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Laparoscopic vs open appendectomy in children: outcomes comparison based on age, sex, and perforation status
Steven L Lee1, Arezou Yaghoubian, Amy Kaji
1Harbor-UCLA Medical Center, Torrance, CA 90509, USA. slleemd@yahoo.com
Insights
Laparoscopic appendectomy (LA) is now preferred for children with appendicitis. Compared to open appendectomy (OA), LA significantly reduces wound infections, abscess drainage, and hospital stays.
Area of Science:
- Pediatric Surgery
- Surgical Outcomes
- Minimally Invasive Surgery
Background:
- Appendicitis is a common surgical emergency in children.
- Open appendectomy (OA) has been the traditional surgical approach.
- Laparoscopic appendectomy (LA) has emerged as an alternative technique.
Purpose of the Study:
- To compare the outcomes of laparoscopic appendectomy (LA) versus open appendectomy (OA) in children.
- To evaluate the safety and efficacy of LA in pediatric appendicitis treatment.
Main Methods:
- Retrospective cohort study utilizing discharge abstract data from twelve regional hospitals in Southern California.
- Analysis of 7,650 pediatric patients who underwent appendectomy for acute appendicitis.
- Comparison of 30-day morbidity (wound infection, abscess drainage, readmission) and length of hospitalization between LA and OA groups.
Main Results:
- Laparoscopic appendectomy use increased significantly from 22% in 1998 to 70% in 2007.
- Patients undergoing LA were older and had lower perforation rates compared to OA.
- LA was associated with decreased odds of wound infection and abscess drainage, and a shorter hospital stay.
Conclusions:
- Laparoscopic appendectomy is now the preferred surgical approach for pediatric appendicitis.
- LA offers significant benefits over OA, including reduced wound infections, abscess formation, and shorter hospitalization.
- The findings support the widespread adoption of LA in pediatric appendicitis management.
Hypothesis:
Outcomes of laparoscopic appendectomy (LA) will be similar to open appendectomy (OA) in children of all ages.
Design:
Retrospective cohort study using discharge abstract data.
Setting:
Twelve regional hospitals in Southern California.
Patients:
Seven thousand six hundred fifty patients underwent appendectomy for acute appendicitis (LA = 3551, OA = 4099).
Intervention:
Laparoscopic appendectomy or OA.
Main Outcome Measures:
Thirty-day morbidity (wound infection, abscess drainage, and readmission) and length of hospitalization.
Results:
Use of laparoscopy increased from 22% in 1998 to 70% in 2007. Overall, patients undergoing LA were older (mean [SD] age, 12.8 [3.2] vs 10.4 [3.7] years; P < .001) and had a lower perforation rate (24% vs 34%; P < .001). Multivariable logistic regression demonstrated a decreased odds ratio for wound infection (odds ratio, 0.6; 95% confidence interval, 0.5-0.8) and abscess drainage (odds ratio, 0.6; 95% confidence interval, 0.4-0.7) following LA compared with OA. Multivariable linear regression also showed decreased length of hospitalization following LA compared with OA.
Conclusion:
Now the preferred operation for children with appendicitis, LA was associated with a decreased risk of wound infection, abscess drainage, and length of hospitalization compared with OA.
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