Evidence map›Paper›PMID 31079089›Full record

Observational studyBMJ open2019

Levels of Lipoprotein (a) in patients with coronary artery disease with and without inflammatory rheumatic disease: a cross-sectional study.

Sverre Holm, Ingvild Oma, Tor-Arne Hagve, Kjell Saatvedt, Frank Brosstad, Knut Mikkelsen, Hans Rydningen, Ivar Risnes, Sven Martin Almdahl, Thor Ueland and 3 more

Abstract readObservational Study
In one paragraph

Observational study in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Apolipoprotein (a)/Lipoprotein(a)-Induced Oxidative-InflammatoryOxidative medicine and cellular longevity · 2022
    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

13 authors.

Sverre HolmResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
Ingvild OmaDepartment of Pathology, Sykehuset Innlandet HF Divisjon Lillehammer, Lillehammer, Norway.
Tor-Arne HagveFaculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Kjell SaatvedtDepartment of Thoracic Surgery, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Frank BrosstadResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
Knut MikkelsenRheumatology Department, Hospital for Rheumatic Diseases, Lillehammer, Norway.
Hans RydningenDepartment of Cardiac Surgery, Feiring Heart Clinic, Feiring, Norway.
Ivar RisnesDepartment of Cardiac Surgery, Feiring Heart Clinic, Feiring, Norway.
Sven Martin AlmdahlDepartment of Cardiothoracic and Vascular Surgery, University Hospital of North Norway, Tromso, Norway.
Thor UelandResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
Pål AukrustResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
Bente HalvorsenResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
Ivana HollanRheumatology Department, Hospital for Rheumatic Diseases, Lillehammer, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPatients with various inflammatory rheumatic diseases (IRDs) have increased risk of atherothrombotic disease. Lipoprotein (a) (Lp(a)) is a risk factor for atherosclerosis but its role in IRD with accompanying coronary artery disease (CAD) is still unclear. We aimed to examine if serum Lp(a) levels differed between CAD patients with and without accompanying IRD.

designA cross-sectional observational, patient-based cohort study.

settingReferred centre for coronary artery bypass grafting in the South Eastern part of Norway.

participants67 CAD patients with IRD (CAD/IRD) and 52 CAD patients without IRD (CAD/non-IRD). All patients were Caucasians, aged >18 years, without any clinically significant infection or malignancy.

methodsLp(a) levels in serum were analysed by particle enhanced immunoturbidimetric assay, and Lp(a) levels were related to clinical and biochemical characteristics of the patient population.

resultsWe found no differences in serum levels of Lp(a) between CAD patients with and without IRD. In general, we found that Lp(a) correlated poorly with clinical and biochemical parameters including C reactive protein with the same pattern in the CAD/non-IRD and CAD/IRD groups.

conclusionsOur data do not support a link between inflammation and Lp(a) levels in CAD and in general Lp(a) levels were not correlated with other risk factors for cardiovascular disease.

Indexed as

AdultAgedCohort StudiesCoronary Artery DiseaseCross-Sectional StudiesFemaleHumansInflammationLipoprotein(a)MaleMiddle AgedRheumatic DiseasesRisk FactorsLipoprotein(a)atherosclerosiscoronary heart diseaserheumatology

Identifiers

PMID31079089
PMCPMC6530453

What OpenQuestion holds

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Registered trials

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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.