Pre-Existing Diabetes and COVID-Associated Hyperglycaemia in Patients with COVID-19 Pneumonia

Autor: Andrea Laurenzi, Amelia Caretto, Chiara Molinari, Elena Bazzigaluppi, Cristina Brigatti, Ilaria Marzinotto, Alessia Mercalli, Raffaella Melzi, Rita Nano, Cristina Tresoldi, Giovanni Landoni, Fabio Ciceri, Vito Lampasona, Marina Scavini, Lorenzo Piemonti
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Biology, Vol 10, Iss 8, p 754 (2021)
Druh dokumentu: article
ISSN: 2079-7737
DOI: 10.3390/biology10080754
Popis: Aim. The aim of the current study was to compare clinical characteristics, laboratory findings, and major outcomes of patients hospitalized for COVID-19 pneumonia with COVID-associated hyperglycaemia or pre-existing diabetes. Methods. A cohort of 176 adult patients with a diagnosis of pre-existing diabetes (n = 112) or COVID-associated hyperglycaemia (n = 55) was studied. Results. Patients with COVID-associated hyperglycaemia had lower BMI, significantly less comorbidities, and higher levels of inflammatory markers and indicators of multi-organ injury than those with pre-existing diabetes. No differences between pre-existing diabetes and COVID-associated hyperglycaemia were evident for symptoms at admission, the humoral response against SARS-CoV-2, or autoantibodies to glutamic acid decarboxylase or interferon alpha-4. COVID-associated hyperglycaemia was independently associated with the risk of adverse clinical outcome, which was defined as ICU admission or death (HR 2.11, 95% CI 1.34–3.31; p = 0.001), even after adjustment for age, sex, and other selected variables associated with COVID-19 severity. Furthermore, at the same time, we documented a negative association (HR 0.661, 95% CI 0.43–1.02; p = 0.063) between COVID-associated hyperglycaemia to swab negativization. Conclusions. Recognizing hyperglycaemia as a specific clinical entity associated with COVID-19 pneumonia is relevant for early and appropriate patient management and close monitoring for the progression of disease severity.
Databáze: Directory of Open Access Journals