Evidence map›Paper›PMID 22218093›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2012

Impaired sensorimotor gating in unmedicated adults with obsessive-compulsive disorder.

Susanne E Ahmari, Victoria B Risbrough, Mark A Geyer, H Blair Simpson

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 3 pooled it
13.7field-weighted citation impact, top 1% 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

96 citing papers in PubMed, 3 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Pooled it
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  7. Effect of Traumatic Brain Injury on Sensorimotor Gating.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026
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36 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Susanne E AhmariDepartment of Psychiatry, Columbia University, College of Physicians & Surgeons, New York, NY 10032-2695-2695, USA.
Victoria B Risbrough
Mark A Geyer
H Blair Simpson
University of California, San Diego · USColumbia University · USNew York State Psychiatric Institute

Funding

Research Training in Mood and Anxiety Disorders: From Animal Models to PatientsT32MH015144 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Eduardo David Leonardo · 1985 to 2026
$11.1M
Building Translational Research in Obsessive-Compulsive Disorder (R24)R24MH080022 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIMPSON, HELEN BLAIR · 2008 to 2010
$956k
Dissecting Circuits Underlying Obsessive Compulsive Disorder in Humans and MiceK08MH087718 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AHMARI, SUSANNE ELIZABETH · 2010 to 2014
$916k
Enhancing Patient-Oriented Research and Training in OCDK24MH091555 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIMPSON, HELEN BLAIR · 2010 to 2014
$742k
NIMH NIH HHS K08 MH087718NIMH NIH HHS K08 MH087718-01A1NIMH NIH HHS K24 MH091555NIMH NIH HHS R24 MH080022NIMH NIH HHS T32 MH015144
6 · The paper itself

Abstract

Functional and structural imaging studies suggest that obsessive-compulsive disorder (OCD) symptoms arise from dysfunction in cortico-striato-thalamo-cortical circuits. It has therefore been hypothesized that neurophysiological tasks subserved by these circuits should be abnormal in OCD patients. One neurocognitive probe associated with this circuitry is prepulse inhibition (PPI) of the acoustic startle response. PPI deficits are thought to reflect abnormalities in processing and integration of sensory and motor information. Two prior studies found that OCD patients had PPI deficits at single prepulse (PP) intensities. However, most patients in these studies were taking psychotropic medications at the time of PPI testing, and preclinical studies have demonstrated effects of psychotropic medications on PPI. We examined PPI in 22 unmedicated OCD patients and 22 matched healthy controls at three different PP intensities (74, 78, and 86 dB). OCD patients had significantly less PPI across all three PP intensities compared with controls. Exploratory analyses indicated that OCD patients with a history of tics had lower levels of PPI. Our results demonstrate that unmedicated OCD patients have impaired sensorimotor gating as measured by PPI. This indicates that PPI deficits are present in OCD patients and are not the result of medication effects. Our findings also suggest that OCD patients with a history of tics may have greater impairment in sensorimotor gating than the general OCD population. Future studies should be designed to examine whether PPI deficits characterize tic-related OCD.

Indexed as

Acoustic StimulationAdolescentAdultAnalysis of VarianceElectromyographyFemaleGait Disorders, NeurologicHabituation, PsychophysiologicHumansMaleMiddle AgedObsessive-Compulsive DisorderPsychiatric Status Rating ScalesPsychoacousticsReaction TimeReflex, Startle

Identifiers

PMID22218093
PMCPMC3306882
OpenAlexW2054471938

What OpenQuestion holds

Textmetadata
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.