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Table 1 Hemodynamic measurements and statically analysis

From: Acute pressure overload of the right ventricle. Comparison of two models of right-left shunt. Pulmonary artery to left atrium and right atrium to left atrium: experimental study

   baseline mean ± SD 10 min mean ± SD 20 min mean ± SD % change baseline-10 min median % change baseline-20 min median
Pulse (b/min) Shunt PA -LΑ 95.67 ± 10.45 112.80 ± 9.71** 105.20 ± 16.90 18.75 9.28
  Shunt RA -LΑ 95.67 ± 10.45 106.87 ± 18.31* 103.80 ± 13.52 8.69 9.18
  p-value NS NS NS NS NS
Arterial Blood pressure (mean) Shunt PA -LΑ 64.67 ± 6,72 59.33 ± 14.02 ** 49.87 ± 10.08 ** -6.34 -20.31
  Shunt RA -LΑ 64.67 ± 6,72 59.20 ± 10.71 58.60 ± 13.43 -7.04 -14.23
  p-value NS NS 0.054 NS NS
Right Ventricular pressure (mean) Shunt PA -LΑ 30.00 ± 4.42 15.93 ± 4.73** 12.53 ± 4.49** -50.0 -60.0
  Shunt RA -LΑ 30.00 ± 4.42 10.87 ± 3.60** 13.5 ± 5.12** -64.0 -65.0
  p-value NS 0.022 NS 0.074 NS
Central Venous pressure (mean) Shunt PA -LΑ 6.93 ± 2.40 5.21 ± 2.99* 5.12 ± 3.00 -25.0 0.0
  Shunt RA -LΑ 6.93 ± 2.40 6.53 ± 2.72$ 3.46 ± 3.52* 0.0 -50.0
  p-value NS NS NS NS NS
Left Atrial pressure (mean) Shunt PA -LΑ 5.67 ± 3.29 5.93 ± 3.51 5.93 ± 3.10 0.0 0.0
  Shunt RA -LΑ 5.67 ± 3.29 4.73 ± 3.03 4.47 ± 3.02 0.0 -18.0
  p-value NS NS NS NS NS
Pulmonary artery pressure (proximal) Shunt PA -LΑ 36.73 ± 5.28 21.73 ± 8.91** 21.63 ± 92.28** -40.0 -40.0
  Shunt RA -LΑ 36.87 ± 4.70 29.03 ± 8.10** 28.90 ± 8.10** -20.0 -21.0
  p-value NS NS NS NS NS
Pulmonary artery pressure (distal) Shunt PA -LΑ 12.73 ± 5.28 12.47 ± 4.81 12.40 ± 4.61 0.0 0.0
  Shunt RA -LΑ 17.13 ± 5.25 16.80 ± 4.83 17.27 ± 5.36 0.0 0.0
  p-value NS NS NS NS NS
Shunt pressure Shunt PA -LΑ   19.60 ± 4.94 19.93 ± 4.83   -5.0
  Shunt RA -LΑ   5.53 ± 1.40 4.87 ± 1.36   -14.3
  p-value   p < 0,0005 p < 0,0005   0.023
CO Shunt PA -LΑ 4.93 ± 0.90 5.19 ± 1.22 5.39 ± 1.34 3.92 14.03
  Shunt RA -LΑ 4.93 ± 0.90 4.64 ± 1.02 4.87 ± 1.13 -7.69 -2.33
  p-value NS NS NS NS NS
SVR Shunt PA -LΑ 962.02 ± 153.04 847.17 ± 207.17*$ 667.97 ± 207.64** -15.44 -29.90
  Shunt RA -LΑ 962.02 ± 153.04 891.98 ± 221.52 815.47 ± 213.14** -6.20 -14.81
  p-value NS NS 0.075 NS 0.021
Flow LAD Shunt PA -LΑ 18.43 ± 6.83 16.14 ± 4.28 20.93 ± 7.35 -8.3 9.1
  Shunt RA -LΑ 18.43 ± 6.83 14.64 ± 5.37* 10.79 ± 4.98** -28.0 -33.3
  p-value NS NS p < 0,0005 NS p < 0,0005
  1. ** p < 0.005 vs. baseline, * p < 0.05 vs. baseline, $ p < 0.05 vs. 20 min