PMID- 34311543 OWN - NLM STAT- MEDLINE DCOM- 20210914 LR - 20221207 IS - 2093-5978 (Electronic) IS - 2093-596X (Print) IS - 2093-596X (Linking) VI - 36 IP - 4 DP - 2021 Aug TI - Dipeptidyl Peptidase-4 Inhibitors and COVID-19-Related Deaths among Patients with Type 2 Diabetes Mellitus: A Meta-Analysis of Observational Studies. PG - 904-908 LID - 10.3803/EnM.2021.1048 [doi] AB - The coronavirus disease 2019 (COVID-19) pandemic remains an unbeaten enemy. Unfortunately, no targeted treatment option is available. Patients with type 2 diabetes mellitus (T2DM) have increased odds for severe or fatal disease, as demonstrated in recent observational studies. There is an ongoing discussion regarding the impact of different antidiabetic drug classes on outcomes of interest among affected subjects. Dipeptidyl peptidase-4 (DPP-4) inhibitors have been placed at the epicenter, since the DPP-4 enzyme seems to be implicated in the disease pathogenesis. Herein we present an updated meta-analysis of observational studies addressing the risk of COVID-19 death among patients with T2DM on prior DPP-4 inhibitor treatment. We pooled data from 10 observational studies, showing that DPP-4 inhibitors produce a non-significant decrease in the risk for COVID-19-related death. However, when administered in the inpatient setting, DPP-4 inhibitors decrease the risk for COVID-19-related death by 50%. Ongoing randomized controlled trials will shed further light. FAU - Patoulias, Dimitrios AU - Patoulias D AD - Second Propedeutic Department of Internal Medicine, General Hospital "Hippokration", Aristotle University of Thessaloniki, Thessaloniki, Greece. FAU - Doumas, Michael AU - Doumas M AD - Second Propedeutic Department of Internal Medicine, General Hospital "Hippokration", Aristotle University of Thessaloniki, Thessaloniki, Greece. AD - Veterans Affairs Medical Center, George Washington University, Washington, DC, USA. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20210727 PL - Korea (South) TA - Endocrinol Metab (Seoul) JT - Endocrinology and metabolism (Seoul, Korea) JID - 101554139 RN - 0 (Dipeptidyl-Peptidase IV Inhibitors) RN - 0 (Hypoglycemic Agents) RN - EC 3.4.14.5 (DPP4 protein, human) RN - EC 3.4.14.5 (Dipeptidyl Peptidase 4) SB - IM MH - COVID-19/blood/*mortality MH - Diabetes Mellitus, Type 2/blood/*drug therapy/*mortality MH - Dipeptidyl Peptidase 4/blood MH - Dipeptidyl-Peptidase IV Inhibitors/pharmacology/*therapeutic use MH - Humans MH - Hypoglycemic Agents/pharmacology/therapeutic use MH - Mortality/trends MH - Observational Studies as Topic/*methods MH - *COVID-19 Drug Treatment PMC - PMC8419608 OTO - NOTNLM OT - COVID-19 OT - Diabetes mellitus, type 2 OT - Dipeptidyl-peptidase IV inhibitors OT - Mortality COIS- CONFLICTS OF INTEREST No potential conflict of interest relevant to this article was reported. EDAT- 2021/07/28 06:00 MHDA- 2021/09/15 06:00 PMCR- 2021/08/01 CRDT- 2021/07/27 03:11 PHST- 2021/03/26 00:00 [received] PHST- 2021/06/08 00:00 [accepted] PHST- 2021/07/28 06:00 [pubmed] PHST- 2021/09/15 06:00 [medline] PHST- 2021/07/27 03:11 [entrez] PHST- 2021/08/01 00:00 [pmc-release] AID - EnM.2021.1048 [pii] AID - enm-2021-1048 [pii] AID - 10.3803/EnM.2021.1048 [doi] PST - ppublish SO - Endocrinol Metab (Seoul). 2021 Aug;36(4):904-908. doi: 10.3803/EnM.2021.1048. Epub 2021 Jul 27.