144: ASSOCIATION OF LATITUDE AND ALTITUDE WITH COVID-19 OUTCOMES: SCCM DISCOVERY VIRUS REGISTRY ANALYSIS.

B Introduction: b The severity of COVID-19 may be affected by environmental factors. While considering the altitude level, we found that it had a non-linear relationship with 28-day mortality (p=0.001, odds ratios for altitudes 75, 125, 400, and 600 m.a.s.l were: 0.96, 1.04, 0.49, and 0.51, respectively). [Extracted from the article]