手术 Apgar 评分（SAS）
选择术中最低心率、最低 MAP 与估计失血量；三项相加得 0–10 分。
计算
说明
The Surgical Apgar Score applies Apgar-style physiologic bands to the lowest intraoperative heart rate, lowest MAP, and estimated blood loss to stratify 30-day major complication risk after general surgery.
局限
Requires accurate intraoperative documentation; does not replace surgeon judgment, frailty indices, or procedure-specific risk models.
仅供教学，不能用于诊疗决策。