Evidence map›Paper›PMID 32174998›Full record

ArticleClinical practice and epidemiology in mental health : CP & EMH2019

Clinical and Neuropsychological Predictors of Methylphenidate Response in Children and Adolescents with ADHD: A Naturalistic Follow-up Study in a Spanish Sample.

María Vallejo-Valdivielso, Pilar de Castro-Manglano, Azucena Díez-Suárez, Juan J Marín-Méndez, Cesar A Soutullo

Abstract read
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Article in Clinical practice and epidemiology in mental health : CP & EMH, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
  2. A Retrospective Study Examining Predictors of Treatment Response in Over 1,300 Children and Adolescents with Attention-deficit Hyperactivity Disorder.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Can response to ADHD medication be predicted?European child & adolescent psychiatry · 2025
    Observational
  9. Article
  10. Article
  11. Article
  12. Article
  13. Moderators and Other Predictors of Methylphenidate Response in Children and Adolescents with ADHD.International journal of environmental research and public health · 2022
    Article
  14. Review
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

5 authors.

María Vallejo-ValdivielsoChild & Adolescent Psychiatry Unit, Department of Psychiatry & Medical Psychology, University of Navarra Clinic, Pamplona, Navarra, Spain.
Pilar de Castro-ManglanoChild & Adolescent Psychiatry Unit, Department of Psychiatry & Medical Psychology, University of Navarra Clinic, Madrid, Spain.
Azucena Díez-SuárezChild & Adolescent Psychiatry Unit, Department of Psychiatry & Medical Psychology, University of Navarra Clinic, Pamplona, Navarra, Spain.
Juan J Marín-MéndezPharmamodelling Inc, Navarra, Spain.
Cesar A SoutulloChild & Adolescent Psychiatry Unit, Department of Psychiatry & Medical Psychology, University of Navarra Clinic, Pamplona, Navarra, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethylphenidate (MPH) is the most commonly used medication for Attention-Deficit/Hyperactivity Disorder (ADHD), but to date, there are neither consistent nor sufficient findings on conditions differentiating responsiveness to MPH response in ADHD.

objectiveTo develop a predictive model of MPH response, using a longitudinal and naturalistic follow-up study, in a Spanish sample of children and adolescents with ADHD.

methodsWe included all children and adolescents with ADHD treated with MPH in our outpatient Clinic (2005 to 2015), evaluated with the K-SADS interview. We collected ADHD-RS-IV.es and CGI-S scores at baseline and at follow up, and neuropsychological testing (WISC-IV, Continuous Performance Test (CPT-II) & Stroop). Clinical response was defined as >30% reduction from baseline of total ADHD-RS-IV.es score and CGI-S final score of 1 or 2 maintained for the previous 3 months.

resultsWe included 518 children and adolescents with ADHD, mean (SD) age of patients was 11.4 (3.3) years old; 79% male; 51.7% had no comorbidities; and 75.31% had clinical response to a mean MPH dose of 1.2 mg/kg/day. Lower ADHD-RS-IV.es scores, absence of comorbidities (oppositional-defiant symptoms, depressive symptoms and alcohol/cannabis use), fewer altered neuropsychological tests, higher total IQ and low commission errors in CPT-II, were significantly associated with a complete clinical response to methylphenidate treatment.

conclusionOppositional-defiant symptoms, depressive symptoms, and a higher number of impaired neuropsychological tests are associated with worse clinical response to methylphenidate. Other stimulants or non-stimulants treatment may be considered when these clinical and neuropsychological variables converged in the first clinical interview.

Indexed as

ADHDMethylphenidateNeuropsychological variablesPredictive factorsSpanish sampleTreatment

Identifiers

PMID32174998
PMCPMC7040471

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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.