Preoperative intensive care unit consultations: accurate and effective

Area of Science:

• Critical Care Medicine
• Anesthesiology
• Surgical Outcomes

Background:

• Preoperative assessment is crucial for identifying patients requiring intensive care unit (ICU) monitoring.
• Optimizing patient care and resource utilization in surgical settings is a key challenge.

Purpose of the Study:

• To evaluate the effectiveness of structured preoperative ICU consultations in patient assignment.
• To compare morbidity, mortality, and resource utilization across different care pathways.

Main Methods:

• Prospective, observational study conducted at a university hospital.
• 475 patients referred for preoperative ICU consultation were evaluated.
• Patients were assigned to preoperative invasive monitoring, postoperative ICU care, or recovery room care based on clinical assessment.

Main Results:

• Preoperative ICU consultation identified a small group of high-risk patients (5.3% of elective cases) for invasive monitoring.
• These selected patients were older, had more comorbidities, higher APACHE II and TISS scores, and more complications.
• Despite higher risk, preoperative ICU monitoring did not increase ICU stay or hospital charges compared to other monitored patients.

Conclusions:

• Structured preoperative ICU consultations accurately identify patients needing invasive monitoring and ICU care.
• This process avoids overutilization of ICU resources while managing high-risk surgical patients effectively.
• Clinical assessment can guide the selection of patients for preoperative monitoring without escalating costs.