Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-12-16
pubmed:abstractText
This study was designed to explore the placebo-controlled effects of risperidone on cognitive-motor processes, dyskinetic movements, and behavior in children receiving maintenance risperidone therapy. Sixteen children aged 4-14 years with disruptive behavior were randomly assigned to drug order in a crossover study of risperidone and placebo for 2 weeks each. Dependent measures included tests of sustained attention, memory, visual matching, tremor, seat activity, abnormal movements, and parent behavior ratings. Results were compared by repeated measures ANOVA. Fourteen boys and 2 girls with disruptive behavior and IQ</=84 all completed the protocol. Risperidone was superior to placebo on response time (p=0.01, eta(P)(2)=0.43) and seat movement (p<0.05, eta(P)(2)=0.29) on a short-term memory task, and on a measure of static tremor (p=0.05, eta(P)(2)=0.28). There was not a significant difference between treatment conditions on the Abnormal Involuntary Movement scale. Risperidone was superior to placebo on three subscales of the Nisonger Child Behavior Rating Form [Overly Sensitive (p<0.01, eta(P)(2)=0.44), Conduct Problem (p=0.02, eta(P)(2)=0.36), Hyperactivity (p=0.03, eta(P)(2)=0.32)] and on the Hyperactivity/Noncompliance subscale of the Aberrant Behavior Checklist (p=0.01, eta(P)(2)=0.41). Significant increases in heart rate (p=0.05, eta(P)(2)=0.27) and weight (p=0.02, eta(P)(2)=0.36) occurred in the risperidone condition. The findings suggest a beneficial effect of risperidone after several months of treatment on efficiency of responding, activity level, static tremor, and aspects of behavior.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1873-3379
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
386-96
pubmed:meshHeading
pubmed:articleTitle
Effects of risperidone on cognitive-motor performance and motor movements in chronically medicated children.
pubmed:affiliation
The Ohio State University, USA.
pubmed:publicationType
Journal Article, Randomized Controlled Trial