The furosemide stress test predicts the timing of continuous renal replacement therapy initiation in critically ill patients with acute kidney injury: a double-blind prospective intervention cohort study

Table 4 The ROC of CRRT initiation

Variable	AUC	SE	95% CI	Cut-off	Sensitivity	Specificity	P
Urine output after FST 2 h (ml)	0.966	0.018	0.930–0.987	156	94.85%	98.04%	0.001
Scr (μmol/L)	0.723	0.045	0.653–0.786	115.3	78.68%	68.63%
SOFA	0.846	0.030	0.786–0.895	8	69.85%	88.24%

FST, furosemide stress testing; Scr, serum creatinine; SOFA, Sequential Organ Failure Assessment

ISSN: 2047-783X