Evidence map›Paper›PMID 41191299›Full record

ArticlePaediatric drugs2026

Dosing and Discontinuation of Methylphenidate Medication in Relation to Weight Status in Children and Adolescents.

Julia Izsak, Elin E Kimland, Jari Martikainen, Elin Dahlén, Linda Halldner, Jenny M Kindblom

Abstract read
In one paragraph

Article in Paediatric drugs, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

6 authors.

Julia IzsakUnit of Clinical Pharmacology, Department of Pharmaceuticals, Sahlgrenska University Hospital, Region Västra Götaland, Gothenburg, Sweden. julia.izsak@gu.se.ORCID http://orcid.org/0000-0003-4990-3545
Elin E KimlandSwedish Medical Products Agency, Uppsala, Sweden.
Jari MartikainenBioinformatics and Data Centre, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Elin DahlénDepartment of Pharmacy, Faculty of Pharmacy, Uppsala University, Uppsala, Sweden.
Linda HalldnerDepartment of Clinical Sciences, Child and Adolescent Psychiatry, Umeå University, Umeå, Sweden.
Jenny M KindblomUnit of Clinical Pharmacology, Department of Pharmaceuticals, Sahlgrenska University Hospital, Region Västra Götaland, Gothenburg, Sweden.

Funding

Hjärt-Lungfonden 20220406Hjärt-Lungfonden 20220620The Swedish state under the agreement between the Swedish government and the county councils, the ALF-agreement ALFGBG-965996Vetenskapsrådet 2021-01439
6 · The paper itself

Abstract

BACKGROUND AND

objectiveEvidence and clinical guidelines on methylphenidate dosing in different weight status groups are limited. This study aimed to evaluate real-world methylphenidate dosing practices and treatment discontinuation rates in children and adolescents in relation to weight status.

methodWe used data from the BMI Epidemiology Study Gothenburg cohort, which includes weight and height measurements linked to national registers. Exposures included body weight, standardised body mass index (zBMI), and body mass index (BMI) status. The main outcome was the dose and weight-adjusted dose of methylphenidate for the baseline and follow-up prescriptions. We used a logistic regression model to evaluate treatment discontinuation in relation to weight status, sex, and age.

resultsThe study included 1741 children and adolescents who initiated methylphenidate treatment and had BMI available. Among them, 612 had a follow-up prescription with BMI available. Children and adolescents with overweight and obesity received slightly higher absolute doses of methylphenidate at baseline prescriptions, but lower weight-adjusted doses. Children and adolescents with underweight received higher weight-adjusted doses. Absolute dose increases between treatment initiation and follow-up were highest in children and adolescents with obesity and lowest in children and adolescents with underweight. Girls received higher absolute and weight-adjusted doses than boys at follow-up, while children over 12 years of age received higher absolute but lower weight-adjusted doses than children under 12 years. A significantly higher proportion of children and adolescents with baseline underweight discontinued treatment during the first year, compared with the normal weight group. Beside lower baseline zBMI, female sex and higher age were also significantly associated with treatment discontinuation during the first year.

conclusionOur findings suggest that weight status, sex, and age are significantly associated with differential methylphenidate dosing and treatment discontinuation in children and adolescents.

Indexed as

Body WeightCentral Nervous System StimulantsMethylphenidateAdolescentBody Mass IndexChildDose-Response Relationship, DrugFemaleHumansMaleOverweightThinnessCentral Nervous System StimulantsMethylphenidate

Identifiers

PMID41191299
PMCPMC12864339

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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.