Causal Relationships Between Leukocyte Subsets and Adverse Fetal Outcomes
Author Information
Author(s): Chen Hong, Shao Li-Zhen, Wang Ying-Xiong, Han Zhi-Jie, Wang Yong-Heng, Li Xia
Primary Institution: Chongqing Medical University
Hypothesis
This study investigates the causal relationships between various leukocyte subsets and adverse fetal outcomes using Mendelian randomization.
Conclusion
The study found significant causal relationships between 301 leukocyte subsets and seven adverse fetal outcomes, providing insights into the regulatory mechanisms of leukocyte subsets in neonatal diseases.
Supporting Evidence
- 301 leukocyte subsets were significantly associated with seven adverse fetal outcomes.
- Fetal growth restriction was identified as a robust risk factor for preterm birth and neonatal jaundice.
- Significant causal relationships were found between leukocyte subsets and neonatal diseases.
- Potential pathogenic mechanisms underlying neonatal diseases were highlighted.
- Leukocyte subsets play a crucial role in maternal-fetal interactions.
Takeaway
The study shows that different types of immune cells can affect the health of babies before they are born, helping us understand how to prevent problems during pregnancy.
Methodology
The study used two-sample Mendelian randomization to analyze genetic data from large cohorts to assess the causal relationships between leukocyte features and adverse fetal outcomes.
Potential Biases
Potential overestimation of effects due to the 'winner's curse' phenomenon.
Limitations
The study is limited by the availability of GWAS data correlating specific PTB phenotypes and the potential overestimation of effects due to the discovery of SNPs within the same population.
Participant Demographics
Participants of European ancestry were chosen to mitigate discrepancies in genetic variant frequencies.
Statistical Information
P-Value
p<5 × 10−8
Confidence Interval
95% CI ranges provided for specific associations.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website