Prediction of fluid responsiveness in mechanically ventilated cardiac surgical patients: the performance of seven different functional hemodynamic parameters

Table 2 Prediction of fluid responsiveness

	AUC	95% CI	p	Threshold A	95% CI	Threshold B	95% CI
PPV_Philips	0.92	0.81/1.00	< 0.001	14.5	12.0/16.5	15.9	14.1/18.0
SVV_PiCCO	0.91	0.79/1.00	< 0.001	15.5	15.0/17.0	16.5	14.5/18.9
PPV_PiCCO	0.88	0.61/0.95	0.001	16.5	12.0/17.5	16.0	10.7/18.3
SVV_FloTrac	0.87	0.73/0.97	0.001	15.5	11.5/17.5	14.6	12.0/19.8
SVV_LiDCO	0.78	0.61/0.96	0.012	9.5	9.5/20.0	13.5	9.6/20.6
PPV_LiDCO	0.89	0.78/0.99	< 0.001	14.0	13.0/20.5	16.4	13.2/19.7
PVI	0.68	0.48/0.89	0.097	15.5	10.5/19.5	17.5	9.3/26.2

AUC Area under the curve, CI Confidence interval, PPV Pulse pressure variation, PVI Pleth variability index, SVV Stroke volume variation, Threshold A Gray zone method: 2000 stratified bootstrap replicates, Threshold B Gray zone method: 10% diagnosis tolerance

ISSN: 1471-2253