From: Extrasystoles for fluid responsiveness prediction in critically ill patients
Prediction at 10% SV change threshold | Prediction at 15% SV change threshold | |||||||
---|---|---|---|---|---|---|---|---|
Variable | ROC curve area | Spec (%) | Sens (%) | Threshold | ROC curve area | Spec (%) | Sens (%) | Threshold |
SBPabs | 0.78 [0.54; 1] | 90 | 67 | 5.5 mmHg | 0.66 [0.33; 0.99] | 82 | 50 | 5.5 mmHg |
PEPabs | 0.74 [0.53; 0.95] | 78 | 67 | 7.5 ms | 0.73 [0.47; 1] | 75 | 75 | 7.5 ms |
PPabs | 0.77 [0.52; 1] | 78 | 83 | 8.46 mmHg | 0.73 [0.36; 1] | 75 | 75 | 8.46 mmHg |
dP/dtabs | 0.76 [0.53; 0.99] | 85 | 67 | 0.195 mmHg/s2 | 0.64 [0.33; 0.94] | 32 | 100 | 0.030 mmHg/s2 |
SBPrel | 0.79 [0.52; 1] | 100 | 67 | 5% | 0.66 [0.27; 1] | 95 | 50 | 5.5% |
PEPrel | 0.70 [0.50; 0.90] | 65 | 83 | 2.5% | 0.69 [0.44; 0.95] | 68 | 75 | 3% |
PPrel | 0.70 [0.48; 0.93] | 67 | 83 | 15% | 0.71 [0.41; 1] | 80 | 75 | 15% |
dP/dtrel | 0.68 [0.39; 98] | 70 | 83 | 14% | 0.68 [0.39; 0.98] | 64 | 75 | 14% |