Sex differences in serious outcomes among critically ill adults following endotracheal intubation

Table 4 Univariate and multivariate logistic regression analysis for predicting serious outcomes among females following endotracheal intubation

Parameters	Univariate		Multivariate
	OR (95%CI)	P value	OR (95%CI)	P value
Age ≥ 45 years	1.2 (0.76-1.89)	0.444
Shift duty (morning-evening)	1.33 (0.86-2.05)	0.202
Altered mental status	1.08 (0.7-1.68)	0.726
Coma	0.42 (0.13-1.32)	0.135
Fever	1.37 (0.78-2.39)	0.277
Drowsiness	1.39 (0.88-2.19)	0.155
Shortness of breath	1.55 (1.1-2.18)	0.013	0.73 (0.44-1.21)	0.225
Seizures	0.48 (0.21-1.11)	0.086
Vomiting/blood/fluid	2.38 (1.41-4.03)	0.001
Trauma	1.15 (0.3-4.4)	0.843
Hypoxia	6.63 (2.79-15.75)	< 0.001	3.78 (1.88-7.6)	< 0.001
Metabolic acidosis	1.5 (0.76-2.98)	0.246
Anticipated decline	0.94 (0.51-1.75)	0.845
Respiratory distress	1.99 (1.22-3.23)	0.006	2.01 (1.09-3.69)	0.024
Polytrauma	0.42 (0.06-3.05)	0.394
Isolated trauma	0.64 (0.11-3.87)	0.625
Gun shot injury	0.86 (0.08-9.52)	0.899
Shock index ≥ 0.9	2.97 (1.87-4.71)	< 0.001	3.24 (1.87-5.61)	< 0.001
pH group ≤ 7.3	1.64 (1.05-2.55)	0.029	2.17 (1.25-3.75)	0.006

OR: Odds ratio; CI: Confidence interval.