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The paternal role in pregnancy loss
Wade Muncey1, Michael Scott2, Ruth B Lathi2
1Idaho Urologic Institute, Meridian, Idaho, USA.
Andrology
|February 9, 2024
Summary
Paternal factors significantly contribute to pregnancy loss, challenging historical focus on maternal causes. Advanced paternal age, metabolic syndrome, and sperm DNA issues increase risks, necessitating inclusive investigation.
Area of Science:
- Reproductive Medicine
- Genetics
- Andrology
Background:
- Pregnancy loss is often attributed to maternal factors.
- Emerging evidence highlights the significant role of paternal contributions.
- A comprehensive understanding requires examining male reproductive health.
Purpose of the Study:
- To review the multifaceted influence of paternal factors on pregnancy loss.
- To consolidate current research on male contributions to reproductive failure.
- To advocate for integrated investigations of maternal and paternal elements.
Main Methods:
- Comprehensive literature review.
- Analysis of studies on paternal age, health, and genetic factors.
- Evaluation of research on sperm quality and DNA integrity.
Main Results:
- Advanced paternal age is linked to increased recurrent pregnancy loss risk.
- Paternal metabolic syndrome and Y chromosome abnormalities are associated with pregnancy loss.
- Sperm DNA fragmentation and protein abnormalities correlate with spontaneous pregnancy loss.
Conclusions:
- Paternal factors play a crucial role in pregnancy loss.
- Male age, health, and sperm quality are critical considerations.
- Future investigations should adopt a holistic approach, including paternal assessments.
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