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Childhood appendicitis: factors associated with perforation
Insights
Delayed treatment for acute appendicitis significantly increases perforation risk in children. Younger children (1-8 years) also face higher perforation rates, independent of treatment delay, highlighting critical factors for early intervention in pediatric appendicitis.
Area of Science:
- Pediatric Surgery
- Gastrointestinal Health
Background:
- Acute appendicitis is a common surgical emergency in children.
- Perforation is a significant complication associated with increased morbidity.
Purpose of the Study:
- To identify factors predicting perforation in pediatric acute appendicitis.
- To analyze the impact of treatment delay and patient age on perforation risk.
Main Methods:
- Retrospective study of 150 children diagnosed with acute appendicitis.
- Data collection through parental interviews and medical record review.
- Logistic regression analysis to determine significant predictors of perforation.
Main Results:
- Treatment delay exceeding 36 hours strongly correlated with perforation (≥65% incidence).
- Younger children (1-4 and 5-8 years) exhibited higher perforation rates (74% and 66%) compared to older children.
- Significant predictors of perforation included treatment delay, younger age, and absence of family history.
Conclusions:
- Timely surgical intervention is crucial for preventing appendiceal perforation in children.
- Age is an independent risk factor for perforation, even when controlling for treatment delay.
- Factors like family history and professional advice warrant further investigation in managing pediatric appendicitis.
Abstract:
A retrospective study was performed to identify factors associated with perforation in 150 children with acute appendicitis. The children's parents were interviewed about the nature and timing of care, family history of appendicitis, and history of abdominal pain episodes, and the children's medical records were reviewed. Delay in treatment--the interval between first recognized symptoms of abdominal pain and surgery--was most predictive of perforation. A treatment delay of more than 36 hours was associated with a 65% or greater incidence of perforation. Mean delay for the group with perforation of the appendix was 66.7 hours compared with 35.8 hours for the group having appendicitis without perforation (P less than .01). Mean professional delay was significantly longer in the group with perforated appendicitis than in the group having appendicitis without perforation (P less than .01), but mean parental delay was not. Children aged 1 to 4 years and those aged 5 to 8 years had a 74% and 66% incidence of perforation, respectively, compared with a 30% to 42% incidence in older children (P less than .01). Age had a significant effect upon perforation even when adjusted for delay in treatment. Other factors associated with perforation were family history of appendicitis, social class, advice given by the first health professional contacted, and the presence of fecaliths. When all factors were considered simultaneously by using logistic regression techniques, delay in treatment, age, and absence of a family history of appendicitis were all significant predictors of perforation.