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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.