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. 2022 Jun 21;22:238. doi: 10.1186/s12890-022-02015-w

Table 2.

Prognostic analysis between ARDS and non-ARDS patients

Variable ARDS (N = 179) Non-ARDS (N = 350) P value
Length of mechanical ventilation (hours) 114 (45.5, 230) 34.2 (13, 113)  < 0.001
Length of ICU stay (days) 7 (4, 15) 4 (2, 8.25)  < 0.001
Length of ICU stay for survived patients (days) 8 (5, 15.5) 4 (2, 7.75)  < 0.001
ICU mortality rate (%) 23% 10%  < 0.001
28-day mortality rate (%) 47% 24%  < 0.001

Significant P values are in bold form. ARDS, acute respiratory distress syndrome; ICU, department of intensive care unit