Table 3. Multivariable models to identify predictors of mortality in hospitalized COVI19 patients.

Model 1*	Variable	OR	95% CI	p
	Age	1.069	1.032–1.108	<0.001
	CRP Slope d1to7	1.03	1.014–1.046	<0.001
	CRP tests (count d1 to 7)	0.55	0.386–0.785	0.001
	CRRT	4.379	1.844–10.395	0.001
	CRP Max d1to7	1.007	1.003–1.011	0.001
	Obesity (BMI> = 30kg/m2)	0.341	0.147–0.792	0.012
	Intubation	4.435	1.007–19.527	0.049
	SOFA score	1.038	0.93–1.159	0.506
	CAD	1.381	0.498–3.826	0.535
	Hypertension	1.142	0.44–2.964	0.785
Model 2#	Variable	OR	95% CI	p
	Age	1.066	1.032–1.102	<0.001
	CRRT	4.994	2.17–11.491	<0.001
	CRP tests (count d1 to 7)	0.621	0.464–0.83	0.001
	CRP Slope d1to7≥10	2.98	1.437–6.181	0.003
	Intubation	4.237	1.176–15.258	0.027
	Obesity (BMI≥30kg/m2)	0.437	0.2–0.956	0.038
	MaxCRP d1to7 ≥250	2.221	0.997–4.948	0.051
	CAD	1.6	0.625–4.1	0.327
	Hypertension	1.13	0.455–2.809	0.792
	SOFA score	1.004	0.905–1.114	0.938

^*Model 1: CRP slope and Maximum CRP levels during the first 7 days were used as continuous variables in the model.

^#Model 2: CRP slope≥0 and Maximum CRP level≥250 were used as thresholds in the model.