PMID- 30325303 OWN - NLM STAT- MEDLINE DCOM- 20190614 LR - 20190614 IS - 0392-856X (Print) IS - 0392-856X (Linking) VI - 37 Suppl 117 IP - 2 DP - 2019 Mar-Apr TI - Subclinical but significant liver fibrosis in patients with ANCA-associated vasculitis. PG - 26-31 AB - OBJECTIVES: We evaluated the laboratory and radiological data on liver and investigate liver fibrosis induced by hepatic manifestation of antineutrophil cytoplasmic antibody-associated vasculitis (AAV) using the aspartate aminotransferase to platelet ratio index (APRI) and an index of fibrosis (FIB-4) in 136 immunosuppressive drug-naive patients. METHODS: We retrospectively reviewed the medical records of 136 patients with AAV without chronic liver diseases or autoimmune diseases. We collected the laboratory and imaging results. We assessed liver fibrosis by APRI and FIB-4. The critical cut-offs of APRI and FIB-4 for predicting liver fibrosis are 0.5 and 1.45. The optimal cut-off of five factor score (FFS) at diagnosis for FIB-4 >/=1.45 was extrapolated by the area under the receiver operator characteristic curve. RESULTS: The mean age at diagnosis was 54.6 years and 32.4% of patients were male (69 MPA, 38 GPA and 29 EGPA). The percentage of patients having the normal results of liver function tests was ranging from 86.0% to 95.6%. There were no patients who exhibited the significantly abnormal findings on imaging studies. Nonetheless, twenty-nine patients with AAV (21.3%) exhibited subclinical but significant liver fibrosis at diagnosis based on FIB-4. Patients with FFS >/=1 had a significantly higher risk of having subclinical but significant liver fibrosis (FIB-4 >/=1.45) than those with FFS <1 (RR 12.486). CONCLUSIONS: AAV may increase the results of liver function tests and it may provoke subclinical but significant liver fibrosis at diagnosis. Furthermore, liver fibrosis should be considered in AAV patients having FFS >/=1. FAU - Lee, Sang-Won AU - Lee SW AD - Division of Rheumatology, Department of Internal Medicine, and Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Kim, Do Young AU - Kim DY AD - Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, and Yonsei Liver Center, Severance Hospital, Seoul, Republic of Korea. FAU - Ahn, Sang Hoon AU - Ahn SH AD - Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, and Yonsei Liver Center, Severance Hospital, Seoul, Republic of Korea. FAU - Park, Yong-Beom AU - Park YB AD - Division of Rheumatology, Department of Internal Medicine, and Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Han, Kwang-Hyub AU - Han KH AD - Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, and Yonsei Liver Center, Severance Hospital, Seoul, Republic of Korea. FAU - Park, Jun Yong AU - Park JY AD - Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, and Yonsei Liver Center, Severance Hospital, Seoul, Republic of Korea. drpjy@yuhs.ac. LA - eng PT - Journal Article DEP - 20181011 PL - Italy TA - Clin Exp Rheumatol JT - Clinical and experimental rheumatology JID - 8308521 RN - 0 (Biomarkers) RN - EC 2.6.1.1 (Aspartate Aminotransferases) SB - IM MH - *Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/complications/diagnosis MH - Aspartate Aminotransferases/*blood/metabolism MH - Biomarkers MH - Female MH - Humans MH - *Liver Cirrhosis/blood/diagnosis MH - Liver Function Tests MH - Male MH - Middle Aged MH - Platelet Count MH - Retrospective Studies EDAT- 2018/10/17 06:00 MHDA- 2019/06/15 06:00 CRDT- 2018/10/17 06:00 PHST- 2018/03/13 00:00 [received] PHST- 2018/05/14 00:00 [accepted] PHST- 2018/10/17 06:00 [pubmed] PHST- 2019/06/15 06:00 [medline] PHST- 2018/10/17 06:00 [entrez] AID - 12785 [pii] PST - ppublish SO - Clin Exp Rheumatol. 2019 Mar-Apr;37 Suppl 117(2):26-31. Epub 2018 Oct 11.