BACKGROUND Intellectual disability affects approximately 1 to 3% of the general population. The etiology is still poorly understood and it is estimated that one-half of the cases are due to genetic factors. Cryptic subtelomeric aberrations have been found in roughly 5 to 7% of all cases. METHODS We performed a subtelomeric FISH analysis on 76 unrelated children with normal standard karyotype ...

We contrasted parents who had a child with a developmental disability, a serious mental health problem, and a normative comparison group with respect to parental attainment and well-being at mid-life. Data are from the Wisconsin Longitudinal Study, collected when the respondents were 18, 36, and 53 or 54, on average. Although similar at age 18, group patterns of attainment and well-being diverg...