Vitamin D deficiency has been previously reported in patients with autism spectrum disorder (ASD). However, the data on the relationship between vitamin D deficiency and the severity of ASD are limited. In collaboration with Egyptian researchers, Geir Bjørklund (2015) performed a case-controlled cross-sectional analysis on 122 children with ASD, to assess their vitamin D status […]
ADHD, Autism, and Phenylketonuria
Researchers at Assiut University have in collaboration with Geir Bjørklund evaluated the neuropsychological status in 78 children with early and continuously treated phenylketonuria (PKU) in Assiut, Upper Egypt. The article was on 10 January 2015 published online first in Acta Neurologica Belgica. The first author of the study, Khaled Saad, is Associate Professor of Pediatrics at Assiut University, Assiut, Egypt. Bjørklund is founder and president […]
Serum Zinc and Copper Levels in Autistic Children
In collaboration with Chinese researchers, Geir Bjørklund investigated the serum levels of zinc (Zn) and copper (Cu) in 60 Chinese children with autism (48 boys, 12 girls) and a control group of 60 healthy sex-matched and age-matched individuals. The researchers also evaluated the severity of autism using the Childhood Autism Rating Scale (CARS) score. The mean […]