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Changing trends in preterm childbirth
X Le Coutour1, G Marie, G Muller
1Service de Medecine Preventive et Sociale, C.H.U., Côte de Nacre, Caen, France.
Insights
Increasing induced premature deliveries (IPD) due to fetal distress have not raised mortality rates. Prematurity rates may no longer accurately reflect prenatal care effectiveness.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Public Health Epidemiology
Background:
- Perinatal care advancements have coincided with a rise in induced premature deliveries (IPD).
- Fetal distress is a primary indication for IPD, raising concerns about neonatal outcomes.
- The epidemiological significance of prematurity rates in evaluating care requires re-evaluation.
Purpose of the Study:
- To assess the impact of increasing IPD on infant mortality.
- To determine if the prematurity rate remains a valid index for prenatal care quality.
Main Methods:
- Retrospective analysis of 26,796 consecutive births.
- Data collected from the Caen Hospital Group between 1980 and 1987.
- Tracking the outcomes and mortality of infants born prematurely.
Main Results:
- The study observed a consistent increase in IPD before 32 weeks gestation.
- No significant excess mortality was found in the studied cohort despite rising IPD rates.
- A growing proportion of IPD occurred at earlier gestational ages.
Conclusions:
- The rise in induced premature deliveries has not led to increased infant mortality in this cohort.
- The prematurity rate alone may be an insufficient metric for evaluating the efficacy of modern prenatal care policies.
- A nuanced approach is needed to assess the outcomes of IPD and overall perinatal care quality.
Abstract:
Progress in perinatal care has been accompanied recently by increasing numbers of induced premature deliveries because of fetal distress. This is confirmed by study of 26,796 consecutive births in the Caen Hospital Group between 1980 and 1987. Study of the fate of these children shows that this attitude has not led to any excess mortality when the share of the IPD before 32 weeks are regularly growing. This would imply that the prematurity rate is no longer a sufficiently accurate epidemiological index for the evaluation of prenatal care policies.