Table 4.

Multivariate logistic regression analysis for survival.

	Odds ratio	95% confidence interval	P value
IgM (day 12) ≥ 0.11	94.9	3.54–2550	0.01
CRP at admission	0.82	0.71–0.94	< 0.01
Lymphocytes at admission	1.00	0.99–1.01	0.08
IgG (day 12) ≥ 0.58	7.60	1.31–153	0.04
Age	0.93	0.89–0.99	0.02
Maintenance dialysis	0.04	0.002–0.28	< 0.01
IgM (day 14) ≥ 0.27	1.75 × 109	7.36-	< 0.01
Maintenance dialysis	0.04	0.002–0.35	< 0.01
CRP at admission	0.85	0.74–0.96	0.01
IgG (day 14) ≥ 1.65	11.5	1.94–127	0.01
Age	0.89	0.80–0.96	< 0.01
Maintenance dialysis	0.01	0.0002–0.12	< 0.01

P/F PaO₂/FiO₂, Ig immunoglobulin, CRP C-reactive protein.