Effects of Methylphenidate on Decision Making in ADHD
Author Information
Author(s): DeVito Elise E., Blackwell Andrew D., Kent Lindsey, Ersche Karen D., Clark Luke, Salmond Claire H., Dezsery Anna Maria, Sahakian Barbara J.
Primary Institution: University of Cambridge
Hypothesis
How does methylphenidate affect decision making in children with ADHD?
Conclusion
Methylphenidate reduced risk-prone betting behavior in children with ADHD.
Supporting Evidence
- Methylphenidate improved decision-making by reducing impulsive betting.
- ADHD participants made more poor decisions compared to healthy controls.
- Behavioral symptoms correlated with decision-making quality in ADHD.
Takeaway
This study looked at how a medicine called methylphenidate helps kids with ADHD make better decisions when betting. It found that the medicine made them bet more carefully.
Methodology
Twenty-one boys with ADHD participated in a double-blind, placebo-controlled trial using the Cambridge Gamble Task.
Potential Biases
Potential bias in self-reported measures and the small sample size.
Limitations
The study was limited to male participants aged 7-13 and may not generalize to females or older children.
Participant Demographics
Participants were 21 boys aged 7-13 diagnosed with ADHD.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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