Impact of Permissive Hypoxia and Hyperoxia Avoidance on Clinical Outcomes in Septic Patients Receiving Mechanical Ventilation: A Retrospective Single-Center Study
Table 4
Results of the logistic regression analysis of ICU mortality ().
Odds ratio
95% CI
value
Unadjusted
Postchange group (ref. prechange group)
0.70
0.22-2.23
0.55
Adjusted
Postchange group (ref. prechange group)
0.67
0.33-1.43
0.31
Age
0.98
0.95-1.00
0.09
Male (ref. female)
1.04
0.46-2.35
0.93
BMI
1.01
0.93-1.09
0.81
Source of sepsis (ref. abdomen)
Lung
1.04
0.42-2.56
0.93
Urinary tract
0.64
0.12-3.46
0.61
Soft tissue
0.33
0.04-2.98
0.32
Mediastinum
—
—
—
Endocardium
2.75
0.36-21.0
0.33
Others
8.72
1.15-66.2
0.04
SOFA score
1.15
1.02-1.29
0.02
P/F ratio just before tracheal intubation
0.99
0.99-1.00
0.04
Abbreviations: ICU: intensive care unit; CI: confidence interval; BMI: body mass index; SOFA: Sequential Organ Failure Assessment; P/F: partial pressure of arterial oxygen/fraction of inspiratory oxygen.