Background: The oxygen tension at half-saturation (P50) was found to be increased in
patients with respiratory distress. However, the roles of P50 calculated upon hospital …

Background: Coronavirus disease-19 (COVID-19) has become a world health threat. Early
detection of high-risk patients with laboratory and radiological parameters can aid in …

Managing patients with acute respiratory distress syndrome (ARDS) requires frequent
changes in mechanical ventilator respiratory settings to optimize arterial oxygenation …

: Background: The oxygen tension at half-saturation (P50) was found to be increased in
patients with respiratory distress. However, the roles of P50 calculated upon hospital …

Background The current target oxygen saturation range for patients with COVID-19
recommended by the National Institutes of Health is 92–96%. Main body This article critically …

SARS‐CoV‐2 virus causes infection which led to a global pandemic in 2020 with the
development of severe acute respiratory syndrome. Therefore, this study was aimed at …

Background: Comorbid disease, a ratio of partial pressure of oxygen (PaO2) to a fraction of
inspired oxygen (FiO2)(P/F ratio), ferritin serum, liver function, and kidney function correlate …

Introduction: The severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2)
infection resulted in significant worldwide morbidity and mortality. The aim of our study was …

Introduction Japan is facing the threat of medical system collapse due to the rapid spread of
coronavirus disease 2019 (COVID-19). The present scoring system may help assess …

Background: Evidence of COVID-19 respiratory sequels is restricted and predisposing
factors are not well studied more than two years passing pandemic. This study followed …