Evidence map›Paper›PMID 32739333›Full record

ArticleJournal of clinical lipidology

Lipoprotein(a) levels and association with myocardial infarction and stroke in a nationally representative cross-sectional US cohort.

Eric J Brandt, Arya Mani, Erica S Spatz, Nihar R Desai, Khurram Nasir

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical lipidology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Lipoprotein(a) Does Not Correlate with Hypertensive Mediated Organ Damage and Subsequent Cardiovascular Events in a Primary Prevention Cohort.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
    Article
  4. Lowering of Lipoprotein(a) with Olpasiran.Cardiovascular & hematological disorders drug targets · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Lipoprotein(a): Emerging insights and therapeutics.American journal of preventive cardiology · 2024
    Article
  12. Article
  13. Association of vitamins, minerals, and lead with lipoprotein(a) in a cross-sectional cohort of US adults.International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Lipoprotein(a).Handbook of experimental pharmacology · 2022
    Article
  18. Article
  19. 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

5 authors at 2 institutions in 1 country.

Eric J BrandtNational Clinician Scholars Program, Yale School of Medicine, New Haven, CT, USA; Department of Internal Medicine, Section of Cardiovascular Medicine, Yale School of Medicine, New Haven, CT, USA. Electronic address: EricJBrandtMD@gmail.com.
Arya ManiDepartment of Internal Medicine, Section of Cardiovascular Medicine, Yale School of Medicine, New Haven, CT, USA; Department of Genetics, Yale School of Medicine, New Haven, CT, USA.
Erica S SpatzDepartment of Internal Medicine, Section of Cardiovascular Medicine, Yale School of Medicine, New Haven, CT, USA; Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA.
Nihar R DesaiDepartment of Internal Medicine, Section of Cardiovascular Medicine, Yale School of Medicine, New Haven, CT, USA; Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA.
Khurram NasirCenter for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA.
Yale New Haven Hospital · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Transdisciplinary Collaborative Center for Health Disparities Research (YALE-TCC)U54MD010711 · NIMHD · YALE UNIVERSITY · PI NUNEZ-SMITH, MARCELLA · 2016 to 2021
$14.4M
NRSA Training CoreTL1TR001864 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$9.9M
The Identification and characterization of genetic variants underlying cardiovascular diseasesR35HL135767 · NHLBI · YALE UNIVERSITY · PI MANI, ARYA · 2017 to 2023
$7.0M
SCH: INT: A Context-aware Cuff-less Wearable Ambulatory Blood Pressure Monitor using a Bio-Impedance Sensor ArrayR01EB028106 · NIBIB · TEXAS ENGINEERING EXPERIMENT STATION · PI JAFARI, ROOZBEH · 2018 to 2021
$1.2M
NCATS NIH HHS TL1 TR001864NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R35 HL135767NIBIB NIH HHS R01 EB028106NIMHD NIH HHS U54 MD010711
6 · The paper itself

Abstract

backgroundLipoprotein(a) (Lp(a)) has not been well-studied in a nationally representative US cohort.

objectiveThe objective of this study was to investigate the distribution of Lp(a) and its associations with nonfatal cardiovascular events in a nationally representative cohort.

methodsCross-sectional analysis using the National Health and Nutrition Examination Survey III cohort (1991-1994). We compared Lp(a) levels across demographics and tested the associations between Lp(a) and patient-reported nonfatal myocardial infarction (MI) and/or stroke using multivariate logistic regression.

resultsMedian Lp(a) was 14 mg/dL (interquartile range [IQR]: 3, 32) (n = 8214). 14.7% (95% CI: 13.6%-15.9%) had Lp(a) ≥50 mg/dL. Women had slightly higher median Lp(a) than men (14 mg/dL [IQR: 4, 33] vs 13 [(IQR: 3, 30], P = .001). Non-Hispanics blacks had the highest median Lp(a) (35 mg/dL [IQR: 21, 64]), followed by non-Hispanic whites (12 mg/dL [IQR: 3, 29]) and Mexican Americans (8 mg/dL [IQR:1, 21]). In multivariate analysis, Lp(a) was associated (odds ratio per SD increase [95% CI], P-value) with MI (1.41 [1.14-1.75], P = .001), but not stroke (1.14 [0.91-1.44], P = .26). Lp(a) associated with MI in men (1.52 [1.13-2.04], P = .006), non-Hispanic whites (1.60 [1.27-2.03], P < .001), and Mexican Americans (2.14 [1.29-3.55], P = .003), but not women or non-Hispanic blacks. Lp(a) was not associated with stroke among any subgroups.

conclusionIn a nationally representative US cohort, 1 in 7 had Lp(a) ≥50 mg/dL, the guidelines-recommended threshold to consider Lp(a) a risk enhancing factor. Lp(a) was associated with nonfatal MI but not stroke, although there were differential associations by sex and race/ethnicity. Future nationally representative cohorts should test Lp(a) to get an updated estimation.

Indexed as

AdultBiomarkersCohort StudiesCross-Sectional StudiesFemaleHumansLipoprotein(a)MaleMiddle AgedMyocardial InfarctionNutrition SurveysPrognosisRisk FactorsStrokeUnited StatesBiomarkersLipoprotein(a)Cardiovascular diseaseEpidemiologyLipoprotein (a)Myocardial infarctionRiskStroke

Identifiers

PMID32739333
PMCPMC7641964
OpenAlexW3038631338

What OpenQuestion holds

Textmetadata
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.