The underlying mechanisms for severe COVID-19 progression in people with diabetes mellitus: a critical review

Autor: Agustin Rascon Chu, Elizabeth Carvajal-Millan, Alma C. Campa-Mada, Maria Dolores Figueroa-Pizano, Karla G. Martínez-Robinson
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: AIMS Public Health
AIMS Public Health, Vol 8, Iss 4, Pp 720-742 (2021)
ISSN: 2327-8994
Popis: Diabetes mellitus (DM) has a high incidence of comorbidities among patients with severe coronavirus disease 2019 (COVID-19). The elevated prevalence of DM in the world population makes it a significant risk factor because diabetic individuals appear to be prone to clinical complications and have increased mortality rates. Here, we review the possible underlying mechanisms involved in DM that led to worse outcomes in COVID-19. The impacts of hyperglycemia side effects, secondary comorbidities, weakened innate and adaptive immunity, chronic inflammation, and poor nutritional status, commonly present in DM, are discussed. The role of the SARS-CoV-2 receptor and its polymorphic variations on higher binding affinity to facilitate viral uptake in people with DM were also considered. Clinical differences between individuals with type 1 DM and type 2 DM affected by COVID-19 and the potential diabetogenic effect of SARS-CoV-2 infection were addressed.
Databáze: OpenAIRE