LACE 再入院指数
住院天数带 + 急诊入院 + Charlson 合并症 + 既往 6 个月急诊次数；总分 0–19。
计算
说明
LACE predicts 30-day death or unplanned readmission after hospital discharge using four administrative/clinical variables.
局限
Derived in specific health systems; recalibrate thresholds locally. Does not replace clinician assessment of social support or medication reconciliation.
仅供教学，不能用于诊疗决策。