Evidence map›Paper›PMID 34612019›Full record

ArticleESC heart failure2021

Determinants of the survival benefit associated with statins in patients with acute heart failure.

Chan Soon Park, In-Chang Hwang, Jin Joo Park, Jae-Hyeong Park, Jun-Bean Park, Goo-Yeong Cho

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Observational
  2. 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

6 authors at 1 institution in 2 countries.

Chan Soon ParkDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
In-Chang HwangDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jin Joo ParkDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jae-Hyeong ParkDepartment of Cardiology in Internal Medicine, Chungnam National University Hospital, Chungnam National University College of Medicine, Daejeon, Republic of Korea.
Jun-Bean ParkDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Goo-Yeong ChoDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-7067-5535
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe benefit of statins in patients with heart failure (HF) remains controversial and the mechanism of action is largely speculative. We investigated the determinants of the survival benefit associated with statins in HF patients. METHODS AND

resultsWe enrolled 1680 acute HF patients receiving statins and 2157 patients not receiving statins admitted between 2009 and 2016. The left ventricular (LV) global longitudinal strain (GLS) was assessed as a measure of myocardial contractility. The primary outcome was 5 year all-cause mortality. Statin therapy was independently associated with improved survival in patients with HF with preserved ejection fraction (HFpEF) [adjusted hazard ratio (HR) 0.781, 95% confidence interval (CI) 0.621-0.981, P = 0.034], but not in those with HF with reduced EF (HFrEF) (adjusted HR 0.881, 95% CI 0.712-1.090, P = 0.244). Mortality reduction associated with statin therapy was significant in patients with ischaemic HF (adjusted HR 0.775, 95% CI 0.607-0.989, P = 0.040), but not in those with non-ischaemic HF (adjusted HR 0.895, 95% CI 0.734-1.092, P = 0.275). The relative magnitude of survival benefit with statin therapy increased as LV-EF and LV-GLS increased, with a steeper dose-response relationship in patients with ischaemic HF. In the subgroup of patients with ischaemic HF, survival benefit with statin therapy was confined to those ≤75 years of age.

conclusionsOur study suggests that the survival benefit of statins is confined to patients with HFpEF and those with ischaemic HF. Myocardial contractility may modulate the prognostic effects of statins in HF patients, particularly when the aetiology is ischaemic rather than non-ischaemic.

Indexed as

Heart FailureHydroxymethylglutaryl-CoA Reductase InhibitorsHospitalizationHumansStroke VolumeVentricular Function, LeftHydroxymethylglutaryl-CoA Reductase InhibitorsHeart failureMortalityMyocardial functionStatins

Identifiers

PMID34612019
PMCPMC8712823
OpenAlexW3202808164

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC-ND
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.