A new study in Pediatrics links low birth weight (less than 5.5 pounds) and preterm birth to an increased risk for autism in infants by about twofold, and more so in girls than in boys. From an overview at CBS.com:
When the 565 boys and girls with autism were looked at separately, the boys had less than a twofold increased risk of autism if they were born at low birth weight, but the low-birth-weight girls had a threefold or higher risk, found [Diana] Schendel [PhD, lead health scientist at the National Center on Birth Defects and Developmental Disabilities at the CDC] …read more