All analyses will be performed based on the primary and secondary objectives. Patient's clinical characteristics will be recorded and presented by descriptive statistics. Change in the clinical course will be recorded by descriptive statistics and compared to pre- WCD and post-WCD. Time-to-event analysis will be performed to assess the time until medication optimization. Clinical event will be presented as person-time rate and will be compared to previous WCD studies. Adverse events will be evaluated by raw counts and percentages. Compliance will be analyzed by mean and median of length of use and daily wear time.