The clinical value of passive leg raising plus ultrasound to predict fluid responsiveness in children after cardiac surgery

Table 3 Diagnostic accuracy of index changes induced by PLR for predicting fluid responsiveness

Items	r	p	AUC	p	Threshold(%)	Sensitivity(%)	Specificity(%)	PPV(%)	NPV(%)
Δ SV	0.683	0.000	0.879	0.000	13	81	86	85	82
Δ CO	0.374	0.017	0.753	0.009	8	81	71	79	81
Δ HR	0.101	0.263	0.585	0.379	-5	46	78	68	59
ΔMAP	0.178	0.273	0.640	0.148	5	50	71	63	59
ΔCVP	0.253	0.116	0.530	0.755	18	39	71	57	54

PLR Passive leg raising; ΔSV PLRinduced change in stroke volume; ΔCO PLRinduced change in cardiac output; ΔHR PLRinduced change in heart rate; ΔMAP PLRinduced change in mean arterial pressure; ΔCO PLRinduced change in pulse pressure; PPV Positive predictive value; NPV Negative predictive value; r Correlation coeffcient between Δ-PLRand ΔSV-VE; AUC Area under the receiver operation characteristics curve

ISSN: 1471-2431