Publications by authors named "Jan Murin"

Introduction: The benefit of secondary prevention in hypertensive patients with peripheral arterial disease (PAD) is based on continual simultaneous taking of statins, antiplatelet agents and antihypertensive agents, preferably angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs). Our study was aimed at a) the analysis of the extent of non-persistence with multiple medication classes, and b) identifying factors associated with the likelihood of non-persistence.

Methods: In our cohort study, 3,401 hypertensive patients (1,853 females and 1,548 males) aged ≥65 years treated simultaneously with statins, antiplatelet agents and ACEIs/ARBs and in whom PAD was newly diagnosed during 2012 were analysed.

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As in other chronic conditions, medication adherence is important in the treatment of peripheral arterial disease (PAD). Our study aimed at a) analysing non-adherence to angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) in groups of older ACEI and ARB users with PAD, and b) identifying characteristics associated with non-adherence. We focused on the implementation phase of adherence (i.

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Objectives: Obesity and metabolic syndrome (MetS) are associated with structural and functional vascular abnormalities. MetS and its components may increase arterial stiffness and the risk of cardiovascular events. However, the relationship of MetS and its components, including obesity, with arterial stiffness is still not fully understood.

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Angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin-receptor blockers (ARBs) are recommended in the treatment of arterial hypertension in patients with peripheral arterial disease (PAD). The aims of our study were: (a) to analyse the extent of reinitiation and subsequent discontinuation in older hypertensive PAD patients non-persistent with ACEIs/ARBs; (b) to determine patient and medication factors associated with reinitiation and subsequent discontinuation; and (c) to compare these factors between prevalent and new users. The analysis of reinitiation was performed on a sample of 1642 non-persistent patients aged ≥65 years with PAD newly diagnosed in 2012.

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The beneficial effects of angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) in hypertensive patients with peripheral arterial disease (PAD) depends on long-term persistence. The aims of our study were to analyse gender differences in non-persistence with ACEIs/ARBs, and to identify the characteristics associated with the likelihood of non-persistence. Our study cohort included 7080 hypertensive patients (4005 women and 3075 men) aged ≥65 years, treated with ACEIs/ARBs, in whom PAD was diagnosed between 1 January and 31 December 2012.

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Secondary prevention of peripheral arterial disease (PAD) includes administration of antiplatelet agents, and adherence to medication is a requirement for an effective treatment. The aim of this study was to analyse adherence measured using the proportion of days covered (PDC) index separately in persistent and non-persistent patients, and to identify patient- and medication-related characteristics associated with non-adherence in these patient groups. The study cohort of 9178 patients aged ≥ 65 years in whom PAD was diagnosed in 1/-12/2012 included 6146 persistent and 3032 non-persistent patients.

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The successful treatment of peripheral arterial disease (PAD) depends on adequate adherence to medications including antiplatelet agents. The aims of this study were (a) to identify the proportion of nonpersistent patients who reinitiated antiplatelet therapy and how many of them discontinued therapy after reinitiation, and (b) to identify patient- and medication-related characteristics associated with the likelihood of reinitiation and discontinuation among reinitiators. The analysis of reinitiation was conducted on 3032 nonpersistent users of antiplatelet agents aged ≥65 years, with PAD newly diagnosed in 2012.

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Antiplatelet therapy needs to be administered life-long in patients with peripheral arterial disease (PAD). Our study was aimed at 1) the analysis of non-persistence with antiplatelet medication in older PAD patients and 2) identification of patient- and medication-related characteristics associated with non-persistence. The study data was retrieved from the database of the General Health Insurance Company.

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The effectiveness of statins in secondary prevention of peripheral arterial disease (PAD) largely depends on patients' adherence to treatment. The aims of our study were: (a) to analyze non-adherence during the whole follow-up in persistent patients, and only during persistence for non-persistent patients; (b) to identify factors associated with non-adherence separately among persistent and non-persistent patients. A cohort of 8330 statin users aged ≥65 years, in whom PAD was newly diagnosed between January 2012-December 2012, included 5353 patients persistent with statin treatment, and 2977 subjects who became non-persistent during the 5-year follow-up.

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Patients suffering acute coronary syndrome have a very high risk for a repeated syndrome. After stabilization of acute coronary syndrome and discharge of a patient it is important to educate the patient how to prevent it in the future (dietary and life style changes), but treatment of all cardiovascular risk factors/diseases, as hypertension, dyslipidemia, diabetes but stabilization of all cardiovascular diseases is also important. Important is also antithrombotic treatment (mostly double antiplatelet treatment when percutaneous coronary intervention was used with a coronary stents), RAAS blockers, betablockers and statins (strong as atorvastatin and rosuvastatin in the highest possible dose).

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Background: Long-term persistence represents a basic precondition of successful statin treatment in patients with peripheral arterial disease (PAD).

Objectives: The aims of our study were evaluation of reinitiation in older PAD patients who were non-persistent with statin treatment, and identification of patient-related characteristics associated with the patient's probability of reinitiation.

Methods: Our study cohort included 2977 older patients (≥ 65 years) who were non-persistent with statin treatment in whom PAD was newly diagnosed in 2012.

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Background: Once-weekly exenatide (EQW) had a neutral effect on hospitalization for heart failure (HHF) in the EXSCEL study (Exenatide Study of Cardiovascular Event Lowering), with no differential treatment effect on major adverse cardiac events by baseline heart failure (HF) status. EQW's effects on secondary end points based on HHF status have not been reported. The objective was to explore the effects of EQW on secondary end points in patients with and without baseline HF and test the effects of EQW on recurrent HHF events.

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Background: After acute coronary syndrome, diabetes conveys an excess risk of ischaemic cardiovascular events. A reduction in mean LDL cholesterol to 1·4-1·8 mmol/L with ezetimibe or statins reduces cardiovascular events in patients with an acute coronary syndrome and diabetes. However, the efficacy and safety of further reduction in LDL cholesterol with an inhibitor of proprotein convertase subtilisin/kexin type 9 (PCSK9) after acute coronary syndrome is unknown.

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Background And Objectives: Secondary prevention of peripheral arterial disease includes administration of statins regardless of the patient's serum cholesterol level. Our study aimed to identify patient-associated risk factors for statin non-persistence and comparison of the explanatory power of models based on clusters of patient-associated characteristics.

Methods: Our study cohort (n = 8330) was assembled from the database of the largest health insurance provider in the Slovak Republic.

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Aims: To assess the proportion of patients with heart failure and reduced ejection fraction (HFrEF) who are eligible for sacubitril/valsartan (LCZ696) based on the European Medicines Agency/Food and Drug Administration (EMA/FDA) label, the PARADIGM-HF trial and the 2016 ESC guidelines, and the association between eligibility and outcomes.

Methods And Results: Outpatients with HFrEF in the ESC-EORP-HFA Long-Term Heart Failure (HF-LT) Registry between March 2011 and November 2013 were considered. Criteria for LCZ696 based on EMA/FDA label, PARADIGM-HF and ESC guidelines were applied.

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[Clinical study FOURIER].

Vnitr Lek

February 2018

A new group of hypolipidemic substances, i.e. PCSK9 protein inhibitors, is now coming into use in clinical practice, to what extent a high residual cardiovascular risk remains also in patients treated with statins.

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Background And Objective: Non-persistence with secondary preventive measures, including medications such as statins, adversely affects the prospects of successful outcomes. This study was aimed at evaluating non-persistence with statin therapy in cohorts of young and elderly patients after a transient ischaemic attack (TIA) and identifying patient-associated characteristics that influence the risk for non-persistence.

Methods: The study cohorts included 797 adult patients who were initiated on statin therapy following a TIA diagnosis between 1 January 2010 and 31 December 2010.

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If we want to favorably influence the cardiovascular atherosclerotic disease, it is necessary to significantly lower LDL-C blood levels. PCSK9 inhibitors can significantly reduce LDL-cholesterol levels, being administered together with statins. However we focus on establishing whether this plays a role in influencing coronary atherosclerosis.

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Background: Bococizumab is a humanized monoclonal antibody that inhibits proprotein convertase subtilisin-kexin type 9 (PCSK9) and reduces levels of low-density lipoprotein (LDL) cholesterol. We sought to evaluate the efficacy of bococizumab in patients at high cardiovascular risk.

Methods: In two parallel, multinational trials with different entry criteria for LDL cholesterol levels, we randomly assigned the 27,438 patients in the combined trials to receive bococizumab (at a dose of 150 mg) subcutaneously every 2 weeks or placebo.

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Background: Antiplatelet therapy following a transient ischemic attack (TIA) constitutes an important secondary prevention measure.

Aims: The study was aimed at evaluating the development of non-persistence with antiplatelet therapy in elderly patients after a TIA and identifying patient-related characteristics associated with the probability of non-persistence during the follow-up period.

Methods: The study cohort (n = 854) was selected from the database of the largest health insurance provider of the Slovak Republic.

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. Central systolic blood pressure (CSBP) has prognostic significance and simplified devices for its estimation have been introduced recently. The aim of this study was to assess the achievement of the target CSBP in treated hypertensive patients.

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Purpose: This study was aimed at evaluating the extent of non-persistence with statin therapy in elderly patients after an ischemic stroke and identifying patient-related characteristics that are risk factors for non-persistence.

Methods: The evaluable study cohort (n = 2748) was derived from the database of the largest health insurance provider in the Slovak Republic. Patients aged ≥65 years who were initiated on statin therapy following the diagnosis of an ischemic stroke during one full year (1 January 2010 to 31 December 2010) constituted this cohort.

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In the treatment of dyslipidemias about 5-6 years back a new class of drugs emerged, CETP (cholesteryl ester transfer protein)-inhibitors. Their benefit was due to an increase of HDL-cholesterol (HDL-C) serum levels. This treatment mode was supported by epidemiological and clinical studies, as people with high serum HDL-C levels suffered less from cardiovascular (CV) events.

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The prevalence of diabetes mellitus type 2 is rapidly growing. It is the cardiovascular mortality and morbidity why these patients suffer. Also heart failure becomes very frequent in diabetics, as it is a strong risk factor for development of heart failure and for its progression.

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Iron deficiency is a frequent comorbidity in a patient with chronic heart failure, and it associates with a worse prognosis of that patient. Mainly worse quality of life and more rehospitalizations are in these iron deficient patients. Iron metabolism is rather complex and there is some new information concerning this complexity in heart failure.

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