Evidence map›Paper›PMID 31329901›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2019

CT Fat Density Accurately Reflects Histologic Fat Quality in Adults With HIV On and Off Antiretroviral Therapy.

Jordan E Lake, Carlee Moser, Liz Johnston, Clara Magyar, Scott D Nelson, Kristine M Erlandson, Todd T Brown, Grace A McComsey

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Role of epicardial adipose tissue in human atrial fibrillation.Journal of arrhythmia · 2023 · on this map
    Review
  9. Review
  10. Article
  11. Obesity and Weight Gain in Persons with HIV.Current HIV/AIDS reports · 2020 · on this map
    Review
  12. 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

8 authors at 5 institutions in 1 country.

Jordan E LakeUniversity of California, Los Angeles, California.
Carlee MoserHarvard University, Boston, Massachusetts.
Liz JohnstonHarvard University, Boston, Massachusetts.
Clara MagyarUniversity of California, Los Angeles, California.
Scott D NelsonUniversity of California, Los Angeles, California.
Kristine M ErlandsonUniversity of Colorado, Aurora, Colorado.
Todd T BrownJohns Hopkins University, Baltimore, Maryland.
Grace A McComseyUniversity Hospitals Cleveland Medical Center and Case Western Reserve University, Cleveland, Ohio.
University of California, Los Angeles · USHarvard University Press · USJohns Hopkins University · USUniversity Hospitals of Cleveland · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI JANINE A HIGGINS · 1995 to 2026
$32.6M
Metabolic Consequences of Thymidine Sparing RegimensR01AI065348 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI MCCOMSEY, GRACE A · 2006 to 2010
$1.0M
Inflammation, Fibrosis and End-Organ Disease in HIV-Infected AdultsK23AI110532 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LAKE, JORDAN E · 2014 to 2018
$937k
NCATS NIH HHS UL1 TR000124NIAID NIH HHS K23 AI110532NIAID NIH HHS R01 AI065348NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

contextMicroscopic measurement of adipocyte size is the gold standard for determining adipose tissue (AT) quality. AT density on CT may also reflect adipocyte quality (lower density = poorer quality).

objectiveWe used abdominal subcutaneous AT (SAT) specimens and CT scans to validate CT SAT density as a marker of SAT quality in adults living with HIV. SETTING AND

designSecondary data analysis from completed trial of antiretroviral therapy (ART) initiation (ACTG A5224s). CT abdominal SAT density was measured in HU. SAT specimens were digitally scanned for calculation of mean adipocyte area.

participantsParticipants had SAT biopsy and CT data at baseline (n = 54) and HIV-1 RNA <50 copies per milliliter on ART and biopsy or CT data at week 96 (n = 30). OUTCOME MEASURES: Spearman correlations and linear regression models adjusting for participant characteristics examined associations between SAT density and adipocyte area.

resultsBaseline median age was 40 years, CD4+ T lymphocyte count 219 cells per cubic millimeter, and body mass index 26.0 kg/m2; 89% were male and 67% white. Median SAT area and density were 199 cm2 and -100 HU. Over 96 weeks, SAT area increased (+18%) and SAT density decreased (-3%). Mean SAT adipocyte area correlated with SAT density (P < 0.01) off and on ART after adjustment for SAT area, age, race, sex, CD4+ T lymphocyte count, and HIV-1 RNA.

conclusionsCT SAT density correlates with biopsy-quantified SAT adipocyte size in adults with HIV on and off ART, suggesting that CT is a useful tool for noninvasive assessment of SAT quality.

Indexed as

Tomography, X-Ray ComputedAdipose TissueAdultAnti-Retroviral AgentsBiopsyBody Fat DistributionFemaleHIVHIV-Associated Lipodystrophy SyndromeHIV InfectionsHumansMaleMiddle AgedSubcutaneous FatSubcutaneous Fat, AbdominalAnti-Retroviral Agents

Identifiers

PMID31329901
PMCPMC6733493
OpenAlexW2938323060

What Socratic holds

Textmetadata
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 Socratic graph.