Evidence map›Paper›PMID 32810367›Full record

ArticleESC heart failure2020

Cognitive test results are associated with mortality and rehospitalization in heart failure: Swedish prospective cohort study.

Hannes Holm, Erasmus Bachus, Amra Jujic, Erik D Nilsson, Benjamin Wadström, John Molvin, Lennart Minthon, Artur Fedorowski, Katarina Nägga, Martin Magnusson

Abstract read
In one paragraph

Article in ESC heart failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Trial
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  7. Assessment of cognitive function in patients with heart failure: impact of clinical and sociodemographic factors.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  8. Observational
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  16. Trajectory of Cardiogenic Dementia: A New Perspective.Journal of cellular and molecular medicine · 2025
    Review
  17. Article
  18. Article
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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

10 authors.

Hannes HolmHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Erasmus BachusHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Amra JujicHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Erik D NilssonClinical Memory Research Unit, Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden.
Benjamin WadströmDepartment of Clinical Sciences, Lund University, Malmö, Sweden.
John MolvinHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Lennart MinthonClinical Memory Research Unit, Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden.
Artur FedorowskiHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Katarina NäggaClinical Memory Research Unit, Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden.
Martin MagnussonHypertension and Cardiovascular Disease Group, Department of Clinical Sciences, Lund University, Malmö, Sweden.

Funding

Crafoord FoundationErnhold Lundstroms Research FoundationHulda and Conrad Mossfelt FoundationKockska FoundationMedical Faculty of Lund UniversityRegion SkåneResearch Funds of Region SkåneSkåne University HospitalSouthwest Skånes Diabetes FoundationSwedish Heart and Lung FoundationWallenberg Center for Molecular Medicine, Lund University
6 · The paper itself

Abstract

aimsWe aimed to search for associations between cognitive test results with mortality and rehospitalization in a Swedish prospective heart failure (HF) patient cohort. METHODS AND

resultsTwo hundred and eighty-one patients hospitalized for HF (mean age, 74 years; 32% women) were assessed using cognitive tests: Montreal Cognitive Assessment (MoCA), A Quick Test of Cognitive speed, Trail Making Test A, and Symbol Digit Modalities Test. The mean follow-up time censored at rehospitalization or death was 13 months (interquartile range, 14) and 28 months (interquartile range, 29), respectively. Relations between cognitive test results, mortality, and rehospitalization risk were analysed using multivariable Cox regression model adjusted for age, sex, body mass index, systolic blood pressure, atrial fibrillation, diabetes, smoking, educational level, New York Heart Association class, and prior cardiovascular disease. A total of 80 patients (29%) had signs of cognitive impairment (MoCA score < 23 points). In the fully adjusted Cox regression model using standardized values per 1 SD change of each cognitive test, lower score on MoCA [hazard ratio (HR), 0.75; confidence interval (CI), 0.60-0.95; P = 0.016] and Symbol Digit Modalities Test (HR, 0.66; CI, 0.48-0.90; P = 0.008) yielded significant associations with increased mortality. Rehospitalization risk (n = 173; 62%) was significantly associated with lower MoCA score (HR, 0.84; CI, 0.71-0.99; P = 0.033).

conclusionsTwo included cognitive tests were associated with mortality in hospitalized HF patients, independently of traditional risk factors. In addition, worse cognitive test scores on MoCA heralded increased risk of rehospitalization.

Indexed as

Heart FailureAgedCohort StudiesFemaleHumansMaleNeuropsychological TestsProspective StudiesSwedenCognitive dysfunctionHeart failureMortalityRehospitalization

Identifiers

PMID32810367
PMCPMC7524063

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LicenceCC BY-NC
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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.