Evidence map›Paper›PMID 34325519›Full record

ArticleJournal of the American Heart Association2021

Prognostic Value of Minimal Left Atrial Volume in Heart Failure With Preserved Ejection Fraction.

Sung-Hee Shin, Brian Claggett, Riccardo M Inciardi, Angela B S Santos, Sanjiv J Shah, Michael R Zile, Marc A Pfeffer, Amil M Shah, Scott D Solomon

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Cardiovascular magnetic resonance-derived left atrioventricular coupling index and major adverse cardiac events in patients following acute myocardial infarction.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Left atrial global strain supports left atrial end-diastolic volume as a measure of left atrial function.American heart journal plus : cardiology research and practice · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Time's imprint on the left atrium: aging and atrial myopathy.The journal of cardiovascular aging · 2025
    Article
  13. Left Atrial Strain-Current Review of Clinical Applications.Diagnostics (Basel, Switzerland) · 2025
    Review
  14. Review
  15. Review
  16. Article
  17. Impact of transapical beating-heart septal myectomy on left atrial remodeling and atrioventricular coupling in hypertrophic obstructive cardiomyopathy.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Article
  18. Article
  19. Article
  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

9 authors at 3 institutions in 2 countries.

Sung-Hee ShinCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Brian ClaggettCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Riccardo M InciardiCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Angela B S SantosCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Sanjiv J ShahCardiology Division Northwestern University Feinberg School of Medicine Chicago IL.
Michael R ZileDivision of Cardiology Medical University of South Carolina Charleston SC.
Marc A PfefferCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Amil M ShahCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Scott D SolomonCardiovascular Division Brigham and Women's Hospital and Harvard Medical School Boston MA.
Brigham and Women's Hospital · USMedical University of South Carolina · USNorthwestern University · US

Funding

Mentoring patient-oriented research in deep phenotyping of cardiac function for heart failure preventionK24HL152008 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SHAH, AMIL M · 2020 to 2024
$608k
NHLBI NIH HHS K24 HL152008
6 · The paper itself

Abstract

Background Maximal left atrial (LA) volume is reported by most echocardiography laboratories and is associated with clinical outcomes in patients with heart failure (HF). Recent studies suggest that minimal LA volume may better reflect left ventricular filling pressure and may be more prognostic than maximal LA volume. This study assessed the prognostic value of indexed minimal LA volume (LAVImin) in patients with HF with preserved ejection fraction. Methods and Results We assessed the relationship of LAVImin with a primary composite end point of cardiovascular death, aborted cardiac death, or HF hospitalization in 347 patients with HF with preserved ejection fraction enrolled from the Americas region in TOPCAT (Treatment of Preserved Cardiac Function Heart Failure With an Aldosterone Antagonist Trial). We compared LAVImin with indexed maximal LA volume with respect to their prognostic values. In addition, we assessed if LA functional parameters provide additional prognostic information over LAVImin. During a median follow-up of 2.5 years, 107 patients (31%) experienced a primary composite end point. LAVImin was associated with increased risk of a primary composite outcome (hazard ratio [HR], 1.35; 95% CI, 1.12-1.61) and HF hospitalization alone (HR, 1.42; 95% CI, 1.17-1.71) after adjusting for clinical confounders and ejection fraction. In contrast, indexed maximal LA volume was not related to the primary composite outcome, but related to HF alone (HR, 1.25; 95% CI, 1.02-1.54). In comparison with indexed maximal LA volume, LAVImin was significantly more prognostic for primary composite outcome (

Indexed as

Atrial Function, LeftStroke VolumeVentricular Function, LeftVentricular PressureAgedAged, 80 and overEchocardiographyFemaleHeart FailureHumansMaleMiddle AgedPredictive Value of TestsPrognosisRandomized Controlled Trials as TopicRisk Assessmentcardiovascular outcomesheart failureleft atrial volumepreserved ejection fraction

Identifiers

PMID34325519
PMCPMC8475710
OpenAlexW3183603939

What OpenQuestion holds

Textmetadata
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.