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. 2021 Jan 11;18(5):1198–1206. doi: 10.7150/ijms.50039

Figure 1.

Figure 1

Kaplan-Meier survival curves. (A) The impact of age on mortality in critically ill patients with coronavirus disease 2019 (COVID-19). (B) The impact of high-sensitivity cardiac troponin I (hsTnI) level on mortality in critically ill patients with COVID-19. (C) The impact of time from hospital admission to invasive mechanical ventilation (IMV) on mortality in critically ill patients with COVID-19. Groups were compared by using log-rank test. All log-rank p value < 0.05. Numbers at risk are indicated.