Increased Incidence of In-Hospital Ischemic Stroke During SARS-CoV-2 Outbreak: A Single-Center Study.

Autor: Sierra-Hidalgo, Fernando, Aragón Revilla, Esther, Arranz García, Paz, Martínez-Acebes, Eva, Gómez-Moreno, Sonia Mayra, Muñoz-Rivas, Nuria, Esquivel López, Alberto, the Infanta Leonor Thrombosis Research Group, Mestre-Gómez, B., Lorente-Ramos, R. M., Rogado, J., Franco-Moreno, A., Obispo, B., Salazar-Chiriboga, D., Sáez-Vaquero, T., Torres-Macho, J., Abad-Motos, A., Cortina-Camarero, C., Such-Díaz, A., Ruiz-Velasco, E.
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Zdroj: Neurocritical Care; Feb2022, Vol. 36 Issue 1, p208-215, 8p
Abstrakt: Background: Meta-analyses of observational studies report a 1.1–1.7% pooled risk of stroke among patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection requiring hospitalization, but consultations for stroke and reperfusion procedures have decreased during the outbreak that occurred during the first half of the year 2020. It is still unclear whether a true increase in the risk of stroke exists among patients with coronavirus disease 2019 (COVID-19). In-hospital ischemic stroke (IHIS) complicated the 0.04–0.06% of all admissions in the pre-COVID-19 era, but its incidence has not been assessed among inpatients with COVID-19. We aimed to compare IHIS incidence among patients with SARS-CoV-2 infection with that of inpatients with non-COVID-19 illnesses from the same outbreak period and from previous periods. Methods: This historical cohort study belongs to the COVID-19@Vallecas cohort. The incidence of IHIS was estimated for patients with SARS-CoV-2 hospitalized during March–April 2020 [COVID-19 cohort (CC)], for patients with non-COVID-19 medical illness hospitalized during the same outbreak period [2020 non-COVID-19 cohort (20NCC)], and for inpatients with non-COVID-19 illness admitted during March–April of the years 2016–2019 [historical non-COVID-19 cohort (HNCC)]. Unadjusted risk of IHIS was compared between the three cohorts, and adjusted incidence rate ratio (IRR) of IHIS between cohorts was obtained by means of Poisson regression. Results: Overall, 8126 inpatients were included in this study. Patients in the CC were younger and more commonly men than those from the HNCC and 20NCC. Absolute risk of IHIS was 0.05% for HNCC, 0.23% for 20NCC, and 0.36% for CC, (p = 0.004 for HNCC vs. CC). Cumulative incidence for IHIS by day nine after admission, with death as a competing risk, was 0.09% for HNCC, 0.23% for 20NCC, and 0.50% for CC. In an adjusted Poisson regression model with sex, age, needing of intensive care unit admission, and cohort (HNCC as reference) as covariates, COVID-19 was an independent predictor for IHIS (IRR 6.76, 95% confidence interval 1.66–27.54, p = 0.01). A nonsignificant increase in the risk of IHIS was observed for the 20NCC (IRR 5.62, 95% confidence interval 0.93–33.9, p = 0.06). Conclusions: SARS-CoV-2 outbreak was associated with an increase in the incidence of IHIS when compared with inpatients from a historical cohort. Viral infection itself may be related to the increased risk of IHIS among patients with COVID-19, but in view of our results from the 20NCC, it is likely that other factors, such as hospital saturation and overwhelming of health systems, may have played a role in the increased frequency of IHIS. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index