1. Methylphenidate and Memory and Attention Adaptation Training for Persistent Cognitive Symptoms after Traumatic Brain Injury: A Randomized, Placebo-Controlled Trial.
- Author
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McDonald BC, Flashman LA, Arciniegas DB, Ferguson RJ, Xing L, Harezlak J, Sprehn GC, Hammond FM, Maerlender AC, Kruck CL, Gillock KL, Frey K, Wall RN, Saykin AJ, and McAllister TW
- Subjects
- Adult, Attention drug effects, Brain Injuries, Traumatic complications, Brain Injuries, Traumatic psychology, Cognition Disorders etiology, Combined Modality Therapy, Double-Blind Method, Executive Function drug effects, Female, Humans, Linear Models, Male, Memory drug effects, Neuropsychological Tests, Treatment Outcome, Brain Injuries, Traumatic therapy, Central Nervous System Stimulants therapeutic use, Cognition Disorders therapy, Cognitive Behavioral Therapy, Methylphenidate therapeutic use
- Abstract
The purpose of this multicenter, prospective, randomized, placebo-controlled study was to evaluate and compare the efficacy of two cognitive rehabilitation interventions (Memory and Attention Adaptation Training (MAAT) and Attention Builders Training (ABT)), with and without pharmacological enhancement (ie, with methylphenidate (MPH) or placebo), for treating persistent cognitive problems after traumatic brain injury (TBI). Adults with a history of TBI at least 4 months before study enrollment with either objective cognitive deficits or subjective cognitive complaints were randomized to receive MPH or placebo and MAAT or ABT, yielding four treatment combinations: MAAT/MPH (N=17), ABT/MPH (N=19), MAAT/placebo (N=17), and ABT/placebo (N=18). Assessments were conducted pre-treatment (baseline) and after 6 weeks of treatment (post treatment). Outcome measures included scores on neuropsychological measures and subjective rating scales. Statistical analyses used linear regression models to predict post-treatment scores for each outcome variable by treatment type, adjusting for relevant covariates. Statistically significant (P<0.05) treatment-related improvements in cognitive functioning were found for word-list learning (MAAT/placebo>ABT/placebo), nonverbal learning (MAAT/MPH>MAAT/placebo and MAAT/MPH>ABT/MPH), and auditory working memory and divided attention (MAAT/MPH>ABT/MPH). These results suggest that combined treatment with metacognitive rehabilitation (MAAT) and pharmacotherapy (MPH) can improve aspects of attention, episodic and working memory, and executive functioning after TBI.
- Published
- 2017
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