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Updated: Jul 6, 2026

A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level
Published on: January 19, 2024
[Anemia in the elderly].
1Department of Hematology, Tokyo Metropolitan Geriatric Hospital.
Anemia in the elderly often presents with non-specific symptoms and can disproportionately affect the heart and lungs. Anemia linked to chronic illness, particularly cancer, is common in older adults.
Area of Science:
- Geriatrics
- Hematology
- Internal Medicine
Context:
- Anemia in older adults presents unique challenges due to potential non-specific symptoms.
- Reduced organ function in the elderly can exacerbate the effects of even mild anemia.
Purpose:
- To highlight the distinct clinical presentation of anemia in the elderly.
- To emphasize the increased prevalence of anemia associated with chronic illness and malignancy in this demographic.
Summary:
- Anemia in the elderly may manifest with non-specific symptoms beyond those directly related to low red blood cell count.
- Mild anemia can have significant impacts on cardiac and pulmonary function in older individuals.
- While the general epidemiology of anemia is similar across age groups, chronic illness-related anemia, especially from malignancy, is more frequent in the elderly.
Impact:
- Underscores the importance of considering anemia in the differential diagnosis of non-specific symptoms in geriatric patients.
- Stresses the need for prompt investigation and management of the underlying cause of anemia, particularly in cases of chronic illness or malignancy.
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Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
