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Blood transfusion for treating malarial anaemia.
1Department of Paediatrics, University of Calabar, Calabar, Cross River State, Nigeria. meremikwu@skannet.com
The Cochrane Database of Systematic Reviews
|May 5, 2000
Summary
Routine blood transfusions for severe anaemia in malaria-prone regions showed a non-significant trend towards fewer deaths but significantly more adverse events in children. More research is needed to confirm benefits and risks.
Area of Science:
- Hematology
- Tropical Medicine
- Pediatrics
Background:
- Severe malarial anaemia is a significant health issue in developing countries.
- Blood transfusion is a common treatment but carries risks, including adverse reactions and disease transmission, and logistical challenges.
Purpose of the Study:
- To evaluate the impact of routine blood transfusions on mortality and adverse outcomes in children with severe anaemia in malarious areas.
Main Methods:
- Systematic review of randomized and quasi-randomized trials comparing blood transfusion with conservative management for malaria-associated severe anaemia.
- Searched multiple databases and contacted researchers.
Main Results:
- Two trials involving 230 children were analyzed.
- Blood transfusion showed a non-significant reduction in deaths but a significant increase in severe adverse events.
- Respiratory distress and hospital stay were reduced in one trial, but packed cell volume was lower at 28 days.
Conclusions:
- Insufficient data exists to definitively conclude whether routine blood transfusions reduce mortality or improve haematocrit levels in children with severe anaemia in endemic malarious areas.
- Further research is required to clarify the risks and benefits.