From: Assessment of fluid responsiveness in spontaneously breathing critically ill patients
Préau et al., 2010 [4](n= 34) | Préau et al., 2012[2](n= 23) | Hong et al., 2014 [3](n= 59) | |||||||
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Parameter | ΔSV-PLR | ΔPP-PLR | ΔVF-PLR | ΔPP | ΔPP-dim | ΔVF | ΔVF-dim | ΔPP-TB | ΔPP-FB |
Threshold value (%) | 10 | 9 | 8 | 10 | 12 | 10 | 12 | NS | 13.7 |
Sensitivity (%) | 86 | 79 | 86 | 60 | 90 | 60 | 90 | NS | 89.7 |
Specificity (%) | 90 | 85 | 80 | 100 | 100 | 100 | 100 | NS | 86.7 |
ROC curve area | 0.94 | 0.86 | 0.93 | 0.71 | 0.95 | 0.74 | 0.95 | 0.618 | 0.910 |
p value | <0.001 | <0.01 | <0.001 | 0.02 | <0.01 | 0.02 | <0.01 | 0.112 | <0.0001 |
Responders | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 29 | 29 |