Determining the optimal time for liberation from renal replacement therapy in critically ill patients: a systematic review and meta-analysis (DOnE RRT)

Table 4 Urine output after discontinuation of RRT to predict successful weaning

Study	Cut-off value	# Patients	Sensitivity	Specificity	AUROC
Aniort et al. [25]	> 8.6 mL/kg/24 h	67	0.89	0.73	0.86
Gleeson et al. [23]	Not specified	157	Not estimable	Not estimable	0.87
Katayama et al. [22]	100 mL/day increase	213	Not estimable	Not estimable	0.81
Kim et al. [28]	> 1.26 mL/kg/h	110	0.60	0.67	0.67
Uchino et al. [21]	> 400 mL/day (no diuretics)	1006	0.46	0.81	0.85
Yoshida et al. [17]	> 1720 mL/24 h	52	0.68	0.86	0.78
Chen et al. [19]	> 715 mL/24 h	110	0.83	0.87	0.85
Jeon et al. [37]	> 191 mL/24 h	557	0.81	0.72	0.82
Romero-Gonzalez et al. [39]	> 720 mL/24 h	77	Not estimable	Not estimable	0.80
POOLED			0.66 (0.54, 0.77)	0.77 (0.71, 0.83) 0.74 (0.68, 0.79)
			LR(−) 0.43	LR(+) 2.91

ISSN: 1364-8535