Evidence map›Paper›PMID 39575706›Full record

ArticleJournal of the American Heart Association2024

Lipoprotein(a) Is Elevated and Inversely Related to Coronary Endothelial Function in People With HIV.

Daniel S Kikuchi, Yaa A Kwapong, Michael Schär, Robert G Weiss, Kevin Sun, Todd T Brown, Damani A Piggott, Anum S Minhas, Gary Gerstenblith, Alborz Soleimani-Fard and 2 more

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Daniel S KikuchiInternal Medicine, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.
Yaa A KwapongThe Ciccarone Center for the Prevention of Cardiovascular Diseases Johns Hopkins University School of Medicine Baltimore MD USA.
Michael SchärDivision of Magnetic Resonance Research, Department of Radiology Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0002-7044-9941
Robert G WeissThe Ciccarone Center for the Prevention of Cardiovascular Diseases Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0002-1844-8677
Kevin SunDivision of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0009-0002-6275-0889
Todd T BrownDivision of Endocrinology, Diabetes, and Metabolism, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0001-8599-278X
Damani A PiggottDivision of Infectious Diseases, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.
Anum S MinhasThe Ciccarone Center for the Prevention of Cardiovascular Diseases Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0001-6680-0404
Gary GerstenblithThe Ciccarone Center for the Prevention of Cardiovascular Diseases Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0001-6046-6812
Alborz Soleimani-FardDivision of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.
Thorsten M LeuckerDivision of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0003-2569-6617
Allison G HaysThe Ciccarone Center for the Prevention of Cardiovascular Diseases Johns Hopkins University School of Medicine Baltimore MD USA.ORCID 0000-0003-2138-1589

Funding

Lipoprotein (a) Modification of the Impact of HIV Infection on Atherosclerotic Cardiovascular DiseaseR01HL176322 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Thorsten M Leucker · 2024 to 2026
$2.1M
Emerging factors in the pathophysiology of endothelial dysfunction in HIV+ womenR01HL147660 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI HAYS, ALLISON G · 2019 to 2023
$1.4M
Sex-specific factors, inflammation and vascular health across the lifespan in women living with HIVR35HL172680 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Allison G Hays · 2024 to 2026
$1.0M
Intersections of pre-pregnancy cardiometabolic risk factors, preeclampsia and cardiovascular disease in a lifecourse frameworkK23HL171886 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Anum Minhas · 2024 to 2026
$603k
NHLBI NIH HHS K23 HL171886NHLBI NIH HHS R01 HL147660NHLBI NIH HHS R01 HL176322NHLBI NIH HHS R35 HL172680
6 · The paper itself

Abstract

backgroundHIV-associated cardiovascular disease (CVD) is increasing in prevalence. The mechanisms underlying the heightened cardiovascular risk faced by people with HIV (PWH), however, remain poorly defined. Recent studies indicate an important role of lipoprotein(a) (Lp[a]) in predicting CVD risk in the general population, but little is known regarding its role in HIV-associated CVD. Thus, we sought to evaluate whether Lp(a) is elevated in PWH and if it is associated with impaired coronary endothelial function (CEF), a known mediator of CVD in PWH. METHODS AND

resultsIn this cross-sectional study, cardiac magnetic resonance imaging with isometric handgrip exercise, an endothelial dependent stressor, was performed to assess CEF in 65 PWH and 52 controls without HIV. Percent changes in coronary cross-sectional area and coronary blood flow from rest to stress were used to quantify CEF. Lp(a) levels were assessed by immunoturbidimetric assay at the time of magnetic resonance imaging. Lp(a) levels were higher in PWH compared with controls (78 nmol/L [39-137 nmol/L] versus 45.5 nmol/L [18-102.5 nmol/L],

conclusionsLp(a) concentrations are elevated in PWH and inversely related to CEF in PWH.

Indexed as

Endothelium, VascularHIV InfectionsLipoprotein(a)AdultBiomarkersCase-Control StudiesCoronary CirculationCoronary VesselsCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedBiomarkersLipoprotein(a)LPA protein, human%CBFcoronary endothelial function%CSAHIVLp(a)

Identifiers

PMID39575706
PMCPMC11681595

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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.