Table 3.

Multivariable Lasso penalized logistic model: variables associated with major adverse kidney events

Variable	OR	95% CI	p Value
Admission creatinine	1.02/μmol/L	1.00–1.03	0.03
SAPS II	1.03/1 point	1.00–1.06	0.05
ABSI	1.14/1 point	0.88–1.35	0.19
Shock in the first 7 days	4.18	1.44–10.59	0.02
Haptoglobin undetectable	6.33	2.34–16.45	<0.001

SAPS II Simplified Acute Physiology Score II, ABSI Abbreviated Burn Severity Index