Evidence map›Paper›PMID 42742820›Full record

ArticleChild psychiatry and human development2026

Explosive Outbursts in Children With Tourette Syndrome: A Closer Look at Family Functioning Dimensions.

Méliza Gagnon, Simon Morand-Beaulieu, Julie B Leclerc

Abstract read
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In one paragraph

Article in Child psychiatry and human development, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Méliza GagnonDépartement de psychologie, Université du Québec à Montréal, Montréal, QC, Canada. gagnon.meliza@courrier.uqam.ca.ORCID https://orcid.org/0009-0001-0163-3454
Simon Morand-BeaulieuDépartement de psychologie, Université du Québec à Montréal, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-5880-3688
Julie B LeclercDépartement de psychologie, Université du Québec à Montréal, Montréal, QC, Canada.ORCID http://orcid.org/0000-0001-7735-0330

Funding

Centre intégré universitaire de santé et de services sociaux du Nord-de-l'Île-de-Montréal Graduate scholarshipFonds de recherche du Québec secteur Société et Culture Doctoral scholarship No. B2Z-2026-361515; https://doi.org/10.69777/361515Social Sciences and Humanities Research Council of Canada Doctoral scholarship No. 752-2025-2092Tourette Association of America and American Brain Foundation, in collaboration with American Academy of Neurology Clinical Research Training Scholarship in Tourette syndrome
6 · The paper itself

Abstract

Approximately 50% of children with Tourette syndrome (TS) experience explosive outbursts marked by disproportionate aggressive episodes. Although among the most disruptive manifestations of TS, their impact on family functioning remains unclear. This study examined whether explosive outbursts predicted impairments across dimensions of family functioning. A total of 289 parents of children aged 6-14 (M = 10.6; 75% boys) with TS completed measures assessing tic severity, explosive outbursts, and family functioning. Hierarchical regressions controlling for tics and comorbidities showed that explosive outburst severity significantly predicted impairments in problem solving, role distribution, behavior control, and general functioning, but not in affective responsiveness, affective involvement, or communication. Tics and comorbidities were not significant predictors of any family functioning dimension. Findings suggest that explosive outbursts contribute to organizational and regulatory difficulties, underscoring the importance of targeting these processes in interventions. The absence of associations between explosive outbursts and affective dimensions highlights their distinct clinical profile.

Indexed as

Disruptive behaviorExplosive outburstsFamily functioningTicsTourette syndrome

Identifiers

PMID42742820

What OpenQuestion holds

Textmetadata
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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.