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Updated: May 28, 2025
FISH for Pre-implantation Genetic Diagnosis
Published on: February 23, 2011
Comprehensive Neonatal Screening for Genetic Disorders in Tribal Populations of Central India
Rakesh K Jha1, Meghali Kaple1, Ranjit S Ambad1
1Department of Biochemistry, Jawaharlal Nehru Medical College, Datta Meghe, Institute of Higher Education and Research (DU), Wardha, Maharashtra, India.
Insights
Neonatal screening in central India revealed high rates of sickle cell disease (SCD), thalassemia, and G6PD deficiency among tribal newborns. Early detection through comprehensive programs is vital for managing these genetic disorders.
Area of Science:
- Medical Genetics
- Public Health
- Neonatal Screening
Background:
- Genetic disorders like sickle cell disease (SCD), thalassemia, and glucose-6-phosphate dehydrogenase (G6PD) deficiency are prevalent in central India's tribal populations.
- Early diagnosis and management are critical for mitigating the health impact of these conditions.
Purpose of the Study:
- To determine the prevalence of SCD, thalassemia, and G6PD deficiency in newborns from tribal areas of central India.
- To evaluate the effectiveness of comprehensive neonatal screening programs for these genetic disorders.
Main Methods:
- Screened 382 newborns for SCD and thalassemia using high-performance liquid chromatography (HPLC).
- Assessed G6PD deficiency using a colorimetric assay.
- Collected demographic data and performed statistical analyses.
Main Results:
- Identified 7.3% prevalence of SCD, 9.1% of thalassemia, and 8.9% of G6PD deficiency.
- Found a significant correlation between maternal education levels and the occurrence of these genetic disorders.
Conclusions:
- Comprehensive neonatal screening programs are essential for early detection and improved management of genetic disorders in tribal newborns.
- Highlights the need for targeted public health interventions in vulnerable populations.
Background:
: Genetic disorders, including sickle cell disease (SCD), thalassemia, and glucose-6-phosphate dehydrogenase (G6PD) deficiency, pose significant health challenges in central India, especially among tribal populations. Comprehensive neonatal screening is crucial for early diagnosis and management.
Aim And Objective:
This study aims to evaluate the prevalence of SCD, thalassemia, and G6PD deficiency in newborns from tribal regions of central India and assess the impact of comprehensive neonatal screening programs.
Materials And Methods:
A total of 382 newborns were screened for SCD and thalassemia using high-performance liquid chromatography (HPLC) and for G6PD deficiency using a colorimetric assay. Demographic data were collected, and statistical analyses were performed.
Results:
The screening identified 28 cases of Sickle cell disease (SCD) (7.3%), 35 cases of thalassemia (9.1%), and 34 cases of G6PD deficiency (8.9%). The study found a significant relationship between maternal education and the prevalence of genetic disorders.
Conclusion:
The findings highlight the importance of implementing comprehensive neonatal screening programs in tribal populations to improve early detection and management of genetic disorders.
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