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主动脉夹层的神经系统并发症较为常见,甚至以其为首要临床表现者亦不少见,临床上必须警惕以避免误诊。主动脉夹层围手术期神经系统并发症与多种因素相关,其确切机制尚未完全明确,预防措施有限,对预后的影响也存在争议,因此有待进一步深入研究。 相似文献
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Background Contrast-induced nephropathy(CIN) occurs frequently in patients undergoing primary percutaneous coronary intervention(PCI) for ST-segment elevation myocardial infarction(STEMI) and is associated with poor outcomes. Multivessel coronary artery disease(MVCAD) is considered to be a potentially important risk factor for CIN. There are still no data on CIN in patients undergoing staged PCI for STEMI and MVCAD. Therefore, we explored the incidence, risk factors, in-hospital and follow-up outcomes of CIN in this special population. Methods From 2011 to 2018, we enrolled 103 consecutive patients with STEMI who underwent staged PCI for MVCAD. CIN was defined as a relative increase of 25% or an absolute increase of ≥ 0.5 mg/dL in SCr from the baseline value 72 h after exposure to the contrast medium. The incidence, risk factors, in-hospital and follow-up outcomes of CIN in this special population were studied. Results We found1) the incidence of CIN after primary PCI and staged PCI was 16.50% and 25.20%, respectively. 2) patients with CIN had worse in-hospital and follow-up outcomes. 3) in multivariate logistic analysis, independent risk factors for CIN included:(1) lower creatinine clearance at baseline;(2) atrioventricular block requiring temporary cardiac pacemaker implantation;(3) use of IABP at baseline;(4) total contrast volume administered( primary PCI +staged PCI);(5) shorter time interval between primary PCI and staged PCI. Conclusions CIN is a frequent complication in patients with STEMI and MVCAD undergoing staged PCI. The development of CIN is associated with worse in-hospital and follow-up outcomes. 相似文献
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Left atrialmyxoma is a common primary cardiac tumor that is accompanied by organic heart diseases.But left atrial myxoma coexistent with left ventricular non-compaction(LVNC) is extremely rare. A young male patient with left atrial myxoma and LVNC was reported in this study. A 25-year-old manpresented to the emergency department with sudden shortness of breath and syncope, accompanied by fever and cough. He had a history ofacute ischemic strokeone year before hospitalization. Echocardiography re... 相似文献
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[目的] 观察急性冠脉综合征患者经皮冠状动脉介入治疗(PCI)前后甲状腺功能变化,并探讨其临床意义。[方法] 急性冠状动脉综合征(ACS)组:58例,均行PCI;稳定性心绞痛(SP)组:45例,择期仅行冠状动脉造影,显示有冠状动脉不同程度狭窄,而未行PCI,且两组病例均严格执行冠心病二级预防治疗;并以冠脉造影正常病人31例作为正常对照组(N);所有病人用电化学发光免疫分析法分别测定术前1d、术后3d、术后14d的血清T3、T4及TSH。[结果] PCI术前1d、术后3d,ACS组血清T3、T4较SP组及N组降低明显(P<0.01),且术后3d较术前1d降低更显著(P<0.01),术后14d恢复正常,而血清TSH则变化不明显。SP组与N组血清T3、T4、TSH则在术前术后均无明显变化。[结论] ①ACS早期即出现正常甲状腺病态综合征,介入治疗早期可加剧甲状腺功能紊乱,但随血管开通、调脂抗炎治疗,逐渐恢复正常;②冠心病患者检测甲状腺功能有利于病情判断,并且可能有助于对心绞痛患者进行危险分层评估,有一定的临床意义。 相似文献
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目的 探讨水化联合前列地尔对老年冠心病患者冠状动脉介入(PCI)术后造影剂肾病(CIN)的预防作用.方法 纳入85例拟行PCI的老年冠心病患者,分为3组:对照组22例,水化组28例,水化+前列地尔组35例.对照组仅接受常规冠心病二级预防治疗;水化组在围手术期接受规范的水化疗法;水化+前列地尔组在水化疗法的基础上,于PCI术后3 d连续应用前列地尔注射液静脉滴注.检测患者PCI术前及术后连续3 d的血清肌酐,分析血清肌酐清除率(Ccr),并比较CIN的发生率.结果 (1)PCI术后第3天,水化组与水化+前列地尔组的血清Ccr下降幅度均明显低于对照组,且以水化+前列地尔组的血清Ccr下降幅度最小;(2)PCI术后CIN发病,对照组发生6例(27.3%),水化组发生3例(10.7%),而水化+前列地尔组仅为1例(2.9%),3组间比较差异有统计学意义(P<0.05).结论 针对接受PCI的老年冠心病患者,应用水化疗法联合静脉滴注前列地尔可有效预防CIN,并且其疗效较单纯水化疗法更佳. 相似文献
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目的 观察绝经后女性阵发性房颤行射频消融治疗的效果进行研究.方法 阵发性房颤患者186例(绝经后女性66例,绝经前女性30例,与绝经后女性年龄匹配的男性90例),在CARTO 3系统引导下行射频消融,对复发的差异进行生存分析,采用Cox回归分析复发的影响因素.结果 单次射频消融治疗后随访中位数23个月,绝经后、绝经前女性和男性的成功率分别为72.92%、84.62%和76.39%,差异无统计学意义(生存曲线分析Log-rank检验P=0.798).绝经不是复发的影响因素.结论 绝经后女性阵发性房颤行射频消融治疗的效果与绝经前女性、同年龄层的男性接近. 相似文献
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目的探讨绝经后女性单核细胞/高密度脂蛋白胆固醇比值(MHR)与冠状动脉SYNTAX评分的相关性。方法入组接受冠状动脉造影术确诊为冠状动脉粥样硬化性心脏病(冠心病)的绝经后女性180例,根据MHR(以第33和第66百分位点为截点)分为三组:低MHR组:MHR0.28(n=59);中MHR组:0.28≤MHR≤0.43(n=61);高MHR组:MHR0.43(n=60)。比较三组SYNTAX评分差异,采用Spearman相关性分析和多重线性回归分析MHR与SYNTAX评分的关系。结果高MHR组的SYNTAX评分(25±13)高于低MHR组(18±13)和中MHR组(19±12)(P=0.003)。高MHR组的白细胞计数、中性粒细胞计数、血清C反应蛋白水平均高于低MHR组和中MHR组(P0.001)。Spearman相关分析表明MHR与SYNTAX评分相关(r=0.263,P0.001)。多因素线性回归分析结果提示SYNTAX评分受MHR的影响,冠状动脉病变严重程度与MHR密切相关(F=4.777,P=0.031)。结论绝经后女性冠心病患者MHR与冠状动脉SYNTAX评分呈正相关,可预测冠状动脉病变的严重程度。 相似文献
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目的:探讨单核细胞/高密度脂蛋白胆固醇(HDL-C)比值(MHR)与低密度脂蛋白胆固醇(LDL-C水平正常的绝经后女性冠状动脉粥样硬化性心脏病(冠心病)患者冠状动脉病变和短期预后的关系。方法:选择确诊冠心病且LDL-C≤130 mg/dL的绝经后女性180例,据MHR水平分成3组:低MHR组(MHR<0. 28)、MHR组(0. 28≤MHR≤0. 43)和高MHR组(MHR>0. 43)。采集患者住院病历和影像系统的冠状动脉造影检查结果,应用SYNTAX积分系统对冠状动脉进行积分计算,根据冠状动脉的优势型、病变数、每个病变累及的节段、完全闭塞、三叉病变、分叉病变、动脉开口病变、严重扭曲、病变长度>20 mm、严重钙化、血栓及弥漫性病变/小血管病变节段数进行评分。多重线性回归分析MHR与冠状动脉病变程度的关系,logistic回归分析MHR与短期预后的关系。结果:高MHR组急性心肌梗死42例,发生率(59. 2%)高于低MHR组(12例,22. 2%)和中MHR组(18例,32. 7%),差异有统计学意义(P=0. 001)。高MHR组SYNTAX积分Ⅰ显著高于低MH... 相似文献