Mechanical circulatory support with durable continuous-flow ventricular assist devices has become an important therapeutic management strategy for patients with advanced heart failure. As more patients have received these devices and the duration of support per patient has increased, the postimplantation complications have become more apparent, and the need for approaches to manage these complications has become more compelling. Continuous-flow ventricular assist devices, including axial-flow and centrifugal-flow pumps, are the most commonly used mechanical circulatory support devices.
View Article and Find Full Text PDFA 56-year-old man with ischemic cardiomyopathy, a biventricular implantable cardioverter-defibrillator (ICD), and a left ventricular assist device (LVAD) developed a pocket hematoma and infection after an ICD generator change. The biventricular ICD was extracted, and the patient was given a full course of antibiotics. Because he had no indications for bradycardia pacing or biventricular pacing, he was implanted with a subcutaneous ICD under full anticoagulation.
View Article and Find Full Text PDFHeart failure is a costly and difficult disease to treat. However, new metrics make it an imperative to keep these patients out of the hospital. Implementing and maintaining patients on successful treatment plans is difficult.
View Article and Find Full Text PDFHeart failure remains a major health problem in the United States, affecting 5.8 million Americans. Its prevalence continues to rise due to the improved survival of patients.
View Article and Find Full Text PDFWe aimed to examine associations between serum 25-hydroxyvitamin D (25[OH]D) concentration and mortality from heart failure (HF) and cardiovascular disease (CVD) and premature death from all causes using data from the Third National Health and Nutrition Examination Survey, which included 13,131 participants (6,130 men, 7,001 women) ≥35 years old at baseline (1988 to 1994) and followed through December 2000. Premature death was defined all-cause death at <75 years of age. Results indicated that during an average 8-year follow-up, there were 3,266 deaths (24.
View Article and Find Full Text PDFThe potential for long-term support on a ventricular assist device (VAD) in the bridge-to-transplant (BTT) and destination therapy (DT) settings has created unprecedented ethical challenges for patients and caregivers. Concerns include the patient's adaptation to life on a device and the ethical, clinical, and practical issues associated with living on mechanical support. On the basis of our experience treating 175 consecutive VAD patients, we have developed a model to address the ethical and psychosocial needs of patients undergoing VAD implantation.
View Article and Find Full Text PDFThe pathogenesis, clinical course, and treatment of chronic heart failure (HF) are different in elderly women from those of patients recruited in the landmark trials of chronic HF. Patients included in these landmark trials were predominantly men whose age was 10-15 years younger than the average age of patients with chronic HF in the United States. Diastolic dysfunction resulting in impaired left ventricular (LV) filling is the preponderant LV functional alteration that leads to chronic HF in elderly women.
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