Neither dynamic, static, nor volumetric variables can accurately predict fluid responsiveness early after abdominothoracic esophagectomy

Table 4 Diagnostic parameters for predicting fluid responsiveness

	Area under ROC curve	95% CI	Best threshold	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)
SVV (%)	0.609	0.433-0.785	10.5	45	81	70	60
PPVa (%)	0.651	0.481-0.821	8.5	50	71	64	59
CVP (mmHg)	0.69	0.524-0.856	6.5	60	74	70	65
ITBVI (L/m²)	0.584	0.410-0.758	0.78	65	48	55	58
IDVGI (L/m²)	0.666	0.497-0.835	4.23	85	57	66	79

CI, Confidence interval; CVP, Central venous pressure; IDVGI, Indexed initial distribution volume of glucose; ITBVI, Indexed intrathoracic blood volume; NPV, Negative predictive value; PPV, Positive predictive value; PPVa, Pulse pressure variation; SVV, Stroke volume variation.

ISSN: 2047-0525