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African neutropaenia in Zimbabwe
J Adewuyi1, L B Sigola, E Keogh
1Department of Haematology, University of Zimbabwe.
The Central African Journal of Medicine
|May 1, 1994
Summary
Black and White Zimbabwean men exhibited differences in leucocyte counts. Black men had significantly lower neutrophil counts, suggesting a genetically determined condition termed "African neutropaenia".
Area of Science:
- Hematology
- Human Genetics
- Immunology
Background:
- Leukocyte counts can vary between different ethnic groups.
- Environmental factors may influence hematological parameters.
Purpose of the Study:
- To compare total and differential leukocyte counts between Black and White Zimbabwean men.
- To investigate potential ethnic differences in leukocyte distribution.
Main Methods:
- Collection of blood samples from Black and White Zimbabwean men residing in the same geographical area.
- Analysis of total leukocyte counts and differential leukocyte counts (including neutrophils).
Main Results:
- White Zimbabweans showed significantly higher total leukocyte counts compared to Black Zimbabweans.
- The difference in total leukocyte counts was attributed to significantly lower neutrophil counts in Black Zimbabweans.
Conclusions:
- Evidence suggests the existence of a genetically determined condition, termed "African neutropenia", in Zimbabwe.
- This finding highlights ethnic variations in leukocyte profiles.