Predictive Significance of the Prognostic Nutritional Index (PNI) in Patients with Severe COVID-19

Table 3

Univariate and multivariate logistic analysis of potential prognostic factors.

Factors	Univariate analysis		Multivariate analysis
	OR (95% CI)	value	OR (95% CI)	value
Age	1.089 (1.060, 1.119)	<0.001		0.105
Hypertension	3.023 (1.646, 5.551)	<0.001		0.165
Fatigue	3.254 (1.780, 5.950)	<0.001		0.666
Dyspnea	3.687 (1.992, 6.822)	<0.001		0.373
WBC count	1.197 (1.101, 1.301)	<0.001		0.696
NLR	1.155 (1.101, 1.212)	<0.001		0.805
PLT count	0.991 (0.987, 0.995)	<0.001	0.984 (0.974, 0.993)	0.001
PNI	0.839 (0.774, 0.911)	<0.001	0.853 (0.740, 0.983)	0.028
LDH	1.009 (1.006, 1.011)	<0.001	1.005 (1.001, 1.009)	0.012
P/F ratio	0.986 (0.981, 0.992)	<0.001	0.988 (0.981, 0.995)	0.001