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Threshold effect analysis of driving pressure on in-hospital mortality.
| Threshold of driving pressure | OR | 95% CI | P value |
|---|---|---|---|
| <14.27 cmH2O | 0.89 | 0.75–1.05 | 0.176 |
| ≥14.27 cmH2O | 1.17 | 1.07–1.30 | <0.001 |
Adjustment factors included age, sex, BMI, heart rate, MAP, WBC, hemoglobin, creatinine, CVP, NT-proBNP, PEEP, PH, PaO2, PaCO2, PF ratio, ventilation mode (CMV), VT/PBW, Elixhauser score, SOFA score, and SAPS score.
