Evidence map›Paper›PMID 39447040›Full record

ArticleEuropean journal of preventive cardiology2025

Intra-individual variability in lipoprotein(a) levels: findings from a large academic health system population.

Kamal Awad, Ahmed K Mahmoud, Mohammed Tiseer Abbas, Said Alsidawi, Chadi Ayoub, Reza Arsanjani, Juan M Farina

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of preventive cardiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
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  15. Lipoprotein(a) at a "Tipping Point": case to move to universal screening.American journal of preventive cardiology · 2025
    Review
  16. Observational
  17. Lipoprotein(a) and cardiovascular risk: new insights.European journal of preventive cardiology · 2025
    Article
  18. Review
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Kamal AwadDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.
Ahmed K MahmoudDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.ORCID 0009-0009-9729-9961
Mohammed Tiseer AbbasDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.
Said AlsidawiDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.ORCID 0000-0001-8750-7880
Chadi AyoubDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.
Reza ArsanjaniDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.ORCID 0000-0001-7081-4286
Juan M FarinaDepartment of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsLipoprotein(a) (Lp(a)) levels are known to be mainly genetically determined. However, only scarce data are available on the intra-individual variability of Lp(a) levels across time. METHODS AND

resultsWe included adult patients (≥18 years old) who had baseline and follow-up Lp(a) measurements (between 1997 and 2024) with a minimum of 1 year apart. Patients were categorized into three groups as follows: normal (<30 mg/dL), borderline (30 to 50 mg/dL), and high Lp(a) (≥50 mg/dL). Multivariable logistic regression was conducted to assess the predictors of the intra-individual changes in Lp(a) ≥ 10 mg/dL. A total of 11 669 individuals (median age: 54 years, 60% males) were included in our analysis, with median time between measurements of 4.5 years [interquartile range (IQR): 2.2, 10.6]. The median Lp(a) was 16 mg/dL (IQR: 7, 52) at baseline, compared with 15 mg/dL (IQR: 7, 52) at follow-up. At follow-up, 96.4% of individuals with normal Lp(a) and 89.9% with high Lp(a) remained in their categories, while 51.2% with borderline Lp(a) changed their category. Of the included population, 24.9% had an intra-individual Lp(a) change ≥ 10 mg/dL. Female sex (P < 0.001), history of ASCVD (P = 0.003), statin therapy (P = 0.003), and elevated LDL cholesterol (LDL-C) levels ≥ 100 mg/dL (P < 0.001) were significantly associated with higher odds of intra-individual Lp(a) changes ≥ 10 mg/dL.

conclusionLipoprotein(a) levels were generally stable over time; however, patients with borderline levels may require more than one Lp(a) measurement, especially if they are females, have a history of ASCVD, have elevated LDL-C levels, or are on statin therapy.

Indexed as

AtherosclerosisCardiovascular DiseasesLipoprotein(a)Biological Variation, IndividualFemaleFollow-Up StudiesHumansLogistic ModelsMaleMiddle AgedRisk FactorsTime FactorsLipoprotein(a)AtherosclerosisCardiovascular diseasesLipoprotein(a)PreventionRisk factorsVariability

Identifiers

PMID39447040

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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.