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Is there an obstetric July phenomenon?
1Saint Louis University School ol Medicine, Department of Obstetrics and Gynecology, St. Mary's Health Center, St. Louis, Missouri 63117, USA. mylesth@slucare1.sluh.edu
Obstetrics and Gynecology
|December 16, 2003
Summary
This study found minor variations in obstetric outcomes based on the time of year, but no significant "July phenomenon" was observed in cesarean delivery or neonatal outcomes.
Area of Science:
- Obstetrics and Gynecology
- Healthcare Management
- Patient Safety
Background:
- Variations in healthcare delivery are often noted at the start of the academic year, particularly in July.
- The
Purpose of the Study:
- To investigate if intrapartum management and complication rates differ based on delivery timing within the academic year.
- To determine if a
Main Methods:
- Analysis of 7814 delivery records, stratified by academic half-year and quarter.
- Statistical comparisons (chi-squared tests) for perineal trauma, episiotomy, cesarean delivery, postpartum hemorrhage, chorioamnionitis, shoulder dystocia, NICU admission, Apgar scores, and cord pH.
Main Results:
- Higher overall cesarean delivery rates in the first half of the academic year (15.8% vs. 14.3%).
- Increased perineal trauma and episiotomy usage in the fourth quarter.
- Higher incidence of chorioamnionitis in the fourth quarter and specifically in July.
- No significant impact on neonatal outcomes or other major complications.
Conclusions:
- While minor variations in outcomes like chorioamnionitis and perineal trauma exist across the academic year, they do not indicate a widespread