BACKGROUND Percutaneous coronary intervention(PCI)in patients with unprotected left main coronary artery disease(ULMCAD)is increasing strategy in coronary artery patients.However,there is a lack of knowledge on the im...BACKGROUND Percutaneous coronary intervention(PCI)in patients with unprotected left main coronary artery disease(ULMCAD)is increasing strategy in coronary artery patients.However,there is a lack of knowledge on the impact of sex on outcomes of patients undergoing ULMCAD PCI.METHODS From January 2004 to December 2015,there were 3,960 patients undergoing ULMCAD PCI at our institution,including 3,121(78.8%)men and 839(21.2%)women.The clinical outcome included the incidence of major adverse cardiac events(MACE)(the composite of all-cause death,myocardial infarction(MI),and revascularization),all-cause death,MI,revascularization at three years follow-up.RESULTS Compared with men,women had not significantly different MACE(14.7%vs.14.6%,P=0.89),all-cause death(3.5%vs.3.7%,P=0.76),MI(5.0%vs.4.3%,P=0.38),revascularization(9.1%vs.8.9%,P=0.86),respectively.After adjustment,rates of MACE(HR=1.49;95%CI:1.24−1.81;P<0.0001)and all-cause death(HR=1.65;95%CI:1.09−2.48;P=0.017)occurred more frequently in male patients,as well as revascularization(HR=1.46;95%CI:1.16−1.85;P=0.001).CONCLUSION In this analysis,compared to men,women undergoing ULMCAD PCI have better outcomes of MACE,allcause death,and revascularization.展开更多
Background:Coronary atherosclerotic plaque could go through rapid progression and induce adverse cardiac events.This study aimed to evaluate the impacts of smoking status on clinical outcomes of coronary non-target le...Background:Coronary atherosclerotic plaque could go through rapid progression and induce adverse cardiac events.This study aimed to evaluate the impacts of smoking status on clinical outcomes of coronary non-target lesions.Methods:Consecutive patients with coronary heart disease who underwent two serial coronary angiographies were included.All coronary non-target lesions were recorded at first coronary angiography and analyzed using quantitative coronary angiography at both procedures.Patients were grouped into non-smokers,quitters,and smokers according to their smoking status.Clinical outcomes including rapid lesion progression,lesion re-vascularization,and myocardial infarction were recorded at second coronary angiography.Multivariable Cox regression analysis was used to investigate the association between smoking status and clinical outcomes.Results:A total of 1255 patients and 1670 lesions were included.Smokers were younger and more likely to be male compared with nonsmokers.Increase in percent diameter stenosis was significantly lower(2.7[0.6,7.1]%vs.3.5[0.9,8.9]%)and 3.4[1.1,7.7]%,P=0.020)in quitters than those in smokers and non-smokers.Quitters tended to have a decreased incidence of rapid lesions progression(15.8%[76/482]vs.21.6%[74/342]and 20.6%[89/431],P=0.062),lesion re-vascularization(13.1%[63/482]vs.15.5%[53/432]and 15.5%[67/431],P=0.448),lesion-related myocardial infarction(0.8%[4/482]vs.2.6%[9/342]and 1.4%[6/431],P=0.110)and all-cause myocardial infarction(1.9%[9/482]vs.4.1%[14/342]and 2.3%[10/431],P=0.128)compared with smokers and non-smokers.In multivariable analysis,smoking status was not an independent predictor for rapid lesion progression,lesion re-vascularization,and lesion-related myocardial infarction except that a higher risk of all-cause myocardial infarction was observed in smokers than non-smokers(hazards ratio:3.00,95%confidence interval:1.04-8.62,P=0.042).Conclusion:Smoking cessation mitigates the increase in percent diameter stenosis of coronary non-target lesions,meanwhile,smokers are associated with increased risk for all-cause myocardial infarction compared with non-smokers.展开更多
文摘BACKGROUND Percutaneous coronary intervention(PCI)in patients with unprotected left main coronary artery disease(ULMCAD)is increasing strategy in coronary artery patients.However,there is a lack of knowledge on the impact of sex on outcomes of patients undergoing ULMCAD PCI.METHODS From January 2004 to December 2015,there were 3,960 patients undergoing ULMCAD PCI at our institution,including 3,121(78.8%)men and 839(21.2%)women.The clinical outcome included the incidence of major adverse cardiac events(MACE)(the composite of all-cause death,myocardial infarction(MI),and revascularization),all-cause death,MI,revascularization at three years follow-up.RESULTS Compared with men,women had not significantly different MACE(14.7%vs.14.6%,P=0.89),all-cause death(3.5%vs.3.7%,P=0.76),MI(5.0%vs.4.3%,P=0.38),revascularization(9.1%vs.8.9%,P=0.86),respectively.After adjustment,rates of MACE(HR=1.49;95%CI:1.24−1.81;P<0.0001)and all-cause death(HR=1.65;95%CI:1.09−2.48;P=0.017)occurred more frequently in male patients,as well as revascularization(HR=1.46;95%CI:1.16−1.85;P=0.001).CONCLUSION In this analysis,compared to men,women undergoing ULMCAD PCI have better outcomes of MACE,allcause death,and revascularization.
基金a grant from National Nature Science Foundation of China(No.81370327).
文摘Background:Coronary atherosclerotic plaque could go through rapid progression and induce adverse cardiac events.This study aimed to evaluate the impacts of smoking status on clinical outcomes of coronary non-target lesions.Methods:Consecutive patients with coronary heart disease who underwent two serial coronary angiographies were included.All coronary non-target lesions were recorded at first coronary angiography and analyzed using quantitative coronary angiography at both procedures.Patients were grouped into non-smokers,quitters,and smokers according to their smoking status.Clinical outcomes including rapid lesion progression,lesion re-vascularization,and myocardial infarction were recorded at second coronary angiography.Multivariable Cox regression analysis was used to investigate the association between smoking status and clinical outcomes.Results:A total of 1255 patients and 1670 lesions were included.Smokers were younger and more likely to be male compared with nonsmokers.Increase in percent diameter stenosis was significantly lower(2.7[0.6,7.1]%vs.3.5[0.9,8.9]%)and 3.4[1.1,7.7]%,P=0.020)in quitters than those in smokers and non-smokers.Quitters tended to have a decreased incidence of rapid lesions progression(15.8%[76/482]vs.21.6%[74/342]and 20.6%[89/431],P=0.062),lesion re-vascularization(13.1%[63/482]vs.15.5%[53/432]and 15.5%[67/431],P=0.448),lesion-related myocardial infarction(0.8%[4/482]vs.2.6%[9/342]and 1.4%[6/431],P=0.110)and all-cause myocardial infarction(1.9%[9/482]vs.4.1%[14/342]and 2.3%[10/431],P=0.128)compared with smokers and non-smokers.In multivariable analysis,smoking status was not an independent predictor for rapid lesion progression,lesion re-vascularization,and lesion-related myocardial infarction except that a higher risk of all-cause myocardial infarction was observed in smokers than non-smokers(hazards ratio:3.00,95%confidence interval:1.04-8.62,P=0.042).Conclusion:Smoking cessation mitigates the increase in percent diameter stenosis of coronary non-target lesions,meanwhile,smokers are associated with increased risk for all-cause myocardial infarction compared with non-smokers.