Evidence map›Paper›PMID 20948775›Full record

ArticleDeutsches Arzteblatt international2010

The changing prevalence of attention-deficit/hyperactivity disorder and methylphenidate prescriptions: a study of data from a random sample of insurees of the AOK Health Insurance Company in the German State of Hesse, 2000-2007.

Ingrid Schubert, Ingrid Köster, Gerd Lehmkuhl

Open access · greenAbstract readComparative Study
In one paragraph

Article in Deutsches Arzteblatt international, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 4 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  4. Pooled it
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  10. Carboxylesterase 1 and Precision Pharmacotherapy: Pharmacogenetics and Nongenetic Regulators.Drug metabolism and disposition: the biological fate of chemicals · 2020
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  14. ADHD in Germany: Trends in Diagnosis and Pharmacotherapy.Deutsches Arzteblatt international · 2017
    Article
  15. Article
  16. Article
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  18. Observational
  19. Pharmacotherapy of ADHD in Slovenia: realities and perspectives.European child & adolescent psychiatry · 2016
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

Ingrid SchubertPMV forschungsgruppe, angegliedert an die Klinik für Kinder- und Jugendpsychiatrie der Universität zu Köln, Köln, Germany. ingrid.schubert@uk-koeln.de
Ingrid Köster
Gerd Lehmkuhl
Klinik und Poliklinik für Kinder- und Jugendpsychiatrie · DELVR-Klinik Köln · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe goal of this study is to assess changes in the prevalence of attention-deficit/hyperactivity disorder (ADHD) and methylphenidate prescriptions over the period 2000 to 2007 on the basis of data from a German statutory health insurance carrier.

methodsIn a cross-sectional study, we analyzed data from a random sample of insurees of the AOK health insurance company in the German state of Hesse for the years 2000 to 2007. Per calender year, 50,000 to 63,000 children and adolescents were retrospectively observed with respect to the documentation of ADHD diagnosis (ICD-10 diagnosis F90) and the prescribing of methylphenidate (ATC: N06BA04).

resultsIn 2007, the overall prevalence of ADHD in all age groups (0-18 years) was 2.21% (95% CI: 2.09-2.34). This figure was 45% greater than the corresponding figure for the year 2000. The prevalence increased by a larger amount among girls aged 6 to 18 years than among boys in the same age group (+69% vs. +53%). In 2007, 1.06% (95% CI: 0.98-1.16) of the children/adolescents received at least one prescription for methylphenidate; this was a 96% increase over the prescription rate for 2000. A comparison of the two years 2000 and 2007 reveals a clear prevalence shift towards the older age groups, as well as an 82% increase in the average number of daily doses per recipient. Outpatient departments of child and adolescent psychiatry initiated more treatments in 2007 than in 2000.

conclusionThe 1% prevalence of methylphenidate use among children and adolescents that was found in this study is the same as that reported in other European countries, such as Switzerland, the Netherlands, and Norway. A drawback of our study is its limitation to a single insurance carrier in a single region. Nonetheless, data of this type are useful for monitoring. The findings suggest further issues worth studying, e.g., off-label use or the indications for treatment in older age groups.

Indexed as

AdolescentAge FactorsAttention Deficit Disorder with HyperactivityCentral Nervous System StimulantsChildChild, PreschoolCross-Cultural ComparisonCross-Sectional StudiesDose-Response Relationship, DrugDrug Administration ScheduleDrug UtilizationFemaleGermanyHumansInfantMaleCentral Nervous System StimulantsMethylphenidate

Identifiers

PMID20948775
PMCPMC2947846
OpenAlexW132397449

What OpenQuestion holds

Textmetadata
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.