PMID- 33471718 OWN - NLM STAT- MEDLINE DCOM- 20210122 LR - 20231110 IS - 1530-891X (Print) IS - 1934-2403 (Electronic) IS - 1530-891X (Linking) VI - 26 IP - 10 DP - 2020 Oct TI - Metformin Use in Diabetes Prior to Hospitalization: Effects on Mortality in Covid-19. PG - 1166-1172 LID - S1530-891X(20)48222-9 [pii] LID - 10.4158/EP-2020-0466 [doi] AB - OBJECTIVE: Although type 2 diabetes mellitus (T2DM) has been reported as a risk factor for coronavirus disease 2019 (COVID-19), the effect of pharmacologic agents used to treat T2DM, such as metformin, on COVID-19 outcomes remains unclear. Metformin increases the expression of angiotensin converting enzyme 2, a known receptor for severe acute respiratory syndrome coronavirus 2. Data from people with T2DM hospitalized for COVID-19 were used to test the hypothesis that metformin use is associated with improved survival in this population. METHODS: Retrospective analyses were performed on de-identified clinical data from a major hospital in Wuhan, China, that included patients with T2DM hospitalized for COVID-19 during the recent epidemic. One hundred and thirty-one patients diagnosed with COVID-19 and T2DM were used in this study. The primary outcome was mortality. Demographic, clinical characteristics, laboratory data, diabetes medications, and respiratory therapy data were also included in the analysis. RESULTS: Of these 131 patients, 37 used metformin with or without other antidiabetes medications. Among the 37 metformin-taking patients, 35 (94.6%) survived and 2 (5.4%) did not survive. The mortality rates in the metformin-taking group versus the non-metformin group were 5.4% (2/37) versus 22.3% (21/94). Using multivariate analysis, metformin was found to be an independent predictor of survival in this cohort (P = .02). CONCLUSION: This study reveals a significant association between metformin use and survival in people with T2DM diagnosed with COVID-19. These clinical data are consistent with potential benefits of the use of metformin for COVID-19 patients with T2DM. CI - (c) 2020 American Association of Clinical Endocrinologists. Published by Elsevier, Inc. All rights reserved. FAU - Li, Jinghong AU - Li J AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Wei, Qi AU - Wei Q AD - the Department of Endocrinology, Wuhan Red Cross Hospital, Wuhan, Hubei, China. FAU - Li, Willis X AU - Li WX AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - McCowen, Karen C AU - McCowen KC AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Xiong, Wei AU - Xiong W AD - the Department of Endocrinology, Wuhan Red Cross Hospital, Wuhan, Hubei, China. FAU - Liu, Jiao AU - Liu J AD - the Department of Endocrinology, Wuhan Red Cross Hospital, Wuhan, Hubei, China. FAU - Jiang, Wenlijun AU - Jiang W AD - the Department of Endocrinology, Wuhan Red Cross Hospital, Wuhan, Hubei, China. FAU - Marin, Traci AU - Marin T AD - the Department of Health Sciences, Victor Valley College, Victorville, California. FAU - Thomas, Robert L AU - Thomas RL AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - He, Ming AU - He M AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Gongol, Brendan AU - Gongol B AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Hepokoski, Mark AU - Hepokoski M AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Yuan, Jason X-J AU - Yuan JX AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. FAU - Shyy, John Y-J AU - Shyy JY AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. Electronic address: jshyy@health.ucsd.edu. FAU - Xiong, Nian AU - Xiong N AD - the Department of Endocrinology, Wuhan Red Cross Hospital, Wuhan, Hubei, China; the Department of Neurology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.. Electronic address: nianxiong@hust.edu.cn. FAU - Malhotra, Atul AU - Malhotra A AD - From the Department of Medicine, University of California, San Diego, La Jolla, California. LA - eng GR - R01 HL108735/HL/NHLBI NIH HHS/United States GR - T32 HL134632/HL/NHLBI NIH HHS/United States GR - K24 HL132105/HL/NHLBI NIH HHS/United States GR - R01 HL090897/HL/NHLBI NIH HHS/United States GR - R01 HL085188/HL/NHLBI NIH HHS/United States GR - R01 HL140898/HL/NHLBI NIH HHS/United States GR - R01 AG063925/AG/NIA NIH HHS/United States PT - Journal Article PL - United States TA - Endocr Pract JT - Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists JID - 9607439 RN - 9100L32L2N (Metformin) SB - IM MH - *COVID-19 MH - China MH - *Diabetes Mellitus, Type 2/drug therapy/epidemiology MH - Hospitalization MH - Humans MH - *Metformin/therapeutic use MH - Retrospective Studies MH - SARS-CoV-2 PMC - PMC7834011 MID - NIHMS1666355 EDAT- 2021/01/21 06:00 MHDA- 2021/01/23 06:00 PMCR- 2020/12/28 CRDT- 2021/01/20 17:09 PHST- 2020/07/11 00:00 [received] PHST- 2020/09/15 00:00 [accepted] PHST- 2021/01/20 17:09 [entrez] PHST- 2021/01/21 06:00 [pubmed] PHST- 2021/01/23 06:00 [medline] PHST- 2020/12/28 00:00 [pmc-release] AID - S1530-891X(20)48222-9 [pii] AID - 10.4158/EP-2020-0466 [doi] PST - ppublish SO - Endocr Pract. 2020 Oct;26(10):1166-1172. doi: 10.4158/EP-2020-0466.