Evidence map›Paper›PMID 42256462›Full record

ArticleCase reports in psychiatry2026

A 24-Year-Old Male Adult With a Severe Intellectual Developmental Disorder and Intractable Challenging Behaviors: A Case Report.

Edouard Guez, Nicolas Turin, Filippia Doulou, Yoann Beigheldrut, Pia El Kossaifi, Frank Ferrari, Michèle Levy-Soussan, David Cohen, Marianna Giannitelli

Abstract read
In one paragraph

Article in Case reports in psychiatry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

9 authors.

Edouard GuezDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.ORCID https://orcid.org/0009-0005-6262-8113
Nicolas TurinDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.
Filippia DoulouDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.
Yoann BeigheldrutDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.
Pia El KossaifiDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.ORCID https://orcid.org/0009-0003-9685-9003
Frank FerrariEthical Support Unit, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.ORCID https://orcid.org/0009-0002-3675-0471
Michèle Levy-SoussanEthical Support Unit, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.
David CohenDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.ORCID https://orcid.org/0000-0002-3321-7375
Marianna GiannitelliDepartment of Child and Adolescent Psychiatry, Pitie-Salpetriere Hospital, AP-HP, Sorbonne University, Paris, France, sorbonne-universites.fr.ORCID https://orcid.org/0000-0002-9967-8852

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This case highlights the clinical complexity of caring for individuals with autism spectrum disorder (ASD) and severe intellectual developmental disorder (IDD), particularly in the context of prolonged mechanical restraint, psychotropic polypharmacy, and life-threatening somatic complications. It illustrates how a multidisciplinary and individualized neurobehavioral approach can lead to major clinical improvement despite an initially poor prognosis and limitations regarding intensive care. Case Presentation: Nathan is a 24-year-old man of Slavic origin with ASD and severe IDD who had been subjected to continuous mechanical restraint for 2 years and was receiving five concomitant antipsychotic medications. He presented with severe behavioral dysregulation in a context of chronic anxiety, marked communication limitations, recurrent aspiration pneumonia related to gastrostomy feeding, and adverse effects associated with antipsychotic treatment. He was referred to a specialized neurobehavioral unit, where a multidisciplinary team-including psychiatry, intensive care, palliative care, and ethics specialists-agreed on a conservative management plan. Antipsychotic treatment was streamlined to clozapine, fluoxetine was later introduced, and care combined nutritional rehabilitation, communication-focused support, and individualized psychoeducational, occupational, and psychomotor interventions in a highly structured environment. Oral feeding was gradually reintroduced, ultimately allowing gastrostomy removal, and restrictive measures were progressively discontinued. Overtime, his behavioral symptoms, emotional regulation, physical health, mobility, and overall quality of life improved markedly. Conclusions: This case underscores the importance of integrated multidisciplinary care in complex ASD/IDD presentations involving severe behavioral and somatic complications. Psychopharmacological simplification, environmental and communication adaptations, and individualized rehabilitation strategies were central to the improvement in both somatic outcomes and behavioral functioning. It also highlights the need to recognize prolonged mechanical restraint as a harmful and unsustainable management strategy in individuals with severe neurodevelopmental disorders.

Indexed as

autismcase reportmultidisciplinary carerestraint

Identifiers

PMID42256462
PMCPMC13239312

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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.