Exploring Causal Associations Between Serum Inflammatory Markers and Female Reproductive Disorders: A Mendelian Randomisation Study
2024

Causal Links Between Inflammatory Markers and Female Reproductive Disorders

Sample size: 118870 publication 10 minutes Evidence: moderate

Author Information

Author(s): Alesi Simon, Teede Helena, Moran Lisa, Enticott Joanne, De Silva Kushan, Mousa Aya

Primary Institution: Monash Centre for Health Research and Implementation (MCHRI), Monash University

Hypothesis

Heightened levels of circulating pro-inflammatory markers are causally associated with female reproductive conditions.

Conclusion

The study found that MCP-1/CCL2 is positively associated with polycystic ovary syndrome (PCOS) and IL-9 with endometriosis.

Supporting Evidence

  • MCP-1/CCL2 was found to have an odds ratio of 1.48 for PCOS.
  • IL-9 was positively associated with endometriosis with an odds ratio of 1.15.
  • IL-2 showed a potential association with endometriosis but was less reliable.

Takeaway

This study shows that certain proteins in the blood can cause problems like PCOS and endometriosis in women.

Methodology

Mendelian randomisation methods were used to assess causal associations between serum inflammatory markers and reproductive disorders.

Potential Biases

Potential collider bias and limitations in SNP selection could affect the results.

Limitations

The study's findings may not be generalizable beyond Finnish populations and relied on linear MR methods, which may not capture non-linear relationships.

Participant Demographics

Participants were primarily of Finnish ancestry.

Statistical Information

P-Value

0.0097

Confidence Interval

[1.10, 2.00]

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/biom14121544

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