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Erythrocyte volume distribution in normal and abnormal subjects
Blood
|September 1, 1975
Summary
Erythrocyte size-frequency distribution reveals distinct cell populations in various anemias. This advanced analysis, unlike routine methods, accurately quantifies subpopulations and anisocytosis in patients.
Area of Science:
- Hematology
- Clinical Pathology
Background:
- Erythrocyte indices are crucial for diagnosing anemias.
- Routine methods may not fully capture complex erythrocyte populations.
Purpose of the Study:
- To evaluate the utility of erythrocyte size-frequency distribution analysis.
- To compare this method with routine calculations for Mean Corpuscular Volume (MCV).
Main Methods:
- Coulter Counter was used to generate erythrocyte size-frequency distribution curves.
- Analysis was performed on 73 normal subjects and patients.
Main Results:
- Size-frequency distribution identified multiple erythrocyte populations in patients with iron deficiency, folate deficiency, and vitamin B12 deficiency.
- MCV calculated from distribution curves differed from routine MCV in cases with dual populations.
- Anisocytosis was frequently observed in hospitalized patients.
Conclusions:
- Erythrocyte size-frequency distribution provides a more detailed analysis than routine MCV.
- This method can identify and quantify erythrocyte subpopulations, aiding in diagnosis and monitoring treatment.
- Anisocytosis is a significant finding in hospitalized patient populations.