Evidence map›Paper›PMID 32674634›Full record

Trial reportJournal of the American Heart Association2020

Evolocumab, a PCSK9-Monoclonal Antibody, Rapidly Reverses Coronary Artery Endothelial Dysfunction in People Living With HIV and People With Dyslipidemia.

Thorsten M Leucker, Gary Gerstenblith, Michael Schär, Todd T Brown, Steven R Jones, Yohannes Afework, Robert G Weiss, Allison G Hays

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. PCSK-9-inhibitor therapy improves endothelial function in high-risk patients with cardiovascular disease.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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 1 institution in 1 country.

Thorsten M LeuckerDivision of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Gary GerstenblithDivision of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Michael SchärDivision of Magnetic Resonance Research Department of Radiology Johns Hopkins University School of Medicine Baltimore MD.
Todd T BrownDivision of Endocrinology, Diabetes and Metabolism Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Steven R JonesDivision of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Yohannes AfeworkDivision of Magnetic Resonance Research Department of Radiology Johns Hopkins University School of Medicine Baltimore MD.
Robert G WeissDivision of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Allison G HaysDivision of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Johns Hopkins University · US

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
Inflammation and Coronary Endothelial FunctionR01HL120905 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WEISS, ROBERT G · 2015 to 2018
$2.4M
Inflammatory Pathogenesis of Coronary Atherosclerosis in HIVR01HL125059 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WEISS, ROBERT G · 2015 to 2017
$2.4M
Emerging factors in the pathophysiology of endothelial dysfunction in HIV+ womenR01HL147660 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI HAYS, ALLISON G · 2019 to 2023
$1.4M
NHLBI NIH HHS R01 HL120905NHLBI NIH HHS R01 HL125059NHLBI NIH HHS R01 HL147660
6 · The paper itself

Abstract

Background PCSK9 (proprotein convertase subtilisin/kexin type 9) is well recognized for its important role in cholesterol metabolism. Elevated levels are associated with increased cardiovascular risk and inhibition with PCSK9 antibodies (PCSK9i) lowers cardiovascular events in patients with coronary artery disease. PCSK9 levels are also elevated in people living with HIV (PLWH) and those with dyslipidemia. Because increased PCSK9 in PLWH is associated with impaired coronary endothelial function, a barometer of coronary vascular health, we tested the hypothesis that PCSK9i improves impaired coronary endothelial function in dyslipidemia without coronary artery disease and in PLWH with nearly optimal/above goal low-density lipoprotein cholesterol levels. Methods and Results We performed a single-center study in 19 PLWH and 11 with dyslipidemia to evaluate the effects of the PCSK9i evolocumab on coronary endothelial function using cine 3T MRI to noninvasively measure coronary endothelial function, assessed as the changes in coronary cross-sectional area and coronary blood flow from rest to that during isometric handgrip exercise, a known endothelial-dependent vasodilator. Before evolocumab, there was a decrease or no coronary vasodilation and no increase in coronary blood flow (the normal responses) to isometric handgrip exercise in either group. Following 6 weeks of evolocumab, 480 mg q4 weeks, the % cross-sectional area changes from rest to isometric handgrip exercise were +5.6±5.5% and +4.5±3.1% in the PLWH and dyslipidemia groups, respectively, both

Indexed as

AgedAntibodies, Monoclonal, HumanizedAnticholesteremic AgentsBiomarkersCholesterol, LDLCoronary Artery DiseaseCoronary VesselsDyslipidemiasEndothelium, VascularFemaleHIV InfectionsHumansInflammationMagnetic Resonance ImagingMaleMiddle AgedAntibodies, Monoclonal, HumanizedAnticholesteremic AgentsBiomarkersCholesterol, LDLevolocumabPCSK9 InhibitorsPCSK9 protein, humanProprotein Convertase 9endothelial functionHIVinflammationmagnetic resonance imagingproprotein convertase subtilisin/kexin type 9

Identifiers

PMID32674634
PMCPMC7660736
OpenAlexW3042655710

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC-ND
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.