Multimodal treatment efficacy differs in dependence of core symptom profiles in adult Attention-Deficit/Hyperactivity Disorder: An analysis of the randomized controlled COMPAS trial.

Journal: Journal of psychiatric research
PMID:

Abstract

There is broad consensus that to improve the treatment of adult Attention-Deficit/Hyperactivity Disorder (ADHD), the various therapy options need to be tailored more precisely to the individual patient's needs and specific symptoms. This post-hoc analysis evaluates the multimodal effects of first-line medication (methylphenidate [MPH] vs placebo [PLB]) and psychotherapeutic (group psychotherapy [GPT] vs clinical management [CM]) treatments on the ADHD core symptoms inattention, hyperactivity and impulsivity. For the two-by-two factorial, observer-blinded, multicenter, randomized controlled Comparison of Methylphenidate and Psychotherapy in Adult ADHD Study (COMPAS; ISRCTN54096201), 419 outpatients with ADHD were considered for analysis. ADHD symptoms were assessed by blind observer-rated and patient-rated Conners Adult ADHD Rating Scales before treatment (T1), 13 weeks (T2) and 26 weeks (T3) after T1, at treatment completion after 52 weeks (T4), and at follow-up (130 weeks, T5). MPH was superior to PLB in improving symptoms of inattention at almost all endpoints (observer-rated T2, T3, T4, T5; patient-rated T2, T3, T4), while a significant decrease in hyperactivity and impulsivity was at first found after 6 months of treatment. CM compared to GPT decreased inattention and impulsivity in the early treatment phase only (observer-rated T2, patient-rated T2, T3). In conclusion, while MPH seems to have a direct and sustained effect on inattention, premature medication discontinuation should particularly be avoided in patients with hyperactive-impulsive symptoms. Also, especially in high inattention and/or impulsivity presentations, initial individual patient management might be beneficial. Consequently, considering individual core symptom profiles may enhance the efficacy of treatments in adult ADHD.

Authors

  • Benjamin Selaskowski
    Department of Psychiatry and Psychotherapy, University Hospital Bonn, Bonn, Germany.
  • Christian Staerk
    Department of Medical Biometry, Informatics and Epidemiology, Faculty of Medicine, University of Bonn, Bonn, Germany.
  • Niclas Braun
    Department of Psychiatry and Psychotherapy, University Hospital Bonn, Bonn, Germany.
  • Swantje Matthies
    Department of Psychiatry and Psychotherapy, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
  • Erika Graf
    Institute of Medical Biometry and Statistics, Faculty of Medicine, University Medical Center Freiburg, University of Freiburg, Freiburg, Germany; Clinical Trials Unit, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
  • Michael Colla
    Psychiatric University Hospital Zurich, Department of Psychiatry, Psychotherapy and Psychosomatics, Zurich, Switzerland.
  • Christian Jacob
    Clinic for Psychiatry and Psychotherapy, Medius Clinic, Kirchheim, Germany; Center of Mental Health, Department of Psychiatry, Psychosomatics, and Psychotherapy, University Hospital of Würzburg, Würzburg, Germany.
  • Esther Sobanski
    Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Clinical Faculty Mannheim, University of Heidelberg, Mannheim, Germany; Department of Child and Adolescent Psychiatry and Psychotherapy, University Medical Center Mainz, Mainz, Germany.
  • Barbara Alm
    Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Clinical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
  • Michael Roesler
    Institute for Forensic Psychology and Psychiatry, Saarland University Faculty of Medicine, Homburg/Saar, Germany.
  • Wolfgang Retz
    Institute for Forensic Psychology and Psychiatry, Saarland University Faculty of Medicine, Homburg/Saar, Germany; Department of Psychiatry and Psychotherapy, University Medical Center Mainz, Mainz, Germany.
  • Petra Retz-Junginger
    Institute for Forensic Psychology and Psychiatry, Saarland University Faculty of Medicine, Homburg/Saar, Germany.
  • Bernhard Kis
    Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany; Department of Psychiatry, Psychotherapy and Psychosomatics, St. Elisabeth Hospital Niederwenigern, Contilia Group, Hattingen, Germany; LVR-Hospital Essen, Department of Psychiatry and Psychotherapy, Faculty of Medicine, University of Duisburg-Essen, Essen, Germany.
  • Mona Abdel-Hamid
    Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany.
  • Michael Huss
    Department of Child and Adolescent Psychiatry and Psychotherapy, University Medical Center Mainz, Mainz, Germany.
  • Thomas Jans
    Center of Mental Health, Department of Child and Adolescent Psychiatry, Psychosomatics, and Psychotherapy, University Hospital of Würzburg, Würzburg, Germany.
  • Ludger Tebartz van Elst
    Department of Psychiatry and Psychotherapy, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
  • Mathias Berger
    Department of Psychiatry and Psychotherapy, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
  • Silke Lux
    Department of Psychiatry and Psychotherapy, University Hospital Bonn, Bonn, Germany.
  • Andreas Mayr
    Department of Medical Biometry, Informatics and Epidemiology, Faculty of Medicine, University of Bonn, Bonn, Germany.
  • Alexandra Philipsen
    Department of Psychiatry and Psychotherapy, University Hospital Bonn, Bonn, Germany. Electronic address: alexandra.philipsen@ukbonn.de.