在实施高灵敏度托波宁加速诊断协议后,心脏检测的频率,遵守性和产量
Christopher W Baugh1, Ron Blankstein2, Ishani Ganguli3
1Department of Emergency Medicine, Brigham and Women's Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.
在更新的加速诊断方案 (ADP) 中,过渡到高灵敏性心脏素 (hs-cTn) 测定,降低了急诊室的压力测试和冠状动脉CT血管造影率. 这种转变影响了协议的遵守,但维持了急性心肌梗塞评估的诊断产量.
科学领域:
- 心脏病学 心脏病学
- 紧急医疗 紧急医疗
- 临床诊断 临床诊断 临床诊断
背景情况:
- 在急诊室诊断急性心肌梗塞 (MI) 时,心脏中热素 (cTn) 测试至关重要.
- 加快诊断协议 (ADP) 将cTn结果与临床数据相结合,以指导进一步的测试决策.
研究的目的:
- 评估过渡到高灵敏性心脏托罗素 (hs-cTn) 测定对应力测试和冠状动脉CT血管图的速率和诊断产量的影响.
- 评估在执行更新的ADP与hs-cTn.之后的ADP合规性和测试产量的变化.
主要方法:
- 对五个急诊室的电子健康记录进行了回顾性分析.
- 来自7564名胸痛患者访问的数据,在hs-cTn测试过渡前和后进行了比较.
- 关键结果包括压力测试/冠状动脉成像频率,ADP遵守和诊断产量.
主要成果:
- 随后的压力测试或冠状动脉成像率在hs-cTn实施后显著下降 (23.5%对27.8%).
- 在接受额外测试的患者中,ADP遵守率大幅下降 (80.9%至46.5%).
- 这些测试的诊断收益率呈现上升趋势 (24.5%至29.2%),并且在不符合标准的测试中保持相似.
结论:
- 使用更新的ADP实施hs-cTn测定与减少压力测试和冠状动脉CT血管图的使用有关.
- 虽然ADP合规性下降,但执行测试的诊断产量保持或改善.
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