Cesarean or vaginal delivery for the breech fetus at the threshold of viability: results from a maternal–fetal medicine specialists survey

2011 
Objective. To determine how United States Maternal–Fetal medicine specialists recommend delivery of a breech fetus at the threshold of viability.Methods. U.S. Society for Maternal–Fetal Medicine (SMFM) members were surveyed about; geographic location, practice type, whether they performed deliveries, definition of threshold for viability, recommendations for delivery of a breech fetus at the threshold of viability, and if the current medical–legal climate had any bearing on their decisions. Chi-Square and Fisher's Exact tests were used for analysis.Results. 510 SMFM members responded to the questionnaire. The highest percentage of respondents stated ‘23 weeks’ (31%) as the cutoff for viability, followed by ‘24 weeks’ (21%) and ‘23 weeks or 500 g’ (10%). Seventy percent recommended cesarean delivery for a breech fetus at the threshold of viability. The majority of respondents based their decision on ‘published data’ or ‘expert opinion’, however, 58.6% reported they felt current medical evidence was inadequ...
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