scholarly journals Assessing risk of bias in randomized controlled trials of methylphenidate for children and adolescents with attention deficit hyperactivity disorder (ADHD)

2017 ◽  
Vol 27 (1) ◽  
pp. e1586 ◽  
Author(s):  
Raíssa Rodrigues-Tartari ◽  
Walter Swardfager ◽  
Giovanni A. Salum ◽  
Luís A. Rohde ◽  
Hugo Cogo-Moreira
2021 ◽  
pp. 108705472110179
Author(s):  
Britta Seiffer ◽  
Martin Hautzinger ◽  
Rolf Ulrich ◽  
Sebastian Wolf

Background: This systematic review and meta-analysis assesses the efficacy of regular, moderate to vigorous physical activity (MVPA) for attention deficit hyperactivity disorder (ADHD) in children and adolescents in randomized controlled trials (RCTs). Methods: RCTs including children and adolescents with clinically diagnosed ADHD, implementing regular MVPA, and assessing ADHD core-symptoms on a valid rating scale post-intervention (primary outcome) were included. Outcomes were pooled through random-effects meta-analysis. Prospero registration: CRD42019142166. Results: MVPA had a small effect on total ADHD core symptoms ( n = 11; g = −0.33; 95% CI [−0.63; −0.02]; p = .037). Conclusions: MVPA could serve as an alternative treatment for ADHD. New RCTs are necessary to increase the understanding of the effect regarding frequency, intensity, type of MVPA interventions, and differential effects on age groups.


Author(s):  
Erica Kass ◽  
Jonathan E. Posner ◽  
Laurence L. Greenhill

More than 225 placebo-controlled type 1 investigations demonstrate that psychostimulants are highly effective in reducing core symptoms of attention-deficit/hyperactivity disorder (ADHD) in children and adults. In contrast, there are limited type I studies demonstrating that psychopharmacological management with U.S. Food & Drug Administration-approved agents for ADHD (stimulants and nonstimulants), atypical antipsychotics, and mood stabilizers decrease the defiant and aggressive behavior characteristic of disruptive behavior disorders. Stimulant treatment evidence has been supplemented by two large multisite randomized controlled trials. Randomized controlled trials from the past 15 years continue to report several key adverse events associated with stimulants but have not supported rarer and more serious problems. Although psychostimulants have been shown to retain their efficacy for as long as 14 months, their long-term academic and social benefits are not as robust. Nonstimulant agents for which there is more limited evidence of efficacy include atomoxetine, alpha-agonists, modafinil, and bupropion.


Nutrients ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3394
Author(s):  
Jeanette M. Johnstone ◽  
Andrew Hughes ◽  
Joshua Z. Goldenberg ◽  
Amy R. Romijn ◽  
Julia J. Rucklidge

This systematic review and meta-analysis focused on randomized controlled trials (RCT) of multinutrients consisting of at least four vitamins and/or minerals as interventions for participants with psychiatric symptoms. A systematic search identified 16 RCTs that fit the inclusion criteria (n = 1719 participants) in six psychiatric categories: depression, post-disaster stress, antisocial behavior, behavioral deficits in dementia, attention-deficit/hyperactivity disorder, and autism. Grading of Recommendations, Assessment, Development and Evaluations (GRADE) was used to rate the evidence base. Significant clinical benefit was assessed using minimal clinically important differences (MIDs). Due to heterogeneity in participants, multinutrient formulas, outcome measures, and absence of complete data, only the Attention-Deficit/Hyperactivity Disorder (ADHD) category was eligible for meta-analyses. In ADHD populations, statistically and clinically significant improvements were found in global functioning, Mean Difference (MD) −3.3, p = 0.001, MID −3.26; Standardized Mean Difference (SMD) −0.49 p = 0.001 MD −0.5), clinician ratings of global improvement (MD −0.58, p = 0.001, MID −0.5) and ADHD improvement (MD −0.54, p = 0.002, MID −0.5), and clinician (but not observer) measures of ADHD inattentive symptoms (MD −1.53, p = 0.05, MID −0.5). Narrative synthesis also revealed a pattern of benefit for global measures of improvement, for example: in autism, and in participants with behavioral deficits in dementia. Post-natural disaster anxiety and the number of violent incidents in prison populations also improved. Broad-spectrum formulas (vitamins + minerals) demonstrated more robust effects than formulas with fewer ingredients. This review highlights the need for robust methodology-RCTs that report full data, including means and standard deviations for all outcomes-in order to further elucidate the effects of multinutrients for psychiatric symptoms.


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