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Continuous decrease of consanguineous marriages among Arabs in Israel
Wasef Na'amnih1, Orly Romano-Zelekha, Ahmed Kabaha
1Israel Center for Disease Control, Ministry of Health, Tel Hashomer, 52621, Israel.
Summary
Consanguineous marriage rates in Israeli Arabs are declining but remain high. This trend highlights the need for genetic risk education and accessible preconception counseling for couples.
Area of Science:
- Population Health
- Human Genetics
- Sociology
Background:
- Consanguineous marriage, defined as unions between related individuals, is a significant factor influencing genetic disease prevalence in various populations.
- Understanding trends in consanguineous marriage is crucial for public health initiatives aimed at reducing the incidence of genetic disorders.
- The Israeli Arab population exhibits unique demographic and cultural factors that may influence marriage patterns and consanguinity rates.
Purpose of the Study:
- To analyze the recent trends in consanguineous marriage rates within the Israeli Arab population.
- To identify key demographic and social factors associated with the observed shifts in consanguineous marriage practices.
- To inform public health strategies regarding genetic counseling and risk communication in this community.
Main Methods:
- A cross-sectional study was conducted between November 2009 and January 2010.
- Data were collected using questionnaires administered to parents during routine visits at Family Health Centers.
- Information from 6,437 couples was analyzed to determine marriage trends and associated factors.
Main Results:
- A significant decreasing trend in consanguineous marriages was observed, from 35.8% before 2000 to 24.0% in 2005-2009 (P < 0.001).
- First cousin marriages were the most prevalent form of consanguinity across all studied periods.
- Factors associated with consanguineous unions included parental consanguinity, high local consanguinity rates, and younger maternal age at marriage.
Conclusions:
- While declining, consanguineous marriage rates remain elevated among Israeli Arabs, necessitating continued public health attention.
- The cultural acceptability of consanguinity underscores the importance of proactive genetic risk communication.
- Enhanced accessibility and promotion of premarital and preconception counseling services are recommended to mitigate potential genetic risks to offspring.
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