Evidence map›Paper›PMID 21416189›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2011

Contribution of comorbidities to functional impairment is higher in heart failure with preserved than with reduced ejection fraction.

Frank Edelmann, Raoul Stahrenberg, Götz Gelbrich, Kathleen Durstewitz, Christiane E Angermann, Hans-Dirk Düngen, Thomas Scheffold, Christian Zugck, Bernhard Maisch, Vera Regitz-Zagrosek and 3 more

Registry-linked trialAbstract read
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04632719 (MentalPlus® for Assessment and Rehabilitation of Cognitive Functions After Remission of Symptoms of COVID-19), which is not on this map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
–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.

NCT04632719 nacompletednot on this mapstarted 2020, after this paper: background citation

MentalPlus® for Assessment and Rehabilitation of Cognitive Functions After Remission of Symptoms of COVID-19

TypeinterventionalSponsorUniversity of Sao PauloRan2020 to 2023Enrolled200ConditionsCognitive Impairment, Covid19, Cognitive Dysfunction, Depression, AnxietyArmsThe use of the MentalPlus® digital game for assessment and rehabilitation of cognitive function after remission of the symptoms of COVID-19
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Regional differences in health-related quality of life in elderly heart failure patients: results from the CIBIS-ELD trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Trial
  4. Does self-management counseling in patients with heart failure improve quality of life? Findings from the Heart Failure Adherence and Retention Trial (HART).Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2014
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. ANMCO position paper: diagnosis and treatment of heart failure with preserved systolic function.European heart journal supplements : journal of the European Society of Cardiology · 2025
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Overview of the socio-economic consequences of heart failure.Cardiovascular diagnosis and therapy · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Observational
  20. Review
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.

Frank EdelmannDepartment of Cardiology and Pneumology, University of Göttingen, 37075 Göttingen, Germany. fedelmann@med.uni-goettingen.de
Raoul Stahrenberg
Götz Gelbrich
Kathleen Durstewitz
Christiane E Angermann
Hans-Dirk Düngen
Thomas Scheffold
Christian Zugck
Bernhard Maisch
Vera Regitz-Zagrosek
Gerd Hasenfuss
Burkert M Pieske
Rolf Wachter

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComorbidities negatively affect prognosis more strongly in heart failure with preserved (HFpEF) than with reduced (HFrEF) ejection fraction. Their comparative impact on physical impairment in HFpEF and HFrEF has not been evaluated so far. METHODS AND

resultsThe frequency of 12 comorbidities and their impact on NYHA class and SF-36 physical functioning score (SF-36 PF) were evaluated in 1,294 patients with HFpEF and 2,785 with HFrEF. HFpEF patients had lower NYHA class (2.0 ± 0.6 vs. 2.4 ± 0.6, p < 0.001) and higher SF-36 PF score (54.4 ± 28.3 vs. 54.4 ± 27.7, p < 0.001). All comorbidities were significantly (p < 0.05) more frequent in HFrEF, except hypertension and obesity, which were more frequent in HFpEF (p < 0.001). Adjusting for age and gender, COPD, anemia, hyperuricemia, atrial fibrillation, renal dysfunction, cerebrovascular disease and diabetes had a similar (p for interaction > 0.05) negative effect in both groups. Obesity, coronary artery disease and peripheral arterial occlusive disease exerted a significantly (p < 0.05) more adverse effect in HFpEF, while hypertension and hyperlipidemia were associated with fewer (p < 0.05) symptoms in HFrEF only. The total impact of comorbidities on NYHA (AUC for prediction of NYHA III/IV vs. I/II) and SF-36 PF (r(2)) in multivariate analyses was approximately 1.5-fold higher in HFpEF, and also much stronger than the impact of a 10% decrease in ejection fraction in HFrEF or a 5 mm decrease in left ventricular end-diastolic diameter in HFpEF.

conclusionThe impact of comorbidities on physical impairment is higher in HFpEF than in HFrEF. This should be considered in the differential diagnosis and in the treatment of patients with HFpEF.

Indexed as

Ventricular Function, LeftAgedAged, 80 and overComorbidityCross-Sectional StudiesDiagnosis, DifferentialFemaleHeart FailureHumansMaleMiddle AgedMultivariate AnalysisRetrospective Studies

Identifiers

PMID21416189
PMCPMC3167043

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Registered trials

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.