Hemodynamic Changes during a Deep Inspiration Maneuver Predict Fluid Responsiveness in Spontaneously Breathing Patients

Table 5

Accuracy of hemodynamic parameters for predicting fluid responsiveness.

	Threshold value	Sensitivity	Specificity	PPV	NPV	PLR	NLR	AUROC ± SE
ΔPP	10%	60%	100%	100%	76%	∞	0.4	0.71 ± 0.12
ΔPPdim	12%	90%	100%	100%	93%	∞	0.1	0.95 ± 0.05^a, b
ΔVF	10%	60%	100%	100%	76%	∞	0.4	0.74 ± 0.11
ΔVFdim	12%	90%	100%	100%	93%	∞	0.1	0.95 ± 0.05^a, b

ΔPP, respiratory change in pulse pressure; ΔPPdim, deep inspiration maneuver-induced change in pulse pressure; ΔVF, respiratory change in velocity peak of femoral artery flow; ΔVFdim, deep inspiration maneuver-induced change in velocity peak of femoral artery flow ^a𝑃<0.05 versus ΔPP; ^b𝑃<0.05 versus ΔVF.