Evidence map›Paper›PMID 31340235›Full record

Observational studyArquivos brasileiros de cardiologia2019

High Level of Lipoprotein(a) as Predictor for Recurrent Heart Failure in Patients with Chronic Heart Failure: a Cohort Study.

Jianlong Yan, Yanbin Pan, Junhui Xiao, Wenxue Ma, Li Li, Mingjiang Zhong, Haiquan Long, Fanliang Kong, Wenming Shao

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Arquivos brasileiros de cardiologia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 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. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Biomarkers in Heart Failure.Arquivos brasileiros de cardiologia · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Jianlong YanHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.ORCID 0000-0002-9565-1855
Yanbin PanHuadu District People's Hospital, Southern Medical University - Intensive Care Unit., Guangzhou - China.
Junhui XiaoHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.ORCID 0000-0001-5196-1950
Wenxue MaHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.
Li LiHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.
Mingjiang ZhongHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.
Haiquan LongHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.
Fanliang KongHuadu District People's Hospital, Southern Medical University - Cardiology, Guangzhou - China.
Wenming ShaoThe First Affiliated Hospital of Jinan University - Emergency, Guangzhou - China.
Southern Medical University · CNFirst Affiliated Hospital of Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElevated plasma levels of Lipoprotein(a) [Lp(a)] are recognized as a significant risk factor for atherosclerotic vascular disease. However, there are limited data regarding association between Lp(a) and recurrent heart failure (HF) in patients with chronic HF caused by coronary heart disease (CHD).

objectiveElevated levels of Lp(a) might have a prognostic impact on recurrent HF in patients with chronic HF caused by CHD.

methodsA total of 309 patients with chronic HF caused by CHD were consecutively enrolled in this study. The patients were divided into 2 groups according to whether Lp(a) levels were above or below the median level for the entire cohort (20.6 mg/dL): the high Lp(a) group (n = 155) and the low Lp(a) group (n = 154). A 2-sided p < 0.05 was statistically considered significant.

resultsDuring the median follow-up period of 186 days, 31 cases out of a total of 309 patients (10.03%) could not be reached during follow-up. A Kaplan-Meier analysis demonstrated that patients with higher Lp(a) levels had a higher incidence of recurrent HF than those with lower Lp(a) levels (log-rank < 0.0001). A multivariate Cox regression analysis revealed that Lp(a) levels were independently correlated with the incidence of recurrent HF after adjustment of potential confounders (hazard ratio: 2.720, 95 % confidence interval: 1.730-4.277, p < 0.0001).

conclusionsIn Chinese patients with chronic HF caused by CHD, elevated levels of Lp(a) are independently associated with recurrent HF.

Indexed as

AgedAged, 80 and overChronic DiseaseCoronary Artery DiseaseEchocardiographyFemaleHeart FailureHumansKaplan-Meier EstimateLipoprotein(a)MaleMiddle AgedRecurrenceReference ValuesRegression AnalysisRetrospective StudiesLipoprotein(a)

Identifiers

PMID31340235
PMCPMC6777886
OpenAlexW2950974884

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.