Evidence map›Paper›PMID 26825902›Full record

Observational studyMedicine2016

White Matter Microstructural Integrity and Neurobehavioral Outcome of HIV-Exposed Uninfected Neonates.

Linh T Tran, Annerine Roos, Jean-Paul Fouche, Nastassja Koen, Roger P Woods, Heather J Zar, Katherine L Narr, Dan J Stein, Kirsten A Donald

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 7 pooled it
4.6field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 7 syntheses or guidelines pooled it, 58 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

9 authors at 2 institutions in 2 countries.

Linh T TranFrom the Division of Developmental Paediatrics, Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital and University of Cape Town (LTT, KAD); SU/UCT MRC Unit on Anxiety & Stress Disorders, Stellenbosch University (AR); Department of Psychiatry and Mental Health, University of Cape Town (J-PF); Department of Psychiatry, Stellenbosch University (J-PF); Department of Psychiatry and Mental Health, MRC Unit on Anxiety & Stress Disorders, University of Cape Town, Cape Town, South Africa (NK, DJS); Department of Neurology, University of California, Los Angeles, CA (RPW, KLN); and Department of Paediatrics and Child Health and MRC Unit on Child & Adolescent Health, Red Cross War Memorial Children's Hospital and University of Cape Town, Cape Town, South Africa (HJZ).
Annerine Roos
Jean-Paul Fouche
Nastassja Koen
Roger P Woods
Heather J Zar
Katherine L Narr
Dan J Stein
Kirsten A Donald
HZ University of Applied Sciences · NLUniversity of Cape Town · ZA

Funding

Biomarkers of fast acting therapies in major depressionK24MH102743 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NARR, KATHERINE L · 2014 to 2018
$889k
NIMH NIH HHS K24 MH102743
6 · The paper itself

Abstract

The successful implementation of prevention programs for mother-to-child human immunodeficiency virus (HIV) transmission has dramatically reduced the prevalence of infants infected with HIV while increasing that of HIV-exposed uninfected (HEU) children. Neuropsychological assessments indicate that HEU children may exhibit differences in neurodevelopment compared to unexposed children (HUU). Pathological mechanisms leading to such neurodevelopmental delays are not clear. In this observational birth cohort study we explored the integrity of regional white matter microstructure in HEU infants, shortly after birth. Microstructural changes in white matter associated with prenatal HIV exposure were evaluated in HEU infants (n = 15) and matched controls (n = 22) using diffusion tensor imaging and tract-based spatial statistics. Additionally, diffusion values were extracted and compared for white matter tracts of interest, and associations with clinical outcomes from the Dubowitz neonatal neurobehavioral tool were investigated. Higher fractional anisotropy in the middle cerebellar peduncles of HEU compared to HUU neonates was found after correction for age and gender. Scores on the Dubowitz abnormal neurological signs subscale were positively correlated with FA (r = 0.58, P = 0.038) in the left uncinate fasciculus in HEU infants. This is the first study to present data suggesting that prenatal HIV exposure without infection is associated with altered white matter microstructural integrity in the neonatal period. Longitudinal studies of HEU infants as their brains mature are necessary to understand further the significance of prenatal HIV and antiretroviral treatment exposure on white matter integrity and neurodevelopmental outcomes.

Indexed as

Diffusion Tensor ImagingInfant BehaviorAnisotropyCerebellumFemaleHIV InfectionsHumansInfant, NewbornMaleNeuropsychological TestsPregnancyPrenatal Exposure Delayed EffectsSouth AfricaWhite Matter

Identifiers

PMID26825902
PMCPMC5291572
OpenAlexW2323940383

What OpenQuestion holds

Textmetadata
LicenceCC BY-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.