Apparent prevention of neural tube defects by periconceptional vitamin supplementation*

Autor: A P Read, R W Smithells, S Sheppard, MaryJ. Seller, Rodney Harris, D.W. Fielding, N C Nevin, C J Schorah
Rok vydání: 2011
Předmět:
Zdroj: International Journal of Epidemiology. 40:1146-1154
ISSN: 1464-3685
0300-5771
DOI: 10.1093/ije/dyr143
Popis: An earlier preliminary paper is expanded. Women who had given birth to one or more infants with a neural tube defect were recruited into a trial of per conceptional vitamin supplementation. Two hundred mothers attending five centres were fully supplemented (FS), 50 were partially supplemented (PS), and 300 were unsupplemented (US). Neural tube defect recurrences in the study pregnancies were 1 (0.5%), in FS, none in PS, and 13 (4%) in US mothers. The difference in outcome between FS and US mothers is significant. The most likely explanation is that supplementation has prevented some neural tube defects, but further studies are needed.
Databáze: OpenAIRE