目的探讨Preptin在2型糖尿病性骨质疏松患者骨密度(bone mineral density,BMD)的相关性。方法纳入2型糖尿病患者88例,根据骨密度T值分为3组:骨量正常组(T值>-1.0)(N组)、骨量减少组(-2.5<T值≤-1.0)(R组)和骨质疏松组(T值≤-2.5)...目的探讨Preptin在2型糖尿病性骨质疏松患者骨密度(bone mineral density,BMD)的相关性。方法纳入2型糖尿病患者88例,根据骨密度T值分为3组:骨量正常组(T值>-1.0)(N组)、骨量减少组(-2.5<T值≤-1.0)(R组)和骨质疏松组(T值≤-2.5)(OP组),比较3组患者一般临床资料、临床检验指标、骨密度、血浆Preptin以及结缔组织生长因子(connective tissue growth factor,CTGF)、骨特异性碱性磷酸酶(bone specific alkaline phosphatase,BAP)水平,利用Pearson相关分析研究BMD与一般资料、临床检验资料及骨代谢相关指标间的相关性,并采用SPSS 19.0统计学软件进行Preptin与CTGF、BAP相关曲线的绘制。结果3组患者体重、体质量指数差异有统计学意义(P<0.05)。3组患者骨密度以及骨代谢相关指标均存在显著差异,随着骨密度的降低,3组间Preptin、CTGF、BAP浓度逐渐降低,差异均有统计学意义(P<0.05)。L2~L4 BMD与Preptin、ALP-B、CTGF均呈正相关,Preptin与ALP-B、CTGF均呈正相关(P<0.05)。结论Preptin通过调节CTGF、BAP水平,在2型糖尿病性骨质疏松症的发生发展中发挥重要作用。展开更多
Background Anomalous origin of the left coronary artery from the pulmonary artery(ALCAPA)is associated with myocardial ischemia.This study analyzed the predictive factors associated with prolonged mechanical ventilati...Background Anomalous origin of the left coronary artery from the pulmonary artery(ALCAPA)is associated with myocardial ischemia.This study analyzed the predictive factors associated with prolonged mechanical ventilation(PMV)and prolonged duration of inotropic support(PDIS)following ALCAPA surgery with possible concomitant mitral valve surgery(MVS)in a relatively young population.展开更多
Objective To investigate the effects of sevoflurane preconditioning and postconditioning on electrophysiological characteristics of transient outward potassium channel(Ito)in rat ventricular myocytes.Methods Isolated ...Objective To investigate the effects of sevoflurane preconditioning and postconditioning on electrophysiological characteristics of transient outward potassium channel(Ito)in rat ventricular myocytes.Methods Isolated rat hearts were harvested and balanced with Langendorff perfusion system,then they were randomly assigned to one of the following 4 groups(n=10):(1)Time Control group(perfused with KH solution for 75 min);(2)Ischemia/reperfusion(I/R)group(perfused with KH solution for 20 min and then subjected to 25 min of global ischemia followed by 30 min of reperfusion with KH solution).展开更多
Objective Heparin-induced thrombocytopenia(HIT)is a complication characterized by thrombocytopenia,hemorrhage and/or thrombosis,which is caused by initial or repeated application of unfractionated heparin(UFH)and low-...Objective Heparin-induced thrombocytopenia(HIT)is a complication characterized by thrombocytopenia,hemorrhage and/or thrombosis,which is caused by initial or repeated application of unfractionated heparin(UFH)and low-molecular-weight heparin(LMWH).This study aims to summarize the clinical features of HIT in patients undergoing cardiac surgery.展开更多
文摘Background Anomalous origin of the left coronary artery from the pulmonary artery(ALCAPA)is associated with myocardial ischemia.This study analyzed the predictive factors associated with prolonged mechanical ventilation(PMV)and prolonged duration of inotropic support(PDIS)following ALCAPA surgery with possible concomitant mitral valve surgery(MVS)in a relatively young population.
文摘Objective To investigate the effects of sevoflurane preconditioning and postconditioning on electrophysiological characteristics of transient outward potassium channel(Ito)in rat ventricular myocytes.Methods Isolated rat hearts were harvested and balanced with Langendorff perfusion system,then they were randomly assigned to one of the following 4 groups(n=10):(1)Time Control group(perfused with KH solution for 75 min);(2)Ischemia/reperfusion(I/R)group(perfused with KH solution for 20 min and then subjected to 25 min of global ischemia followed by 30 min of reperfusion with KH solution).
文摘Objective Heparin-induced thrombocytopenia(HIT)is a complication characterized by thrombocytopenia,hemorrhage and/or thrombosis,which is caused by initial or repeated application of unfractionated heparin(UFH)and low-molecular-weight heparin(LMWH).This study aims to summarize the clinical features of HIT in patients undergoing cardiac surgery.
