Effect of Cardiac Resynchronization Therapy on the Sequence of Mechanical Activation Assessed by Two-Dimensional Radial Strain Imaging

Dec 5, 2016 by in CARDIOLOGY Comments Off on Effect of Cardiac Resynchronization Therapy on the Sequence of Mechanical Activation Assessed by Two-Dimensional Radial Strain Imaging

Cardiac resynchronization therapy (CRT) induces left ventricular (LV) reverse remodeling by synchronizing LV mechanical activation. We evaluated changes in segmental LV activation after CRT and related them to CRT response….

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Relation of Reduced Expression of MiR-150 in Platelets to Atrial Fibrillation in Patients With Chronic Systolic Heart Failure

Dec 5, 2016 by in CARDIOLOGY Comments Off on Relation of Reduced Expression of MiR-150 in Platelets to Atrial Fibrillation in Patients With Chronic Systolic Heart Failure

Atrial fibrillation (AF) is associated with poor prognosis in patients with heart failure (HF). Although platelets play an important role in rendering a prothrombotic state in AF, the exact mechanism…

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Impact of Increased Orifice Size and Decreased Flow Velocity of Left Atrial Appendage on Stroke in Nonvalvular Atrial Fibrillation

Dec 5, 2016 by in CARDIOLOGY Comments Off on Impact of Increased Orifice Size and Decreased Flow Velocity of Left Atrial Appendage on Stroke in Nonvalvular Atrial Fibrillation

The structural and functional characteristics of left atrial appendage (LAA) in patients with atrial fibrillation (AF) with previous stroke remain incompletely elucidated. This study investigated whether a larger LAA orifice…

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Effect of Digoxin on Shocks in Cardiac Resynchronization Therapy-Defibrillator Patients With Coronary Artery Disease

Dec 5, 2016 by in CARDIOLOGY Comments Off on Effect of Digoxin on Shocks in Cardiac Resynchronization Therapy-Defibrillator Patients With Coronary Artery Disease

Digoxin provides symptomatic relief in patients with systolic heart failure, yet it has potential proarrhythmic mechanisms and has not been formally studied in patients with cardiac resynchronization therapy-defibrillators (CRT-Ds). We…

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Prediction of Coronary Artery Disease Severity Using CHADS 2 and CHA 2 DS 2 -VASc Scores and a Newly Defined CHA 2 DS 2 -VASc-HS Score

Dec 5, 2016 by in CARDIOLOGY Comments Off on Prediction of Coronary Artery Disease Severity Using CHADS 2 and CHA 2 DS 2 -VASc Scores and a Newly Defined CHA 2 DS 2 -VASc-HS Score

As the CHADS 2 and CHA 2 DS 2 -VASc scores include similar risk factors for the development of coronary artery disease (CAD), they may provide crucial information regarding the…

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Association of Aspirin Dose and Vorapaxar Safety and Efficacy in Patients With Non–ST-Segment Elevation Acute Coronary Syndrome (from the TRACER Trial)

Dec 5, 2016 by in CARDIOLOGY Comments Off on Association of Aspirin Dose and Vorapaxar Safety and Efficacy in Patients With Non–ST-Segment Elevation Acute Coronary Syndrome (from the TRACER Trial)

Thrombin Receptor Antagonist for Clinical Event Reduction in Acute Coronary Syndrome (TRACER) trial compared vorapaxar and placebo in 12,944 high-risk patients with non–ST-segment elevation acute coronary syndrome. We explored aspirin…

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Prognostic Value of Myocardial Ischemic Electrocardiographic Response in Patients With Normal Stress Echocardiographic Study

Dec 5, 2016 by in CARDIOLOGY Comments Off on Prognostic Value of Myocardial Ischemic Electrocardiographic Response in Patients With Normal Stress Echocardiographic Study

The prognostic value of ST-segment depression on exercise electrocardiogram (eECG) in the setting of a normal wall motion response in a stress echocardiographic study is not well defined. The aim…

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Relation Between Coronary Calcium and Major Bleeding After Percutaneous Coronary Intervention in Acute Coronary Syndromes (from the Acute Catheterization and Urgent Intervention Triage Strategy and Harmonizing Outcomes With Revascularization and Stents in Acute Myocardial Infarction Trials)

Dec 5, 2016 by in CARDIOLOGY Comments Off on Relation Between Coronary Calcium and Major Bleeding After Percutaneous Coronary Intervention in Acute Coronary Syndromes (from the Acute Catheterization and Urgent Intervention Triage Strategy and Harmonizing Outcomes With Revascularization and Stents in Acute Myocardial Infarction Trials)

Percutaneous coronary intervention (PCI) of calcified coronary lesions has been associated with increased rates of adverse ischemic events. However, the potential association between the presence and severity of calcific deposits…

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