. 2013 Mar 12;8(3):e59321. doi: 10.1371/journal.pone.0059321

Table 4. Multivariate models to predict 90-day mortality after ICU discharge.

Model-CRP^a	OR (95% CI)	P	Model-CRP^a/albumin	OR (95% CI)	P
Age^*	1.34 (1.08–1.67)	0.009	Age^*	1.32 (1.07–1.65)	0.011
SOFA^b at discharge^#	1.35 (1.14–1.60)	0.001	SOFA^b at discharge^#	1.36 (1.15–1.61)	<0.001
Chronic comorbidities	1.44 (1.10–1.90)	0.010	Chronic comorbidities	1.40 (1.06–1.83)	0.018
Hemoglobin at discharge^#	0.79 (0.65–0.96)	0.015	Hemoglobin at discharge^#	0.80 (0.66–0.96)	0.019
ICU LOS^c, day		0.035	ICU LOS^c, day		0.035
3–7	Reference		3–7	Reference
7–14	1.04 (0.43–2.51)	0.92	7–14	1.00 (0.41–2.34)	0.96
>14	2.88 (1.23–6.73)	0.015	>14	2.83 (1.21–6.60)	0.016
CRP^a at discharge >50 mg/dL	2.34 (1.14–4.83)	0.021	CRP^a/albumin ratio at discharge >2	2.18 (1.10–4.67)	0.035

OR calculated per 10 units increase; # OR calculated per 01 unit increase; a – CRP: C-reactive protein; b – SOFA: sequential organ failure assessment; c – length-of-stay.