PMID- 36312630 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221102 IS - 2168-8184 (Print) IS - 2168-8184 (Electronic) IS - 2168-8184 (Linking) VI - 14 IP - 9 DP - 2022 Sep TI - Importance of Insulin Resistance in the COVID-19 Era: A Retrospective Analysis of a Single Center in Mexico. PG - e29542 LID - 10.7759/cureus.29542 [doi] LID - e29542 AB - Introduction and objectives Type 2 diabetes mellitus (T2DM) has been one of the main risk factors associated with mortality from the coronavirus disease 2019 (COVID-19). Insulin resistance (IR) is a preceding and underlying condition of T2DM, which has been thought that it could increase mortality from COVID-19 since it favors the entry of severe acute respiratory syndrome coronavirus type 2 in the host cell. This article reports a biochemical study that estimated the prevalence of IR in COVID-19 patients and non-diabetic patients without COVID-19 history. It also assesses the prognostic role of IR in the evolution of patients with COVID-19. Materials and methods In this single-center, retrospective and cross-sectional design, we included patients with severe and critical COVID-19 and non-diabetic patients without COVID-19 history. We calculated the Homeostatic Model Assessment Insulin Resistance (HOMA-IR) and defined IR with a HOMA-IR >2.6. We estimated the prevalence of IR in both groups and used x (2) to assess the association between IR and mortality from severe and critical COVID-19. Results One hundred and twenty-three COVID-19 patients were included with a mean age of 53+/-15 years: 77 (62.6%) were men and 46 (37.4%) were women. Eighty (65%) patients were critical while the rest were severe. Forty-three (35%) patients died. Seventy-one (57.7%) patients had IR; there was no evidence of an association between IR and mortality from severe or critical COVID-19. Fifty-five non-diabetic patients without COVID-19 history were included with a median age of 40 (26-60) years; 35 (63.6%) were men and 20 (36.4%) were women. Nineteen (34.5%) people had IR. Conclusion IR was more prevalent in patients with severe and critical COVID-19 than in non-diabetic patients without COVID-19 history. Our results showed no evidence of the association between IR and mortality from severe and critical COVID-19. CI - Copyright (c) 2022, Peralta Amaro et al. FAU - Peralta Amaro, Ana L AU - Peralta Amaro AL AD - Internal Medicine, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. FAU - Ramirez Ventura, Julio C AU - Ramirez Ventura JC AD - Internal Medicine, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. FAU - Banuelos Garcia, Luis R AU - Banuelos Garcia LR AD - Internal Medicine, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. FAU - Pecero Garcia, Emily I AU - Pecero Garcia EI AD - Internal Medicine, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. FAU - Valadez Calderon, Jose G AU - Valadez Calderon JG AD - Internal Medicine, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. FAU - Hernandez Flandes, Rosa N AU - Hernandez Flandes RN AD - Endocrinology and Diabetes, Hospital de Especialidades Dr. Antonio Fraga Mouret, Instituto Mexicano del Seguro Social, Mexico City, MEX. LA - eng PT - Journal Article DEP - 20220924 PL - United States TA - Cureus JT - Cureus JID - 101596737 PMC - PMC9595245 OTO - NOTNLM OT - covid-19 OT - covid-19 retro OT - glucose OT - homa-ir OT - insulin resistance OT - mortality COIS- The authors have declared that no competing interests exist. EDAT- 2022/11/01 06:00 MHDA- 2022/11/01 06:01 PMCR- 2022/09/24 CRDT- 2022/10/31 04:42 PHST- 2022/09/24 00:00 [accepted] PHST- 2022/10/31 04:42 [entrez] PHST- 2022/11/01 06:00 [pubmed] PHST- 2022/11/01 06:01 [medline] PHST- 2022/09/24 00:00 [pmc-release] AID - 10.7759/cureus.29542 [doi] PST - epublish SO - Cureus. 2022 Sep 24;14(9):e29542. doi: 10.7759/cureus.29542. eCollection 2022 Sep.