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What does the 'Cochrane database of systematic reviews' tell us about hemophilia?
Emerito-Carlos Rodriguez-Merchan1
1Department of Orthopaedic Surgery, La Paz University Hospital-IdiPaz, Madrid, Spain.
Insights
Prophylaxis preserves joint function in children with hemophilia. Evidence suggests recombinant factor VII activated and activated prothrombin complex concentrates are similar in efficacy and safety for hemophilia treatment.
Area of Science:
- Hematology
- Evidence-based medicine
- Systematic reviews
Background:
- Hemophilia management relies on evidence from systematic reviews.
- The Cochrane database of systematic reviews (CDBSR) is a key resource for hemophilia data.
- Randomized controlled trials form the basis of evidence in the Cochrane Collaboration for hemophilia.
Purpose of the Study:
- To review the hemophilia-related data available in the Cochrane database of systematic reviews.
- To assess the quality and scope of evidence regarding hemophilia treatments.
Main Methods:
- Systematic review of existing literature within the CDBSR.
- Analysis of evidence from randomized controlled trials concerning hemophilia.
Main Results:
- High-quality evidence supports prophylaxis over on-demand treatment for preserving joint function in children with hemophilia.
- Recombinant factor VII activated (rFVIIa) and activated prothrombin complex concentrates (APPCs) demonstrate comparable efficacy and safety.
- Antifibrinolytic therapy shows no proven benefit for preventing oral bleeding in hemophilia patients undergoing minor oral surgery.
- The efficacy of gene therapy for hemophilia remains unproven.
- Prophylaxis with bypassing agents may effectively reduce bleeding in hemophilic patients with inhibitors.
Conclusions:
- Cochrane reviews provide high-level evidence for hemophilia management, particularly regarding prophylaxis.
- Physicians should adhere to CDBSR recommendations for optimal hemophilia care.
- Further research is needed to clarify the role of physical exercise and confirm gene therapy effectiveness in hemophilia.
Abstract:
Introduction: The purpose of this article is to review which data about hemophilia are currently provided by the Cochrane database of systematic reviews (CDBSR). Methodological consideration: All statements about hemophilia in the Cochrane Collaboration are based on evidence generated in randomized controlled clinical trials.Areas covered: There is a high degree of evidence that prophylaxis preserves joint function in children with hemophilia compared to on-demand treatment. Also, that recombinant factor VII activated (rFVIIa) and activated prothrombin complex concentrates (APPCs) have similar efficacy and safety. In patients with hemophilia or von Willebrand disease who undergo minor oral surgery or dental extractions, antifibrinolytic therapy has not been shown to be effective in the prevention of oral bleeding; the possible benefit of physical exercise in hemophilia remains unclear. The effectiveness and safety of the gene therapy have not been proven. Evidence suggests that prophylaxis with bypassing agents may be effective in reducing bleeding in hemophilic patients with inhibitor.Expert opinion: Hemophilia physicians should follow the recommendations of the CDBSR.
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