Evidence map›Paper›PMID 20410710›Full record

ArticleJournal of the American Academy of Child and Adolescent Psychiatry2010

Implications of extending the ADHD age-of-onset criterion to age 12: results from a prospectively studied birth cohort.

Guilherme Polanczyk, Avshalom Caspi, Renate Houts, Scott H Kollins, Luis Augusto Rohde, Terrie E Moffitt

Abstract readTwin Study
PubMed
In one paragraph

Article in Journal of the American Academy of Child and Adolescent Psychiatry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
–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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  8. ADHD in Children and Adults: Diagnosis and Prognosis.Current topics in behavioral neurosciences · 2022
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  18. Validity of proposed DSM-5 ADHD impulsivity symptoms in children.European child & adolescent psychiatry · 2016
    Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Guilherme PolanczykDuke University, USA.
Avshalom Caspi
Renate Houts
Scott H Kollins
Luis Augusto Rohde
Terrie E Moffitt

Funding

Medical Research Council G0100527Medical Research Council G0601483Medical Research Council G9806489
6 · The paper itself

Abstract

objectiveTo evaluate whether including children with onset of symptoms between ages 7 and 12 years in the ADHD diagnostic category would: (a) increase the prevalence of the disorder at age 12, and (b) change the clinical and cognitive features, impairment profile, and risk factors for ADHD compared with findings in the literature based on the DSM-IV definition of the disorder.

methodA birth cohort of 2,232 British children was prospectively evaluated at ages 7 and 12 years for ADHD using information from mothers and teachers. The prevalence of diagnosed ADHD at age 12 was evaluated with and without the inclusion of individuals who met DSM-IV age-of-onset criterion through mothers' or teachers' reports of symptoms at age 7. Children with onset of ADHD symptoms before versus after age 7 were compared on their clinical and cognitive features, impairment profile, and risk factors for ADHD.

resultsExtending the age-of-onset criterion to age 12 resulted in a negligible increase in ADHD prevalence by age 12 years of 0.1%. Children who first manifested ADHD symptoms between ages 7 and 12 did not present correlates or risk factors that were significantly different from children who manifested symptoms before age 7.

conclusionsResults from this prospective birth cohort might suggest that adults who are able to report symptom onset by age 12 also had symptoms by age 7, even if they are not able to report them. The data suggest that the prevalence estimate, correlates and risk factors of ADHD will not be affected if the new diagnostic scheme extends the age-of-onset criterion to age 12.

Indexed as

AdultAge of OnsetAttention Deficit Disorder with HyperactivityChildCohort StudiesCross-Sectional StudiesDiagnostic and Statistical Manual of Mental DisordersDiseases in TwinsFemaleHumansMalePersonality AssessmentProspective StudiesRisk FactorsUnited Kingdom

Identifiers

PMID20410710

What OpenQuestion holds

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Registered trials

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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.