经皮冠状动脉介入治疗血运重建对冠状动脉慢性完全闭塞病变长期预后的影响:一项回顾性队列研究The effect of successful percutaneous coronary intervention on the long-term prognosis among patients with chronic total occlusion lesion:a retrospective cohort study
田晋帆,左惠娟,杨雪瑶,张丽君,雍婧雯,邢浩然,张东凤,张明多,贺毅,宋现涛
摘要(Abstract):
目的 评价经皮冠状动脉介入治疗(PCI)开通慢性完全闭塞(CTO)病变对患者长期预后的影响。方法 回顾性分析首都医科大学附属北京安贞医院2015年3月至2020年1月符合入组标准并完成第一阶段随访的270例CTO病变患者。结果 纳入分析的研究对象共270例,平均年龄(57.2±10.7)岁,男212例。成功开通CTO病变患者185例,CTO病变未开通患者85例(56例患者CTO病变开通失败,29例患者初始选择优化药物治疗)。中位随访时间26.3个月。单支血管CTO病变患者153例,平均年龄(56.2±10.7)岁,男127例。成功开通CTO病变组102例,CTO病变未开通51例(CTO病变开通失败组30例,初始优化药物治疗组21例)。CTO病变开通失败组既往PCI比例高于成功开通CTO病变组(53.3%比27.5%,P=0.008)。单支血管CTO合并多支血管病变患者117例,平均年龄(58.4±10.7)岁,男85例。成功开通CTO病变组83例,CTO病变未开通34例(CTO病变开通失败组26例,初始优化药物治疗组8例)。对于单支血管CTO病变患者,Cox多因素回归分析显示,与成功开通CTO病变相比,CTO病变开通失败不影响患者长期主要不良心血管事件(MACE)发生率(HR0.442,95%CI0.096~2.048,P=0.297)及全因死亡率(HR 1.882,95%CI0.113~31.415,P=0.660),此外初始优化药物治疗不影响患者MACE发生率(HR 2.139,95%CI0.660~6.937,P=0.205)及全因死亡率(HR 9.423,95%CI0.325~273.251,P=0.192)。对于单支血管CTO合并多支血管病变患者,Cox多因素回归分析显示,与成功开通CTO病变相比,CTO病变开通失败(HR 0.151,95%CI0.020~1.132,P=0.066)或初始优化药物治疗(HR 1.365,95%CI 0.303~6.147,P=0.685)不影响患者长期MACE发生率。结论 对于仅存在单支血管CTO病变的患者,或单支血管CTO合并多支血管病变的患者,CTO病变开通失败或仅优化药物治疗未增加MACE发生率和全因死亡率。
关键词(KeyWords): 慢性完全闭塞病变;经皮冠状动脉介入治疗;优化药物治疗
基金项目(Foundation): 2018年冠状动脉微血管疾病创新基金项目(2018-CCA-CMVD-01);; 首都卫生发展专项项目(2018-2-2063);; 2018年北京市优秀人才骨干项目(2018000021469G241);; 2020年北京市教育委员会科技计划项目(KM202010025016)
作者(Author): 田晋帆,左惠娟,杨雪瑶,张丽君,雍婧雯,邢浩然,张东凤,张明多,贺毅,宋现涛
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