Evidence map›Paper›PMID 30291567›Full record

ArticleJournal of neurovirology2019

White matter damage, neuroinflammation, and neuronal integrity in HAND.

Aljoharah Alakkas, Ronald J Ellis, Caitlin Wei-Ming Watson, Anya Umlauf, Robert K Heaton, Scott Letendre, Ann Collier, Christina Marra, David B Clifford, Benjamin Gelman and 10 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Journal of neurovirology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 109 citations in OpenAlex.

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  19. Attention-Enhanced Fusion of Structural and Functional MRI for Analyzing HIV-Associated Asymptomatic Neurocognitive Impairment.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2024
    Article
  20. Article

28 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

20 authors at 5 institutions in 1 country.

Aljoharah AlakkasUniversity of California at San Diego, La Jolla, CA, USA. alalakka@ad.ucsd.edu.ORCID 0000-0002-5124-6313
Ronald J EllisUniversity of California at San Diego, La Jolla, CA, USA.
Caitlin Wei-Ming WatsonUniversity of California at San Diego, La Jolla, CA, USA.
Anya UmlaufUniversity of California at San Diego, La Jolla, CA, USA.
Robert K HeatonUniversity of California at San Diego, La Jolla, CA, USA.
Scott LetendreUniversity of California at San Diego, La Jolla, CA, USA.
Ann CollierUniversity of Washington, Seattle, WA, USA.
Christina MarraUniversity of Washington, Seattle, WA, USA.
David B CliffordWashington University School of Medicine, St. Louis, MO, USA.
Benjamin GelmanUniversity of Texas Medical Branch, Galveston, TX, USA.
Ned SacktorThe Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Susan MorgelloThe Mount Sinai Hospital, New York, NY, USA.
David SimpsonThe Mount Sinai Hospital, New York, NY, USA.
J Allen McCutchanUniversity of California at San Diego, La Jolla, CA, USA.
Asha KallianpurCleveland Clinic and Lerner Research Institute, Cleveland, OH, USA.
Sara GianellaUniversity of California at San Diego, La Jolla, CA, USA.
Thomas MarcotteUniversity of California at San Diego, La Jolla, CA, USA.
Igor GrantUniversity of California at San Diego, La Jolla, CA, USA.
Christine Fennema-NotestineUniversity of California at San Diego, La Jolla, CA, USA.
CHARTER Group
University of California San Diego · USUniversity of Washington · USJohns Hopkins University · USMount Sinai Hospital · USWashington University in St. Louis · US

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
Texas NeuroAIDS Research CenterU24MH100930 · NIMH · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GELMAN, BENJAMIN B. · 2013 to 2023
$12.1M
Age related determinants of HAND: A 12 year follow-up of CHARTER participantsR01MH107345 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HEATON, ROBERT KERNACHAN, LETENDRE, SCOTT L · 2015 to 2021
$7.9M
Training in Research on Addictions in Interdisciplinary NeuroAIDS (TRAIN)T32DA031098 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello, DAVID J MOORE · 2011 to 2026
$4.6M
NIMH NIH HHS HHSN271201000036CNIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH107345
6 · The paper itself

Abstract

HIV-associated neurocognitive disorders (HANDs) persist even with virologic suppression on combination antiretroviral therapy (cART), and the underlying pathophysiological mechanisms are not well understood. We performed structural magnetic resonance imaging and MR spectroscopy (MRS) in HIV+ individuals without major neurocognitive comorbidities. Study participants were classified as neurocognitively unimpaired (NU), asymptomatic (ANI), mild neurocognitive disorder (MND), or HIV-associated dementia (HAD). Using structural MRI, we measured volumes of cortical and subcortical gray matter and total and abnormal white matter (aWM). Using single-voxel MRS, we estimated metabolites in frontal gray matter (FGM) and frontal white matter (FWM) and basal ganglia (BG) regions. Adjusted odds ratios were used to compare HAND to NU. Among 253 participants, 40% met HAND criteria (21% ANI, 15% MND, and 4% HAD). Higher risk of HAND was associated with more aWM. Both HAD and MND also had smaller gray and white matter volumes than NU. Among individuals with undetectable plasma HIV RNA, structural volumetric findings were similar to the overall sample. MND had lower FWM creatine and higher FGM choline relative to NU, whereas HAD and ANI had lower BG N-acetyl aspartate relative to NU. In the virologically suppressed subgroup, however, ANI and MND had higher FGM choline compared to NU. Overall, HAND showed specific alterations (more aWM and inflammation; less gray matter volume and lower NAA). Some MR measures differentiated less severe subtypes of HAND from HAD. These MR alterations may represent legacy effects or accumulating changes, possibly related to medical comorbidities, antiretroviral therapy, or chronic effects of HIV brain infection.

Indexed as

AdultAIDS Dementia ComplexAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveAspartic AcidBasal GangliaCD4 Lymphocyte CountCD4-Positive T-LymphocytesCholineCognitive DysfunctionCreatineFemaleGray MatterHumansLongitudinal StudiesMagnetic Resonance ImagingAnti-HIV AgentsAspartic AcidCholineCreatineN-acetylaspartateHANDMRI

Identifiers

PMID30291567
PMCPMC6416232
OpenAlexW2895751278

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.