Table 3 Mitral valve and left ventricular outflow tract velocity time integral changes before and after dialysis
From: Mitral valve velocity time integral and passive leg raise as a measure of volume responsiveness
Pre-dialysis (N = 54) | Post-dialysis (N = 54) | p value | |||
|---|---|---|---|---|---|
Mean | 95% CI | Mean | 95% CI | ||
MV VTI | 30.08 | 28.44–31.71 | 30.11 | 28.47–31.67 | 0.907 |
MV VTI PLR | 31.24 | 29.58–32.90 | 34.70 | 32.56–36.48 | 0.012 |
DELTA MV VTI | 3.74 | 2.84–4.65 | 12.95 | 11.50–14.39 | < 0.001 |
LVOT VTI | 28.05 | 26.55–29.55 | 30.31 | 28.92–31.69 | 0.029 |
LVOT VTI PLR | 28.52 | 26.98–30.07 | 34.91 | 33.11–36.72 | < 0.001 |
DELTA LVOT VTI | 1.83 | 0.12–3.55 | 15.19 | 12.76–17.34 | < 0.001 |