Following this puts new work involving it at the top of your briefing, with a note saying why it is there. Links are taken from the source record, never inferred.
This is an ongoing observational registry study with no results reported; it describes a planned investigation of Impella support effects on cardiac remodeling in end-stage heart failure, insufficient to assess efficacy or safety at this stage.
This is an active observational registry study with no reported results; it is designed to evaluate associations between device sensors and heart failure worsening but outcome data are not yet published.