Perioperative Optimization in High-Risk Surgical Patients: A Scoping Review of Nutrition, Prehabilitation, and Strategies for Complication Prevention
High-risk surgical patients, particularly those with frailty, sarcopenia, malnutrition, multimorbidity, and impaired functional or cardiopulmonary reserve, experience disproportionately high rates of postoperative morbidity and functional decline. Increasing attention has therefore focused on perioperative optimization...