TY - JOUR T1 - Effect of early educational intervention on younger siblings: The infant health and development program AU - McCormick MC, Buka S, Brooks-Gunn J, Salganik M, Mao W Y1 - 2012/10/01 N1 - 10.1001/archpediatrics.2012.547 JO - Archives of Pediatrics & Adolescent Medicine SP - 891 EP - 896 VL - 166 IS - 10 N2 - Object  To assess whether younger siblings of participants in an early (preschool) educational program would benefit in terms of developmental and educational outcomes.Design  Assessment of a cohort of siblings of intervention participants at a mean age of 13.5 years.Setting  The Infant Health and Development Program (IHDP), an 8-site randomized trial of 3 years of early education for premature low-birth-weight infants who were followed up through 18 years of age.Participants  Siblings born within 5 years of the IHDP study participants.Main Exposure  A sibling born no more than 5 years earlier who participated in the IHDP.Main Outcome Measures  Observed IQ; youth report of behavioral problems, their expectations of future success, and their relationship with their parents; and the caregiver's report on the youth's school progress and their expectations of the youth's educational attainment.Results  Of 878 IHDP participants who were followed up, 466 (53.1%) had an eligible younger sibling, and 229 of those siblings (49.1%) agreed to participate. No differences were seen between the siblings of those who did and did not receive the IHDP intervention on any of the outcome measures. Adjusting for maternal race/ethnicity, age, and educational attainment at the birth of the study participant; study site; sex of the sibling; and losses to the cohort did not alter the results.Conclusion  Participation in an early educational program confers no apparent benefit on younger siblings in their early adolescent years. SN - 1072-4710 M3 - doi: 10.1001/archpediatrics.2012.547 UR - http://dx.doi.org/10.1001/archpediatrics.2012.547 ER -