Evidence map›Paper›PMID 27045376›Full record

ArticleAIDS (London, England)2016

Putamen volume and its clinical and neurological correlates in primary HIV infection.

Patrick W Wright, Ashmit Pyakurel, Florin F Vaida, Richard W Price, Evelyn Lee, Julia Peterson, Dietmar Fuchs, Henrik Zetterberg, Kevin R Robertson, Rudolph Walter and 3 more

Abstract read
In one paragraph

Article in AIDS (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Brain Structural Changes following HIV Infection: Meta-Analysis.AJNR. American journal of neuroradiology · 2018
    Pooled it
  3. Pooled it
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  17. HIV Neuropathogenesis in the Presence of a Disrupted Dopamine System.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  18. 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

13 authors at 1 institution in 1 country.

Patrick W WrightaDepartment of Biomedical Engineering, WUSTL bDepartment of Neurology, WUSTL School of Medicine, St. Louis, Missouri cDepartment of Biomedical Engineering, Louisiana Tech University, Ruston, Louisiana dDepartment of Family Medicine and Public Health, UCSD, San Diego eDepartment of Neurology, UCSF, San Francisco, California, USA fDivision of Biological Chemistry, Innsbruck Medical University, Innsbruck, Austria gDivision of Psychiatry and Neurochemistry, University of Gothenburg, Gothenburg, Sweden hDepartment of Molecular Neuroscience, UCL Institute of Neurology, Queen Square, London, UK iDepartment of Neurology, UNC, Chapel Hill, North Carolina jCenter for Imaging of Neurodegenerative Diseases, VA Medical Center kDepartment of Radiology and Biomedical Imaging, UCSF, San Francisco, California lDepartment of Neurology, Yale University, New Haven, Connecticut, USA. *Serena S. Spudich and Beau M. Ances contributed equally to the writing of this article.
Ashmit Pyakurel
Florin F Vaida
Richard W Price
Evelyn Lee
Julia Peterson
Dietmar Fuchs
Henrik Zetterberg
Kevin R Robertson
Rudolph Walter
Dieter J Meyerhoff
Serena S Spudich
Beau M Ances
Washington University in St. Louis · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
WELFARE REFORM AND THE PERINATAL HEALTH OF IMMIGRANTSM01RR000083 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KESSLER, DAVID A · 1985 to 2006
$21.1M
Transmission and Persistence of CTL and Drug Resistance MutationsP01AI071713 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HECHT, FREDERICK M · 2007 to 2011
$14.3M
Exercise Training to Improve Brain Health in Older HIV+ IndividualsR01NR015738 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2015 to 2019
$3.0M
The Neuropathobiology of Primary HIV-1 InfectionR01MH081772 · NIMH · YALE UNIVERSITY · PI SPUDICH, SERENA S · 2008 to 2013
$2.7M
Frailty and Brain Integrity in Older HIV-infected IndividualsR01NR014449 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2013 to 2017
$2.4M
NEUROIMAGING AND NEUROBEHAVIORAL BASIS OF RISKY DECISION-MAKING IN ADOLESCENTSR01NR012907 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2011 to 2015
$1.9M
THE EFFECTS OF AGE AND HIGHLY ACTIVE ANTIRETROVIRAL THERAPY ON BRAIN FUNCTIONR01NR012657 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2010 to 2014
$1.9M
Central Nervous System Events in Primary HIV InfectionK23MH074466 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SPUDICH, SERENA S · 2005 to 2009
$835k
Calibrated BOLD fMRI of HIV Associated Neurocognitive Impairment (HNCI)K23MH081786 · NIMH · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2007 to 2012
$820k
Structural Neuroimaging Markers in Primary HIV InfectionR21MH099979 · NIMH · YALE UNIVERSITY · PI ANCES, BEAU M, SPUDICH, SERENA S · 2013 to 2014
$350k
NCATS NIH HHS UL1 TR001863NCRR NIH HHS M01 RR000083NIAID NIH HHS P01 AI071713NIMH NIH HHS K23 MH074466NIMH NIH HHS K23 MH081786NIMH NIH HHS R01 MH081772NIMH NIH HHS R21 MH099979NINR NIH HHS R01 NR012657NINR NIH HHS R01 NR012907NINR NIH HHS R01 NR014449NINR NIH HHS R01 NR015738
6 · The paper itself

Abstract

objectiveLittle is known about the extent of cortical and subcortical volumetric alterations that may occur within the first year of HIV infection [primary HIV infection (PHI)].

designWe used structural MRI in this prospective cross-sectional neuroimaging study to determine the extent of volumetric changes in early HIV infection.

methodsCerebrospinal fluid, blood, neuropsychological testing, and structural T1 MRI scans were acquired from 18 HIV and 47 PHI age-matched antiretroviral-naïve male participants. Using FreeSurfer 5.1, volumetric measurements were obtained from the caudate, amygdala, corpus callosum, ventricles, putamen, thalamus, cortical white matter, and total gray matter. Regional volumes were compared groupwise and related to biomarkers in cerebrospinal fluid (viral load, neopterin, and neurofilament light chain), blood (viral load, CD4, and CD8 T-cell count), and neuropsychometric tests (digit-symbol, grooved pegboard, finger-tapping, and timed gait).

resultsA trend-level moderate reduction of putamen volume (P = 0.076, adjusted Cohen's d = 0.5 after controlling for age) was observed for PHI compared with HIV-uninfected individuals. Within the PHI group, putamen volume associated with CD4 cell count (P = 0.03), CD4/CD8 ratio (P = 0.045), infection duration (P = 0.009), and worsening psychomotor performance on the digit-symbol (P = 0.028), finger-tapping (P = 0.039), and timed gait (P = 0.009) tests.

conclusionOur volumetric results suggest that the putamen is preferentially susceptible to early HIV-associated processes. Examining the natural course of early HIV infection longitudinally will allow for mapping of the trajectory of HIV-associated central nervous system changes, enabling creation of improved interventional strategies to potentially stabilize or reverse these observed structural changes.

Indexed as

AnthropometryMagnetic Resonance ImagingAdultCross-Sectional StudiesHIV InfectionsHumansMaleMiddle AgedProspective StudiesPutamen

Identifiers

PMID27045376
PMCPMC4925211
OpenAlexW2337088189

What OpenQuestion holds

Textmetadata
LicenceTDM
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.