Evidence map›Paper›PMID 34164895›Full record

ArticleEuropean journal of heart failure2021

Impact of mitral regurgitation in patients with worsening heart failure: insights from BIOSTAT-CHF.

Matteo Pagnesi, Marianna Adamo, Iziah E Sama, Stefan D Anker, John G Cleland, Kenneth Dickstein, Gerasimos S Filippatos, Chim C Lang, Leong L Ng, Piotr Ponikowski and 6 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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  10. Impact of heart failure severity on the mortality benefit of mitral transcatheter edge-to-edge valve repair.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
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  20. Clinical impact of changes in mitral regurgitation severity after medical therapy optimization in heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 10 institutions in 8 countries.

Matteo Pagnesi *Institute of Cardiology, ASST Spedali Civili, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy.ORCID 0000-0002-9298-7871
Marianna Adamo *Institute of Cardiology, ASST Spedali Civili, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy.ORCID 0000-0002-3855-1815
Iziah E SamaDepartment of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID 0000-0002-9056-7152
Stefan D AnkerDivision of Cardiology and Metabolism, Department of Cardiology (CVK) and Berlin-Brandenburg Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-0805-8683
John G ClelandNational Heart and Lung Institute, Royal Brompton and Harefield Hospitals, Imperial College, London, UK.ORCID 0000-0002-1471-7016
Kenneth DicksteinUniversity of Bergen, Bergen, Norway.ORCID 0000-0002-8131-1729
Gerasimos S FilippatosDepartment of Cardiology, Attikon University Hospital, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0002-5640-0332
Chim C LangSchool of Medicine Centre for Cardiovascular and Lung Biology, Division of Molecular and Clinical Medicine, University of Dundee, Ninewells Hospital & Medical School, Dundee, UK.ORCID 0000-0002-4530-3078
Leong L NgDepartment of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Leicester, UK.ORCID 0000-0002-6553-5749
Piotr PonikowskiDepartment of Heart Diseases, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-3391-7064
Alice RaveraInstitute of Cardiology, ASST Spedali Civili, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy.ORCID 0000-0001-5921-8600
Nilesh J SamaniDepartment of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Leicester, UK.ORCID 0000-0002-3286-8133
Faiez ZannadUniversite de Lorraine, Inserm, Centre d'Investigations Cliniques 1433 and F-CRIN INI-CRCT, Nancy, France.ORCID 0000-0001-7456-1570
Dirk J van VeldhuisenDepartment of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID 0000-0003-1611-7935
Adriaan A VoorsDepartment of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID 0000-0002-5417-4415
Marco MetraInstitute of Cardiology, ASST Spedali Civili, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy.ORCID 0000-0001-6691-8568
University of Brescia · ITUniversity Medical Center Groningen · NLUniversity of Leicester · GBGerman Centre for Cardiovascular Research · DEHarefield Hospital · GBInserm · FRNational and Kapodistrian University of Athens · GRStavanger University Hospital · NOUniversity of Dundee · GBWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsFew data regarding the prevalence and prognostic impact of mitral regurgitation (MR) in patients with worsening chronic or new-onset acute heart failure (HF) are available. We investigated the role of MR in the BIOlogy Study to TAilored Treatment in Chronic Heart Failure (BIOSTAT-CHF). METHODS AND

resultsWe performed a retrospective post-hoc analysis including patients from both the index and validation BIOSTAT-CHF cohorts with data regarding MR status. The primary endpoint was a composite of all-cause death or HF hospitalization. Among 4023 patients included, 1653 patients (41.1%) had moderate-severe MR. Compared to others, patients with moderate-severe MR were more likely to have atrial fibrillation and chronic kidney disease and had larger left ventricular (LV) dimensions, lower LV ejection fraction (LVEF), worse quality of life, and higher plasma concentrations of N-terminal pro-B-type natriuretic peptide (NT-proBNP). A primary outcome event occurred in 697 patients with, compared to 836 patients without, moderate-severe MR [Kaplan-Meier 2-year estimate: 42.2% vs. 35.3%; hazard ratio (HR) 1.28; 95% confidence interval (CI) 1.16-1.41; log-rank P < 0.0001]. The association between MR and the primary endpoint remained significant after adjusting for baseline variables and the previously validated BIOSTAT-CHF risk score (adjusted HR 1.11; 95% CI 1.00-1.23; P = 0.041). Subgroup analyses showed a numerically larger impact of MR on the primary endpoint in patients with lower LVEF, larger LV end-diastolic diameter, and higher plasma NT-proBNP.

conclusionsModerate-severe MR is common in patients with worsening chronic or new-onset acute HF and is strongly associated with outcome, independently of other features related to HF severity.

Indexed as

Heart FailureMitral Valve InsufficiencyHumansNatriuretic Peptide, BrainPeptide FragmentsPrognosisQuality of LifeRetrospective StudiesStroke VolumeNatriuretic Peptide, BrainPeptide FragmentsHeart failureHospitalizationMitral regurgitationMortalityValvular heart disease

Identifiers

PMID34164895
PMCPMC9290728
OpenAlexW3174767141

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.