*Experimental strategies

Preoperative
  • Reduction of Psychological Stress & Anxiety:
    • Patient information
    • Premedication with anxiolytics
  • Optimal preoperative nutrition & hydration
    • Carbohydrate loading
    • Prevention of prolonged fasting
Perioperative
  • Anaesthetic Technique:
    • Appropriate doses of anaesthetic drugs & anaesthetic depth
    • Regional & local anaesthetic blocks
    • Opioid-sparing (multi-modal) analgesia
    • Use of etomidate
  • Surgical Technique:
    • Minimally invasive surgical techniques
  • Fluid & Temperature management:
    • Avoidance of hypothermia
    • Avoidance of excess fluid administration
  • Catecholamine suppressing drugs:
    • A2 agonists
    • B blockers
  • Hormonal modifiers:
    • Glucocorticoids
    • Anabolic agents (e.g. Growth hormone)
Postoperative
  • Pain management:
    • Minimisation of pain
    • Opioid-sparing (multi-modal) analgesia
  • Nutritional support:
    • Early oral nutrition
    • Adequate dietary protein
    • Glycaemic control
    • Immunonutrition
    • Probiotics
  • Environment & Interaction:
    • Early mobilisation
    • Exercise
    • Avoidance of sleep disturbance