Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases

The aim – to assess the prognostic effect of myocardial revascularization in patients with acute coronary syndrome (ACS) with comorbidity or multimorbidity. Materials and methods. Event-free survival analysis according to simplified comorbidity index and treatment strategy of 337 consecutive patie...

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Main Author: R.R. Komorovsky
Format: Article
Language:English
Published: TOV Chetverta Khvylia 2019-06-01
Series:Кардіохірургія та інтервенційна кардіологія
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Online Access:http://www.csic.com.ua/images/pdf/2019/2-2019/effect-of-myocardial-revascularization-upon-long-term-prognosis-of-patients-with-acute-coronary-syndrome.pdf
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author R.R. Komorovsky
author_facet R.R. Komorovsky
author_sort R.R. Komorovsky
collection DOAJ
description The aim – to assess the prognostic effect of myocardial revascularization in patients with acute coronary syndrome (ACS) with comorbidity or multimorbidity. Materials and methods. Event-free survival analysis according to simplified comorbidity index and treatment strategy of 337 consecutive patients with ACS using a composite endpoint of cardiac death and nonfatal myocardial infarction. Results. A total of 150 (45 %) patients were found to have comorbid conditions. Among them, the simplified comorbidity index (SCI) was 0 points in 187 (55 %), 1 – in 71 (21 %), ≥ 2 – in 79 (23 %) patients. During a median follow-up of 19 months, 29 (9 %) patients experienced a composite endpoint: 14 (4 %) cardiac deaths and 15 (5 %) nonfatal myocardial infarctions. A significant linear trend between SCI and event rate was observed (χ2 = 14.59, р = 0.0001). The prognostic effect of myocardial revascularization was not significantly different from the effect of conservative treatment (hazard ratio (HR) 0.75, 95 % confidence interval (CІ) 0.16–3.33, р = 0.68 in patients with a SCI = 0 points, HR 1.71, 95 % CІ 0.25–10.20, р = 0.61 in patients with a SCI = 1, and HR 0.65, 95 % CІ 0.23–1.284, р = 0.42 in patients with a SCI ≥ 2. Left ventricular ejection fraction, peripheral artery disease and SCI ≥ 2 predicted cardiac events in the study population. Conclusions. In the present study, invasive strategy as compared to the conservative treatment in patients with ACS with comorbidity or multimorbidity did not modify the long-term composite outcome in terms of cardiac death and nonfatal myocardial infarction
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series Кардіохірургія та інтервенційна кардіологія
spelling doaj-art-16686dad610a41c5af1bde3966535cc12025-02-03T02:02:13ZengTOV Chetverta KhvyliaКардіохірургія та інтервенційна кардіологія2305-31272019-06-012313810.31928/2305-3127-2019.2.3138Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseasesR.R. Komorovsky0I. Horbachevsky Ternopil National Medical University, Ternopil, UkraineThe aim – to assess the prognostic effect of myocardial revascularization in patients with acute coronary syndrome (ACS) with comorbidity or multimorbidity. Materials and methods. Event-free survival analysis according to simplified comorbidity index and treatment strategy of 337 consecutive patients with ACS using a composite endpoint of cardiac death and nonfatal myocardial infarction. Results. A total of 150 (45 %) patients were found to have comorbid conditions. Among them, the simplified comorbidity index (SCI) was 0 points in 187 (55 %), 1 – in 71 (21 %), ≥ 2 – in 79 (23 %) patients. During a median follow-up of 19 months, 29 (9 %) patients experienced a composite endpoint: 14 (4 %) cardiac deaths and 15 (5 %) nonfatal myocardial infarctions. A significant linear trend between SCI and event rate was observed (χ2 = 14.59, р = 0.0001). The prognostic effect of myocardial revascularization was not significantly different from the effect of conservative treatment (hazard ratio (HR) 0.75, 95 % confidence interval (CІ) 0.16–3.33, р = 0.68 in patients with a SCI = 0 points, HR 1.71, 95 % CІ 0.25–10.20, р = 0.61 in patients with a SCI = 1, and HR 0.65, 95 % CІ 0.23–1.284, р = 0.42 in patients with a SCI ≥ 2. Left ventricular ejection fraction, peripheral artery disease and SCI ≥ 2 predicted cardiac events in the study population. Conclusions. In the present study, invasive strategy as compared to the conservative treatment in patients with ACS with comorbidity or multimorbidity did not modify the long-term composite outcome in terms of cardiac death and nonfatal myocardial infarctionhttp://www.csic.com.ua/images/pdf/2019/2-2019/effect-of-myocardial-revascularization-upon-long-term-prognosis-of-patients-with-acute-coronary-syndrome.pdfacute coronary syndromecomorbiditymultimorbiditysurvivalrevascularization.
spellingShingle R.R. Komorovsky
Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
Кардіохірургія та інтервенційна кардіологія
acute coronary syndrome
comorbidity
multimorbidity
survival
revascularization.
title Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
title_full Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
title_fullStr Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
title_full_unstemmed Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
title_short Effect of myocardial revascularization upon long-term prognosis of patients with acute coronary syndrome and concomitant dıseases
title_sort effect of myocardial revascularization upon long term prognosis of patients with acute coronary syndrome and concomitant diseases
topic acute coronary syndrome
comorbidity
multimorbidity
survival
revascularization.
url http://www.csic.com.ua/images/pdf/2019/2-2019/effect-of-myocardial-revascularization-upon-long-term-prognosis-of-patients-with-acute-coronary-syndrome.pdf
work_keys_str_mv AT rrkomorovsky effectofmyocardialrevascularizationuponlongtermprognosisofpatientswithacutecoronarysyndromeandconcomitantdıseases