“…It is not surprising that prolonged surgical duration leads to increased ICU admission, as longer procedures tend to be more technically difficult, result in increased time under anesthesia, and are overall more prone to perioperative and postoperative complications. [13][14][15][16] Along the same line, the use of a general anesthetic is usually reserved for more complex, in-depth surgical cases that carry an inherent high risk of complications. This could explain why general anesthesia was associated with increased unplanned ICU admissions compared with cases that only required MAC, neuraxial, or regional anesthesia.…”