Maternal Arterial Stiffness in Women Who Subsequently Develop Pre-Eclampsia
2011

Maternal Arterial Stiffness Before Pre-Eclampsia

Sample size: 140 publication Evidence: moderate

Author Information

Author(s): Savvidou Makrina D., Kaihura Christina, Anderson James M., Nicolaides Kypros H.

Primary Institution: Imperial College School of Medicine, Chelsea and Westminster Hospital

Hypothesis

Do changes in maternal arterial stiffness occur before the onset of pre-eclampsia in at-risk women?

Conclusion

Increased maternal arterial stiffness, as assessed by pulse wave velocity, predates the development of pre-eclampsia in at-risk women.

Supporting Evidence

  • Women who developed pre-eclampsia had higher blood pressures compared to those who did not.
  • Pulse wave velocity was significantly higher in the pre-eclampsia group.
  • The study included a diverse group of women with varying demographics.

Takeaway

This study found that women who are likely to develop pre-eclampsia have stiffer arteries during pregnancy, which can be measured early on.

Methodology

Cross-sectional study involving 140 pregnant women assessed for arterial stiffness using applanation tonometry.

Limitations

The study is cross-sectional and cannot comment on longitudinal changes in arterial stiffness during pregnancy.

Participant Demographics

70 women with normal uterine artery Doppler and 70 with abnormal results, including various maternal characteristics.

Statistical Information

P-Value

<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0018703

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