From: Maternal venous hemodynamics in gestational hypertension and preeclampsia
 | UP (n = 13) | GH (n = 21) | LPE (n = 34) | EPE (n = 22) | P-value (Kruskall-Wallis) (UP to EPE) | ||
---|---|---|---|---|---|---|---|
Gestational age | 38 (38; 39) | 38 (37; 39) | 38 (36; 39) | 32 (28; 33) | <.001 | ||
Arterial | Resistivity and pulsatility | Left RI | 0.54 (0.43; 0.60) | 0.56 (0.39; 0.62) | 0.56 (0.48; 0.66) | 0.75 (0.60; 0.81) | .001 |
Left PI | 0.75 (0.55; 0.85) | 0.82 (0.49; 0.90) | 0.79 (0.63; 1.01) | 1.19 (0.84; 1.35) | .001 | ||
Right RI | 0.60 (0.51; 0.68) | 0.46 (0.39; 0.56) | 0.55 (0.46; 0.61) | 0.64 (0.51; 0.78) | .005 | ||
Right PI | 0.87 (0.62; 1.05) | 0.58 (0.49; 0.78) | 0.77 (0.61; 0.88) | 0.94 (0.69; 1.26) | .006 | ||
Pulse transit time | Left APTT | 0.36 (0.31; 0.40) | 0.30 (0.28; 0.34) | 0.28 (0.23; 0.30) | 0.26 (0.22; 0.30) | <.001 | |
Right APTT | 0.39 (0.37; 0.41) | 0.30 (0.29; 0.35) | 0.28 (0.24; 0.30) | 0.26 (0.23; 0.30) | <.001 | ||
Venous | Impedance index | Left RIVI | 0.40 (0.35; 0.42) | 0.35 (0.31; 0.43) | 0.43 (0.36; 0.47) | 0.45 (0.37; 0.53) | .010 |
Right RIVI | 0.34 (0.30; 0.42) | 0.31 (0.27; 0.36) | 0.38 (0.32; 0.43) | 0.44 (0.38; 0.49) | .001 | ||
HVI | 0.19 (0.10; 0.60) | 0.27 (0.08; 0.49) | 0.27 (0.15; 0.67) | 0.74 (0.23; 1.55) | .044 | ||
Pulse transit time | Left VPTT | 0.47 (0.42; 0.52) | 0.43 (0.39; 0.45) | 0.39 (0.36; 0.45) | 0.34 (0.24; 0.45) | .003 | |
Right VPTT | 0.41 (0.37; 0.50) | 0.40 (0.36; 0.46) | 0.38 (0.35; 0.43) | 0.34 (0.29; 0.40) | .043 | ||
Liver VPTT | 0.39 (0.34; 0.54) | 0.29 (0.21; 0.36) | 0.33 (0.22; 0.44) | 0.29 (0.19; 0.43) | .065 |