Evidence map›Paper›PMID 32251142›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2020

Machine Learning Analysis Reveals Novel Neuroimaging and Clinical Signatures of Frailty in HIV.

Robert H Paul, Kyu S Cho, Patrick Luckett, Jeremy F Strain, Andrew C Belden, Jacob D Bolzenius, Jaimie Navid, Paola M Garcia-Egan, Sarah A Cooley, Julie K Wisch and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cognitive Phenotypes of HIV Defined Using a Novel Data-driven Approach.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Article
  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. Review
  14. Article
  15. Article
  16. Article
  17. Neuroimaging the Neuropathogenesis of HIV.Current HIV/AIDS reports · 2021
    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

15 authors at 4 institutions in 2 countries.

Robert H PaulDepartment of Psychological Sciences, University of Missouri, Saint Louis, MO.
Kyu S ChoMissouri Institute of Mental Health, University of Missouri, Saint Louis, MO.
Patrick LuckettDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Jeremy F StrainDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Andrew C BeldenMissouri Institute of Mental Health, University of Missouri, Saint Louis, MO.
Jacob D BolzeniusMissouri Institute of Mental Health, University of Missouri, Saint Louis, MO.
Jaimie NavidDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Paola M Garcia-EganDepartment of Psychological Sciences, University of Missouri, Saint Louis, MO.
Sarah A CooleyDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Julie K WischDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Anna H BoerwinkleDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Dimitre TomovDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Abel ObosiMissouri Institute of Mental Health, University of Missouri, Saint Louis, MO.
Julie A MannarinoMissouri Institute of Mental Health, University of Missouri, Saint Louis, MO.
Beau M AncesDepartment of Neurology, Washington University School of Medicine, Saint Louis, MO; and.
Washington University in St. Louis · USMissouri Institute of Mental Health · USUniversity of Missouri · USUniversity of Ibadan · NG

Funding

Multidisciplinary NeuroAIDS Research Training to Improve HIV Outcomes in NigeriaD43TW009608 · FIC · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PHILIP B GORELICK, Olayinka Olusola Omigbodun · 2013 to 2026
$3.9M
Functional Imaging Reserve in NeuroHIV (FIRN)R01MH118031 · NIMH · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2018 to 2023
$3.7M
Viral and Host Determinants of Cognitive Status in Vertically Transmitted HIVR01MH108559 · NIMH · UNIVERSITY OF MISSOURI-ST. LOUIS · PI PAUL, ROBERT HARRIS · 2017 to 2021
$3.4M
Enhancing Capacity for Mental Health Research and Care in CambodiaR01MH114722 · NIMH · UNIVERSITY OF MISSOURI-ST. LOUIS · PI CARRICO, ADAM WAYNE, PAUL, ROBERT HARRIS · 2017 to 2021
$3.2M
Exercise Training to Improve Brain Health in Older HIV+ IndividualsR01NR015738 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2015 to 2019
$3.0M
Frailty and Brain Integrity in Older HIV-infected IndividualsR01NR014449 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2013 to 2017
$2.4M
THE EFFECTS OF AGE AND HIGHLY ACTIVE ANTIRETROVIRAL THERAPY ON BRAIN FUNCTIONR01NR012657 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2010 to 2014
$1.9M
FIC NIH HHS D43 TW009608NIMH NIH HHS R01 MH108559NIMH NIH HHS R01 MH114722NIMH NIH HHS R01 MH118031NINR NIH HHS R01 NR012657NINR NIH HHS R01 NR014449NINR NIH HHS R01 NR015738
6 · The paper itself

Abstract

backgroundFrailty is an important clinical concern for the aging population of people living with HIV (PLWH). The objective of this study was to identify the combination of risk features that distinguish frail from nonfrail individuals.

settingMachine learning analysis of highly dimensional risk features was performed on a clinical cohort of PLWH.

methodsParticipants included 105 older (average age = 55.6) PLWH, with at least a 3-month history of combination antiretroviral therapy (median CD4 = 546). Predictors included demographics, HIV clinical markers, comorbid health conditions, cognition, and neuroimaging (ie, volumetrics, resting-state functional connectivity, and cerebral blood flow). Gradient-boosted multivariate regressions were implemented to establish linear and interactive classification models. Model performance was determined by sensitivity/specificity (F1 score) with 5-fold cross validation.

resultsThe linear gradient-boosted multivariate regression classifier included lower current CD4 count, lower psychomotor performance, and multiple neuroimaging indices (volumes, network connectivity, and blood flow) in visual and motor brain systems (F1 score = 71%; precision = 84%; and sensitivity = 66%). The interactive model identified novel synergies between neuroimaging features, female sex, symptoms of depression, and current CD4 count.

conclusionsData-driven algorithms built from highly dimensional clinical and brain imaging features implicate disruption to the visuomotor system in older PLWH designated as frail individuals. Interactions between lower CD4 count, female sex, depressive symptoms, and neuroimaging features suggest potentiation of risk mechanisms. Longitudinal data-driven studies are needed to guide clinical strategies capable of preventing the development of frailty as PLWH reach advanced age.

Indexed as

Machine LearningNeuroimagingAgingAlgorithmsAnti-Retroviral AgentsCD4 Lymphocyte CountFemaleFrailtyHIV InfectionsHumansMaleMiddle AgedPsychomotor PerformanceUnited StatesAnti-Retroviral Agents

Identifiers

PMID32251142
PMCPMC7903919
OpenAlexW3014739436

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.