Evidence map›Paper›PMID 33342025›Full record

ArticleClinical physiology and functional imaging2021

Left atrial stiffness predicts cardiac events in patients with heart failure and reduced ejection fraction: The impact of diabetes.

Ibadete Bytyçi, Andreina D'Agostino, Gani Bajraktari, Per Lindqvist, Frank L Dini, Michael Y Henein

Open access · hybridAbstract read
In one paragraph

Article in Clinical physiology and functional imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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 4 institutions in 4 countries.

Ibadete BytyçiInstitute of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.ORCID https://orcid.org/0000-0002-8996-4257
Andreina D'AgostinoCardiac, Thoracic and Vascular Department, University of Pisa, Pisa, Italy.
Gani BajraktariInstitute of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Per LindqvistFaculty of Medicine, Department of Surgical and Perioperative Sciences, Clinical Physiology, Umeå University, Umeå, Sweden.
Frank L DiniInstitute of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Michael Y HeneinInstitute of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
University Clinical Center of Kosovo · XKUniversity of Pisa · ITSt George's, University of London · GBUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to investigate the relationship between diabetes mellitus (DM) and left atrial (LA) remodelling in a group of patients with heart failure and reduced ejection fraction (HFrEF), and their combined impact on cardiac events (CE).

methodsThis study included 136 consecutive HFrEF patients (65 ± 11 years), 36 had DM, and 86 had increased LA stiffness (LASt). All patients underwent complete conventional and tissue Doppler echocardiographic measurements were made including LA volumes and function. LASt was calculated using the formula: LASt = E/e' ratio / PALS.

resultsAt 55 ± 37 months follow-up, free survival from CE was 69% in patients without DM and 44.4% in those with DM (p < .0001). The CE free survival was lower in patients with increased LASt compared to normal LASt, (50 versus. 80%, p < .001), irrespective of the presence of DM (27 versus. 71%, p < .001).The best cut-off value of LASt for predicting CE in the group as a whole was ≥ 0.82% [81% sensitivity, 72% specificity and AUC 0.82 (p < .001)]. LASt ≥ 0.82% also predicted CE in no DM patients [78% sensitivity, 71% specificity and AUC 0.80 (p < .001)] and was a stronger predictor in DM patients [85% sensitivity, 71% specificity and AUC = 0.847 (p < .001)].

conclusionHigh LA stiffness is associated with poor clinical outcome in patients with HFrEF. Diabetes has an additional incremental value in determining clinical outcome in those patients.

Indexed as

Diabetes MellitusHeart FailureHeart AtriaHumansPrognosisStroke Volumediabetes mellitusheart failure with reduced ejection fractionLeft atrial stiffness

Identifiers

PMID33342025
PMCPMC7898664
OpenAlexW3113720505

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.