Evidence map›Paper›PMID 27872150›Full record

ArticleEcho research and practice2016

The prognostic role of stress echocardiography in a contemporary population and the clinical significance of limited apical ischaemia.

Alexandros Papachristidis, Damian Roper, Daniela Cassar Demarco, Ioannis Tsironis, Michael Papitsas, Jonathan Byrne, Khaled Alfakih, Mark J Monaghan

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Article in Echo research and practice, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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4citing papers in PubMed
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3 · Its place in the literature

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4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Alexandros PapachristidisDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom alexandros.papachristidis@nhs.net.
Damian RoperDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Daniela Cassar DemarcoDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Ioannis TsironisDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Michael PapitsasDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Jonathan ByrneDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Khaled AlfakihDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.
Mark J MonaghanDepartment of Cardiology, King's College Hospital NHS Foundation Trust, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn this study, we aim to reassess the prognostic value of stress echocardiography (SE) in a contemporary population and to evaluate the clinical significance of limited apical ischaemia, which has not been previously studied.

methodsWe included 880 patients who underwent SE. Follow-up data with regards to MACCE (cardiac death, myocardial infarction, any repeat revascularisation and cerebrovascular accident) were collected over 12 months after the SE. Mortality data were recorded over 27.02 ± 4.6 months (5.5-34.2 months). We sought to investigate the predictors of MACCE and all-cause mortality.

resultsIn a multivariable analysis, only the positive result of SE was predictive of MACCE (HR, 3.71; P = 0.012). The positive SE group was divided into 2 subgroups: (a) inducible ischaemia limited to the apical segments ('apical ischaemia') and (b) ischaemia in any other segments with or without apical involvement ('other positive'). The subgroup of patients with apical ischaemia had a significantly worse outcome compared to the patients with a negative SE (HR, 3.68; P = 0.041) but a similar outcome to the 'other positive' subgroup. However, when investigated with invasive coronary angiography, the prevalence of coronary artery disease (CAD) and their rate of revascularisation was considerably lower. Only age (HR, 1.07; P < 0.001) was correlated with all-cause mortality.

conclusionSE remains a strong predictor of patients' outcome in a contemporary population. A positive SE result was the only predictor of 12-month MACCE. The subgroup of patients with limited apical ischaemia have similar outcome to patients with ischaemia in other segments despite a lower prevalence of CAD and a lower revascularisation rate.

Indexed as

apical ischaemiaMACCEoutcomestress echocardiography

Identifiers

PMID27872150
PMCPMC5184777

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