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Conservative Management of Pediatric Patients With Appendicolith Appendicitis Versus Non-appendicolith Appendicitis:
Fatemeh Akbarpoor1, Karen Blanco1, Barbara Bombassaro Masiero2
1Mohammed Bin Rashid University of Medicine and Health Sciences (MBRU), Dubai, United Arab Emirates.
Insights
Appendicoliths in pediatric appendicitis decrease conservative treatment success for simple cases, suggesting early surgery. Higher recurrence rates in appendicolith cases may warrant interval appendectomy.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Clinical Outcomes
Background:
- Appendicoliths are found in up to one-third of pediatric acute appendicitis cases.
- The impact of appendicoliths on conservative management outcomes is not well-established.
Purpose of the Study:
- To compare the outcomes of conservative management for pediatric appendicitis with and without appendicoliths.
- To evaluate the influence of appendicoliths on initial treatment success and recurrence rates.
Main Methods:
- Systematic review and meta-analysis of observational studies.
- Searched PubMed, Cochrane, Embase, and Web of Science databases.
- Included studies compared pediatric appendicolith and non-appendicolith appendicitis managed conservatively.
Main Results:
- Twelve studies with 814 patients were analyzed; 35% had appendicoliths.
- No significant difference in initial conservative management success overall (OR 0.70).
- Lower success in simple appendicitis with appendicoliths (OR 0.42), but not in complicated cases (OR 1.01).
- Significantly higher recurrence rates observed in appendicolith appendicitis (OR 2.75).
Conclusions:
- Appendicolith presence negatively impacts conservative management success in simple appendicitis.
- Interval appendectomy may be considered for appendicolith appendicitis due to higher recurrence risk.
Introduction:
Up to one-third of pediatric patients with acute appendicitis present with radiological evidence of appendicoliths. However, whether appendicolith presence influences prognosis under conservative management compared to non-appendicolith appendicitis remains uncertain.
Methods:
We systematically searched PubMed, Cochrane, Embase, and Web of Science databases for studies comparing pediatric appendicolith and non-appendicolith appendicitis managed conservatively with antibiotics, fluids, and percutaneous drainage. Outcomes included the initial success of conservative management and recurrence rates. A random-effects model was applied for all analyses.
Results:
Twelve observational studies with 814 patients were included. Of these, 282 (35 %) had appendicoliths, and 532 (65 %) did not. The average age ranged from 2 to 11 years, with follow-up between 1 week and 2 years. Overall, there is no significant difference in the initial success of conservative management was observed between the two groups (OR 0.70; 95 % CI 0.28-1.78; p = 0.46). Subgroup analysis revealed lower success rates for appendicolith-associated simple appendicitis (OR 0.42; 95 % CI 0.21-0.84; p = 0.01), but no difference in complicated appendicitis (OR 1.01; 95 % CI 0.24-4.31; p = 0.99). Recurrence rates were significantly higher in appendicolith appendicitis across both groups (OR 2.75; 95 % CI 1.05-7.20; p = 0.04).
Conclusion:
Appendicolith presence reduces conservative management success in simple appendicitis, supporting early appendectomy. Although appendicoliths do not predict treatment failure in complicated appendicitis, interval appendectomy may be advisable due to the higher recurrence risk in both groups.
Type Of Study:
Meta-analysis and systematic review.
Level Of Evidence:
Level I.
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