Table 3 60-Day Crude Outcome Differences
|  | Overall (n = 89) | Anesthesia Machine (n = 17) | ICU Ventilator (n = 72) | P value |
|---|---|---|---|---|
Mortality, no. (%) | 39 (43.8) | 12 (70.6) | 27 (37.5) | 0.016 |
ICU length of stay, days | 14 [9–33] | 12 [5–28] | 16 [10–33] | 0.280 |
ICU-free days | 0 [0–42] | 0 [0–6] | 11 [0–45] | 0.084 |
Hospital length of stay, days | 26 [13–52] | 19 [8–46] | 26 [16–56] | 0.122 |
Hospital-free days | 0 [0–21] | 0 [0–0] | 0 [0–31] | 0.104 |
Mechanical ventilation days | 14 [9–279] | 12 [4–28] | 14 [10–27] | 0.364 |
Ventilator-free days | 11 [0–43] | 0 [0–9] | 21 [0–46] | 0.033 |
ECMO initiation, no. (%) | 6 (6.7) | 0 (0) | 6 (8.3) | 0.591 |
Tracheostomy, no. (%) | 42 (47.2) | 9 (52.9) | 33 (45.8) | 0.788 |
Barotrauma a, no. (%) | 4 (4.5) | 2 (11.8) | 2 (2.8) | 0.163 |
Emergency tube exchange b, no (%) | 4 (4.5) | 3 (17.7) | 1 (1.4) | 0.021 |