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Haematologic pattern in healthy elderly subjects.

M Malaguarnera1, I Di Fazio, E Vinci

  • 1Department of Internal Medicine and Geriatrics, University of Catania. malaguar@m.box.unict.it

Panminerva Medica
|November 24, 1999
PubMed
Summary
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Aging affects blood patterns, leading to increased iron stores and a higher risk of anemia in healthy seniors. Physicians should investigate anemia causes in the elderly, as it’s not a normal aging sign.

Area of Science:

  • Gerontology
  • Hematology
  • Physiology

Background:

  • Prolonged life expectancy correlates with increased morbidity and physiological changes.
  • Aging impacts the hematologic pattern due to reduced bone marrow cellular replication and increased fibrosis.
  • The causal relationship between aging and these hematologic alterations remains unclear.

Purpose of the Study:

  • To evaluate variations in the hematologic pattern of elderly individuals.
  • To investigate age-related changes in iron metabolism and bone marrow function.

Main Methods:

  • Studied 108 healthy elderly subjects (50-99 years old) living at home.
  • Assessed hematologic parameters, including serum iron, transferrin, and ferritin levels.

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Main Results:

  • Observed a reduction in serum iron and transferrin with aging.
  • Noted an increase in serum ferritin levels, indicating increased iron tissue stores.
  • Identified significant age-linked changes in the hematologic pattern.

Conclusions:

  • Senescence is linked to an increased incidence of anemia, not a normal aging feature.
  • Anemia in the elderly requires thorough investigation into its underlying causes.
  • Progressive bone marrow function impairment is a key factor in age-related hematopoiesis changes.