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[Abnormal hemoglobins in a Negroid population in Peru]
O E Ruiz Franco1, M E Villacorta Wettstein, R E Zaga Catacora
1Hospital Nacional General Dos de Mayo, Parque de la Medicina, Lima-Perú.
Sangre
|August 1, 1990
Summary
This study screened 100 black individuals in Peru for abnormal hemoglobin. Eight carriers of abnormal hemoglobin (5 with A/S, 3 with A/C) were identified, confirming previous findings.
Area of Science:
- Hematology
- Genetics
- Population Health
Background:
- Hemoglobinopathies are common genetic disorders.
- Peru has diverse ethnic populations with varying genetic predispositions.
- Understanding hemoglobin variants in specific populations is crucial for public health.
Purpose of the Study:
- To investigate the prevalence of abnormal hemoglobin in a black population from Chincha province, Peru.
- To identify specific hemoglobin variants, such as hemoglobin S and C.
- To compare findings with existing data on hemoglobinopathies in the region.
Main Methods:
- Analysis of 100 blood samples using hemoglobin electrophoresis.
- Confirmation of abnormal hemoglobin types using deoxyhemoglobin solubility tests.
- Differential solubility tests with urea for further characterization.
Main Results:
- No general hematological abnormalities were observed in the study cohort.
- Eight carriers of abnormal hemoglobin were detected.
- Hemoglobin A/S pattern was found in 5 individuals, and A/C pattern in 3 individuals.
- Solubility tests confirmed the presence of abnormal hemoglobin variants.
Conclusions:
- The study identified a carrier rate of abnormal hemoglobin in the black population of Chincha province, Peru.
- Findings align with general trends observed in previous studies on hemoglobin variants.
- Further research is warranted to understand the broader implications of these findings for public health in Peru.