Table 4.

Multivariable model after multiple imputation for AKI

	Odds ratio (95% CI)	p value
Baseline and severity of illness
Age	0.88 (0.43–1.81)	0.734
SAPS3	1.67 (0.71–3.92)	0.237
Comorbidities
Charlson Comorbidity Index	1.24 (0.76–2.00)	0.387
Hypertension	1.57 (0.66–3.70)	0.303
Drugs and support at ICU admission
Use of lopinavir-ritonavir	1.99 (0.55–7.21)	0.290
Use of invasive ventilation	7.60 (1.37–42.05)	0.020
Use of vasopressor	0.58 (0.12–2.73)	0.490
Use of steroids	1.41 (0.61–3.23)	0.420
Use of diuretic	4.14 (1.27–13.49)	0.019
Laboratory tests at ICU admission
Lymphopenia	1.20 (0.51–2.82)	0.667
Baseline Cr	2.50 (1.33–4.69)	0.005
D-dimer	1.22 (0.70–2.14)	0.471
CRP	0.78 (0.49–1.23)	0.280

CI, confidence interval; AKI, acute kidney injury; SAPS, Simplified Acute Physiology Score; ICU, intensive care unit; CRP, C-reactive protein.