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Acute Tocolysis - a Critical Analysis of Evidence-Based Data
1Medizinische Fakultät Gynäkologie und Geburtshilfe, Universitätsklinikum Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Geburtshilfe Und Frauenheilkunde
|January 19, 2019
Summary
Tocolysis aims to prolong pregnancy for fetal development. Current guidelines suggest nifedipine or indomethacin, but evidence for improving neonatal outcomes remains insufficient.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Pharmacology
Background:
- Tocolysis is a common obstetric intervention to delay preterm birth.
- The primary goals are to allow fetal lung maturation and facilitate transfer to a specialized center.
- Indications include regular contractions and cervical changes between 22 and 33 weeks gestation.
Purpose of the Study:
- To review the current landscape of tocolytic agents.
- To evaluate their efficacy, safety, and impact on neonatal outcomes.
- To identify gaps in current research and guidelines.
Main Methods:
- Review of existing literature and current international guidelines on tocolysis.
- Analysis of efficacy and safety data for various tocolytic agents.
- Assessment of evidence regarding neonatal outcomes associated with different tocolytic treatments.
Main Results:
- Beta sympathomimetics are discouraged due to severe maternal side effects.
- Magnesium sulfate is not recommended due to controversial data.
- Atosiban is effective but costly; nifedipine and indomethacin are recommended, though indomethacin may increase neonatal morbidity.
Conclusions:
- There is a lack of high-quality comparative studies on tocolytics.
- Current evidence is often controversial, with insufficient data to confirm significant improvement in neonatal outcomes.
- Further research is needed to establish optimal tocolytic strategies and their long-term benefits.
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