SCD
Among the many tests available to       identify patients at risk of SCD, decreased left ventricular ejection fraction       (LVEF) and presence of non-sustained VT appear to be most useful.
Among the many tests available to       identify patients at risk of  @SUBJECT$ , decreased left ventricular ejection fraction       (LVEF) and  @PREDICAT$  of  @OBJECT$  appear to be most useful.