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Interpregnancy interval in lower versus higher human development index countries: a hypothesis about pregnancy
1University of Colorado Anschutz Medical Campus, Mail Stop B198-2, Academic Office 1, 12631 E. 17th Avenue, Room 4211, Aurora, Colorado 80045, USA.
International Health
|November 5, 2020
Summary
Maternal age is linked to interpregnancy interval (IPI) differently in developing versus developed nations. In Guatemala, older mothers had longer IPIs, while US mothers had shorter IPIs.
Area of Science:
- Reproductive Health
- Sociodemographics
- Global Health Disparities
Background:
- Investigates the relationship between maternal age and interpregnancy interval (IPI).
- Compares IPI in a middle-income country (Guatemala) and a high-income country (USA).
Purpose of the Study:
- To analyze the association between maternal age and interpregnancy interval (IPI).
- To explore how country development level influences this association.
Main Methods:
- Secondary analysis of two distinct datasets.
- Utilized regression modeling to assess the relationship between maternal age and IPI.
Main Results:
- In Guatemala, each additional year of maternal age correlated with a 1.26-month increase in IPI (p<0.001).
- In the USA, interpregnancy interval decreased with increasing maternal age.
Conclusions:
- Suggests that as countries advance in development, women may delay childbearing, potentially shortening the interpregnancy interval.
- Highlights a divergence in the maternal age-IPI relationship based on national development status.
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