Participant and methodological characteristics of identified studies.

Note. ADHD, Attention deficit hyperactivity disorder; CFQ, Cognitive Failures Questionnaire; DBD, Disruptive Behaviors Disorders Rating Scale, ELBW, extremely low birth weight; LD, learning disorder; NR, not reported; RCT, randomised controlled trial; SEB, social and emotional behavioural difficulties; VLBW, very low birth weight; WM, working memory+ not included in analyses because authors did not report inattention ratings due to missing data* not included in the analysis of delayed effects of training because scores required for the analysis were not reported in the paper and at the time of submission authors had not provided informationa described by authors as a standard neuropsychological testb some users prescribed stimulant medicationc participants assessed for LD and 1 met criteriad families informed pre-training there were two versions of the program reflecting different levels of difficultye trial is a RCT at post-training testing, and at long-term follow-up is a stepped wedge designParticipant and methodological characteristics of identified studies.