Evidence map›Paper›PMID 27269819›Full record

ArticleJournal of clinical and experimental neuropsychology2016

Hepatitis C virus antibody titers associated with cognitive dysfunction in an asymptomatic community-based sample.

Ibtihal Ibrahim, Hala Salah, Hanan El Sayed, Hader Mansour, Ahmed Eissa, Joel Wood, Warda Fathi, Salwa Tobar, Ruben C Gur, Raquel E Gur and 4 more

Abstract read
In one paragraph

Article in Journal of clinical and experimental neuropsychology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Chronic Tobacco-Smoking on Psychopathological Symptoms, Impulsivity and Cognitive Deficits in HIV-Infected Individuals.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Article
  9. Review
  10. 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

14 authors.

Ibtihal Ibrahimb Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Hala Salahb Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Hanan El Sayedb Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Hader Mansoura Department of Psychiatry , University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic , Pittsburgh , PA , USA.
Ahmed Eissab Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Joel Wooda Department of Psychiatry , University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic , Pittsburgh , PA , USA.
Warda Fathib Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Salwa Tobarb Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Ruben C Gurd Neuropsychiatry Section, Department of Psychiatry , University of Pennsylvania Perelman School of Medicine , Philadelphia , PA , USA.
Raquel E Gurd Neuropsychiatry Section, Department of Psychiatry , University of Pennsylvania Perelman School of Medicine , Philadelphia , PA , USA.
Faith Dickersone Department of Pediatrics , Johns Hopkins School of Medicine , Baltimore , MD , USA.
Robert H Yolkenf Department of Pediatrics , Stanley Division of Developmental Neurovirology , Baltimore , MD , USA.
Wafaa El Bahaeyb Department of Psychiatry , Mansoura University School of Medicine , Mansoura , Egypt.
Vishwajit Nimgaonkara Department of Psychiatry , University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic , Pittsburgh , PA , USA.

Funding

NEUROBEHAVIORAL STUDY OF SCHIZOPHRENIAR01MH042191 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RAQUEL E · 1987 to 2018
$7.1M
A Neurobehavioral Family Study of SchizophreniaR01MH063480 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NIMGAONKAR, VISHWAJIT LAXMIKANT · 2001 to 2018
$6.1M
Psychiatric research infrastructure for intervention and implementation in India – TEAMSD43TW009114 · FIC · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Smita N Deshpande, Mary Elizabeth Hawk · 2014 to 2026
$3.2M
Multi-pronged genetic studies of schizophrenia in an inbred populationR01MH093246 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MANSOUR, HADER A., NIMGAONKAR, VISHWAJIT LAXMIKANT · 2012 to 2016
$2.6M
Tri National Training Program in Psychiatric GeneticsD43TW008302 · FIC · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MANSOUR, HADER A., NIMGAONKAR, VISHWAJIT LAXMIKANT · 2009 to 2013
$542k
FIC NIH HHS D43 TW008302FIC NIH HHS D43 TW009114NIMH NIH HHS R01 MH042191NIMH NIH HHS R01 MH063480NIMH NIH HHS R01 MH093246
6 · The paper itself

Abstract

backgroundHepatitis C virus (HCV) infection is associated with cognitive dysfunction in clinic-based studies. The risk could be attributed to factors such as antiviral medications, substance abuse, or coincidental infection.

aimThe aim was to evaluate cognitive function in relation to HCV antibody titers in a community-based sample of asymptomatic individuals at low risk for substance abuse.

methodAdults were ascertained from a community in Mansoura, Egypt, where HCV is endemic (n = 258). Cognitive performance was evaluated using the Arabic version of the Penn Computerized Neurocognitive Battery. Substance abuse and psychopathology were also assessed. Antibodies to HCV and Toxoplasma gondii (TOX), a common protozoan that can affect cognition, were estimated using serological IgG assays.

resultsThe prevalence of HCV and TOX infection was 17.6% and 52.9%, respectively. HCV antibody titers were significantly associated with worse function in four cognitive tests for accuracy and three tests for speed, after adjusting for covariates (p < .05, beta coefficients, 2.1-3.2). TOX antibody titers were associated with impaired accuracy in one test.

conclusionsThe association between HCV antibody titers and cognitive impairment is not mediated by antiviral treatment or substance abuse in this sample. Whether HCV has a causal role in the cognitive dysfunction should be investigated.

Indexed as

AdultAntibodies, ViralCognitionCognitive DysfunctionCross-Sectional StudiesFemaleHepacivirusHepatitis CHumansMaleMiddle AgedYoung AdultAntibodies, ViralCognitionComputerized Neurocognitive BatteryHepatitis C virusToxoplasma

Identifiers

PMID27269819
PMCPMC5266595

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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.