Please assess the completion status of the following clinical trial:

Trial Title: A Retrospective Study of the Role of Thiazolidinediones to Reduce the Incidence of Atrial Arrhythmias

Study Design Characteristics:
- Allocation: N/A
- Intervention Model: N/A
- Observational Model: N/A
- Primary Purpose: N/A
- Time Perspective: N/A
- Masking: N/A
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~All patient who underwent elective cardiac Surgery in the Emory University Hospital, Crawford Long Hospital, or the Va Medical Center between 2000-2005.-~Exclusion Criteria:~-

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Based on this trial design, predict the completion outcome and termination type (if applicable).