PRECISION AND STABILITY OF PARAMETERS FOR ASSESSMENT OF LEFT VENTRICULAR SYSTOLIC FUNCTION IN CLINICAL TRIALS: LESSONS FROM THE SUCCOUR TRIAL

Global longitudinal strain (GLS) is a robust method and recommended in cardio-oncology guidelines. In our prospective multicenter RCT in cardio-oncology (SUCCOUR), all participating sites completed GLS training before initiation. We assessed whether the concordance of GLS between core laboratory (CL