隔离冠状动脉手术后的心房动会影响晚期存活率
Giovanni Mariscalco1, Catherine Klersy, Marco Zanobini
1Department of Surgical Sciences, Cardiac Surgery Division, Varese University Hospital, I-21100 Varese, Italy. giovannimariscalco@yahoo.it
Circulation
|October 1, 2008
概括
在冠状动脉旁路移植手术后的术后心房动 (AF) 显著增加了早期和晚期死亡率. 患有AF的患者面临致命栓塞事件的更高风险,需要警监测和预防策略.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 临床结果研究研究
背景情况:
- 冠状动脉旁路移植 (CABG) 手术后的术后心房动 (AF) 是一个重大的临床挑战,导致患者的发病率和死亡率.
- 在CABG后AF的精确预后影响仍然是正在进行的研究和临床辩论的主题.
研究的目的:
- 为了研究手术后的AF对隔离CABG后的生存率的影响.
- 评估AF在术后期因特定原因死亡率的预后意义.
主要方法:
- 一项前性观察性研究,涉及1832名在2000年至2005年期间接受隔离CABG的患者.
- 随访至2007年4月以评估死亡率,随访时间中位数为51个月.
- 考克斯回归分析被用于确定死亡率的调整危险比率,考虑诸如华法林使用等因素.
主要成果:
- 31%的患者 (570) 患上了手术后的肌肉外,住院时间更长,住院死亡率更高 (3.3%对比0.5%).
- 长期死亡率在患有AF的患者中相当高 (每100人年为2.99人),与没有AF的患者相比 (每100人年为1.34人),调整后危险比为2.13.
- 患有AF的患者显著增加了死于血栓塞的风险 (调整后的危险比率,4.33).
结论:
- 手术后的AF对隔离CABG后的早期和晚期死亡率产生不利影响.
- AF增加了致命栓塞事件的风险,强调了有针对性的干预措施的必要性.
- 建议包括仔细的术后监测和积极的抗心律失常和抗血栓预防,以减轻AF相关的并发症.
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