A population-based comparison of the post-operative outcomes of open and laparoscopic appendicectomy in children
Francisco J Schneuer1, Susan E Adams2, Jason P Bentley3
1Menzies Centre for Health Policy, University of Sydney, Sydney, NSW francisco.schneuer@sydney.edu.au.
Insights
Laparoscopic appendicectomy in children shows fewer bowel obstructions but more complications for uncomplicated appendicitis. Outcomes are similar for complicated appendicitis, though wound infections are reduced with laparoscopy.
Area of Science:
- Pediatric Surgery
- Gastrointestinal Surgery
- Surgical Outcomes Research
Background:
- Appendicectomy is a common surgical procedure in children.
- Minimally invasive techniques like laparoscopic appendicectomy are increasingly used.
- Comparative data on open versus laparoscopic appendicectomy outcomes in pediatric populations is crucial.
Purpose of the Study:
- To compare post-operative outcomes between open and laparoscopic appendicectomy in children.
- To identify specific complications associated with each surgical approach.
- To evaluate the impact of appendicectomy type on different appendicitis severities.
Main Methods:
- Retrospective analysis of linked administrative hospital and emergency department data.
- Inclusion of children under 16 who underwent appendicectomy in New South Wales (2002-2013).
- Statistical analysis to compare post-operative complications within 28 days, adjusting for patient and hospital characteristics.
Main Results:
- Laparoscopic appendicectomy was associated with more post-operative complications in uncomplicated appendicitis but reduced intestinal obstruction risk.
- For complicated appendicitis, laparoscopic appendicectomy showed lower wound infection rates but similar risks for obstruction and intra-abdominal abscess.
- The proportion of laparoscopic appendicectomies rose significantly from 11.8% to 85.8% during the study period.
Conclusions:
- Laparoscopic appendicectomy offers a reduced risk of post-operative bowel obstruction in children with uncomplicated appendicitis.
- While laparoscopic appendicectomy may lead to more symptomatic re-admissions in uncomplicated cases, it reduces wound infections in complicated cases.
- Careful discharge planning is needed to ensure adequate resolution of symptoms after laparoscopic appendicectomy.
Objective:
To assess and compare the post-operative outcomes of open and laparoscopic appendicectomy in children.
Design:
Record linkage analysis of administrative hospital (Admitted Patient Data Collection) and emergency department (Emergency Department Data Collection) data.Participants, setting: Children under 16 years of age who underwent an appendicectomy in a public or private hospital in New South Wales between January 2002 and December 2013.
Main Outcome Measures:
Association between type of appendicectomy and post-operative complications within 28 days of discharge, adjusted for patient characteristics and type of hospital.
Results:
Of 23 961 children who underwent appendicectomy, 19 336 (81%) had uncomplicated appendicitis and 4625 (19%) had appendicitis complicated by abscess, perforation, or peritonitis. The proportion of laparoscopic appendicectomies increased from 11.8% in 2002 to 85.8% in 2013. In cases of uncomplicated appendicitis, laparoscopic appendicectomy was associated with more post-operative complications (mostly symptomatic re-admissions or emergency department presentations) than open appendicectomy (7.4% v 5.8%), but with a reduced risk of post-operative intestinal obstruction (adjusted odds ratio [aOR], 0.59; 95% CI, 0.36-0.97). For cases of complicated appendicitis, the risk of wound infections was lower for laparoscopic appendicectomy (aOR, 0.67; 95% CI, 0.50-0.90), but not the risks of intestinal obstruction (aOR, 0.97; 95% CI, 0.62-1.52) or intra-abdominal abscess (aOR, 1.06; 95% CI, 0.72-1.55).
Conclusion:
Post-appendicectomy outcomes were similar for most age groups and hospital types. Children with uncomplicated appendicitis have lower risk of post-operative bowel obstruction after laparoscopic appendicectomy than after open appendicectomy, but may be discharged before their post-operative symptoms have adequately resolved.
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