Related Experiment Video
Updated: Jun 4, 2026

Robot-Assisted Laparoscopic Splenectomy In Children: A Case Report with Literature Review
Published on: March 27, 2026
Early vs interval appendectomy for children with perforated appendicitis
Martin L Blakely1, Regan Williams, Melvin S Dassinger
1Division of Pediatric Surgery, University of Tennessee Health Science Center, Memphis, TN 38111, USA. mblakely@uthsc.edu
Insights
Early appendectomy for perforated appendicitis in children reduces recovery time and adverse events. This approach is more effective than delayed (interval) surgery, leading to better patient outcomes.
Area of Science:
- Pediatric Surgery
- Gastrointestinal Surgery
Background:
- Perforated appendicitis in children presents a significant clinical challenge.
- The optimal timing for appendectomy in perforated appendicitis remains a subject of investigation.
Purpose of the Study:
- To compare the effectiveness and safety of early versus interval appendectomy in pediatric patients with perforated appendicitis.
Main Methods:
- A nonblinded randomized trial was conducted involving 131 children under 18 with perforated appendicitis.
- Interventions included early appendectomy (within 24 hours) versus interval appendectomy (6-8 weeks post-diagnosis).
- Outcomes measured were time away from normal activities and overall/specific adverse event rates.
Main Results:
- Early appendectomy significantly reduced time away from normal activities (13.8 vs 19.4 days; P < .001).
- The overall adverse event rate was substantially lower with early appendectomy (30% vs 55%; P = .003).
- 34% of patients randomized to interval appendectomy underwent surgery earlier than planned.
Conclusions:
- Early appendectomy is a more effective strategy for children with perforated appendicitis.
- Immediate surgical intervention leads to faster recovery and fewer complications compared to delayed surgery.
Objective:
To compare the effectiveness and adverse event rates of early vs interval appendectomy in children with perforated appendicitis.
Design:
Nonblinded randomized trial.
Setting:
A tertiary-referral urban children's hospital.
Patients:
A total of 131 patients younger than 18 years with a preoperative diagnosis of perforated appendicitis.
Interventions:
Early appendectomy (within 24 hours of admission) vs interval appendectomy (6-8 weeks after diagnosis).
Main Outcome Measures:
Time away from normal activities (days). Secondary outcomes included the overall adverse event rates and the rate of predefined specific adverse events (eg, intra-abdominal abscess, surgical site infection, unplanned readmission).
Results:
Early appendectomy, compared with interval appendectomy, significantly reduced the time away from normal activities (mean, 13.8 vs 19.4 days; P < .001). The overall adverse event rate was 30% for early appendectomy vs 55% for interval appendectomy (relative risk with interval appendectomy, 1.86; 95% confidence interval, 1.21-2.87; P = .003). Of the patients randomized to interval appendectomy, 23 (34%) had an appendectomy earlier than planned owing to failure to improve (n = 17), recurrent appendicitis (n = 5), or other reasons (n = 1).
Conclusions:
Early appendectomy significantly reduced the time away from normal activities. The overall adverse event rate after early appendectomy was significantly lower compared with interval appendectomy.
Trial Registration:
clinicaltrials.gov Identifier: NCT00435032.
Related Concept Videos
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Appendicitis-II: Diagnostic Studies and Management
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Appendicitis
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations: