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Postoperative Bleeding Associated with Ibuprofen Use after Tonsillectomy: A Meta-analysis.

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Ibuprofen use may increase the risk of posttonsillectomy hemorrhage (PTH) in children. This meta-analysis suggests a link, but further randomized controlled trials are needed to confirm the findings.

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Area of Science:

  • Otolaryngology
  • Pediatric Surgery
  • Pharmacology

Background:

  • Posttonsillectomy hemorrhage (PTH) is a significant concern in pediatric care.
  • Nonsteroidal anti-inflammatory drugs (NSAIDs), including ibuprofen, are commonly used for pain management after tonsillectomy.
  • Previous studies have yielded conflicting results regarding ibuprofen's association with PTH.

Purpose of the Study:

  • To quantitatively assess the risk of posttonsillectomy hemorrhage (PTH) associated with ibuprofen use in pediatric patients.
  • To synthesize evidence from available clinical trials and cohort studies to clarify the ibuprofen-PTH relationship.

Main Methods:

  • A systematic literature search was conducted across major databases (PubMed/MEDLINE, Web of Science, Cochrane Clinical Trials) up to May 2017.
  • Eligible studies included human clinical trials and cohort studies investigating ibuprofen use and PTH in pediatric tonsillectomy patients.
  • A meta-analysis was performed on 12 selected studies, weighting them by evidence level and risk of bias.

Main Results:

  • The pooled analysis revealed a statistically significant increase in PTH among pediatric patients taking ibuprofen (OR, 1.38; 95% CI, 1.11-1.72).
  • Low study heterogeneity (I² = 20.8%) indicates good comparability of the included studies.
  • This finding suggests a potential link between ibuprofen and increased PTH risk.

Conclusions:

  • This meta-analysis indicates a possible increased tendency for posttonsillectomy hemorrhage with ibuprofen use.
  • The current findings differ from some prior reviews due to broader study inclusion criteria and analysis of multiple NSAIDs.
  • Further high-quality randomized controlled trials are necessary to definitively establish the association between ibuprofen and PTH.