Evidence map›Paper›PMID 23550976›Full record

ArticleAIDS research and human retroviruses2013

Lipodystrophy and inflammation predict later grip strength in HIV-infected men: the MACS Body Composition substudy.

Keith W Crawford, Xiuhong Li, Xiaoqiang Xu, Alison G Abraham, Adrian S Dobs, Joseph B Margolick, Frank J Palella, Lawrence A Kingsley, Mallory D Witt, Todd T Brown

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in AIDS research and human retroviruses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Inflammation Strikes Again: Frailty and HIV.Current HIV/AIDS reports · 2018
    Review
  8. Muscle power in children, youth and young adults who acquired HIV perinatally.Journal of musculoskeletal & neuronal interactions · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. The Silent Epidemic - Frailty and Aging with HIV.Total patient care in HIV & HCV · 2016
    Article
  14. Article
  15. Article
  16. 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

10 authors at 5 institutions in 1 country.

Keith W CrawfordJohns Hopkins University School of Medicine, Baltimore, MD, USA.
Xiuhong Li
Xiaoqiang Xu
Alison G Abraham
Adrian S Dobs
Joseph B Margolick
Frank J Palella
Lawrence A Kingsley
Mallory D Witt
Todd T Brown
Johns Hopkins University · USJohns Hopkins Medicine · USNorthwestern University · USOlive View-UCLA Medical Center · USUniversity of Pittsburgh · US

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
NATURAL HISTORY OF AIDS IN HOMOSEXUAL MENU01AI035040 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DETELS, ROGER, MARTINEZ-MAZA, OTONIEL · 1993 to 2018
$75.2M
ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI ANDERSON, GAIL V · 1985 to 2011
$74.2M
University of Pittsburgh Multicenter AIDS Cohort Study (MACS)U01AI035041 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MARTINSON, JEREMY JAMES, RINALDO, CHARLES R · 1993 to 2018
$71.4M
MULTICENTER AIDS COHORT STUDYU01AI035039 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLINSKY, STEVEN M · 1993 to 2018
$66.4M
Multicenter Aids Cohort Study- Part B (Baltimore Site)U01AI035042 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BROWN, TODD T, MARGOLICK, JOSEPH B. · 1993 to 2018
$61.5M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
METHODOLOGICAL EXPERTISE IN INTREPRETING MACS DATAU01AI035043 · NIAID · JOHNS HOPKINS UNIVERSITY · PI JACOBSON, LISA P · 1993 to 2011
$26.9M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
Aging and Fracture Risk among HIV-infected and HIV-uninfected MenR01AI093520 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BROWN, TODD T · 2011 to 2014
$3.0M
Fish oil, inflammation, &metabolic complications in HIVK23AT002862 · NCCIH · JOHNS HOPKINS UNIVERSITY · PI BROWN, TODD T · 2005 to 2009
$650k
Serum Sex Hormones and Cardiovascular Risk in the MACSR03DA026038 · NIDA · JOHNS HOPKINS UNIVERSITY · PI DOBS, ADRIAN S. · 2008 to 2009
$288k
NCATS NIH HHS UL1 TR000124NCCIH NIH HHS K23-AT2862NCRR NIH HHS 5UL1RR025005NCRR NIH HHS M01 RR00425NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL1-RR025005NIAID NIH HHS R01 AI093520NIAID NIH HHS R01-AI093520NIAID NIH HHS U01-AI-35039NIAID NIH HHS U01-AI-35040NIAID NIH HHS U01-AI-35041NIAID NIH HHS U01-AI-35042NIAID NIH HHS U01-AI-35043NIDA NIH HHS R03 DA026038NIDA NIH HHS R03-DA-026038NIDDK NIH HHS P30 DK079637
6 · The paper itself

Abstract

Body fat changes in HIV-infected persons are associated with increased systemic inflammation and increased mortality. It is unknown whether lipodystrophy is also associated with declines in physical function. Between 2001 and 2003, 33 HIV-infected men with evidence of lipodystrophy (LIPO⁺), 23 HIV-infected men without lipodystrophy (LIPO⁻), and 33 seronegative men were recruited from the Multicenter AIDS Cohort Study (MACS) for the Body Composition substudy. Visceral adipose tissue (VAT) was assessed by quantitative computed tomography. Lean body mass (LBM) and extremity fat were measured by dual-energy x-ray absorptiometry. Insulin resistance was estimated by Homeostatic Model Assessment (HOMA). Serum interleukin (IL)-6, soluble tumor necrosis factor (TNF)-α receptors I and II (sTNFRI and sTNFRII), and highly sensitive C-reactive protein (hs-CRP) concentrations were quantified from archived serum samples. These measurements were correlated with grip strength measured in 2007 using linear regression. At the substudy visit, the LIPO⁺ group had higher HOMA, sTNFRI, sTNFRII, and IL-6 levels than the LIPO⁻ group. In 2007, the LIPO⁺ group had lower median grip strength than the LIPO⁻ group (34.4 vs. 42.7 kg, p=0.002). Multivariable analysis of HIV⁺ men showed older age, lower LBM, higher sTNFRII concentrations, and LIPO⁺ status [adjusted mean difference -4.9 kg (p=0.045)] at the substudy visit were independently associated with lower subsequent grip strength. Inflammation, lower LBM, and lipodystrophy in HIV-infected men were associated with lower subsequent grip strength. These findings suggest that inflammation may contribute to declines in functional performance, independent of age.

Indexed as

Hand StrengthAbsorptiometry, PhotonAdipose TissueAdultBiomarkersBody CompositionC-Reactive ProteinHIV InfectionsHumansInflammationInsulin ResistanceInterleukin-6LipodystrophyMaleMiddle AgedReceptors, Tumor Necrosis FactorBiomarkersC-Reactive ProteinInterleukin-6Receptors, Tumor Necrosis Factor

Identifiers

PMID23550976
PMCPMC3715766
OpenAlexW2072545191

What OpenQuestion holds

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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.