Outcomes During a Transition Period from Open to Laparoscopic Pyloromyotomy

Area of Science:

• Surgical techniques
• Pediatric surgery
• Gastrointestinal surgery

Background:

• Laparoscopic pyloromyotomy may offer advantages over open surgery.
• This study evaluates outcomes during the learning curve of laparoscopic pyloromyotomy.

Purpose of the Study:

• To assess if the benefits of laparoscopic pyloromyotomy are maintained during the learning curve.
• To compare outcomes of open versus laparoscopic pyloromyotomy during a transition period.

Main Methods:

• Retrospective review of 185 pyloromyotomies (2010-2015) at a tertiary institution.
• Data collected included operative time, analgesia requirements, and complications.
• Statistical analysis using Fisher's exact and Student's t-tests.

Main Results:

• Laparoscopic surgery had significantly shorter operative times (28 vs. 42 minutes) and lower paracetamol requirements (13.9 vs. 23.5 mg/kg).
• Fewer laparoscopic patients required postoperative analgesia (29 vs. 23).
• Complication rates were not statistically different between open and laparoscopic groups.

Conclusions:

• Laparoscopic pyloromyotomy is safe and effective, even during the initial learning curve.
• The technique demonstrates reduced operative time and analgesia needs compared to open procedures.
• Overall complication rates are comparable, supporting the adoption of laparoscopic pyloromyotomy.