PMID- 32087038 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 1478-3231 (Electronic) IS - 1478-3223 (Linking) VI - 40 IP - 5 DP - 2020 May TI - The amount of liver fat predicts mortality and development of type 2 diabetes in non-alcoholic fatty liver disease. PG - 1069-1078 LID - 10.1111/liv.14414 [doi] AB - BACKGROUND & AIMS: Non-alcoholic fatty liver disease (NAFLD) is a risk factor for development of type 2 diabetes mellitus (T2DM). We aimed to evaluate whether conventional histological grading of steatosis and accurate quantification of fat content in liver biopsies using stereological point counting (SPC) can predict mortality and future development of T2DM in NAFLD patients. METHODS: 129 patients with biopsy proven NAFLD, enrolled between 1988 and 1992, were re-evaluated on two occasions, after 13.7 (+/-1.5) and 23.2 (+/-6.8) years. In patients accepting to undergo the procedure, repeat liver biopsies were performed on each follow-up and were evaluated with conventional histopathological methodology and SPC. RESULTS: Of the 106 patients without T2DM at baseline, 66 (62%) developed T2DM during a mean follow-up of 23.2 (+/- 6.8) years. Steatosis grade and liver fat measured with SPC independently (adjusted for age, BMI, fibrosis stage) predicted development of T2DM with an aHR of 1.60 per grade and 1.03 for each SPC percentage increase respectively. Overall mortality and development of T2DM was more common in patients with grade 3 steatosis compared to lower grades of steatosis. Liver fat measured with SPC was significant for overall mortality (aHR 1.04). In patients that underwent repeat biopsy, reduction in liver fat measured with SPC was associated with decreased risk of developing T2DM (aHR 0.91 for each SPC percentage decrease). CONCLUSION: Steatosis grade and liver fat measured with SPC predict mortality and the risk of developing T2DM in NAFLD. Reduction in liver fat decreases the risk of developing T2DM. CI - (c) 2020 The Authors. Liver International published by John Wiley & Sons Ltd. FAU - Nasr, Patrik AU - Nasr P AUID- ORCID: 0000-0002-2928-4188 AD - Department of Gastroenterology and Hepatology, Department of Health, Medicine and Caring Sciences, Linkoping University, Linkoping, Sweden. FAU - Fredrikson, Mats AU - Fredrikson M AUID- ORCID: 0000-0003-3067-8587 AD - Forum Ostergotland, Faculty of Medicine and Health Sciences, Linkoping University, Linkoping, Sweden. AD - Department of Biomedical and Clinical Sciences, Faculty of Health Sciences, Linkoping University, Linkoping, Sweden. FAU - Ekstedt, Mattias AU - Ekstedt M AUID- ORCID: 0000-0002-5590-8601 AD - Department of Gastroenterology and Hepatology, Department of Health, Medicine and Caring Sciences, Linkoping University, Linkoping, Sweden. FAU - Kechagias, Stergios AU - Kechagias S AUID- ORCID: 0000-0001-7614-739X AD - Department of Gastroenterology and Hepatology, Department of Health, Medicine and Caring Sciences, Linkoping University, Linkoping, Sweden. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200310 PL - United States TA - Liver Int JT - Liver international : official journal of the International Association for the Study of the Liver JID - 101160857 SB - IM CIN - Liver Int. 2020 May;40(5):1016-1017. PMID: 32352234 MH - Biopsy MH - *Diabetes Mellitus, Type 2/complications/pathology MH - Humans MH - Liver/pathology MH - Liver Cirrhosis/pathology MH - *Non-alcoholic Fatty Liver Disease/pathology OTO - NOTNLM OT - hepatic steatosis OT - quantitative steatosis OT - stereological point count EDAT- 2020/02/23 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/02/23 06:00 PHST- 2019/12/11 00:00 [received] PHST- 2020/02/18 00:00 [revised] PHST- 2020/02/19 00:00 [accepted] PHST- 2020/02/23 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/02/23 06:00 [entrez] AID - 10.1111/liv.14414 [doi] PST - ppublish SO - Liver Int. 2020 May;40(5):1069-1078. doi: 10.1111/liv.14414. Epub 2020 Mar 10.