Meta-Analyses
| Developmental Medicine and Child Neurology |
Ottenbacher & Cooper |
Drug treatment of hyperactivity in children |
1983 |
Stimulant medication on achievement |
61 |
1,972 |
12 |
0.47 |
| Journal of Learning Disabilities |
Kavale |
The efficacy of stimulant drug treatment for hyperactivity: a meta-analysis |
1982 |
Stimulant drug treatment for hyperactivity |
135 |
5,300 |
271 |
0.49 |
| Journal of General Psychology |
Thurber & Walker |
Medication and hyperactivity: a meta-analysis |
1983 |
Stimulant medication on achievement |
20 |
1,219 |
20 |
0.23 |
| Dissertation |
Fowler |
The effect of ADHD on academic achievement: A meta-analytic review |
2015 |
ADHD vs. non ADHD |
31 |
8,246 |
58 |
-0.90 |
| Behavioral Disorders |
Kavale & Nye |
The effectiveness of drug treatment for severe behavior disorders: A meta-analysis |
1984 |
Drug treatment |
70 |
NA |
64 |
0.63 |
| Dissertation |
Crenshaw |
Attention deficit hyperactivity disorder and eh efficacy of stimulant medication: a meta-analysis |
1997 |
Drugs treatment (ADHD) on cognitive outcomes |
36 |
23,680 |
36 |
0.29 |
| Review of Educational Research |
Purdie, Hattie, & Carroll |
A review of the research on interventions for attention deficit hyperactivity disorder: What works best? |
2002 |
Drugs treatment (ADHD) on cognitive outcomes |
38 |
2,188 |
266 |
0.28 |
| Dissertation |
Snead |
A meta-analysis of attention deficit/hyperactivity disorder interventions: an empirical road to pragmatic solutions |
2005 |
Interventions to reduce effects of ADHD |
8 |
959 |
8 |
0.30 |
| Clinical Psychology Review |
Van Der Oord, Prins, Oosterlaan, & Emmelkamp |
Efficacy of methylphenidate, psychosocial treatments and their combination in school-aged children with ADHD: a meta-analysis. |
2008 |
ADHD drugs on achievement |
7 |
NA |
7 |
0.19 |
| European Child and Adolescent Psychiatry |
Kortekaas-Rijlaarsdam, Luman, Sonuga-Barke, & Oosterlaan |
Does methylphenidate improve academic performance? A systematic review and meta-analysis. European Child and Adolescent Psychiatry |
2019 |
Methylphenidate on ADHD |
34 |
1,774 |
34 |
0.09 |
| TOTAL/AVERAGE |
440 |
45,338 |
776 |
0.21 |