ABO and Rh Blood Type Relationship in Parents with more than One Disabled Child.

ABO and Rh Blood Type Relationship in Parents with more than One Disabled Child. BACKGROUND: Parental blood variables are one of the most important medical-biological causes of intellectual and physical-movement disabilities. The purpose of this study was to identify the relationship between parents’ blood variables (ABO and Rh blood type) and their relationship with frequency of intellectual and physical-movement disabilities in Isfahan province. MATERIALS AND METHODS: This was a descriptive-analytical study and 494 samples were selected from mothers with more than one disabled child and mothers with normal child using simple and multistage random methods. The data collection was done through questionnaire. Based on Kuder-Richardson Formula 20 (KR-20), the reliability of questionnaire was 0.88. The statistical model in this study was a hierarchical log-linear method. RESULTS: There was a significant … Continue reading ABO and Rh Blood Type Relationship in Parents with more than One Disabled Child.