Evidence map›Paper›PMID 27530333›Full record

ArticleThe American journal of cardiology2016

Relation of Plasma Lipoprotein(a) to Subclinical Coronary Plaque Volumes, Three-Vessel and Left Main Coronary Disease, and Severe Coronary Stenoses in Apparently Healthy African-Americans With a Family History of Early-Onset Coronary Artery Disease.

Brian G Kral, Rita R Kalyani, Lisa R Yanek, Dhananjay Vaidya, Elliot K Fishman, Diane M Becker, Lewis C Becker

Abstract read
In one paragraph

Article in The American journal of cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 33 citations in OpenAlex.

  1. Trial
  2. Article
  3. Coronary Plaque Characteristics Assessed by Optical Coherence Tomography and Plasma Lipoprotein(a) Levels in Patients With Acute Coronary Syndrome.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025
    Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Race-Based Differences in Lipoprotein(a)-Associated Risk of Carotid Atherosclerosis.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Article
  14. Review
  15. Review
  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

7 authors at 1 institution in 1 country.

Brian G KralJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland; Department of Radiology, The Johns Hopkins Medical Institutions, Baltimore, Maryland. Electronic address: bkral@jhmi.edu.
Rita R KalyaniJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Lisa R YanekJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Dhananjay VaidyaJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Elliot K FishmanDepartment of Radiology, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Diane M BeckerJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Lewis C BeckerJohns Hopkins GeneSTAR Research Program, Department of Medicine, The Johns Hopkins Medical Institutions, Baltimore, Maryland; Department of Radiology, The Johns Hopkins Medical Institutions, Baltimore, Maryland.
Johns Hopkins University · US

Funding

ZINC AND CA EDTA THERAPY OF PLUMBISMM01RR000052 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BELCHER, HAROLYN MILLICENT EDITH · 1985 to 2007
$37.3M
Coronary Disease Detection by Thalluim SPECT and Fast CTR01HL071025 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2003 to 2006
$2.6M
Nurse Model in Black Families at Risk for Heart DiseaseR01NR008153 · NINR · JOHNS HOPKINS UNIVERSITY · PI BECKER, DIANE M · 2002 to 2005
$2.2M
DETERMINANTS OF CORONARY DISEASE IN HIGH RISK FAMILIESR01HL059684 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 1998 to 2001
$1.1M
Novel Technologies to Identify Preclinical Coronary Disease in High Risk FamiliesRC1HL099747 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2009 to 2010
$1.0M
Genetic Determinants of Coronary Artery Calcification in High-Risk FamiliesK23HL094747 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI KRAL, BRIAN G · 2009 to 2013
$696k
NCRR NIH HHS M01 RR000052NHLBI NIH HHS K23 HL094747NHLBI NIH HHS R01 HL059684NHLBI NIH HHS R01 HL071025NHLBI NIH HHS RC1 HL099747NINR NIH HHS R01 NR008153
6 · The paper itself

Abstract

Serum lipoprotein(a) [Lp(a)] is a coronary artery disease (CAD) risk factor in persons of European ancestry. Levels are twofold to threefold higher in African-Americans (AAs), but reported associations with CAD have been inconsistent. The relation of Lp(a) with the extent and severity of subclinical coronary plaque has not been described in AAs. We screened 269 apparently healthy AAs for risk factors and coronary plaque using advanced coronary computed tomographic angiography. Total coronary plaque (TCP), noncalcified coronary plaque, and calcified coronary plaque volumes (mm(3)) were quantified using a validated automated method. Lp(a) was measured by ELISA. Multivariable modeling was performed with adjustment for traditional CAD risk factors and intrafamilial correlations. Mean age was 51 ± 11 years and 64% were female. Plaque was present in 41%. Lp(a) was independently associated with TCP volume [log(TCP + 1)] (p = 0.04), 3-vessel and/or left main involvement (p = 0.04), and at least 1 stenosis >50% (p = 0.006). Best-fit regression analyses showed that subjects with Lp(a) >40 mg/dl were threefold more likely to have 3-vessel and/or left main disease (95% confidence interval 1.4 to 6.8, p = 0.005) and fourfold more likely to have stenosis >50% (95% confidence interval 1.3 to 15.0, p = 0.02). In subjects with plaque (n = 110), multivariable models showed the Lp(a) level was significantly and independently associated with TCP (p = 0.009), noncalcified coronary plaque (p = 0.01), and calcified coronary plaque (p = 0.003) and affected vessel length (p = 0.01). In conclusion, high Lp(a) is strongly associated with coronary plaque volumes, extent, and severity in apparently healthy AAs. High levels of Lp(a) may be particularly important in the pathogenesis of CAD in AAs.

Indexed as

Black or African AmericanAdultBiomarkersBody Mass IndexCholesterol, HDLCholesterol, LDLCoronary AngiographyCoronary Artery DiseaseCoronary StenosisCoronary VesselsEarly DiagnosisFemaleHumansLipoproteinsMaleMiddle AgedBiomarkersCholesterol, HDLCholesterol, LDLLipoproteins

Identifiers

PMID27530333
PMCPMC4991623
OpenAlexW2466317118

What OpenQuestion holds

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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.