From: Mean platelet volume is useful for predicting weaning failure: a retrospective, observational study
Variable | Weaning failure (n = 54) | Weaning success (n = 207) | P |
---|---|---|---|
Vital signs | |||
RR, breaths/min | 21.4 ± 4.49 | 19.7 ± 4.75 | 0.020 |
SpO2, % | 98(96–100) | 99(98–100) | 0.003 |
HR, beats/min | 92(79–101) | 86(77–97) | 0.089 |
SPB, mmHg | 124(112–131) | 131(118–144) | 0.011 |
Arterial blood gas | |||
PH | 7.45(7.43–7.47) | 7.45(7.45–7.48) | 0.914 |
PaCO2, mmHg | 41.65(35.52–52.25) | 38(34–44) | 0.012 |
PaO2, mmHg | 85.25(77.3–101.5) | 99(81–129) | 0.008 |
PaO2/FiO2, mmHg | 259(212.46–314.25) | 302(234–383) | 0.003 |
Laboratory findings | |||
Leukocyte count, × 10.9/L | 10.15(8.13–14.45) | 8.9(6.7–12) | 0.023 |
Platelet count, × 10.9/L | 154(112–234) | 184(135–253) | 0.031 |
MPV, fl | 11.6(10.48–12.88) | 10.2(9.5–10.9) | 0.000 |
PDW, % | 12(10.98–14.9) | 12.1(10.5–13.6) | 0.138 |
Platelet large cell ratio, % | 29.8(24.68–38.18) | 28.2(21.6–33.5) | 0.056 |
CRP, mg/L | 71(33–99) | 44(16–86) | 0.004 |