DIFFERENCES IN PLASMA-CONCENTRATIONS OF THE D-THREO AND L-THREO METHYLPHENIDATE ENANTIOMERS IN RESPONDING AND NON-RESPONDING CHILDREN WITH ATTENTION-DEFICIT HYPERACTIVITY DISORDER
Lm. Jonkman et al., DIFFERENCES IN PLASMA-CONCENTRATIONS OF THE D-THREO AND L-THREO METHYLPHENIDATE ENANTIOMERS IN RESPONDING AND NON-RESPONDING CHILDREN WITH ATTENTION-DEFICIT HYPERACTIVITY DISORDER, Psychiatry research, 78(1-2), 1998, pp. 115-118
Children with attention-deficit hyperactivity disorder who are categor
ized as responders or non-responders to methylphenidate (MPH) on the b
asis of their electrophysiological P3 response in a selective attentio
n task differ in metabolic patterns of the D-and L-threo MPH enantiome
rs. Non-responders showed significantly higher plasma concentrations o
f both D-and L-threo MPH enantiomers. (C) 1998 Elsevier Science Irelan
d Ltd.