白求恩国际和平医院.ppt
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1、,CRT-D超反应者更换时的选择:CRT-D还是CRT-P?,白求恩国际和平医院,王冬梅2012-3-17,猝死的主要相关因素CRT-P/D超反应定义及发生率CRT-D的电击治疗状况CRT-P/D的相关问题CRT-D更换的选择,一、猝死的主要相关因素,心衰患者的猝死率1,2,3,4,1 MERIT-HF Study Group.Effect of metroprolol CR/XL in chronic heart failure.Lancet.1999;353:2001-2007.2 CIBIS Investigations and Committees.The cardiac insuff
2、iciency bisprolol study II(CIBIS-II).Lancet.1999;353:9-13.3 Packer M,Bristow MR,Cohn JN,et al.The effect of carvedilol on morbitity and nortality in patients with chronic heart failure.U.S.Carvedilol Heart Failure Study Group.N Engl J Med.1996;334:1349-1355.4 The RALE Investigators.Effectiveness of
3、spironolactone added to an aniotensin-converting enzyme inhibitor and a loop diuretic for severe chronic congestive heart failure(the Randomized Aldactone Evaluation StudyRALES.Am J Cardiol.1997;78:902.,1 Gorgels,PMA Out-of-hospital cardiac arrest-the relevance of heart failure.The Maastricht Circul
4、atory Arrest Registry.European Heart Journal.2003;24:1204-1209.,LVEF,%SCA Victims,7.5%,5.1%,2.8%,1.4%,LVEF与SCA的相关性1,SCA危险性增加了5倍,心衰伴频发室早,SCA风险更高,Maggioni AP.Circulation.1993;87:312-322.,Oregon Sudden Unexpected Death Study(SUDS),2011AHA,Dr Sumeet S Chugh,111 例,mean age 69 years,coronary disease,ICD10
5、%,ICD protection likely needed,even if LVEF improves,二、CRT-P/D超反应定义及发生率,302例,随访22 11个月(6 to 53),发生率 判定标准负反应:22%LVESV 无应答:21%LVESV 0%14%有应答:35%LVESV 15%29%超应答:22%LVESV 30%,JACC Vol.53,No.6,2009,Long-Term Prognosis After CRT Is Related to the Extent of Left Ventricular Reverse Remodeling at Midterm Fo
6、llow-Up,JACC Vol.53,No.6,2009,判定标准无应答:LVEF 无改善有应答:LVEF 10%超应答:LVEF15%,340 例,Age:69 10 years56%ICM NYHA class 3.1 0.519%PAFQRS duration:156 34 ms89%with LBBB LVEF:28 6.5%,Pascal Defaye,MD,Cardiology Department,University Hospital of Grenoble,Grenoble,France,Long-term follow-up of 340 patients with CR
7、T:predisposing factors of super-response,结 果,无应答:84 例(25%)有应答:194 例(57%),(包括45 例NYHA 心功能降低和住院次数减少,但LVEF 没达标)超应答:62 例(18%),Pascal Defaye,MD,Cardiology Department,University Hospital of Grenoble,Grenoble,France,Basal Left Ventricular Diastolic Functions Predicts Super-response To CRT,104例,随访6个月超应答:17.
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