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Table 4 Main diagnostic values of included studies

From: Respiratory variation in peripheral arterial blood flow peak velocity to predict fluid responsiveness in mechanically ventilated patients: a systematic review and meta-analysis

Author

No. of Responder

No. of Non-responder

AUC value

Cut-off value

Sensitivity

Specificity

Carotid artery

 Yin WH [9]

22

24

0.95

12.1%

90.9%

83.3%

 Song Y [10]

23

17

0.85

11%

85.0%

82.0%

 Ibarra-Estrada MÁ [11]

30

29

0.88

14%

86.0%

86.0%

 LU N [13]

27

22

0.91

13%

78.0%

90.0%

Brachial artery

 Monge García MI [8]

19

19

0.88

10%

74.0%

95.0%

 Zhu W [12]

32

26

0.816

13.3%

71.90%

80.80%

 LU N [13]

27

22

0.761

11.7%

70.0%

80.0%

  1. AUC area under the receiver operating characteristic curve