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Objective To study the relationship between maternal thyrotrophin (TSH) and breech presentation at term.
Design Combined data sets of two prospective studies to obtain adequate epidemiological power.
Patients One thousand and fifty‐eight healthy pregnant women (58 breech, 1000 cephalic) and 131 women who presented in breech at an obstetrical outpatient clinic.
Measurements Maternal thyroid parameters...
Objective To study the relationship between suboptimal maternal thyroid function during gestation and breech presentation at term.
Design Prospective follow‐up study during three trimesters of gestation.
Patients A total of 1058 Dutch Caucasian healthy pregnant women were prospectively followed from 12 weeks gestation until term (≥37 weeks) delivery.
Measurements Maternal thyroid parameters [TSH,...
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