Evaluation of five different renal recovery definitions for estimation of long-term outcomes of cardiac surgery associated acute kidney injury

Table 4 Renal function at discharge in complete recovery patients between preoperative eGFR ≥90 mL/min/1.73 m² vs eGFR < 90 mL/min/1.73 m² groups under five definitions

	ATN	ADQI	Pannu	KDIGO	Bucaloiu
SCr at discharge (mg/dL)
Preoperative eGFR values ≥90 mL/min/1.73 m²	0.86 ± 0.23^*	0.85 ± 0.23^*	0.77 ± 0.19^*	0.84 ± 0.21^*	0.71 ± 0.15^*
Preoperative eGFR values < 90 mL/min/1.73 m²	1.09 ± 0.27	1.11 ± 0.31	1.00 ± 0.27	0.96 ± 0.20	0.93 ± 0.20
eGFR at discharge (mL/min/1.73 m²)
Preoperative eGFR values ≥90 mL/min/1.73 m²	95.94 ± 22.75^*	97.62 ± 21.68^*	105.50 ± 17.98^*	98.1 ± 21.05^*	111.17 ± 14.98^*
Preoperative eGFR values < 90 mL/min/1.73 m²	69.99 ± 18.60	69.46 ± 18.96	76.90 ± 16.55	80.16 ± 14.58	82.78 ± 14.73

^* P < 0.05 comparing with eGFR < 90 mL/min/1.73 m² groups
ADQI: Acute Dialysis Quality Initiative; ATN: Acute Renal Failure Trial Network; eGFR: Estimated glomerular filtration rate; KDIGO: Kidney Disease: Improving Global Outcomes; SCr: serum creatinine

ISSN: 1471-2369