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Significance of childhood conduct problems to later development of conduct disorder among children with ADHD: a prospective follow-up study

Mannuzza, Salvatore; Klein, Rachel G; Abikoff, Howard; Moulton, John L 3rd
This study investigates whether low to moderate levels of childhood oppositional defiant disorder (ODD) and conduct disorder (CD) behaviors contribute to the development of clinically diagnosed CD in adolescence, in children with attention deficit hyperactivity disorder (ADHD). Participants were 207 White boys (ages 6-12) with ADHD free of conduct disorder diagnoses. Parent and teacher ratings were obtained. Participants were assessed at mean age 18 by clinicians blind to childhood status. A non-ADHD group (recruited in adolescence) was also studied. ODD behavior ratings did not predict CD in adolescence, whereas CD behavior ratings did. No single ODD or CD behavior predicted adolescent outcome. ADHD probands with very low ratings (Not at all, Just a little) by parents and teachers on all CD behaviors were still at significantly increased risk for CD in adolescence, compared to non-ADHD controls. The same relationships were found between childhood ODD and CD behaviors, and antisocial personality disorder in adulthood (mean age, 25). We conclude that childhood ADHD is a developmental precursor of later antisocial disorder, even in the absence of comorbid ODD or CD in childhood. However, low levels of CD-type problems are not innocuous, because they predict later CD among children with ADHD without comorbid CD
PMID: 15500034
ISSN: 0091-0627
CID: 47813

AACAP 2001 Research Forum: Challenges and Recommendations Regarding Recruitment and Retention of Participants in Research Investigations

Hinshaw, Stephen P; Hoagwood, Kimberly; Jensen, Peter S; Kratochvil, Christopher; Bickman, Leonard; Clarke, Greg; Abikoff, Howard B; Atkins, Marc; Vitiello, Benedetto
OBJECTIVE: : Clinical research depends on the participation of representative samples. At the 2001 Annual Meeting of the American Academy of Child and Adolescent Psychiatry, the Workgroup on Research conducted a research forum with the purpose of improving recruitment and retention of children and adolescents in research protocols. METHOD: : An interdisciplinary group of participants focused on (1) consumers and families, (2) communities, (3) professionals and health care delivery systems, (4) regulatory bodies, and (5) alternative research designs. Obstacles and challenges were identified and solutions were discussed. RESULTS: : Key recommendations include the following: Investigators must become involved with community stakeholders and more explicitly communicate with families about research procedures, risks, and benefits; budgets should include explicit items for case management and referrals to families who do not meet entry criteria; the culture of clinical settings must incorporate research conducted by clinicians; regulatory bodies must streamline and coordinate protocols and procedures; designs emphasizing flexible treatment strategies and adaptive treatments should be encouraged; and health care systems should consider changing incentives for research participation, including the radical notion that reimbursement be made in terms of improvement rather than service units. CONCLUSIONS: : An integrated approach is recommended, requiring direct involvement of investigators in communities where research is to be conducted
PMID: 15266200
ISSN: 0890-8567
CID: 43631

Children with ADHD treated with long-term methylphenidate and multimodal psychosocial treatment: impact on parental practices

Hechtman, Lily; Abikoff, Howard; Klein, Rachel G; Greenfield, Brian; Etcovitch, Joy; Cousins, Lorne; Fleiss, Karen; Weiss, Margaret; Pollack, Simcha
OBJECTIVE: To test the hypothesis that multimodal psychosocial intervention, which includes parent training, combined with methylphenidate significantly enhances the behavior of parents of children with attention-deficit/hyperactivity disorder (ADHD), compared with methylphenidate alone and compared with methylphenidate and nonspecific psychosocial treatment (attention control). METHOD: One hundred three children with ADHD (ages 7-9), free of conduct and learning disorders, who responded to short-term methylphenidate therapy were randomized for 2 years to receive either (1) methylphenidate treatment alone; (2) methylphenidate plus psychosocial treatment that included parent training and counseling, social skills training, academic assistance, and psychotherapy; or (3) methylphenidate plus attention control treatment. Parents rated their knowledge of parenting principles and negative and positive parenting behavior. Children rated their parents' behavior. RESULTS: Psychosocial treatment led to significantly better knowledge of parenting principles but did not enhance parenting practices, as rated by parents and children. Significant improvement in mothers' negative parenting occurred across all treatments and was maintained. CONCLUSIONS: In nonconduct-disordered, stimulant-treated children with ADHD, parent training does not improve self-rated parental behavior. The benefits of brief stimulant treatment for negative parental behavior are sustained with extended treatment
PMID: 15213584
ISSN: 0890-8567
CID: 43632

Social functioning in children with ADHD treated with long-term methylphenidate and multimodal psychosocial treatment

Abikoff, Howard; Hechtman, Lily; Klein, Rachel G; Gallagher, Richard; Fleiss, Karen; Etcovitch, Joy; Cousins, Lorne; Greenfield, Brian; Martin, Diane; Pollack, Simcha
OBJECTIVE: To test that methylphenidate combined with intensive multimodal psychosocial intervention, which includes social skills training, significantly enhances social functioning in children with attention-deficit/hyperactivity disorder (ADHD) compared with methylphenidate alone and methylphenidate plus nonspecific psychosocial treatment (attention control). METHOD: One hundred three children with ADHD (ages 7-9), free of conduct and learning disorders, who responded to short-term methylphenidate were randomized for 2 years to receive (1) methylphenidate alone, (2) methylphenidate plus multimodal psychosocial treatment that included social skills training, or (3) methylphenidate plus attention control treatment. Assessments included parent, child, and teacher ratings of social function and direct school observations in gym. RESULTS: No advantage was found on any measure of social functioning for the combination treatment over methylphenidate alone or methylphenidate plus attention control. Significant improvement occurred across all treatments and continued over 2 years. CONCLUSIONS: In young children with ADHD, there is no support for clinic-based social skills training as part of a long-term psychosocial intervention to improve social behavior. Significant benefits from methylphenidate were stable over 2 years
PMID: 15213583
ISSN: 0890-8567
CID: 43633

Academic achievement and emotional status of children with ADHD treated with long-term methylphenidate and multimodal psychosocial treatment

Hechtman, Lily; Abikoff, Howard; Klein, Rachel G; Weiss, Gabrielle; Respitz, Chara; Kouri, Joan; Blum, Carol; Greenfield, Brian; Etcovitch, Joy; Fleiss, Karen; Pollack, Simcha
OBJECTIVE: To test the hypothesis that intensive multimodal psychosocial intervention (that includes academic assistance and psychotherapy) combined with methylphenidate significantly enhances the academic performance and emotional status of children with attention-deficit/hyperactivity disorder (ADHD) compared with methylphenidate alone and with methylphenidate combined with nonspecific psychosocial treatment (attention control). METHOD: One hundred three children with ADHD (ages 7-9), free of conduct and learning disorders, who responded to short-term methylphenidate were randomized for 2 years to receive one of three treatments: (1) methylphenidate alone, (2) methylphenidate plus psychosocial treatment that included academic remediation, organizational skills training, and psychotherapy as well as parent training and counseling and social skills training, or (3) methylphenidate plus attention control treatment. Children's function was assessed through academic testing, parent ratings of homework problems, and self-ratings of depression and self-esteem. RESULTS: No advantage was found on any measure of academic performance or emotional status for the combination treatment over methylphenidate alone and over methylphenidate plus attention control. Significant improvement occurred across all treatments and was maintained over 2 years. CONCLUSIONS: In stimulant-responsive young children with ADHD without learning and conduct disorders, there is no support for academic assistance and psychotherapy to enhance academic achievement or emotional adjustment. Significant short-term improvements were maintained over 2 years
PMID: 15213582
ISSN: 0890-8567
CID: 43634

Symptomatic improvement in children with ADHD treated with long-term methylphenidate and multimodal psychosocial treatment

Abikoff, Howard; Hechtman, Lily; Klein, Rachel G; Weiss, Gabrielle; Fleiss, Karen; Etcovitch, Joy; Cousins, Lorne; Greenfield, Brian; Martin, Diane; Pollack, Simcha
OBJECTIVE: To test the hypotheses that in children with attention-deficit/hyperactivity disorder (ADHD) (1) symptoms of ADHD, oppositional defiant disorder, and overall functioning are significantly improved by methylphenidate combined with intensive multimodal psychosocial treatment compared with methylphenidate alone and with methylphenidate plus attention control and (2) more children receiving combined treatment can be taken off methylphenidate. METHOD: One hundred three children with ADHD (ages 7-9), free of conduct and learning disorders, who responded to short-term methylphenidate were randomized for 2 years to (1) methylphenidate alone; (2) methylphenidate plus psychosocial treatment that included parent training and counseling, social skills training, psychotherapy, and academic assistance, or (3) methylphenidate plus attention psychosocial control treatment. Assessments included parent, teacher, and psychiatrist ratings, and observations in academic and gym classes. RESULTS: Combination treatment did not lead to superior functioning and did not facilitate methylphenidate discontinuation. Significant improvement occurred across all treatments and continued over 2 years. CONCLUSIONS: In stimulant-responsive children with ADHD, there is no support for adding ambitious long-term psychosocial intervention to improve ADHD and oppositional defiant disorder symptoms. Significant benefits from methylphenidate were stable over 2 years
PMID: 15213581
ISSN: 0890-8567
CID: 43635

Design and rationale of controlled study of long-term methylphenidate and multimodal psychosocial treatment in children with ADHD

Klein, Rachel G; Abikoff, Howard; Hechtman, Lily; Weiss, Gabrielle
OBJECTIVE: To describe the rationale, methodology, and sample characteristics of a dual-site treatment study (New York and Montreal) of children with attention-deficit/hyperactivity disorder (ADHD) conducted between 1990 and 1995. The hypotheses were that (1) methylphenidate combined with comprehensive multimodal psychosocial treatment was superior to methylphenidate alone in improving multiple functions and (2) the efficacy of the psychosocial intervention resulted from its specific components and not from nonspecific treatment effects. METHOD: One hundred three children with ADHD (ages 7-9), free of conduct and learning disorders, who responded to methylphenidate, were randomized for 2 years to (1) methylphenidate treatment alone; (2) methylphenidate combined with multimodal psychosocial treatment that included parent training and counseling, academic assistance, psychotherapy, and social skills training; or (3) methylphenidate plus attention control treatment that excluded specific aspects of the psychosocial intervention. Children were switched to single-blind placebo after 12 months; methylphenidate was reinstituted when clinically indicated. Assessments included ratings by parents, teachers, children, and psychiatrists; school observations in academic and gym classes; and academic performance tests. Almost 80% of families completed the 2-year study. Companion papers present treatment effects. CONCLUSIONS: A comprehensive 2-year psychosocial treatment was delivered successfully to children with ADHD and their families
PMID: 15213580
ISSN: 0890-8567
CID: 43636

Self-perceptions of competence in children with ADHD and comparison children

Hoza, Betsy; Gerdes, Alyson C; Hinshaw, Stephen P; Arnold, L Eugene; Pelham, William E Jr; Molina, Brooke S G; Abikoff, Howard B; Epstein, Jeffery N; Greenhill, Laurence L; Hechtman, Lily; Odbert, Carol; Swanson, James M; Wigal, Timothy
The self-perceptions of children with attention-deficit/hyperactivity disorder (ADHD; n = 487) were compared with those of children in a local normative comparison group (n = 287), relative to teacher- and parent-rated perceptions of their competence. Children were participants in the ongoing follow-up portion of the Multimodal Treatment Study of Children with ADHD. Children with ADHD were much more likely than comparison children to overestimate their competence relative to adult report, regardless of who was used as the criterion rater (teacher, mother, or father). Examination by comorbidity subgroups revealed that children with ADHD inflated their self-perceptions the most in domains of greatest deficit. Gender effects also are reported
PMID: 15279522
ISSN: 0022-006x
CID: 43630

Nine months of multicomponent behavioral treatment for ADHD and effectiveness of MTA fading procedures

Arnold, L Eugene; Chuang, Shirley; Davies, Mark; Abikoff, Howard B; Conners, C Keith; Elliott, Glen R; Greenhill, Laurence L; Hechtman, Lily; Hinshaw, Stephen P; Hoza, Betsy; Jensen, Peter S; Kraemer, Helena C; Langworthy-Lam, Kristen S; March, John S; Newcorn, Jeffrey H; Pelham, William E; Severe, Joanne B; Swanson, James M; Vitiello, Benedetto; Wells, Karen C; Wigal, Timothy
We examined 9-month data from the 14-month NIMH Multimodal Treatment Study of Children with ADHD (the MTA) as a further check on the relative effect of medication (MedMgt) and behavioral treatment (Beh) for attention-deficit/hyperactivity disorder (ADHD) while Beh was still being delivered at greater intensity than at 14-month endpoint, and conversely as a check on the efficacy of the MTA behavioral generalization/maintenance procedures. Intention-to-treat analysis at 9 months showed essentially the same results as at 14 months, after Beh had been completely faded; MedMgt and the combination (Comb) of medication and Beh were significantly superior to Beh and community care (CC) for ADHD and oppositional-defiant (ODD) symptoms, with mixed results for social skills and internalizing symptoms. All treatment-group differences examined as changes in slopes from 9 to 14 months were nonsignificant (we found general improvement for all groups). Slopes from baseline to 9 months correlated highly (r > .74, p < .0001) with slopes from baseline to 14 months for all groups. The time function from baseline to 14 months showed a significant linear, but not quadratic, trend for the main outcome measure (a composite of parent- and teacher-rated ADHD and ODD symptoms) for all groups. Findings suggest that in contrast to the hypothesized deterioration in the relative benefit of Beh between 9 and 14 months (after completion of fading), the MTA Beh generalization and maintenance procedures implemented through 9 months apparently yielded continuing improvement through 14 months, with preservation of the relative position of Beh compared to other treatment strategies
PMID: 14998110
ISSN: 0091-0627
CID: 43637

Effects of ethnicity on treatment attendance, stimulant response/dose, and 14-month outcome in ADHD

Arnold, L Eugene; Elliot, Michael; Sachs, Larry; Bird, Hector; Kraemer, Helena C; Wells, Karen C; Abikoff, Howard B; Comarda, Anne; Conners, C Keith; Elliott, Glen R; Greenhill, Laurence L; Hechtman, Lily; Hindshaw, Stephen P; Hoza, Betsy; Jensen, Peter S; March, John S; Newcorn, Jeffrey H; Pelham, William E; Severe, Joanne B; Swanson, James M; Vitiello, Benedetto; Wigal, Timothy
From the Multimodal Treatment Study of Children with Attention-Deficit/Hyperactivity Disorder--a randomized clinical trial of 579 children ages 7-9 years receiving 14 months of medication management, behavioral treatment, combination, or community care--the authors matched each African American and Latino participant with randomly selected Caucasian participants of same sex, treatment group, and site. Although Caucasian children were significantly less symptomatic than African American and Latino children on some ratings, response to treatment did not differ significantly by ethnicity after controlling for public assistance. Ethnic minority families cooperated with and benefited significantly from combination (multimodal) treatment (d = 0.36, compared with medication). This incremental gain withstood statistical control for mother's education, single-parent status, and public assistance. Treatment for lower socioeconomic status minority children, especially if comorbid, should combine medication and behavioral treatment
PMID: 12924677
ISSN: 0022-006x
CID: 43638