Parental Age and Age Gap in Relation to Neonatal Health: A Cohort Study in Eastern China - Report - MDSpire

Parental Age and Age Gap in Relation to Neonatal Health: A Cohort Study in Eastern China

  • By

  • Zhao, Xuezhi

  • Qian, Siyuan

  • Lu, Weiguo

  • Cheng, Yong-Ran

  • June 22, 2026

  • 0 min

Share

Clinical Report: Influence of Parental Age and Age Difference on Neonatal Health Outcomes

Overview

This study investigates the relationship between parental age, age differences, and neonatal health outcomes in a cohort of mother-infant pairs. Findings indicate that both maternal and paternal ages are associated with neonatal diseases, with nonlinear relationships observed.

Background

Understanding the impact of parental age on neonatal health is crucial for preconception counseling and perinatal risk assessment. Advanced maternal and paternal ages have been associated with increased risks of adverse neonatal outcomes, as shown in various studies.

Data Highlights

GroupOdds Ratio (OR)95% Confidence Interval (CI)
Father-older1.5611.203–3.201
Mother-older1.6521.323–2.343
Maternal age1.080P < 0.001
Paternal age1.051P = 0.002

Key Findings

  • Both father-older and mother-older groups had increased odds of neonatal diseases compared to the equal-age group.
  • After adjusting for individual parental ages, the association for the father-older group became non-significant.
  • Maternal age and paternal age were identified as risk factors for neonatal outcomes.
  • Interactions were found between age gap and maternal age, as well as between maternal and paternal ages.
  • The risk of adverse neonatal outcomes increased after maternal age >30.1 years and paternal age >40.2 years.

Clinical Implications

Clinicians should consider both maternal and paternal ages during preconception counseling and perinatal risk assessments.

Conclusion

The study indicates that both maternal and paternal ages are associated with neonatal diseases, highlighting the need for consideration of parental age in clinical practice.

Related Resources & Content

  1. Frontiers in Pediatrics, 2026 -- Association between parenting styles and weight-for-length z scores among infants and toddlers aged 0–36 months in China: a cross-sectional study
  2. Frontiers in Pediatrics, 2026 -- Comparison of Chinese and international birth weight standards in predicting early childhood growth outcomes: a retrospective cohort study
  3. The Journal of Clinical Endocrinology & Metabolism -- Maternal Cardiometabolic Health's Impact on Offspring Cardiometabolic Health from Ages 3 to 6 Years: A Prospective Study
  4. American Journal of Epidemiology -- Long-term Impact of Perinatal Obesogenic Conditions on Biological Aging in Offspring
  5. Pregnancy at Age 35 Years or Older | ACOG, 2022
  6. Neonatal Outcomes Among Infants of Mothers With Advanced Maternal Age: A National Cohort Study, 2025
  7. Paternal age and neonatal outcomes: a population-based cohort study
  8. Pregnancy at Age 35 Years or Older | ACOG
  9. Neonatal Outcomes Among Infants of Mothers With Advanced Maternal Age: A National Cohort Study - Voss - 2025 - Acta Paediatrica - Wiley Online Library
  10. Paternal age and neonatal outcomes: a population-based cohort study - PMC

Original Source(s)

Related Content