Please assess the completion status of the following clinical trial:

Trial Title: Renal Replacement Therapy and In-Hospital Mortality Incidence in Cardiac Surgery Associated Acute Kidney Injury

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: OTHER
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~1. Patients who are at least 18 years old, underwent cardiac surgery in Harapan Kita National Cardiovascular Center from January 2020 to December 2022.~2. Patients with condition was complicated with Acute Kidney Injury (AKI) which was characterised by an increase in serum creatinine \> 0.3 mg/dL or \> 150% of the preoperative serum creatinine value, which was checked within 12 hours post-operative.~3. All patients' data is recorded in the medical records unit.~Exclusion Criteria:~1. Patients with previous history of dialysis or renal failure in dialysis.~2. Incomplete or loss of patients' data.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- AKI-RRT (Type: None): Post cardiovascular surgery patients with condition of acute kidney injury postoperative; and with an exposure of renal replacement therapy (intermittent haemodialysis or continuous renal replacement therapy) which is indicated postoperatively.
- AKI non RRT (Type: None): Post cardiovascular surgery patients with condition of acute kidney injury postoperative; but without exposure of renal replacement therapy.

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