Publications by authors named "Alan Zunamon"

Background: Advance care planning (ACP) discussions afford patients and physicians a chance to better understand patients' values and wishes regarding end-of-life care; however, these conversations typically take place late in the course of a disease. The goal of this study was to clarify attitudes of oncologists, cardiologists, and primary care physicians (PCPs) toward ACP and to identify persistent barriers to timely ACP discussion following a quality improvement initiative at our health system geared at improvement in ACP implementation.

Methods: A 20-question, cross-sectional online survey was created and distributed to cardiologists, oncologists, PCPs, and cardiology and oncology support staff at the NorthShore University HealthSystem (NorthShore) from February to March 2015.

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The aims of the echocardiographic substudy of this multicenter trial were to evaluate the use of quantitative assessment of mitral regurgitation (MR) severity using serial echocardiography and to assess the efficacy of percutaneous mitral valve repair. Previous surgical repair studies did not use quantitative echocardiographic methods. Results of a percutaneous mitral valve repair clip device in a core echocardiographic laboratory were evaluated.

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A 22-year-old Caucasian woman presented with acrocyanosis of fingers and toes and dyspnea on exertion. Initial echocardiography showed multiple right and left atrial myxomata, mild enlargement of the left ventricle and severely depressed left ventricular systolic function. Resection of the tumors and replacement of the myxomatous mitral valve led to a complete resolution of echocardiographic evidence of left ventricular dysfunction, and was accompanied by disappearance of skin findings and symptoms of asthma.

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Objective: Percutaneous mitral repair is rapidly developing as an alternative to cardiac surgery in select patients. The Evalve percutaneous E2E system uses the MitraClip to replicate the surgical suture-based approach. This procedure requires real-time echocardiographic guidance in a unique and significant collaboration between echocardiographer and interventionalist.

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Introduction: The Endovascular Valve Edge-to-Edge REpair STudies (EVEREST) are investigating a percutaneous technique for edge-to-edge mitral valve repair with a repositionable clip. The effects on the mitral valve gradient (MVG) and mitral valve area (MVA) are not known.

Methods: Twenty seven patients with moderate to severe or severe mitral regurgitation (MR) were enrolled.

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Background: Familial cardiac myxomas occur in the hereditary syndrome Carney complex. Although PRKAR1A mutations can cause the Carney complex, the disorder is genetically heterogeneous. To identify the cause of a Carney complex variant associated with distal arthrogryposis (the trismus-pseudocamptodactyly syndrome), we performed clinical and genetic studies.

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