Evidence map›Paper›PMID 18674783›Full record

Trial reportJournal of psychiatric research2009

Prepulse inhibition of startle in adults with ADHD.

David Feifel, Arpi Minassian, William Perry

Registry-linked trialOpen access · greenAbstract readClinical TrialComparative Study
In one paragraph

Trial report in Journal of psychiatric research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02344784 (The Characteristics of Prepulse Inhibition in Children and Adolescents Suffering From Attention Deficit Disorder), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 16% 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.

NCT02344784 unknown statusnot on this mapstarted 2015, after this paper: background citation

The Characteristics of Prepulse Inhibition in Children and Adolescents Suffering From Attention Deficit Disorder: With and Without Medication.

TypeobservationalSponsorHaEmek Medical Center, IsraelRan2015 to 2017Enrolled46ConditionsAttention Deficit DisorderArmsSR-HLAB EMG, Methylphenidate
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Maternal immune activation in mice recapitulates features of attention-deficit/hyperactivity disorder (ADHD) in susceptible offspring.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Sensory Gating in Neurodevelopmental Disorders: A Scoping Review.Research on child and adolescent psychopathology · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Both HIV and Tat expression decrease prepulse inhibition with further impairment by methamphetamine.Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Differential Pharmacological Regulation of Sensorimotor Gating Deficit in CB1 Knockout Mice and Associated Neurochemical and Histological Alterations.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  14. Review
  15. Article
  16. Prepulse inhibition in HIV-associated neurocognitive disorders.Journal of the International Neuropsychological Society : JINS · 2013
    Article
  17. Article
  18. Prepulse inhibition of startle response: recent advances in human studies of psychiatric disease.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2011
    Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

David FeifelUniversity of California San Diego, School of Medicine, Department of Psychiatry, San Diego, CA 92103-8218, USA. dfeifel@ucsd.edu
Arpi Minassian
William Perry
University of California, San Diego · US

Funding

Inhibitory Deficits in Mania and Hyperdopaminiergic MiceR01MH071916 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GEYER, MARK A, PERRY, WILLIAM · 2004 to 2014
$4.2M
NIMH NIH HHS R01 MH071916NIMH NIH HHS R01MH071916
6 · The paper itself

Abstract

Prepulse inhibition of startle (PPI) is a measure of sensorimotor gating, a pre-conscious regulator of attention. PPI is impaired in adults with schizophrenia and several other neuropsychiatric disorders associated with attentional abnormalities. The core feature of ADHD involves deficits in attention and, like schizophrenia, ADHD is associated with dysregulation of cortical-striatal circuits and dopamine transmission. Therefore, PPI may be disrupted in ADHD. While ADHD persists into adulthood in approximately half the children with ADHD, there has not been any published report of PPI in ADHD adults. In this study, PPI was measured in a sample of ADHD adults and compared to a sample of healthy comparison (HC) subjects. Twenty unmedicated adults with ADHD (11 inattentive subtype, 9 combined subtype) and 17 HC subjects were administered an eyeblink startle PPI paradigm. The PPI of ADHD adults was not significantly different from that of HC subjects in any of the PPI conditions. There was no significant effect of ADHD subtype nor of gender. The lack of PPI deficits in ADHD adults has important implications and suggests that, despite the presence of PPI dysregulation in a large number of disparate neuropsychiatric disorders, it is not a general feature of all neuropsychiatric disorders with attention abnormalities. Furthermore, the attentional deficiency in ADHD may have a neurobiological substrate somewhat distinct from schizophrenia and other neuropsychiatric disorders that are associated with PPI deficits. This distinction may be related to a relative sparing of pre-conscious attentional functions in ADHD compared to other disorders with PPI impairment.

Indexed as

Neural InhibitionReaction TimeReflex, StartleAcoustic StimulationAdultAnalysis of VarianceAttention Deficit Disorder with HyperactivityFemaleHabituation, PsychophysiologicHumansMaleNeuropsychological TestsPsychiatric Status Rating ScalesSex Factors

Identifiers

PMID18674783
PMCPMC2669714
OpenAlexW2026659891

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.