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Table 1 Comparisons of PPV at different VTs

From: Should pulse pressure variation be indexed to tidal volume?

 

Factorial increase in PPV

Volume

VT6–VT9

VT9–VT12

VT6–VT12

-25%

1.28 to 1.34

1.17 to 1.28

1.51 to 1.70

0%

1.53 to 2.00

1.24 to 1.60

2.17 to 2.80

+25%

1.47 to 1.87

1.26 to 1.50

1.88 to 2.77

+50%

1.50 to 1.71

1.30 to 1.61

2.09 to 2.56

  1. Data presented as the 95% CI.