The Association Between Periconceptual Maternal Dietary Patterns and Miscarriage Risk in Women With Recurrent Miscarriages: A Multicentre Cohort Study.

ABSTRACT:

Objective

To examine the association between periconceptual maternal diet and miscarriage risk among women with recurrent miscarriages.

Design

Prospective multicentre cohort study (Tommy's Net).

Setting

Three university hospital research centres in the United Kingdom.

Population

1035 women with a baseline history of two or more miscarriages.

Methods

We analysed baseline dietary data from a 10-item Food Frequency Questionnaire (FFQ). For individual food category analyses, we used multivariable Poisson regression following adjustment for maternal confounders and paternal dietary patterns. For whole diet analyses, ordinal principal component analysis (PCA) was used to identify common dietary patterns. Results were presented as relative risks (RR) with 95% c

SUBMITTER: Chung Y 

PROVIDER: S-EPMC11794061 | biostudies-literature | 2025 Mar

REPOSITORIES: biostudies-literature