Evidence map›Paper›PMID 20732868›Full record

Trial reportEuropean journal of heart failure2010

Dyspnoea and worsening heart failure in patients with acute heart failure: results from the Pre-RELAX-AHF study.

Marco Metra, John R Teerlink, G Michael Felker, Barry H Greenberg, Gerasimos Filippatos, Piotr Ponikowski, Sam L Teichman, Elaine Unemori, Adriaan A Voors, Beth Davison Weatherley and 1 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of heart failure, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
7.0field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Cardiovascular effects of relaxin-2: therapeutic potential and future perspectives.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Review
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Lack of correlation between different congestion markers in acute decompensated heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
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  19. Review
  20. Article
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

11 authors at 9 institutions in 6 countries.

Marco MetraCardiology, Department of Experimental and Applied Medicine, University of Brescia, Brescia, Italy. metramarco@libero.it
John R Teerlink
G Michael Felker
Barry H Greenberg
Gerasimos Filippatos
Piotr Ponikowski
Sam L Teichman
Elaine Unemori
Adriaan A Voors
Beth Davison Weatherley
Gad Cotter
Momentum Research · USNovartis (Switzerland) · CHAthens State University · USBrescia University · USClinical Research Institute · USMilitary Hospital · PKUniversity Medical Center Groningen · NLUniversity of California San Diego Medical Center · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsAlthough dyspnoea is the most common cause of admission for acute heart failure (AHF), more needs to be known about its clinical course and prognostic significance. METHODS AND

resultsThe Pre-RELAX-AHF study randomized 232 subjects with AHF to placebo or four doses of relaxin and evaluated early (6-24 h Likert scale) and persistent [change in visual analogue scale area under the curve (VAS AUC) through Day 5] dyspnoea relief. Worsening heart failure (WHF) was defined as worsening AHF signs and symptoms requiring additional therapy. Patients were followed until Day 180. Early dyspnoea relief was observed in only 25% of all patients, and VAS AUC at 5 days was 45% over baseline values in all patients (32% placebo; 50% all relaxin-treated patients). Worsening heart failure to Day 5 was observed in 16% of all patients (21% placebo; 14% relaxin). Lack of persistent dyspnoea relief and WHF were associated with a longer length of initial hospital stay and worse 60-day outcomes.

conclusionDyspnoea relief in patients admitted with AHF is often incomplete, and many may show WHF after the initial stabilization. Both lack of persistent dyspnoea relief and in-hospital WHF predict a longer length of stay and worse outcome.

Indexed as

AgedArea Under CurveDisease ProgressionDyspneaFemaleHealth Status IndicatorsHeart FailureHospitalizationHumansKaplan-Meier EstimateLinear ModelsLogistic ModelsMaleMultivariate AnalysisPain MeasurementPrognosis

Identifiers

PMID20732868
PMCPMC2944016
OpenAlexW2056262772

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.