Evidence map›Paper›PMID 24024185›Full record

ArticleBioMed research international2013

End-systolic elastance and ventricular-arterial coupling reserve predict cardiac events in patients with negative stress echocardiography.

Tonino Bombardini, Marco Fabio Costantino, Rosa Sicari, Quirino Ciampi, Lorenza Pratali, Eugenio Picano

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Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  10. Dose-consistent dynamic SPECT.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  11. ABCDEG Stress Echocardiography in Aortic Stenosis.Diagnostics (Basel, Switzerland) · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Understanding ventriculo-arterial coupling.Annals of translational medicine · 2020
    Review
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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.

Tonino BombardiniInstitute of Clinical Physiology, National Research Council, Via Moruzzi 1, 56124 Pisa, Italy.
Marco Fabio Costantino
Rosa Sicari
Quirino Ciampi
Lorenza Pratali
Eugenio Picano

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA maximal negative stress echo identifies a low-risk subset for coronary events. However, the potentially prognostically relevant information on cardiovascular hemodynamics for heart-failure-related events is unsettled. Aim of this study was to assess the prognostic value of stress-induced variation in cardiovascular hemodynamics in patients with negative stress echocardiography.

methodsWe enrolled 891 patients (593 males mean age 63 ± 12, ejection fraction 48 ± 17%), with negative (exercise 172, dipyridamole 482, and dobutamine 237) stress echocardiography result. During stress we assessed left ventricular end-systolic elastance index (E(LV)I), ventricular arterial coupling (VAC) indexed by the ratio of the E(LV)I to arterial elastance index (E aI), systemic vascular resistance (SVR), and pressure-volume area (PVA). Changes from rest to peak stress (reserve) were tested as predictors of main outcome measures: combined death and heart failure hospitalization.

resultsDuring a median followup of 19 months (interquartile range 8-36), 50 deaths and 84 hospitalization occurred. Receiver-operating-characteristic curves identified as best predictors E(LV)I reserve for exercise (AUC = 0.871) and dobutamine (AUC = 0.848) and VAC reserve (AUC = 0.696) for dipyridamole.

conclusionsPatients with negative stress echocardiography may experience an adverse outcome, which can be identified by assessment of E(LV)I reserve and VAC reserve during stress echo.

Indexed as

EchocardiographyPrognosisAgedBlood PressureCardiovascular DiseasesDipyridamoleDobutamineExerciseFemaleHumansMaleMiddle AgedStress, PsychologicalDipyridamoleDobutamine

Identifiers

PMID24024185
PMCPMC3760182

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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.