作者
Jessica A Grieger, Luke E Grzeskowiak, Tina Bianco-Miotto, Tanja Jankovic-Karasoulos, Lisa J Moran, Rebecca L Wilson, Shalem Y Leemaqz, Lucilla Poston, Lesley McCowan, Louise C Kenny, Jenny Myers, James J Walker, Robert J Norman, Gus A Dekker, Claire T Roberts
发表日期
2018/6/1
期刊
Human reproduction
卷号
33
期号
6
页码范围
1063-1070
出版商
Oxford University Press
简介
STUDY QUESTION
Is preconception dietary intake associated with reduced fecundity as measured by a longer time to pregnancy (TTP)?
SUMMARY ANSWER
Lower intake of fruit and higher intake of fast food in the preconception period were both associated with a longer TTP.
WHAT IS KNOWN ALREADY
Several lifestyle factors, such as smoking and obesity, have consistently been associated with a longer TTP or infertility, but the role of preconception diet in women remains poorly studied. Healthier foods or dietary patterns have been associated with improved fertility, however, these studies focused on women already diagnosed with or receiving treatments for infertility, rather than in the general population.
STUDY DESIGN, SIZE, DURATION
This was a multi-center pregnancy-based cohort study of 5628 nulliparous women with …
学术搜索中的文章
JA Grieger, LE Grzeskowiak, T Bianco-Miotto… - Human reproduction, 2018