+Corresponding Author: Department of Biochemistry and Medical Genetics, School of Medicine, Tabriz University of Medical sciences., [email protected]. Tel: 0411-5570671. Fax: 0411-5570671. Email: [email protected]
How to Cite:Rahmani S. The Frequency of Consanguineous Marriages and Their Effects on Offsprings in Tabriz City. Shiraz E-Med J. 2010;11(1):20379. doi:
Abstract
Background:
Too much diversity and an ever increasing number of genetic disorders appear as a big challenge in the coming future. One of the main sources of genetic disorders is the consanguineous marriages which are, unfortunately, very common in our society.
Objectives:
In order to prepare ourselves to accept the challenges regarding congenital mal-formations due to consanguineous marriages, the first step is to get complete information of their prevalence and their risk factors.
Methods:
The study was made during 2003-2007 in the city of Tabriz, Iran. We selected 6000 families and data was obtained via a questionnaire comprised of information including marital ages, number of pregnancies, type of delivery, ratio of consanguineous and non consan-guineous marriages, jobs of parents, and effects on child malformations
Results:
Consanguineous marriages of all types were related with increased congenital mal-formations (with ratio 43/1000 for consanguineous marriages and for non consanguineous marriages 28/1000). Mother age less than 18 and more than 35 particularly was accompa-nied with increased malformations while education of mother came out to be inversely related to congenital malformation
Conclusion:
Increased stillbirths, consanguineous marriage and malformations, especially of musculoskeletal system, require new planning on a national level to control and inform peo-ple of the consequences of consanguineous marriages.
Fardyazar Z, Vazifehkhah S. Prenatal Screening for Chromosomal Abnormalities in Tabriz, North-West of Iran. Zahedan J Res Med Sci. 2013;15(9):e92871. doi:
Neshan A, Tabatabaei SM, Mohammadi M, Narooie-Nejad M, Behmanesh Pour F. The Prevalence and Patterns of Consanguineous Marriages and Associated Factors in Southeast of Iran. Gene Cell Tissue. 2024;11(3):e147204. doi: https://doi.org/10.5812/gct-147204
Riyahifar S, Ali Akbari Khoei R, Mirnia K. Contribution Factors on Congenital Malformations in Neonates in Iran. Inn J Pediatr. 2021;31(5):e105984. doi: https://doi.org/10.5812/ijp.105984