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Blood transfusion in older patients
Anne-Sophie Boureau1, Laure de Decker1
1Department of Geriatrics, CHU de Nantes, boulevard Jacques-Monod, 44093 Nantes, France.
Summary
Older adults often have anemia, requiring careful consideration for blood transfusions. Transfusion decisions for elderly patients should balance benefits against risks, not solely rely on hemoglobin levels.
Area of Science:
- Geriatric Medicine
- Hematology
- Transfusion Medicine
Background:
- Anemia is highly prevalent in older hospitalized patients, affecting up to 60%.
- Elderly individuals (65+) receive over half of all blood transfusions.
- Anemia symptoms and tolerance vary significantly in older adults due to aging and comorbidities.
Purpose of the Study:
- To emphasize that transfusion decisions in older patients should be individualized.
- To highlight the need for a benefit/risk assessment beyond hemoglobin levels.
- To advocate for geriatric-specific research guiding transfusion guidelines.
Main Methods:
- Review of current literature on anemia and blood transfusion in the elderly.
- Analysis of factors influencing transfusion decisions, including patient symptoms and comorbidities.
- Comparison of liberal versus restrictive transfusion strategies.
Main Results:
- Adverse events from red blood cell transfusions are more common in older patients.
- Some studies suggest lower mortality with liberal transfusion strategies, particularly in surgical settings.
- Current data is insufficient for definitive geriatric-specific transfusion guidelines.
Conclusions:
- Transfusion decisions for older patients require a personalized risk-benefit evaluation.
- Transfusions should consider symptoms, efficacy, and risks in this comorbid population.
- Further research, including geriatric syndromes, is needed to develop specific guidelines for older patients.
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