The relationship between consanguineous marriage and death in fetus and infants

Background: given the high prevalence of consanguineous marriages in rural and urban areas of iran, the aim of this study was to identify its role in increasing fetal and infant deaths. materials ans methods: this was a cross-sectional study in which 494 mothers with more than one exceptional child (mentally retarded and physically-dynamically disabled) or with normal children were selected based on multi-stage random sampling method. data was gathered using the features of parents with more than one exceptional child questionnaire. the validity and reliability of this questionnaire was acceptable. hierarchical log-linear method was used for statistic-al analysis. results: consanguineous marriage significantly increased the number of births of exceptional children. moreover, there was a significant relation between the history of fetal/infant death and belonging to the group. there was a significant relation be-tween consanguineous marriage and the history of fetal/infant death which means consanguineous marriage increased the prevalence of fetal/infant death in parents with exceptional children rather than in parents with normal children. conclusions: the rate of fet-al/infant death in exceptional births of consanguineous marriages was higher than that of non-consanguineous marriages.