Evidence map›Paper›PMID 27015179›Full record

ArticleMedicine2016

Neurometabolite Alterations Associated With Cognitive Performance in Perinatally HIV-Infected Children.

Yvonne W Van Dalen, Charlotte Blokhuis, Sophie Cohen, Jacqueline A Ter Stege, Charlotte E Teunissen, Jens Kuhle, Neeltje A Kootstra, Henriette J Scherpbier, Taco W Kuijpers, Peter Reiss and 3 more

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  15. Observational
  16. Article
  17. Observational
  18. HIV-associated neurocognitive disorder.Current opinion in infectious diseases · 2017
    Review
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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

13 authors at 2 institutions in 3 countries.

Yvonne W Van DalenFrom the Department of Pediatric Hematology, Immunology and Infectious Diseases, (YWVD, CB, SC, JATS, HJS, TWK, DP); Psychosocial Department (JATS), Emma Children's Hospital/Academic Medical Center; Neurochemistry Laboratory and Biobank (CET), Department of Clinical Chemistry, VU University Medical Center and Neurocampus Amsterdam, the Netherlands; Neurology (JK), Departments of Medicine, Biomedicine and Clinical Research, University Hospital Basel, Basel, Switzerland; Department of Experimental Immunology (NAK); Department of Global Health and Amsterdam Institute of Global Health and Development (PR), Academic Medical Center; HIV Monitoring Foundation (PR); Department of Internal Medicine (PR), Division of Infectious Diseases, Center for Infection and Immunity Amsterdam (CINIMA); and Department of Radiology (CBLMM, MWAC), Academic Medical Center, Amsterdam, the Netherlands.
Charlotte Blokhuis
Sophie Cohen
Jacqueline A Ter Stege
Charlotte E Teunissen
Jens Kuhle
Neeltje A Kootstra
Henriette J Scherpbier
Taco W Kuijpers
Peter Reiss
Charles B L M Majoie
Matthan W A Caan
Dasja Pajkrt
Cyprus Institute of Marketing · CYUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite treatment with combination antiretroviral therapy (cART), cognitive impairment is still observed in perinatally HIV-infected children. We aimed to evaluate potential underlying cerebral injury by comparing neurometabolite levels between perinatally HIV-infected children and healthy controls. This cross-sectional study evaluated neurometabolites, as measured by Magnetic Resonance Spectroscopy (MRS), in perinatally HIV-infected children stable on cART (n = 26) and healthy controls (n = 36).Participants were included from a cohort of perinatally HIV-infected children and healthy controls, matched group-wise for age, gender, ethnicity, and socio-economic status. N-acetylaspartate (NAA), glutamate (Glu), myo-inositol (mI), and choline (Cho) levels were studied as ratios over creatine (Cre). Group differences and associations with HIV-related parameters, cognitive functioning, and neuronal damage markers (neurofilament and total Tau proteins) were determined using age-adjusted linear regression analyses.HIV-infected children had increased Cho:Cre in white matter (HIV-infected = 0.29 ± 0.03; controls = 0.27 ± 0.03; P value = 0.045). Lower nadir CD4+ T-cell Z-scores were associated with reduced neuronal integrity markers NAA:Cre and Glu:Cre. A Centers for Disease Control and Prevention (CDC) stage C diagnosis was associated with higher glial markers Cho:Cre and mI:Cre. Poorer cognitive performance was mainly associated with higher Cho:Cre in HIV-infected children, and with lower NAA:Cre and Glu:Cre in healthy controls. There were no associations between neurometabolites and neuronal damage markers in blood or CSF.Compared to controls, perinatally HIV-infected children had increased Cho:Cre in white matter, suggestive of ongoing glial proliferation. Levels of several neurometabolites were associated with cognitive performance, suggesting that MRS may be a useful method to assess cerebral changes potentially linked to cognitive outcomes.

Indexed as

Infectious Disease Transmission, VerticalMagnetic Resonance SpectroscopyAdolescentAIDS Dementia ComplexAspartic AcidBrainCD4 Lymphocyte CountChildCholineCognition DisordersCohort StudiesCreatineCross-Sectional StudiesFemaleGlutamic AcidHIV InfectionsAspartic AcidCholineCreatineGlutamic AcidInositolMAPT protein, humanN-acetylaspartateNeurofilament Proteinstau Proteins

Identifiers

PMID27015179
PMCPMC4998374
OpenAlexW2327820330

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.