12/17/2024
The evolution of pre-operative fasting guidelines reflects a broader shift in medical practice toward evidence-based and patient-centered care. Historically, the practice of fasting from midnight before surgery, commonly referred to as “NPO after midnight,” was implemented universally to mitigate the risk of pulmonary aspiration under anesthesia. This rigid approach emerged from early studies linking full stomachs to aspiration, which could lead to life-threatening complications. While effective at reducing aspiration incidents, this traditional guideline imposes significant burdens on patients, often resulting in discomfort, dehydration, and metabolic imbalances.
The evolution of pre-operative fasting guidelines reflects a broader shift in medical practice toward evidence-based patient-centered care.