Please assess the completion status of the following clinical trial:

Trial Title: Fluid Challenges and Microcirculation

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

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing a high-risk abdominal surgery~* Patients equipped with a minimally invasive cardiac output monitoring device in order to optimize fluid administration~Exclusion Criteria:~* Atrial fibrillation~* Ejection fraction \<40%

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 90 Years
- Healthy Volunteers: None

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