Postoperative acute kidney injury requiring continuous renal replacement therapy and outcomes after coronary artery bypass grafting: a nationwide cohort study

Table 3 Multivariable models for secondary endpoints

Variable	Multivariable model	P-value
Variable	HR, OR or Exp.Coef (95% CI)	P-value
30-day mortality after CABG (HR)
CRRT	18.20 (13.01, 24.71)	< 0.001
90-day mortality after CABG (HR)
CRRT	20.21 (14.35, 29.20)	< 0.001
Newly diagnosed CKD requiring RRT, 1 year after CABG (OR)
CRRT	2.50 (1.49, 4.19)	0.001
LOS after CABG (Exp.Coef)
CRRT	1.05 (1.02, 1.08)	0.004

HR hazard ratio; OR odds ratio; Exp. Coef, exponentiated regression coefficient; CI confidence interval; CABG coronary artery bypass grafting; CRRT continuous renal replacement therapy; CKD chronic kidney disease; RRT renal replacement therapy; LOS length of hospital stay

ISSN: 1749-8090