Cardiac remodeling is an adverse phenomenon linked to heart failure (HF) progression. Cardiac remodeling could represent the real therapeutic goal in the treatment of patients with HF and reduced ejection fraction (HFrEF), being potentially reversed through different pharmacotherapies. Currently, there are well-established drugs such as ACEi/ARBs and β-blockers with anti-remodeling effects. More recently, ARNI effects on cardiac remodeling were also demonstrated; additional potential benefits of gliflozins remain non clearly demonstrated. To evaluate possible changes in cardiac remodeling in patients with HFrEF/HFmrEF in treatment with ARNI or ARNI plus SGLT2i and the potential benefit on cardiac remodeling of adding SGLT2i to ARNI. Between June 2021 and August 2023, 100 consecutive patients with HFrEF/HFmrEF underwent conventional and advanced echocardiography (TDI, 2DSTE): patients were therefore divided into three groups according to therapy with neither ARNI nor SGLT2i, just ARNI or both. After 3 months, all patients underwent echocardiographic follow-up. After a 3 months of therapy, significant improvements were observed for LVEF, LVEDD, LVEDV, LVESV, LV mass, E/e', LV GLS, TAPSE (ANOVA p< 0.01 in all cases), RV S' velocity (ANOVA p< 0.001).The trend in favor of additional treatment with SGTL2i over ARNI remained statistically significant even after multivariable analysis (p< 0.001 for LVEF, LVEDD; p< 0.01 for LV GLS, TAPSE, TRVS; p< 0.05 for LV mass). SGLT2i therapy when added to the standard treatment for HFrEF and HFmrEF is associated with an improved biventricular function and ventricular dimensions at follow-up.
Transcatheter aortic valve implantation (TAVI) is the default therapy for most elderly patients with severe aortic stenosis, but outcomes in complex anatomy depend on imaging-guided planning and disciplined technique. This article aims to present our institutional approach, supported by the current literature, in managing several challenging anatomical scenarios. We focus on seven high-impact scenarios—bicuspid aortic valve (BAV), hostile transfemoral access, iliofemoral/aortic tortuosity, adverse aortic angulation, heavy annulus/Left Ventricular Outflow Tract (LVOT) calcification, small annulus, and risk of coronary obstruction—and propose a practical approach to minimize the risk of complications. In BAV, current generation transcatheter heart valves (THV) achieve favorable early outcomes when sizing accounts for supra-annular constraints and implantation depth is tailored. Transfemoral access remains dominant in contemporary registries, yet a meaningful minority of cases require adjunctive peripheral vascular intervention to enable THV delivery-system passage. In case of annulus or LVOT calcification, small annuli, complex aortic anatomy, high risk for coronary obstruction, and pre-procedural Computed Tomography (CT) allow for an accurate sizing of THV and tailored procedural planning. A structured, CT-driven pathway that links anatomic findings to specific facilitation and bailout steps can standardize decision-making and improve safety across these challenging scenarios. We strongly highlight the importance to build a network where most complex procedures are carried out in Valve Centers where expert operators are trained to manage high volume, high complexity, and difficult complications.
Systemic sclerosis (SSc) is a rare autoimmune connective tissue disease characterized by a widespread accumulation of extracellular matrix components leading to fibrosis of the skin and internal organs. Vascular changes occur in all involved tissues and are responsible for several distinctive clinical manifestations of the disease. This review focuses on the usefulness of various diagnostic tools in clinical practice for the early identification of clinical, functional, and/or structural RV impairment in SSc patients at risk of PH. It aims to identify specific causes of RV dysfunction, describe potential differences in outcome measures, and, ultimately, determine different cut-off values compared to subjects with PH not related to SSc.