摘要
目的探讨冠心病合并2型糖尿病(DM)患者冠状动脉异常程度和冠状动脉内支架术后远期疗效。方法将行冠状动脉内支架术的1172例冠心病患者分为DM组(249例)和非DM组(923例)。对两组的冠状动脉病变情况及远期临床疗效进行比较。结果与非DM组比较,DM组病变数较多(P=0.046),2支(P=0.029)和3支(P=0.013)病变比例较高,弥漫病变(P=0.001)、慢性闭塞性病变(P=0.044)及重度病变(P=0.012)多见。两组临床随访率差异无统计学意义。与非DM组相比,DM组支架内再狭窄(55.96/万比35.51/万)、再次血运重建(76.18/万比51.55/万)和主要不良心血管事件(85.50/万比61.47/万)的人月发病率均明显增高(均P=0.000)。COX多因素回归分析显示,2型DM与支架内再狭窄(P=0.000)、再次血管重建(P=0.001)、主要不良心血管事件(P=0.003)密切相关,但与死亡无明显相关。结论合并2型DM的冠心病患者冠状动脉病变较重。2型DM是支架内再狭窄、再次血管重建和主要不良心血管事件的独立预测因子。
Objective To observe the angiographic characteristics and the long-term clinical outcomes following coronary stenting in non-diabetic ( non-DM ) and type 2 diabetic ( DM ) patients with coronary artery disease. Methods This cohort study enrolled 1172 consecutive patients with coronary heart disease underwent elective coronary stenting (249 type 2 DM and 923 non-DM ). The angiographic characteristics and the long-term clinical follow-up results were compared between non-DM and DM patients. Results The follow-up period was (39.2±6.4) months (6-83 months), follow-up rate was 90.3% in DM and 91.0% in non-DM group (P 〉0.05). Compared with non-diabetic patients, there were significantly higher incidences of 2-vessel (P = 0. 029 ) and 3-vessel ( P = 0. 013 ) diseases of coronary artery, severe stenosis lesion( P = 0. 012 ), chronic total obstructive lesion( P =0.044 ) and long lesion( P = 0. 001 ), in-stent restenosis ( ISR, P = 0. 000 ) and revascularization ( P = 0. 000 ) and MACE ( P = 0. 000 ) in DM patients. COX multiple factorial analysis showed that DM is independent risk factor for ISR (P = 0.000), revascularization(P =0.001) and MACE(P=0.003). Conclusions CHD patients with type 2 DM are associated with multi- and more severe vessel lesions. Type 2 DM is also an independent risk factor for increased ISR, revascularization and MACE post stenting.
出处
《中华心血管病杂志》
CAS
CSCD
北大核心
2009年第5期402-405,共4页
Chinese Journal of Cardiology
关键词
冠状动脉疾病
糖尿病
血管成形术
经腔
经皮冠状动脉
Coronary disease
Diabetes mellitus
Angioplasty, transluminal, pereutaneous coronary