Table 4.

Univariate and Multivariate Logistic Regression Analysis of Risk Factors for Invasive Mechanical Ventilation Requirement in Sepsis

	Univariate logistic regression analysis		Multivariate logistic regression analysis
Variable	OR (95%CI)	p	OR (95%CI)	p
Age	0.97 (0.93–0.99)	0.026
qSOFA	2.35 (1.35–4.07)	0.002	0.12 (0.02–0.69)	0.018
SOFA	1.83 (1.43–2.35)	<0.001	4.57 (1.87–11.18)	<0.001
MAP	0.95 (0.92–0.98)	0.002
Body weight	0.97 (0.94–0.99)	0.036
O2 saturation (art)	0.92 (0.88–0.96)	<0.001	0.79 (0.67–0.93)	0.005
AEA	0.93 (0.88–0.99)	0.027	0.79 (0.67–0.93)	0.004
2-AG	0.95 (0.91–0.99)	0.035
CRP	1.01 (1.00–1.01)	0.017
PCT	0.99 (0.99–1.01)	0.659
IL-6	1.00 (0.99–1.01)	0.152
Hemoglobin	0.97 (0.95–0.99)	0.005
MCHC	0.95 (0.92–0.99)	0.003
Fibrinogen	1.07 (0.84–1.36)	0.568
D-dimer	1.00 (0.99–1.00)	0.226
Urea	1.04 (0.99–1.08)	0.055
Creatinine	1.00 (1.00–1.01)	0.006

MAP, mean arterial pressure; O₂ saturation (art), oxygen saturation of arterial blood; OR, odds ratio.