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Exercise or other physical activity for preventing pre-eclampsia and its complications.
1University of Liverpool, Division of Perinatal and Reproductive Medicine, First Floor, Liverpool Women's NHS Foundation Trust, Crown Street, Liverpool, UK, L8 7SS. s.meher@liv.ac.uk
The Cochrane Database of Systematic Reviews
|April 21, 2006
Summary
Exercise during pregnancy may reduce pre-eclampsia risk, but current evidence is insufficient. More research is needed to confirm benefits and safety for pregnant individuals and their babies.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Exercise Physiology
Background:
- Physical activity is linked to reduced hypertension risk in non-pregnant individuals.
- Exercise during pregnancy may prevent pre-eclampsia, but potential risks like preterm birth are unclear.
- Assessing exercise benefits versus risks for pre-eclampsia prevention is crucial.
Purpose of the Study:
- To evaluate the impact of exercise or increased physical activity on preventing pre-eclampsia and its complications.
- To determine if exercise interventions during pregnancy offer protective effects against pre-eclampsia.
Main Methods:
- Searched Cochrane Pregnancy and Childbirth Group Trials Register, Cochrane Central Register of Controlled Trials, and EMBASE.
- Included randomized trials assessing exercise during pregnancy for women at risk of pre-eclampsia.
- Two review authors independently selected trials, extracted data, and performed analysis.
Main Results:
- Two small, high-quality trials involving 45 women were analyzed.
- Moderate-intensity aerobic exercise was compared to normal physical activity.
- Wide confidence intervals for all outcomes, including pre-eclampsia, indicated no statistically significant effect.
Conclusions:
- Insufficient evidence exists to draw reliable conclusions on exercise for pre-eclampsia prevention.
- Further robust research is required to ascertain the efficacy and safety of exercise interventions.
- The current data does not support definitive recommendations regarding exercise for pre-eclampsia prevention.