Research Article

Normal Pregnancy Is Associated with Changes in Central Hemodynamics and Enhanced Recruitable, but Not Resting, Endothelial Function

Table 3

Vascular reactivity parameters: endothelial function.

VariableNPHP value

Basal SR (s−1)66.2 ± 24.4110.8 ± 40.1<0.001
Peak SR (s−1)180.0 ± 73.7227.0 ± 67.80.079
ΔSR (%)132.5 ± 59.9110.9 ± 88.50.525

FMD (%)7.1 ± 2.39.6 ± 3.40.039
ΔPWVcr (%)−8.5 ± 6.4−14.0 ± 7.80.035
L-FMC (%)−5.7 ± 2.4−7.0 ± 4.70.208

Values are expressed as means ± SD. indicates . All comparisons were determined using two-tailed unpaired Student -test. NP: nonpregnant women; HP: healthy pregnant women; FMD: flow-mediated dilation; L-FMC: low-flow-mediated constriction; PWVcr: carotid-to-radial pulse wave velocity; SR: shear rate.