Vaginal microbiota and spontaneous preterm birth in pregnant women at high risk of recurrence.

ABSTRACT: We describe vaginal microbiota, including Gardnerella species and sexually transmitted infections (STIs), during pregnancy and their associations with recurrent spontaneous preterm birth (sPTB). We performed a prospective cohort study in a tertiary referral centre in the Netherlands, among pregnant women with previous sPTB <34 weeks' gestation. Participants collected three vaginal swabs in the first and second trimester. Vaginal microbiota was profiled with 16S rDNA sequencing. Gardnerella species and STI's were tested with qPCR. Standard care was provided according to local protocol, including screening and treatment for bacterial vaginosis (BV), routine progesterone administration and screening for cervical length shortening. Of 154 participants, 26 (16.9 %) experienced rec

SUBMITTER: Schuster HJ 

PROVIDER: S-EPMC11128838 | biostudies-literature | 2024 May

REPOSITORIES: biostudies-literature