Variant syndromes of primary biliary cholangitis
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Variant syndromes of primary biliary cholangitis. / Schulz, Lisa; Sebode, Marcial; Weidemann, Sören A; Lohse, Ansgar W.
In: BEST PRACT RES CL GA, Vol. 34-35, 23.10.2018, p. 55-61.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Variant syndromes of primary biliary cholangitis
AU - Schulz, Lisa
AU - Sebode, Marcial
AU - Weidemann, Sören A
AU - Lohse, Ansgar W
N1 - Copyright © 2018 Elsevier Ltd. All rights reserved.
PY - 2018/10/23
Y1 - 2018/10/23
N2 - Patients with primary biliary cholangitis (PBC) can show biochemical, serological and/or histological features of autoimmune hepatitis (AIH). The term 'AIH-PBC overlap syndrome' has been used frequently for these cases and implies the coexistence of two separate diseases. However, the boundaries between 'classical' PBC, PBC with features of AIH and 'classical' AIH are difficult to define, and therefore the term 'variant syndrome' should be preferred. A variant syndrome must primarily be assumed in PBC patients showing pronounced hepatitic activity, either expressed by elevated transaminases and raised levels of serum IgG/gammaglobulins or more specifically by liver biopsy showing a modified hepatitis activity index (mHAI) score of >4/18. The presence of AIH-specific autoantibodies also supports the diagnosis of a variant syndrome. The diagnosis must not be missed because individually adapted immunosuppressive treatment, analogous to AIH therapy, appears to have an important beneficial impact on the prognosis and should therefore be offered to these patients.
AB - Patients with primary biliary cholangitis (PBC) can show biochemical, serological and/or histological features of autoimmune hepatitis (AIH). The term 'AIH-PBC overlap syndrome' has been used frequently for these cases and implies the coexistence of two separate diseases. However, the boundaries between 'classical' PBC, PBC with features of AIH and 'classical' AIH are difficult to define, and therefore the term 'variant syndrome' should be preferred. A variant syndrome must primarily be assumed in PBC patients showing pronounced hepatitic activity, either expressed by elevated transaminases and raised levels of serum IgG/gammaglobulins or more specifically by liver biopsy showing a modified hepatitis activity index (mHAI) score of >4/18. The presence of AIH-specific autoantibodies also supports the diagnosis of a variant syndrome. The diagnosis must not be missed because individually adapted immunosuppressive treatment, analogous to AIH therapy, appears to have an important beneficial impact on the prognosis and should therefore be offered to these patients.
KW - Adult
KW - Autoantibodies
KW - Biopsy
KW - Female
KW - Hepatitis, Autoimmune
KW - Humans
KW - Immunosuppressive Agents
KW - Liver Cirrhosis, Biliary
KW - Male
KW - Prognosis
KW - Undifferentiated Connective Tissue Diseases
KW - Journal Article
KW - Review
U2 - 10.1016/j.bpg.2018.06.003
DO - 10.1016/j.bpg.2018.06.003
M3 - SCORING: Journal article
C2 - 30343711
VL - 34-35
SP - 55
EP - 61
JO - BEST PRACT RES CL GA
JF - BEST PRACT RES CL GA
SN - 1521-6918
ER -