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Comparing pyloromyotomy outcomes across Canada.

Alexander C Ednie1, Ofer Amram2, Nadine Schuurman2

  • 1Dalhousie University, Division of General Surgery, QEII Health Sciences Centre, 8-813 VG Site, 1276 South Park Street, Halifax, NS, B3H 2Y9, Canada.

Journal of Pediatric Surgery
|February 28, 2017
PubMed
Summary

Outcomes for pyloromyotomy, a surgery for hypertrophic pyloric stenosis (HPS), were similar across Canadian hospitals. This study also mapped HPS incidence, identifying regions for further research.

Keywords:
IncidenceNationalOutcomesPyloromyotomy

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Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Public Health

Background:

  • Recent shifts in hypertrophic pyloric stenosis (HPS) management in North America noted.
  • Comfort with perioperative care, anesthesia, and surgery influences referral patterns.
  • Canadian pyloromyotomy outcomes require assessment across diverse hospital settings.

Purpose of the Study:

  • Evaluate pyloromyotomy outcomes based on hospital type in Canada.
  • Geospatially map HPS incidence to identify high-prevalence regions.

Main Methods:

  • Utilized Canadian Institute for Health Information (CIHI) data for pylorotomies (2011-2013).
  • Analyzed complication rates and length of hospital stay (LOS).
  • Mapped patient postal codes to identify HPS incidence hotspots.

Main Results:

  • 1261 pylorotomies were analyzed.
  • No significant differences in LOS or complications observed between hospital types or surgeon groups.
  • Open pyloromyotomies constituted 75% of procedures.
  • Identified several Canadian regions with higher HPS incidence.

Conclusions:

  • Hospital and surgeon type did not impact pyloromyotomy complication rates or LOS in Canada.
  • Findings may align with US trends of referrals to specialized pediatric centers.
  • Identified HPS incidence regions could inform future genetic research.