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Delayed surgical debridement in pediatric open fractures: a systematic review and meta-analysis
Talal Ibrahim1, Muhammad Riaz, Abdelsalam Hegazy
1Department of Orthopedic Surgery, Hamad General Hospital, Weill Cornell Medical College in Qatar, P.O. Box 3050, Doha, Qatar, tibrahim.ortho@gmail.com.
Insights
This study found no significant difference in infection rates for pediatric open fractures treated with late versus early surgical debridement. While late debridement showed a trend towards lower infection, further research is needed to confirm findings for open fracture treatment.
Area of Science:
- Orthopedic Surgery
- Pediatric Traumatology
- Evidence-Based Medicine
Background:
- Open fractures are orthopedic emergencies requiring prompt surgical debridement.
- The traditional "6-hour rule" for debridement lacks robust scientific evidence.
- The optimal timing for surgical intervention in pediatric open fractures remains debated.
Purpose of the Study:
- To systematically review and compare infection rates between early (<6 hours) and late (>6 hours) surgical debridement of pediatric open fractures.
- To analyze infection rates in relation to debridement timing in pediatric upper and lower limb open fractures.
Main Methods:
- Systematic literature review of observational and experimental studies from 1946 to 2013.
- Meta-analysis using a random effects model to pool odds ratios for infection rates.
- Investigation of infection rates in upper vs. lower limb pediatric open fractures.
Main Results:
- Three retrospective cohort studies involving 714 pediatric open fractures were included in the meta-analysis.
- The pooled odds ratio for infection favored late surgical debridement (OR=0.79) but was not statistically significant (p=0.38).
- No significant difference in infection rates was found between upper and lower limb pediatric open fractures based on debridement timing (OR=0.72, p=0.40).
Conclusions:
- Current evidence does not link delayed surgical debridement (>6 hours) to increased infection rates in pediatric open fractures.
- Expedient surgical debridement remains the standard of care for pediatric open fractures.
- Multi-center randomized controlled trials are recommended for definitive answers on optimal debridement timing.
Purpose:
Open fractures are considered orthopedic emergencies that are traditionally treated with surgical debridement within 6 h of injury to prevent infection. However, this proclaimed "6-h rule" is arbitrary and not based on rigorous scientific evidence. The aim of our study was to systematically review the literature that compares late (>6 h from the time of injury) to early (<6 h from the time of injury) surgical debridement of pediatric open fractures.
Methods:
We searched several databases from 1946 to 2013 for any observational or experimental studies that evaluated late and early surgical debridement of pediatric open fractures. We performed a meta-analysis using a random effects model to pool odds ratios for a comparison of infection rates between children undergoing late versus early surgical debridement. We also investigated the infection rates in upper- and lower-limb pediatric open fractures. Descriptive, quantitative, and qualitative data were extracted.
Results:
Of the 12 articles identified, three studies (retrospective cohort studies) were eligible for the meta-analysis, encompassing a total of 714 open fractures. The pooled odds ratio (OR = 0.79) for infection between late and early surgical debridement was in favor of late surgical debridement but was not statistically significant (95 % CI 0.32, 1.99; p = 0.38, I (2) = 0 %). No significant difference in infection rate was detected between pediatric open fractures in the upper and lower limbs according to the time threshold in the included studies (OR = 0.72, 95 % CI 0.29, 1.82; p = 0.40, I (2) = 0 %).
Conclusions:
The cumulative evidence does not, at present, indicate an association between late surgical debridement and higher infection rates in pediatric open fractures. However, initial expedient surgical debridement of open fractures in children should always remain the rule. Thus, multi-center randomized controlled trials or prospective cohort studies will be able to answer this question with more certainty and a higher level of evidence.
Level Of Evidence:
Level III.
