MAP- Versus Cardiac Index-Guided Hemodynamic Management in Colorectal Surgery

Exclusion Criteria

• •Patients younger than 18 years or older than 80 years
• •Patients with estimated glomerular filtration rate \<60 mL/min/1.73 m²
• •Patients with American Society of Anesthesiologists physical status other than II-III
• •Patients who refuse to participate in the study
• •Patients who withdraw consent at any stage of the study