Evidence map›Paper›PMID 28596189›Full record

SynthesisAJNR. American journal of neuroradiology2017

Reliability of White Matter Microstructural Changes in HIV Infection: Meta-Analysis and Confirmation.

E E O'Connor, A Jaillard, F Renard, T A Zeffiro

Abstract readMeta-Analysis
In one paragraph

Synthesis in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Brain Structural Changes following HIV Infection: Meta-Analysis.AJNR. American journal of neuroradiology · 2018
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. The Structural and Functional Correlates of Frailty in Persons With Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  12. Article
  13. Principal component analysis denoising improves sensitivity of MR diffusion to detect white matter injury in neuroHIV.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
    Article
  14. Article
  15. Greater Sensorimotor Deficits and Abnormally Lower Globus Pallidus Fractional Anisotropy in HIV+ Women than in HIV+ Men.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Article
  16. Article
  17. Review
  18. Independent and Combined Effects of Nicotine or Chronic Tobacco Smoking and HIV on the Brain: A Review of Preclinical and Clinical Studies.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  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

4 authors.

E E O'ConnorFrom the Department of Radiology and Nuclear Medicine (E.E.O.), University of Maryland Medical System, Baltimore, Maryland erin.oconnor@umm.edu.ORCID http://orcid.org/0000-0002-9483-1117
A JaillardUnité IRM 3T-Recherche-IRMaGe-Inserm US 17/CNRS UMS 3552 (A.J., F.R.).ORCID http://orcid.org/0000-0002-1045-671X
F RenardUnité IRM 3T-Recherche-IRMaGe-Inserm US 17/CNRS UMS 3552 (A.J., F.R.).ORCID http://orcid.org/0000-0002-0045-3611
T A ZeffiroNeurometrika (T.A.Z.), Potomac, Maryland.ORCID http://orcid.org/0000-0002-0846-4577

Funding

Viral Gene Editing and Bioinformatics Core for Institution # 269291P30MH092177 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI SHOHREH AMINI · 2011 to 2026
$24.9M
NIMH NIH HHS P30 MH092177
6 · The paper itself

Abstract

backgroundDiffusion tensor imaging has been widely used to measure HIV effects on white matter microarchitecture. While many authors have reported reduced fractional anisotropy and increased mean diffusivity in HIV, quantitative inconsistencies across studies are numerous. PURPOSE: Our aim was to evaluate the consistency across studies of HIV effects on DTI measures and then examine the DTI reliability in a longitudinal seropositive cohort. DATA SOURCES: Published studies and investigators. STUDY SELECTION: The meta-analysis included 16 cross-sectional studies reporting fractional anisotropy and 12 studies reporting mean diffusivity in the corpus callosum. DATA ANALYSIS: Random-effects meta-analysis was used to estimate study standardized mean differences and heterogeneity. DTI longitudinal reliability was estimated in seropositive participants studied before and 3 and 6 months after beginning treatment. DATA SYNTHESIS: Meta-analysis revealed lower fractional anisotropy (standardized mean difference, -0.43; LIMITATIONS: Many studies pooled participants with varying treatments, ages, and disease durations.

conclusionsHIV effects on WM microstructure had substantial variations that could result from acquisition, processing, or cohort-selection differences. When acquisition parameters and processing were carefully controlled, the resulting DTI measures did not show high temporal variation. HIV effects on WM microstructure may be age-dependent. The high longitudinal reliability of DTI WM microstructure measures makes them promising disease-activity markers.

Indexed as

AnisotropyCross-Sectional StudiesDiffusion Tensor ImagingFemaleHIV InfectionsHumansMaleNeuroimagingReproducibility of ResultsWhite MatterYoung Adult

Identifiers

PMID28596189
PMCPMC5557688

What OpenQuestion holds

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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.