Evidence map›Paper›PMID 25604494›Full record

ArticleJournal of neurovirology2015

Association between brain volumes and HAND in cART-naïve HIV+ individuals from Thailand.

Jodi M Heaps, Pasiri Sithinamsuwan, Robert Paul, Sukalaya Lerdlum, Mantana Pothisri, David Clifford, Somporn Tipsuk, Stephanie Catella, Edgar Busovaca, James L K Fletcher and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neurovirology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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

15 authors at 6 institutions in 2 countries.

Jodi M HeapsMissouri Institute of Mental Health, University of Missouri-St. Louis, St. Louis, MO, USA, jodi.heaps@mimh.edu.
Pasiri Sithinamsuwan
Robert Paul
Sukalaya Lerdlum
Mantana Pothisri
David Clifford
Somporn Tipsuk
Stephanie Catella
Edgar Busovaca
James L K Fletcher
Benjamin Raudabaugh
Silvia Ratto-Kim
Victor Valcour
Jintanat Ananworanich
SEARCH 007/011 study groups
University of California, San Francisco · USChulalongkorn University · THHenry M. Jackson Foundation · USUniversity of Missouri–St. Louis · USPhramongkutklao Hospital · THThai Red Cross Society · TH

Funding

Peripheral Reservoir of HIV DNA in Monocytes Pivotal to Cognition in HIVR01NS061696 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI VALCOUR, VICTOR · 2008 to 2012
$3.2M
HIV-1 Specific Immune Responses in Thai Individuals with HIV DementiaR01NS053359 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI KIM, SILVIA R · 2007 to 2011
$1.6M
NINDS NIH HHS R01 NS053359NINDS NIH HHS R01-NS053359NINDS NIH HHS R01 NS061696NINDS NIH HHS R01-NS061696
6 · The paper itself

Abstract

This study aimed to determine the effects of human immunodeficiency virus (HIV) on brain structure in HIV-infected individuals with and without HIV-associated neurocognitive disorders (HAND). Twenty-nine HIV-uninfected controls, 37 HIV+, treatment-naïve, individuals with HAND (HIV+HAND+; 16 asymptomatic neurocognitive impairment (ANI), 12 mild neurocognitive disorder (MND), and 9 HIV-associated dementia HAD), and 37 HIV+, treatment-naïve, individuals with normal cognitive function (HIV+HAND-) underwent magnetic resonance imaging (MRI) and neuropsychological assessment. The HIV-infected participants had a mean (SD) age of 35 (7) years, mean (interquartile range (IQR)) CD4 count of 221 (83-324), and mean (IQR) log10 plasma viral load of 4.81 (4.39-5.48). Six regions of interest were selected for analyses including total and subcortical gray matter, total white matter, caudate, corpus callosum, and thalamus. The HIV+/HAND+ group exhibited significantly smaller brain volumes compared to the HIV-uninfected group in subcortical gray and total gray matter; however, there were no statistically significant differences in brain volumes between the HIV+HAND+ and HIV+HAND- groups or between HIV+/HAND- and controls. CD4 count at time of combination antiretroviral therapy (cART) initiation was associated with total and subcortical gray matter volumes but not with cognitive measures. Plasma viral load correlated with neuropsychological performance but not brain volumes. The lack of significant differences in brain volumes between HIV+HAND+ and HIV+HAND- suggests that brain atrophy is not a sensitive measure of HAND in subjects without advanced immunosuppression. Alternatively, current HAND diagnostic criteria may not sufficiently distinguish patients based on MRI measures of brain volumes.

Indexed as

AdultAIDS Dementia ComplexAtrophyBrainFemaleHumansMagnetic Resonance ImagingMaleNeuropsychological TestsOrgan SizeThailand

Identifiers

PMID25604494
PMCPMC4375016
OpenAlexW2050835504

What OpenQuestion holds

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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.