Since its advent, transcatheter aortic valve implantation (TAVI) has experienced a continuous expansion, thanks to extraordinary clinical results and to the dramatic increase of safety, enabled by improvements of prosthesis and delivery systems, refinement of implantation techniques, increasing operator experience, and use of computed tomography scan for procedural planning. However, complications rates are still not negligible. As vascular complications, and, particularly, access-related complications are among the most frequent adverse events, all TAVI operators should know how to prevent and how to manage those potentially catastrophic situations.
View Article and Find Full Text PDFBackground: Ambulatory Advanced Heart Failure (AAHF) is characterized by recurrent HF hospitalizations, escalating diuretic requirements, intolerance to neurohormonal antagonists, end-organ dysfunction, short-term reduced life expectancy despite optimal medical management (OMM). The role of intermittent inotropes in AAHF is unclear. The RELEVANT-HF registry was designed to obtain insight on the effectiveness and safety of compassionate scheduled repetitive 24-hour levosimendan infusions (LEVO) in AAHF patients.
View Article and Find Full Text PDFBackground: Heart failure (HF) and chronic obstructive pulmonary disease (COPD) share a common organ failure trajectory marked by prognostic uncertainty, which is a barrier to appropriate provision of palliative care. We describe in a prospective cohort from specialist hospital services the epidemiology and late clinical course of these chronic diseases to trace criteria for transition to palliative care in the community.
Methods And Results: Seven centers enrolled 267 patients with advanced HF (n=174) or COPD (n=93) using common (multiple hospitalizations or severely impaired functional status or cachexia) and disease-specific (HF: systolic dysfunction, NYHA classes III-IV, end-organ hypoperfusion; COPD: very severe airflow obstruction, hypoxemia, hypercapnia, or long-term oxygen therapy) entry criteria.
The clinical heterogeneity of acute heart failure and the low number of controlled trials, to date, are the main causes of the lack of agreement on therapeutic objectives, uncertainty on the most appropriate management, and difficulties to obtain robust evidence for the treatment of this syndrome. The inappropriate use of inotropic agents is one the most common pitfalls shown by registries. Two to 10% of patients admitted for acute heart failure present with a low output syndrome, a clinical profile associated with high mortality, where inotropes may be a rational therapeutic choice.
View Article and Find Full Text PDFBackground: Patients with chronic heart failure (CHF) have sexual dysfunction that impairs quality of life. Recent trials have demonstrated that exercise training (ET) improves quality of life (QOL) of CHF patients, but it is not established whether this benefit may be associated with an improvement in sexual dysfunction.
Objective: To determine whether ET can improve sexual dysfunction in patients with CHF.
Background: The objective of the study was to identify the parameter(s) of cardiopulmonary exercise testing (CPET) that can detect exercise-induced myocardial ischaemia (EIMI), and to determine its diagnostic accuracy for identifying patients with coronary artery disease (CAD).
Methods And Results: We prospectively studied 202 consecutive patients (173 men, 29 women, mean age 55.7+/-10.