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GRACE评分是目前临床上用于对急性冠脉综合征(ACS)患者进行危险评估、判断预后并进而指导其治疗策略的重要工具之一.但是,GRACE评分在使用的便捷性、评估的准确性等方面仍然存在提升的空间.近年来,人们一直在探索改良GRACE评分指标设置的合理方案,在提高GRACE评分的准确性、方便该评分在急诊的应用以及增强该评分对低危ACS患者的识别与危险评估能力等方面取得了很大的进展.“,”GRACE risk score is an important predictive tool in clinical practice used mainly to assess risk and prognosis of patients with acute coronary syndrome (ACS) and to guide the treatment regimen of these patients.However,GRACE risk score still remains to be improved in terms of its convenience and accuracy.In recent years,research has been conducted to revise the variables of GRACE risk score and significant progress has made in enhancing its accuracy,facilitating its appliance in emergency cases and improving its identification and risk assessment of low risk patients.