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Published on: June 27, 2025
Pregnancy Outcomes in US Prisons, 2016-2017.
Carolyn Sufrin1, Lauren Beal1, Jennifer Clarke1
1Carolyn Sufrin and Lauren Beal are with the Department of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD. Carolyn Sufrin is also with the Department of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health. Jennifer Clarke is with the Rhode Island Department of Corrections, Cranston. Rachel Jones is with the Guttmacher Institute, New York, NY. William D. Mosher is with the Department of Population, Family, and Reproductive Health, Johns Hopkins Bloomberg School of Public Health.
Most prison pregnancies result in live births or miscarriages. This study provides crucial data on incarcerated pregnant women and their newborns, informing public health policies.
Area of Science:
- Public Health
- Reproductive Health
- Criminology
Background:
- Limited national data exists on pregnancy frequencies and outcomes for incarcerated women in the US.
- Understanding these statistics is vital for improving maternal and infant health within correctional facilities.
Purpose of the Study:
- To collect national data on pregnancy frequencies and outcomes among women in US state and federal prisons.
- To identify trends and variations in pregnancy outcomes among incarcerated populations.
Main Methods:
- Prospective data collection over 12 months (2016-2017) from 22 state prison systems and the Federal Bureau of Prisons.
- Inclusion of data on pregnant women admitted, pregnancy prevalence, and pregnancy outcomes (births, miscarriages, abortions, stillbirths, newborn deaths).
Main Results:
- 1396 pregnant women were admitted; 3.8% of newly admitted women were pregnant.
- The majority of outcomes were live births (92%), followed by miscarriages (6%).
- Six percent of live births were preterm, and 30% were cesarean deliveries, with state-level variations observed.
Conclusions:
- The majority of prison pregnancies conclude with live births or miscarriages.
- Findings support policymakers, researchers, and public health practitioners in optimizing care for incarcerated pregnant women and their newborns.
- Addressing the health of this population has significant sociopolitical implications.
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