Reproductive outcomes in adolescents who had a previous birth or an induced abortion compared to adolescents' first pregnancies
2008

Reproductive outcomes in adolescents with previous pregnancies

Sample size: 8857 publication Evidence: moderate

Author Information

Author(s): Reime Birgit, Schücking Beate A, Wenzlaff Paul

Primary Institution: Faculty of Nursing and Healthcare, University of Applied Sciences of the Saarland

Hypothesis

How do reproductive outcomes differ between nulliparous adolescents and those with a previous birth or abortion?

Conclusion

Teenagers who give birth twice as adolescents have worse outcomes in their second pregnancy compared to those giving birth for the first time.

Supporting Evidence

  • Adolescents with a previous birth had higher risks for perinatal and neonatal mortality compared to nulliparous teenagers.
  • Adolescents with a previous abortion had higher risks for stillbirths and preterm births compared to nulliparous teenagers.
  • After adjusting for confounders, adolescents with a previous birth were still at higher risk for perinatal and neonatal mortality.

Takeaway

Teenagers who have had a baby before may have more problems in their next pregnancy than those who are having a baby for the first time.

Methodology

Retrospective cohort study using perinatal data collected from 1990-1999 in Lower Saxony, Germany.

Potential Biases

Potential residual confounding related to migrant status and other unmeasured factors.

Limitations

The study is retrospective and may have selection bias due to non-participating hospitals and underreporting of previous abortions.

Participant Demographics

96.1% aged 16-18 years, 37.2% were migrants, primarily from the Middle East, Mediterranean countries, and Eastern Europe.

Statistical Information

P-Value

p<0.05

Confidence Interval

CI = 1.14, 4.86

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2393-8-4

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