Evidence map›Paper›PMID 21156269›Full record

ArticleJournal of the American Academy of Child and Adolescent Psychiatry2011

Familiality of Tourette syndrome, obsessive-compulsive disorder, and attention-deficit/hyperactivity disorder: heritability analysis in a large sib-pair sample.

Carol A Mathews, Marco A Grados

Abstract read
In one paragraph

Article in Journal of the American Academy of Child and Adolescent Psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Rare protein-disrupting variants inmedRxiv : the preprint server for health sciences · 2026
    Article
  4. Observational
  5. Identifying Distinct Tourette Disorder Subtypes using Clinical Data.medRxiv : the preprint server for health sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Emotion regulation and tic disorders in children.European child & adolescent psychiatry · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Genetics of obsessive-compulsive disorder.Psychological medicine · 2021
    Review
  15. A Comprehensive Review of Tic Disorders in Children.Journal of clinical medicine · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Carol A MathewsDepartment of Psychiatry, University of California-San Francisco, 401 Parnassus Ave., San Francisco, CA 94143-0984, USA. cmathews@lppi.ucsf.edu
Marco A Grados
Johns Hopkins University · USUniversity of California, San Francisco · US

Funding

A GENETIC LINKAGE STUDY OF GTSR01NS040024 · NINDS · TOURETTE SYNDROME ASSOCIATION, INC · PI PAULS, DAVID L · 2000 to 2004
$9.5M
A Genetic Linkage Study of GTSU01NS040024 · NINDS · TOURETTE ASSOCIATION OF AMERICA, INC. · PI SCHARF, JEREMIAH M · 2007 to 2012
$8.0M
NINDS NIH HHS NS 40024NINDS NIH HHS R01 NS040024NINDS NIH HHS U01 NS040024
6 · The paper itself

Abstract

objectiveTourette syndrome (TS) is a neuropsychiatric disorder with a genetic component that is highly comorbid with obsessive-compulsive disorder (OCD) and attention deficit/hyperactivity disorder (ADHD). However, the genetic relations between these disorders have not been clearly elucidated. This study examined the familial relations among TS, OCD, and ADHD in a large sample of TS families.

methodParent-offspring concordance of TS, OCD, and ADHD was examined in 952 individuals from 222 TS-affected sib-pair families originally collected for genetic studies using logistic regression with generalized estimating equations to control for correlated data. Variance components methods were used to estimate the heritability and genetic and environmental correlations among TS, OCD, and ADHD. Bilineal families where both parents had TS or OCD were excluded.

resultsOCD and ADHD were highly heritable in these TS families. There were significant genetic correlations between TS and OCD and between OCD and ADHD, but not between TS and ADHD. In addition, significant environmental correlations were found between TS and ADHD and between OCD and ADHD. Parental OCD + ADHD was associated with offspring OCD + ADHD.

conclusionsThis study provides further evidence for a genetic relation between TS and OCD and suggests that the observed relation between TS and ADHD may due in part be to a genetic association between OCD and ADHD and in part due to shared environmental factors.

Indexed as

Attention Deficit Disorder with HyperactivityInheritance PatternsObsessive-Compulsive DisorderTourette SyndromeComorbidityEnvironmentFamilyHumansPsychiatric Status Rating ScalesRisk FactorsSampling StudiesSeverity of Illness IndexSiblings

Identifiers

PMID21156269
PMCPMC3035426
OpenAlexW2031959540

What OpenQuestion holds

Textmetadata
LicenceTDM
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.