Evidence map›Paper›PMID 35781605›Full record

Observational studyClinical research in cardiology : official journal of the German Cardiac Society2023

Guideline-directed medical therapy is similarly effective in heart failure with mildly reduced ejection fraction.

Sam Straw, Charlotte A Cole, Melanie McGinlay, Michael Drozd, Thomas A Slater, Judith E Lowry, Maria F Paton, Eylem Levelt, Richard M Cubbon, Mark T Kearney and 2 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Clinical research in cardiology : official journal of the German Cardiac Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Observational
  6. Review
  7. Advancing Guideline-Directed Medical Therapy in Heart Failure: Overcoming Challenges and Maximizing Benefits.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2024
    Review
  8. Observational
  9. 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

12 authors at 2 institutions in 2 countries.

Sam StrawLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0002-2942-4574
Charlotte A ColeLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Melanie McGinlayLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Michael DrozdLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Thomas A SlaterLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Judith E LowryLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Maria F PatonLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Eylem LeveltLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Richard M CubbonLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Mark T KearneyLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Klaus K WitteLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. k.k.witte@leeds.ac.uk.
John GierulaLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
University of Leeds · GBLeeds Teaching Hospitals NHS Trust · GB

Funding

British Heart Foundation CH/13/1/30086British Heart Foundation FS/12/80/29821British Heart Foundation FS/17/78/33180British Heart Foundation FS/18/44/33792British Heart Foundation FS/CRTF/20/24071British Heart Foundation PG/18/82/34120British Heart Foundation RG/15/7/31521
6 · The paper itself

Abstract

aimsCurrent guidelines recommend that disease-modifying pharmacological therapies may be considered for patients who have heart failure with mildly reduced ejection fraction (HFmrEF). We aimed to describe the characteristics, outcomes, provision of pharmacological therapies and dose-related associations with mortality risk in HFmrEF. METHODS AND

resultsWe explored data from two prospective observational studies, which permitted the examination of the effects of pharmacological therapies across a broad spectrum of left ventricular ejection fraction (LVEF). The combined dataset consisted of 2388 unique patients, with a mean age of 73.7 ± 13.2 years of whom 1525 (63.9%) were male. LVEF ranged from 5 to 71% (mean 37.2 ± 12.8%) and 1504 (63.0%) were categorised as having reduced ejection fraction (HFrEF), 421 (17.6%) as HFmrEF and 463 (19.4%) as preserved ejection fraction (HFpEF). Patients with HFmrEF more closely resembled HFrEF than HFpEF. Adjusted all-cause mortality risk was lower in HFmrEF (hazard ratio [HR] 0.86 (95% confidence interval [CI] 0.74-0.99); p = 0.040) and in HFpEF (HR 0.61 (95% CI 0.52-0.71); p < 0.001) compared to HFrEF. Adjusted all-cause mortality risk was lower in patients with HFrEF and HFmrEF who received the highest doses of beta-blockers or renin-angiotensin inhibitors. These associations were not evident in HFpEF. Once adjusted for relevant confounders, each mg equivalent of bisoprolol (HR 0.95 [95% CI 0.91-1.00]; p = 0.047) and ramipril (HR 0.95 [95%CI 0.90-1.00]; p = 0.044) was associated with incremental reductions in mortality risk in patients with HFmrEF.

conclusionsPharmacological therapies were associated with lower mortality risk in HFmrEF, supporting guideline recommendations which extend the indications of these agents to all patients with LVEF < 50%. HFmrEF more closely resembles HFrEF in terms of clinical characteristics and outcomes. Pharmacological therapies are associated with lower mortality risk in HFmrEF and HFrEF, but not in HFpEF.

Indexed as

Heart FailureVentricular Dysfunction, LeftAgedAged, 80 and overFemaleHumansMaleMiddle AgedPrognosisStroke VolumeVentricular Function, LeftGuideline-directed medical therapyHeart failureMid-rangeMildly reduced

Identifiers

PMID35781605
PMCPMC9849301
OpenAlexW4283792246

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.