Echocardiography / Elasticity / Humans / Septic Shock / Left Ventricular Assist Device / INTENSIVE CARE / Female / Male / Left Ventricular Dysfunction / Clinical Sciences / Intensive Care Unit / Aged / Middle Aged / Longitudinal Studies / Adult / Public health systems and services research / Intensive Care Medicine / INTENSIVE CARE / Female / Male / Left Ventricular Dysfunction / Clinical Sciences / Intensive Care Unit / Aged / Middle Aged / Longitudinal Studies / Adult / Public health systems and services research / Intensive Care Medicine