Evidence map›Paper›PMID 30508745›Full record

ArticleJournal of psychiatric research2019

Functional neural mechanisms of sensory phenomena in obsessive-compulsive disorder.

Carina Brown, Rebbia Shahab, Katherine Collins, Lazar Fleysher, Wayne K Goodman, Katherine E Burdick, Emily R Stern

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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  17. Associations Between Suicidality and Interoception in Obsessive-Compulsive Disorder.Journal of obsessive-compulsive and related disorders · 2023
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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

7 authors at 4 institutions in 1 country.

Carina BrownDepartment of Psychiatry, New York University School of Medicine, New York, NY, USA; Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA.
Rebbia ShahabDepartment of Psychiatry, New York University School of Medicine, New York, NY, USA; Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA.
Katherine CollinsDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Lazar FleysherDepartment of Radiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Wayne K GoodmanDepartment of Psychiatry, Baylor College of Medicine, Houston, TX, USA.
Katherine E BurdickDepartment of Psychiatry, Brigham and Women's Hospital, Boston, MA, USA.
Emily R SternDepartment of Psychiatry, New York University School of Medicine, New York, NY, USA; Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. Electronic address: emily.stern@nyumc.org.
Nathan Kline Institute for Psychiatric Research · USIcahn School of Medicine at Mount Sinai · USBaylor College of Medicine · USBrigham and Women's Hospital · US

Funding

Neurobiology of sensory phenomena in obsessive-compulsive disorderR01MH111794 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STERN, EMILY R · 2017 to 2021
$3.0M
NIMH NIH HHS R01 MH111794
6 · The paper itself

Abstract

Sensory phenomena (SP) are aversive or uncomfortable sensations that accompany and/or drive repetitive behaviors in obsessive-compulsive disorder (OCD). Although SP are associated with significant distress and may respond less well to standard treatments than harm-related obsessions, little is known about their underlying neurobiology. The present study used functional magnetic resonance imaging (fMRI) to measure brain functioning related to severity of SP during a "body-focused" videos task designed to elicit activation in sensorimotor brain regions. Regression analysis examined the relationship between severity of SP and activation during task using permutation analysis, cluster-level corrected for multiple comparisons (family-wise error rate p < 0.05). The distribution of SP severity was not significantly different from normal, with both high- and low-severity scores represented in the OCD sample. Severity of SP was not correlated with other clinical symptoms in OCD including general anxiety, depression, or harm avoidance. When viewing body-focused videos, patients with greater severity of SP showed increased activity in the mid-posterior insula, a relationship that remained significant when controlling for other clinical symptoms, medication status, and comorbidities. At uncorrected thresholds, SP severity was also positively related to somatosensory, mid orbitofrontal, and lateral prefrontal cortical activity. These data suggest that SP in OCD are dissociable from other symptoms in the disorder and related to hyperactivation of the insula. Future work examining neural mechanisms of SP across different disorders (tics, trichotillomania) as well as with other imaging modalities will be needed to further understand the neurobiology of these impairing symptoms.

Indexed as

Brain MappingAdultCerebral CortexHumansInteroceptionMagnetic Resonance ImagingObsessive-Compulsive DisorderPrefrontal CortexSeverity of Illness IndexSomatosensory CortexTouch PerceptionInsulaNeuroimagingNot-just-right experiencesSensorimotorSomatosensoryUrges

Identifiers

PMID30508745
PMCPMC6347462
OpenAlexW2900490688

What OpenQuestion holds

Textmetadata
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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.