Breech Presentation, Congenital Hip Dysplasia, External Cephalic Version, Stress, Psychological, Thyroid Hormones
Conditions
Keywords
Breech Presentation, External Cephalic version, Thyroid Function Tests
Brief summary
The purpose of this study is to evaluate whether successful external cephalic version is associated with maternal thyroid function and mood state in pregnant women with breech presentation at term. The relationship between successful external cephalic version and neonatal thyroid function will also be investigated. A possible beneficial effect of successful external cephalic version on the development of congenital hip dysplasia will be evaluated.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Single pregnancy * Gestation of 35 weeks or more * Appropriate knowledge of the Dutch language * Fetus in any of the 4 types of breech presentation: frank breech, complete breech, incomplete breech or footling presentation
Exclusion criteria
* Previous caesarean section * Indication for caesarean delivery irrespective of presentation * Previous abruptio placenta * Multiple pregnancy * Ruptured membranes * Non-reassuring fetal monitoring tests results * Hyperextended fetal head * Significant uterine or fetal anomaly * Use of thyroid medication * Maternal autoimmune disease (such as insulin-dependant diabetes mellitus) * Intra-uterine growth retardation * Oligohydramnios * HIV-positive women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The relation between maternal mood state and thyroid function during end gestation and successful external version of fetal breech position | during external cephalic version |
Secondary
| Measure | Time frame |
|---|---|
| the relation between neonatal thyroid parameters at delivery and successful external version, the effect of successful version on hipdysplasia | at the time of delivery, at the age of 3 months |
Countries
Netherlands