Evidence map›Paper›PMID 21733214›Full record

Trial reportPsychological medicine2012

Functional improvement and correlations with symptomatic improvement in adults with attention deficit hyperactivity disorder receiving long-acting methylphenidate.

J K Buitelaar, M Casas, A Philipsen, J J S Kooij, J A Ramos-Quiroga, J Dejonckheere, J C van Oene, B Schäuble

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychological medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Long-term functional outcome in adult prison inmates with ADHD receiving OROS-methylphenidate.European archives of psychiatry and clinical neuroscience · 2012
    Trial
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  8. Journal of child and adolescent psychopharmacology · 2020
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  9. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 8 institutions in 4 countries.

J K BuitelaarDepartment of Cognitive Neuroscience, University Medical Centre, St Radboud and Karakter Child and Adolescent Psychiatry University Centre, Nijmegen, The Netherlands. j.buitelaar@psy.umcn.nl
M Casas
A Philipsen
J J S Kooij
J A Ramos-Quiroga
J Dejonckheere
J C van Oene
B Schäuble
GGD Amsterdam · NLJanssen (Germany) · DEJanssen (Netherlands) · NLRadboud University Medical Center · NLRode Kruis-Vlaanderen · BEUniversitat Autònoma de Barcelona · ESUniversity Medical Center Freiburg · DEVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData on the relationship between core symptoms and daily functioning in adults with attention deficit hyperactivity disorder (ADHD) are limited. Daily functioning was assessed as part of an open-label extension, and associations with symptom scores were evaluated.

methodAfter a 5-week double-blind study with adults with ADHD receiving osmotic-controlled release oral delivery system (OROS) methylphenidate (MPH) 18, 36 or 72 mg/day, or placebo, participants were eligible for a 7-week open-label extension in which all patients received OROS MPH. Data for the Conners' Adult ADHD Rating Scale - Observer: Screening Version (CAARS-O:SV) (primary endpoint) have been presented previously. Secondary endpoints included the observer self-reported short version of the CAARS (CAARS-S:S) and the Clinical Global Impressions - Severity Scale (CGI-S). Daily functioning and quality of life were assessed using the Sheehan Disability Scale (SDS) and the Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q) respectively. In post-hoc analyses, changes in CAARS-O:SV were evaluated in subgroups. Relationships between symptom and functional outcomes were evaluated in a multivariate regression analysis.

resultsA total of 370 patients entered the open-label extension. Significant improvements from baseline in CAARS-O:SV were similar regardless of sex, ADHD subtype, prior treatment or psychiatric co-morbidity. Significant improvements from double-blind baseline were also seen for the CAARS-S:S, CGI-S, SDS and Q-LES-Q. Improvements in the CAARS-O:SV Hyperactivity/Impulsivity subscale were associated with improvements in SDS total and subscale scores, and in the Q-LES-Q score at open-label endpoint. Improvements in CAARS-O:SV Inattention subscale and CGI-S scores were not significantly associated with functional changes.

conclusionsImprovements in ADHD symptoms relating to hyperactivity and impulsivity in adults receiving OROS MPH are associated with improvements in daily functioning and quality of life.

Indexed as

Activities of Daily LivingAdolescentAdultAgedAttention Deficit Disorder with HyperactivityCentral Nervous System StimulantsChildDelayed-Action PreparationsDouble-Blind MethodExecutive FunctionFemaleHumansMaleMethylphenidateMiddle AgedPatient SatisfactionCentral Nervous System StimulantsDelayed-Action PreparationsMethylphenidatePlacebos

Identifiers

PMID21733214
PMCPMC3226157
OpenAlexW2138818661

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.