Evidence map›Paper›PMID 42481033›Full record

ArticleESC heart failure2026

Longitudinal trajectories of neurodegenerative biomarkers in the blood of patients with chronic heart failure.

Jan Traub, Anna Frey, György Homola, Caroline Morbach, Stefan Frantz, Mirko Pham, Stefan Störk, Guido Stoll, Markus Otto, Patrick Oeckl

Abstract read
In one paragraph

Article in ESC heart failure, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jan TraubDepartment of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0001-8092-5967
Anna FreyDepartment of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany.
György HomolaComprehensive Heart Failure Center, University Hospital Würzburg, Würzburg, Germany.
Caroline MorbachDepartment of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0002-0920-6094
Stefan FrantzDepartment of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0002-0301-6185
Mirko PhamComprehensive Heart Failure Center, University Hospital Würzburg, Würzburg, Germany.
Stefan StörkDepartment of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany.
Guido StollComprehensive Heart Failure Center, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0003-2474-5165
Markus OttoDepartment of Neurology, University Hospital Halle-Wittenberg, Halle (Saale), Germany.
Patrick OecklDepartment of Neurology, University Hospital Ulm, Ulm, Germany.

Funding

Bundesministerium für Bildung und Forschung 01EO1004Bundesministerium für Bildung und Forschung 01EO1504Bundesministerium für Bildung und Forschung 01ES01901Bundesministerium für Bildung und Forschung 01ES01902Bundesministerium für Bildung und Forschung 01ES0816Bundesministerium für Bildung und Forschung 01EW2008Bundesministerium für Bildung und Forschung 01GI1007AGerman Research Foundation 391580509German Research Foundation 413657723German Research Foundation 453989101Universitätsbund Würzburg
6 · The paper itself

Abstract

introductionChronic heart failure (HF) is associated with mild cognitive impairment (MCI), vascular dementia, and Alzheimer's disease. Blood-based neurodegenerative biomarkers may support early risk stratification and outcome prediction in HF.

methodsIn the prospective Cognition.Matters-HF cohort study, serum neurofilament light chain (NfL), glial fibrillary acidic protein, and phosphorylated tau protein-181, as well as plasma amyloid-β peptides (Aβ38, Aβ40, Aβ42) and β-synuclein, were quantified longitudinally over 36 months using ultrasensitive immunoassays and immunoprecipitation mass spectrometry. Cerebral magnetic resonance imaging and standardized domain-specific cognitive testing were performed. Multivariable logistic regression was used to assess associations with future MCI, brain structural changes, and 5-year all-cause mortality.

resultsAmong 104 patients with chronic HF (10% female, age 64 ± 10 years), all biomarkers except NfL increased significantly over 3 years (P < .05). Median annual percentage changes were 36.6% for phosphorylated tau protein-181, 4.6% for glial fibrillary acidic protein, 2.6% for β-synuclein, 0.6% for Aβ38, 0.5% for Aβ40, and 0.3% for Aβ42. After adjusting for clinical confounders, increases in Aβ38 and Aβ42 independently associated with future MCI, pathological white matter hyperintensity progression (>5% per year), and 5-year mortality (all P < .05). Glial fibrillary acidic protein levels and phosphorylated tau protein-181 trajectories were independently associated with pathological brain atrophy (>0.3% per year).

conclusionIn clinically stable patients with chronic HF, longitudinal increases in circulating amyloid-β peptides associated with cognitive decline, structural brain changes, and mortality. Serial biomarker assessment provided stronger prognostic information than baseline measurements alone. Replication in larger cohorts is required.

Indexed as

Amyloid beta-PeptidesHeart FailureNeurodegenerative DiseasesNeurofilament ProteinsAgedBiomarkersChronic DiseaseFemaleFollow-Up StudiesGlial Fibrillary Acidic ProteinHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedPrognosisAmyloid beta-PeptidesBiomarkersGlial Fibrillary Acidic Proteinneurofilament protein LNeurofilament Proteinstau ProteinsChronic heart failureGlial fibrillary acidic proteinMild cognitive impairmentNeurodegenerative blood biomarkersNeurofilament light chainβ-synuclein

Identifiers

PMID42481033
PMCPMC13475122

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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.