van Berge Henegouwen GP, Schalm SW, van Buuren HR. Budesonide or prednisone in combination with ursodeoxycholic acid in primary sclerosing cholangitis: a randomized double-blind pilot study. Belgian-Dutch PSC Study Group. Am J Gastroenterol 2000; 95:2015-22. [PMID: 10950051 DOI: 10.1111/j.1572-0241.2000.02267.x] [Citation(s) in RCA: 44] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
OBJECTIVE PSC has characteristics of an (auto)immune-mediated disease: however, few studies have evaluated corticosteroid therapy for this disorder. METHODS We performed an 8-wk double-blind randomized pilot study to assess the effects of additional treatment with 9 mg budesonide (n = 6) versus 3 mg budesonide (n = 6) versus 10 mg prednisone (n = 6) in patients who had been treated with UDCA (mean dose, 12 mg/kg/day) for at least 5 months without achieving biochemical remission. Pruritus and fatigue were evaluated using visual analog scales. Serum liver biochemistry was measured every 4 wk. At entry and at the end of the trial, adrenocorticotrophic hormone (ACTH) and dehydroepiandrosterone (DHEA) were measured to assess effects on the pituitary-adrenal axis. Duodenal bile was collected for assessment of biliary corticosteroid activity. RESULTS Pruritus decreased significantly more in the prednisone group compared to both the 3-mg and the 9-mg budesonide groups (p < 0.05). Alkaline phosphatase (mean: -23.4%; p = 0.03) and IgG (mean: -16.2%; p = 0.04) decreased in the prednisone group, whereas bilirubin, gamma-glutamyl transferase, aspartate aminotransferase, and alanine aminotransferase did not change significantly. No significant clinical or liver biochemical changes were observed in the 3-mg and 9-mg budesonide groups. Significantly larger drops in serum ACTH were found in the 10-mg prednisone group (-40.7%; p = 0.04) and 9-mg budesonide group (-36.6%; p = 0.02) compared to the 3-mg budesonide group (+ 19.0%). No significant differences in percentage change in baseline values for DHEA between the three treatment arms were found. Mononuclear cell proliferation assays did not demonstrate corticosteroid activity in bile. Autoimmune hepatitis was observed in one case (9 mg budesonide) when corticosteroids were tapered off. CONCLUSION The results of this pilot study suggest only minor beneficial short-term effects of prednisone but not budesonide on symptoms and serum liver tests in UDCA-treated PSC patients.
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Affiliation(s)
- H J van Hoogstraten
- Department of Hepatogastroenterology, University Hospital Rotterdam, The Netherlands
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33
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Czaja AJ, Carpenter HA, Santrach PJ, Moore SB. Autoimmune cholangitis within the spectrum of autoimmune liver disease. Hepatology 2000; 31:1231-8. [PMID: 10827147 DOI: 10.1053/jhep.2000.7878] [Citation(s) in RCA: 109] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Autoimmune cholangitis is an idiopathic disorder with mixed hepatocellular and cholestatic findings. Our goal was to characterize the disease prospectively by application of uniform diagnostic criteria. Twenty patients were identified and compared with 242 patients with conventional forms of autoimmune liver disease. Patients with autoimmune cholangitis were distinguished from type 1 autoimmune hepatitis (AIH) by lower serum levels of aspartate transaminase (AST), gamma-globulin, and immunoglobulin G; higher serum levels of alkaline phosphatase; and lower frequencies of autoantibodies. They were distinguished from primary biliary cirrhosis (PBC) by higher serum levels of AST and bilirubin, lower serum concentrations of immunoglobulin M, and greater occurrence of autoantibodies. Their female predominance, lower serum alkaline phosphatase levels, higher frequency of autoantibodies, and absence of inflammatory bowel disease differentiated them from primary sclerosing cholangitis (PSC). Laboratory findings ranged widely and did not characterize individual patients. HLA risk factors were similar to those of type 1 AIH and PBC, and different from those of PSC. Treatment responses to corticosteroids or ursodeoxycholic acid were poor. Composite histological patterns resembled mainly PBC or PSC. We conclude that autoimmune cholangitis diagnosed by prospective analysis cannot be assimilated into a single, conventional, diagnostic category. It may represent variant forms of diverse conditions, a transition stage, or a separate entity with varying manifestations.
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Affiliation(s)
- A J Czaja
- Division of Gastroenterology and Hepatology, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA.
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34
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Alvarez F, Berg PA, Bianchi FB, Bianchi L, Burroughs AK, Cancado EL, Chapman RW, Cooksley WG, Czaja AJ, Desmet VJ, Donaldson PT, Eddleston AL, Fainboim L, Heathcote J, Homberg JC, Hoofnagle JH, Kakumu S, Krawitt EL, Mackay IR, MacSween RN, Maddrey WC, Manns MP, McFarlane IG, Meyer zum Büschenfelde KH, Zeniya M. International Autoimmune Hepatitis Group Report: review of criteria for diagnosis of autoimmune hepatitis. J Hepatol 1999; 31:929-38. [PMID: 10580593 DOI: 10.1016/s0168-8278(99)80297-9] [Citation(s) in RCA: 1917] [Impact Index Per Article: 76.7] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- F Alvarez
- Institute of Liver Studies, King's College Hospital, London, UK
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35
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Czaja AJ. The immunoreactive propensity of autoimmune hepatitis: is It corticosteroid-dependent after liver transplantation? LIVER TRANSPLANTATION AND SURGERY : OFFICIAL PUBLICATION OF THE AMERICAN ASSOCIATION FOR THE STUDY OF LIVER DISEASES AND THE INTERNATIONAL LIVER TRANSPLANTATION SOCIETY 1999; 5:460-3. [PMID: 10477851 DOI: 10.1002/lt.500050512] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
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36
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Abstract
Primary sclerosing cholangitis (PSC), a chronic inflammatory process affecting the extrahepatic and/or medium to large bile ducts, is not rare in children. It has features suggesting an autoimmune pathogenesis, although the mechanism of tissue damage remains unknown. The clinical presentation of childhood primary sclerosing cholangitis is highly variable and frequently without obvious features of cholestasis. Clinical similarity to autoimmune hepatitis is common. Association with chronic colitis is less common than in adults. Cholangiography is essential for the diagnosis and examination of the medium to large intrahepatic ducts is mandatory, as 40% of children lack extrahepatic duct involvement. Histological findings may help to distinguish childhood PSC from autoimmune hepatitis. In children, sclerosing cholangitis may also develop secondary to other disease processes, notably Langerhans histiocytosis, congenital immunodeficiencies and cystic fibrosis. Neonatal sclerosing cholangitis is chronic inflammatory disease of bile ducts which presents initially with neonatal cholestasis; its pathogenesis remains uncertain and may not be the same as for primary sclerosing cholangitis. Effective treatment modalities for childhood PSC remain undetermined. Liver transplantation is required for children who progress to biliary cirrhosis and hepatic decompensation.
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MESH Headings
- Adolescent
- Adult
- Antibodies, Antineutrophil Cytoplasmic/blood
- Child
- Child, Preschool
- Cholangiopancreatography, Endoscopic Retrograde
- Cholangitis, Sclerosing/complications
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/immunology
- Cholangitis, Sclerosing/pathology
- Cholangitis, Sclerosing/therapy
- Diagnosis, Differential
- Female
- HLA Antigens/blood
- Hepatitis, Autoimmune/diagnosis
- Histiocytosis, Langerhans-Cell/complications
- Humans
- Infant
- Infant, Newborn
- Liver/pathology
- Male
- Prognosis
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Affiliation(s)
- E A Roberts
- Division of Gastroenterology and Nutrition, Hospital for Sick Children and University of Toronto, Ontario, Canada.
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37
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Abstract
To determine the frequency and nature of variant syndromes in autoimmune liver disease, 162 patients with type 1 autoimmune hepatitis, 37 patients with primary biliary cirrhosis, and 26 patients with primary sclerosing cholangitis were assessed in a uniform fashion, and the strength of the original diagnosis was evaluated by use of a scoring system. Variant forms, including syndromes with autoimmune hepatitis and primary biliary cirrhosis (7%) or primary sclerosing cholangitis (6%) and autoimmune cholangitis (11%), were common in the 225 patients (18%). Individuals with autoimmune hepatitis and primary biliary cirrhosis entered remission during corticosteroid therapy as commonly as individuals with definite autoimmune hepatitis (75% vs. 64%, P = .5), and they responded better than patients with autoimmune hepatitis and primary sclerosing cholangitis (75% vs. 22%, P = .03) or autoimmune cholangitis (75% vs. 0%, P = .009). Patients with autoimmune hepatitis and primary sclerosing cholangitis had a higher frequency of a poor result than other variants (78% vs. 17%, P = .04), and they died of liver failure or required liver transplantation more often than patients with definite autoimmune hepatitis (33% vs. 8%, P = .05). None of the patients entering remission had serum alkaline phosphatase levels greater than twofold the reference value. In conclusion, variants of autoimmune liver disease are common. Corticosteroid therapy can be effective in patients with features of autoimmune hepatitis and primary biliary cirrhosis. A serum alkaline phosphatase level of less than twofold the reference value characterizes corticosteroid-responsive individuals.
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Affiliation(s)
- A J Czaja
- Division of Gastroenterology and Hepatology, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA
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38
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Abstract
This article describes clinical features in primary sclerosing cholangitis, including clinical presentation and complications. The natural history of the disease is discussed, as well as the strong association to inflammatory bowel disease.
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Affiliation(s)
- A Bergquist
- Department of Gastroenterology and Hepatology, Huddinge University Hospital, Karolinska Institute, Huddinge, Sweden.
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39
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McNair AN, Moloney M, Portmann BC, Williams R, McFarlane IG. Autoimmune hepatitis overlapping with primary sclerosing cholangitis in five cases. Am J Gastroenterol 1998; 93:777-84. [PMID: 9625127 DOI: 10.1111/j.1572-0241.1998.224_a.x] [Citation(s) in RCA: 113] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
OBJECTIVE We report five cases (four male; median age 20 yr, range 14-38 yr) of an autoimmune hepatitis/primary sclerosing cholangitis overlap syndrome. The patients presented with jaundice, elevated serum aminotransferase and alkaline phosphatase activities, hyperglobulinemia with high immunoglobulin G (IgG) levels, circulating antinuclear and/or smooth muscle autoantibodies (> or = 1:40), and moderate to severe interface hepatitis on liver biopsy (with biliary features in four). METHODS All five fulfilled criteria for diagnosis of "definite" autoimmune hepatitis and showed marked responses to prednisolone and azathioprine therapy, with relapses occurring during reduction or withdrawal of treatment. Cholangiographic features of primary sclerosing cholangitis were found in three patients at presentation and after intervals of 7 and 14 yr in the other two. Only two had evidence of inflammatory bowel disease. Diagnostic criteria for identifying those patients who may benefit from immunosuppressive therapy were reviewed. RESULTS Review of the literature revealed only 11 similar cases that were sufficiently well described for comparison. However, in contrast to these and the present cases, preliminary data from other studies have suggested a marked association with ulcerative colitis and a poor response to immunosuppressive therapy. CONCLUSIONS It is recommended that the possibility of an autoimmune hepatitis/primary sclerosing cholangitis overlap syndrome responsive to immunosuppressive therapy should be considered in any patient presenting with a hepatitic illness with hyperglobulinemia, antinuclear or smooth muscle autoantibodies, and biliary changes on liver biopsy. Cholangiography should be considered in such patients.
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Affiliation(s)
- A N McNair
- Institute of Liver Studies, King's College Hospital, London, United Kingdom
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40
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Abstract
Primary sclerosing cholangitis (PSC) is a cholestatic liver disease characterized by fibro-obliterative inflammation of the entire biliary tree. It is a slowly progressive disease with an undulating course, resulting in terminal biliary cirrhosis after a median period of about 12 years after diagnosis. The etiology of the disease is unknown and there is no effective therapy that can halt disease progression. Around 8% of PSC patients develop cholangiocarcinoma, which, by the time it is diagnosed, cannot be treated curatively. The purpose of this article is to review the current knowledge about primary sclerosing cholangitis and to speculate on future strategies to address the issues of etiology and therapy.
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Affiliation(s)
- C I Ponsioen
- Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands
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41
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42
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43
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Abstract
The diagnostic criteria for autoimmune hepatitis have been codified by international consensus. Standardized clinical criteria or a scoring system that grades each relevant feature secure the diagnosis. Three types of autoimmune hepatitis have been proposed based on immunoserologic markers, but various forms exist. Multiple autoantibodies have diagnostic capability, but their clinical relevancy remains uncertain. Prednisone alone or in combination with azathioprine is effective therapy in most patients. Poor outcomes justify alternative strategies and evaluation of promising new drugs.
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Affiliation(s)
- A J Czaja
- Division of Gastroenterology and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
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44
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Protzer U, Dienes HP, Bianchi L, Lohse AW, Helmreich-Becker I, Gerken G, Meyer zum Büschenfelde KH. Post-infantile giant cell hepatitis in patients with primary sclerosing cholangitis and autoimmune hepatitis. LIVER 1996; 16:274-82. [PMID: 8878001 DOI: 10.1111/j.1600-0676.1996.tb00743.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
In post-infancy, multinucleated giant cell hepatitis is rare. Various conditions and diseases associated with post-infantile giant cell hepatitis have been described, but the pathogenesis remains unknown. In this paper we review the case reports of four patients (3 male, 1 female; aged 22 to 32 years) with primary sclerosing cholangitis and autoimmune hepatitis. The follow-up ranges from five to seven years. All patients showed cholestasis and repeated elevation of hepatic transaminases. Patients with viral infections, metabolic disorders and toxic influences were excluded. Histopathology of liver tissue in all four patients revealed giant cell formation with up to 20 nuclei in 20-70% of all hepatocytes. Post-infantile giant cell hepatitis was defined histopathologically. The clinical course of all four patients markedly improved after immunosuppressive treatment. Further improvement was observed with the addition of ursodeoxycholic acid. Follow-up liver biopsies during treatment showed reduced inflammation and a decreased number of giant cells. One patient, who initially was admitted to the hospital with liver cirrhosis died five years later due to a sepsis. The clinical course of the other three patients remained stable during the observation period, and no progression of liver fibrosis was recorded as long as immunosuppressive treatment was continued. Cholestasis and autoimmunity seem to be two important mechanisms triggering hepatic giant cell formation in post-infancy. In the reported cases long-lasting cholestasis in primary sclerosing cholangitis together with features of autoimmune hepatitis seem to have triggered the formation of syncytial hepatic giant cells.
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Affiliation(s)
- U Protzer
- Department of Medicine, Johannes-Gutenberg-University, Mainz, Germany
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45
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Gohlke F, Lohse AW, Dienes HP, Löhr H, Märker-Hermann E, Gerken G, Meyer zum Büschenfelde KH. Evidence for an overlap syndrome of autoimmune hepatitis and primary sclerosing cholangitis. J Hepatol 1996; 24:699-705. [PMID: 8835745 DOI: 10.1016/s0168-8278(96)80266-2] [Citation(s) in RCA: 126] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
BACKGROUND/AIMS Autoimmune hepatitis, primary biliary cirrhosis and primary sclerosing cholangitis are chronic liver diseases with probable autoimmune background. Overlapping features have been described for primary biliary cirrhosis and autoimmune hepatitis. In contrast, there have been only a few case reports on an overlap of autoimmune hepatitis and primary sclerosing cholangitis. METHODS We describe three male patients with clinical and histological overlapping features of primary sclerosing cholangitis and autoimmune hepatitis. RESULTS All initially asymptomatic patients had elevated levels of aminotransferases, alkaline phosphatase, gamma-glutamyltranspeptidase and IgG. Anti-nuclear antibodies and/or smooth muscle antibodies were positive and anti-neutrophil cytoplasmic antibodies were detected in all patients. Retrograde endoscopic cholangiography showed bile-duct strictures characteristic for primary sclerosing cholangitis. Histopathology showed necro-inflammatory activity of portal tracts with bridging necrosis in all patients at the time of first diagnosis. Aminotransferase levels and the necro-inflammatory activity responded well to immunosuppressive treatment. Predominant periductular fibrosis as a typical histopathological feature of primary sclerosing cirrhosis was seen to develop in all patients. Cholestatic serum parameters remained elevated and periductular fibrosis as endoscopic bile duct changes progressed despite immunosuppression. CONCLUSIONS We suggest that these patients present an overlap syndrome of autoimmune hepatitis and primary sclerosing cholangitis as they fulfill the diagnostic criteria for both conditions.
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MESH Headings
- Adolescent
- Adult
- Antibodies, Antinuclear/blood
- Autoimmune Diseases/blood
- Autoimmune Diseases/diagnosis
- Autoimmune Diseases/drug therapy
- Autoimmune Diseases/immunology
- Biopsy
- Cholangiopancreatography, Endoscopic Retrograde
- Cholangitis, Sclerosing/blood
- Cholangitis, Sclerosing/complications
- Cholangitis, Sclerosing/diagnosis
- Cholangitis, Sclerosing/drug therapy
- Diagnosis, Differential
- Follow-Up Studies
- Hepatitis, Chronic/blood
- Hepatitis, Chronic/complications
- Hepatitis, Chronic/diagnosis
- Hepatitis, Chronic/drug therapy
- Humans
- Immunoglobulin G/blood
- Immunosuppressive Agents/therapeutic use
- Male
- Syndrome
- Transaminases/blood
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Affiliation(s)
- F Gohlke
- 1st Department of Medicine, Johannes Gutenberg University, Mainz, Germany
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46
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Bansi D, Chapman R, Fleming K. Antineutrophil cytoplasmic antibodies in chronic liver diseases: prevalence, titre, specificity and IgG subclass. J Hepatol 1996; 24:581-6. [PMID: 8773914 DOI: 10.1016/s0168-8278(96)80144-9] [Citation(s) in RCA: 45] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
BACKGROUND/AIMS Antineutrophil cytoplasmic antibodies are reported in patients with chronic liver disease, but controversy exists about their prevalence and specificity. We aimed to find the prevalence and specificity of antineutrophil cytoplasmic antibodies in chronic liver diseases by determination of antineutrophil cytoplasmic antibody titre and IgG subclass. METHODS One hundred and eight-four sera were studied: 63 primary sclerosing cholangitis, 28 autoimmune hepatitis, 34 primary biliary cirrhosis, 12 alcoholic liver disease, five large duct obstruction, four haemochromatosis, one chronic cholestatic syndrome, one cryptogenic cirrhosis and 36 normal individuals. Antineutrophil cytoplasmic antibodies were detected on alcohol-fixed neutrophils using an alkaline phosphatase technique. The IgG subclass of antineutrophil cytoplasmic antibodies was determined using monoclonal antibodies: HP 6001 for IgG1, HP 6002 for IgG2, HP 6050 for IgG3 and SK 44 for IgG4 (Sigma Immunochemicals). RESULTS Antineutrophil cytoplasmic antibodies were detected in 65% of primary sclerosing cholangitis patients at a serum dilution of 1:5, dropping to 49% at 1:50. For autoimmune hepatitis, antineutrophil cytoplasmic antibodies were detected in 49% at 1:5, dropping to 11% at 1:50. Only 6% of primary biliary cirrhosis patients were antineutrophil cytoplasmic antibody-positive at 1:5, dropping to 3% at 1:50. All other controls were antineutrophil cytoplasmic antibody negative at 1:5. The presence of antineutrophil cytoplasmic antibodies in primary sclerosing cholangitis correlated with involvement of the intra- and extrahepatic biliary tree (p = 0.016, Fisher's exact test), but no other clinical parameters. Determination of the IgG subclass of antineutrophil cytoplasmic antibody in 33 primary sclerosing cholangitis and 11 autoimmune hepatitis patients revealed a predominance of IgG1 in both groups (94% and 82% of all IgG antineutrophil cytoplasmic antibodies, respectively), with a similar distribution of IgG2, IgG3 and IgG4 antineutrophil cytoplasmic antibodies between the groups. CONCLUSIONS Antineutrophil cytoplasmic antibodies are specific to the autoimmune liver diseases, particularly primary sclerosing cholangitis and autoimmune hepatitis. Titres are highest in primary sclerosing cholangitis, with a diagnostic sensitivity of 49% and specificity of 89% at 1:50, making it a useful serological marker for this disease. The lack of correlation with any marker of activity and the association of antineutrophil cytoplasmic antibody with extent of biliary tract involvement suggest that antineutrophil cytoplasmic antibodies arises as a result of the disease or related process rather than being a cause of it. The detection of antineutrophil cytoplasmic antibodies in autoimmune hepatitis, together with a similar IgG subclass distribution of primary sclerosing cholangitis and autoimmune hepatitis antineutrophil cytoplasmic antibodies, may reflect similar mechanisms of immune regulation and a possible overlap syndrome. Future identification of the antigens against which this antineutrophil cytoplasmic antibody are directed should help to clarify this point, as well as allowing the development of a more sensitive and specific serological test for diagnostic purposes.
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Affiliation(s)
- D Bansi
- Department of Gastroenterology, Oxford Radcliffe Hospital, UK
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47
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Abstract
To assess the validity of a scoring system developed by the International Autoimmune Hepatitis Group for the definite diagnosis of autoimmune hepatitis, 119 patients with autoimmune hepatitis by standard clinical criteria and 131 patients with other chronic liver diseases were evaluated. Each patient was graded on 35 items in 13 clinical categories. Ninety-seven patients diagnosed as having autoimmune hepatitis by conventional criteria (82%) had a definite diagnosis by the scoring system and 22 patients (18%) had a probable diagnosis. Of these patients, those with definite diagnoses had significant clinical differences from those with probable diagnoses. Only two patients with other chronic liver disease (2%) had scores sufficient for a definite diagnosis of autoimmune hepatitis. Probable diagnoses, however, were common in other conditions (33%). Failure to adequately downgrade for cholestatic features contributed to these uncertain diagnoses. Scoring for treatment response downgraded the diagnosis in 17 of 93 patients with a definite diagnosis before therapy (18%) and upgraded the diagnosis in 6 of 14 others (43%). We conclude that the scoring system is specific for the definite diagnosis of autoimmune hepatitis, and it complements standard clinical criteria by establishing the strength of the diagnosis and defining distinctive subgroups within the diagnostic category. Refinements are necessary to reduce the frequency of probable diagnoses. Diagnoses at presentation can be commonly modified by scoring treatment response.
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Affiliation(s)
- A Czaja
- Division of Gastroenterology and Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, Minnesota, 55905, USA
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48
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Targan SR, Landers C, Vidrich A, Czaja AJ. High-titer antineutrophil cytoplasmic antibodies in type-1 autoimmune hepatitis. Gastroenterology 1995; 108:1159-66. [PMID: 7698584 DOI: 10.1016/0016-5085(95)90215-5] [Citation(s) in RCA: 116] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
BACKGROUND/AIMS Autoimmune hepatitis (AIH), an unresolving liver inflammation characterized by periportal hepatitis and presence of serum autoantibodies, is distinguished by smooth muscle antibody and/or antinuclear antibody seropositivity. Type-2 AIH is characterized by antibodies to liver/kidney microsome type-1. Antineutrophil cytoplasmic antibodies (ANCAs) are highly specific for ulcerative colitis, primary sclerosing cholangitis, and, in this report, type-1 AIH determined by positive enzyme-linked immunosorbent assay confirmed by perinuclear indirect immunofluorescence staining. The studies described characterize the frequency and nature of ANCA in severe type-1 AIH patients and define AIH-ANCA specificity and diagnostic significance. METHODS One hundred four patients, characterized by clinical, immunoserological, virological, histological, and antigenic criteria, were studied. ANCA expression was assayed by enzyme-linked immunosorbent assay. RESULTS High-titer ANCA is present in 96% of patients with type-1 AIH with 92% showing a perinuclear staining pattern (pANCA). Whereas many patients were seropositive for antinuclear antibodies, the titer of ANCA did not correlate with the titer of antinuclear antibodies. ANCA expression did not correlate with the presence or absence of other autoimmune disorders. Finally, 80% of patients with AIH examined expressed only immunoglobulin G1 pANCA contrasting with the 33% of patients with PSC with pANCA subclass specificity. CONCLUSIONS The presence of ANCA seems to be an independent and selective marker for type-1 AIH.
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Affiliation(s)
- S R Targan
- Cedars-Sinai Inflammatory Bowel Disease Center, Cedars-Sinai Medical Center, Los Angeles, California
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49
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Colombato LA, Alvarez F, Côté J, Huet PM. Autoimmune cholangiopathy: the result of consecutive primary biliary cirrhosis and autoimmune hepatitis? Gastroenterology 1994; 107:1839-43. [PMID: 7958699 DOI: 10.1016/0016-5085(94)90829-x] [Citation(s) in RCA: 77] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
Autoimmune cholangiopathy is a recently proposed entity that describes a specific group of patients presenting overlapping features of primary biliary cirrhosis and autoimmune hepatitis, i.e., clinical and/or biochemical cholestasis, high titer antinuclear antibody, negative antimitochondrial antibody, and elevated immunoglobulin G. Liver histology shows primary biliary cirrhosis coexisting with varying degrees of parenchymal inflammation. In addition, these patients achieve remission on corticosteroid therapy. The patient in this report fulfilled the above criteria. However, preceding the autoimmune cholangitis stage, a typical antimitochondrial antibody-positive primary biliary cirrhosis was documented with favorable response to ursodeoxycholic acid treatment. Twenty months later, the patient developed autoimmune hepatitis with elevated aspartate aminotransferase and immunoglobulin G and high titer antinuclear antibody as well as corticosteroid dependency, whereas the antimitochondrial antibody disappeared. The patient's sera initially showed reactivity to three mitochondrial proteins, the 74-, 64-, and 56-kilodalton autoantigens of the 2-oxo acid dehydrogenase complexes, which was characteristic of primary biliary cirrhosis. After developing autoimmune hepatitis, reactivity to the 74- and 64-kilodalton antigens disappeared, whereas reactivity to the 56-kilodalton antigen decreased to low levels. Autoimmune cholangitis and probably other forms of the overlap syndrome may result from the association of two diseases: primary biliary cirrhosis and autoimmune hepatitis.
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Affiliation(s)
- L A Colombato
- André-Viallet Clinical Research Center, Saint-Luc Hospital, Montréal, Québec, Canada
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50
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Sherman KE, Narkewicz M, Pinto PC. Cyclosporine in the management of corticosteroid-resistant type I autoimmune chronic active hepatitis. J Hepatol 1994; 21:1040-7. [PMID: 7699225 DOI: 10.1016/s0168-8278(05)80615-4] [Citation(s) in RCA: 81] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
Autoimmune chronic active hepatitis is traditionally treated with corticosteroids, or corticosteroids with azathioprine. These drug therapies require long treatment periods and are associated with many debilitating drug side effects. Five patients with type I autoimmune chronic active hepatitis, and one with a probable overlap syndrome were treated with cyclosporine. All patients had previously undergone treatment with corticosteroids or corticosteroids with azathioprine and had failed to achieve total remission. In addition, all patients had significant side effects associated with therapy. Five of six patients normalized or near normalized alanine aminotransferase levels within 10 weeks of starting cyclosporine therapy. Biochemical remission was sustained for periods of up to 1 year in all primary cyclosporine responders as long as therapeutic cyclosporine levels were maintained. All responders had symptomatic improvement. Post-treatment liver biopsy was performed in three patients and histologic improvement was demonstrated in all cases. Cyclosporine appears to be a viable alternative to corticosteroid/azathioprine therapy for autoimmune chronic active hepatitis in patients who experience an incomplete response or who cannot tolerate the side effects of standard therapy.
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Affiliation(s)
- K E Sherman
- Department of Clinical Investigation, Fitzsimons Army Medical Center, Aurora, CO
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