Admission Predictors of In-Hospital Mortality and the Combined Outcome of Death or Invasive Mechanical Ventilation in Patients with COVID-19 During the Pre-Vaccination Era: A Retrospective Cohort Study

2026-03-03 infectious diseases Title + abstract only

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BackgroundReliable identification of early predictors of adverse outcomes was essential during the pre-vaccination phase of the COVID-19 pandemic. Few studies have comprehensively integrated clinical presentation, laboratory parameters including arterial blood gas analysis, and chest computed tomography (CT) findings within a single well-characterized cohort, particularly in underrepresented regions of Brazil. MethodsThis retrospective cohort study included 482 consecutive adults (median age 61...

Admission Predictors of In-Hospital Mortality and the Combined Outcome of Death or Invasive Mechanical Ventilation in Patients with COVID-19 During the Pre-Vaccination Era: A Retrospective Cohort Study

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