Key Microbiome Factors in Pregnancy

The vaginal and gut microbiomes play crucial roles in pregnancy health, with specific bacterial species either promoting a healthy gestation or increasing the risk of complications like preterm birth.

The top 3

1. Top 3 Beneficial Vaginal Bacteria: A healthy vaginal microbiome during pregnancy is typically dominated by Lactobacillus species, particularly Lactobacillus crispatus, Lactobacillus gasseri, and Lactobacillus jensenii, which help protect against infections.
2. Top 3 Harmful Bacteria Linked to Preterm Birth: Specific bacteria strongly associated with increased preterm birth risk include Gardnerella vaginalis (often linked to bacterial vaginosis), Ureaplasma species (like Ureaplasma parvum and Ureaplasma urealyticum), and Mycoplasma species (such as Mycoplasma genitalium).
3. Gut Microbiome's Top 3 Impacts on Maternal Health: The maternal gut microbiome influences nutrient absorption, modulates the immune system, and impacts inflammation and metabolic health, all of which can indirectly affect pregnancy outcomes.

Sources

• Role of Lactobacillus Species in the Intermediate Vaginal Flora in Early Pregnancy: A Retrospective Cohort Study | PLOS One - Research journals
• The Vaginal Microbiome: Its Role in Fertility, Pregnancy, & Preterm Labor Risk | NDNR
• Vaginal Lactobacillus crispatus in early pregnancy associates with favorable gestational outcomes in a Japanese maternal-neonatal microbiome cohort - PubMed
• Vaginal Microbiome During Pregnancy - News-Medical.net

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