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1.
Objective:To evaluate whether the efficacy of Getong Tongluo Capsule(葛酮通络胶囊,GTC,consisted of total flavone of Radix Puerariae)on improving patients'quality of life and lowering blood pressure are superior to the extract of Ginkgo biloba(EGB)for patients with convalescent-phase ischemic stroke and primary hypertension.Methods:This randomized,positive-drug-and placebo-controlled,double-blind trial was conducted from September 2015 to October 2017.Totally 477 eligible patients from 18 hospitals in China were randomly assigned in a 2:1:1 ratio to the following interventions,twice a day for 12 weeks:(1)GTC 250 mg plus EGB-matching placebo 40 mg(237 cases,GTC group),(2)EGB 40 mg plus GTC-matching placebo 250 mg(120 cases,EGB group)or(3)GTC-matching placebo 250 mg plus EGB-matching placebo 40 mg(120 cases,placebo group).Moreover,all patients were orally administered aspirin enteric-coated tablets 100 mg,once a day fo r 12 weeks.The primary outcome was the Barthel Index(Bl).The secondary outcomes included the control rate of blood pressure and National Institutes of Health Stroke Scale(NIHSS)scores.The incidence and severity of adverse events(AEs)were calculated and assessed.Results:The Bl relative independence rates,the clinical recovery rates of NIHSS,and the total effective rates of NIHSS in the GTC and EGB groups were significantly higher than the placebo group at 12 weeks after treatment(P<0.05),and no statistical significance was found between the GTC and EGB groups(P>0.05).The control rate of blood pressure in the GTC group was significantly higher than the EGB and placebo groups at 12,18 and 24 weeks after treatment(P<0.01).There were no statistically significant differences in the incidences of AEs,adverse drug reactions,or serious AEs among the 3 groups(P>0.05).Conclusion:GTC exhibited significant efficacy in improving patients'quality of life as well as neurological function and controlling hypertension.  相似文献   

2.
人类的历史教训证明,包括大地震在内的严重自然灾害,对地域生态环境和人类居住条件造成极大的破坏,对灾区人员的健康造成沉重的打击.在这种情况下,发生重大传染病流行的风险将会显著增加.汶川大地震发生后,搜寻生还者,抢救伤病员是抗震救灾第一阶段的重点.  相似文献   

3.
Objective:To illustrate the academic influence of Chinese Journal of Integrated Traditional and Western medicine,and provide suggestions for further development of the Journal.Methods:Taking the China National Knowledge Infrastructure(CNKI)database as main source and the Chinese Science Citation Database(CSCD)as reference,the researchers retrieved the related data of the Journal such as its publication quantity,citations,fund projects,authors,institutions and regions from 1981 to 2018,analyzed these data by means of bibliometrics and information visualization with EXCEL,SPSS,VISIO,MATLAB and other softwares.Results:Through the analysis of the main indicators,the relevant indicators of the Journal’s academic influence revealed the developing trend of the Journal.Cardiovascular and cerebrovascular diseases,endocrine,digestive system,pharmacological research of Chinese medicine and gynecology,as the hot topics in the discipline and academic,were clarified.Conclusions:All indicators show that the Journal is a high-quality journal reflecting the excellent achievements in the field of integrated Chinese and Western medicine in China.Through further analysis of relevant indicators,the authors put forward some specific suggestions on how to run the Journal well.  相似文献   

4.
分析目前考试制度存在的主要问题有命题、复习题、补考制度等方面的弊端,提出考试制度的改革要在加强"三风"建设、做好试题的编审工作、建立完善的考试管理制度、严肃补考纪律等方面下工夫,让严肃的考风带动良好的学风,从而提高教学质量.  相似文献   

5.
1临床资料 患者,男,29岁.入院前10d双眼视力突然下降,伴轻微头痛,曾就诊于其他医院,经眼科常规检查及眼部B超检查,诊断为原发性视网膜脱离,用药不详,因治疗效果不佳,于2002年10月18日来本院就诊.入院时自诉头痛明显,全身状况不佳,视力:右眼指数/1 m,左眼指数/1 m,双眼轻度睫状充血,角膜后可见细小点状沉着物,房水闪辉阳性,瞳孔呈药物性散大,直径5.5 mm,晶体不混浊,玻璃体可见条状混浊,眼压正常.  相似文献   

6.
1病例患者,女,49岁。10日前出现中上腹不适,伴恶心呕吐,并开始出现尿量减少,全身浮肿,四肢无力,双手不能持物,双下肢不能站立,当时无咖啡样  相似文献   

7.
游泳是人类生活中最自然的生理活动和本能之一。不仅人类,哺乳动物也常有游泳行为,是生活中自然形成和掌握的一种本能。我们认为人和动物一样,生来就具有适应环境的能力。很多动物,无论大小都有游泳本领,不用谁来教,在水中通过多种姿势和划水方法,他们都会把鼻子露出水面,往岸上游。可是人类这种本能后来泯灭了。我们认为社会就是大海,人生就如在大海中游泳,从小让孩子在水中学会挣扎,锻炼拼搏精神,促进胎儿到婴幼儿神经及各脏器的持续发育,使生长的过程得到进一步、更高质量的发展,这对他们一生的好处都是不可估量的。  相似文献   

8.
1 临床资料 患者,男,66岁.因受凉后出现咳嗽、咯痰2d,其家属给予头孢氨苄胶囊0.5g口服后约10min后患者出现胸闷、心慌、呼吸困难、口唇紫绀,继而出现心悸出汗、全身无力、意识丧失、血压下降(60/30mmHg).医护人员迅速到达现场急救,立即给予吸氧、肌注肾上腺素1mg,静注地塞米松10mg,异丙嗪25mg,用药10min后病情好转,测血压80/60mmHg,1h后恢复正常.  相似文献   

9.
《中国现代医学杂志》2008,18(1):F0002-F0002
2007年12月31日,中国医药生物技术协会纳米生物技术分会批准成立大会在深圳市召开来自全国纳米生物技术领域的近百所大学、中科院研究所、医院、药厂、公司的院士、教授、主任医师、工程技术人员、企业主管出席了成立大会.会议由中国科学院姚开泰院士、中国工程院何继善院士、上海交通大学彭志海教授主持.复旦大学、北京大学、中南大学、清华大学、上海交通大学、四川大学、中山大学、浙江大学、中科院理化所、解放军总医院、石药集团、纳米生物技术公司等单位作了重要发言.  相似文献   

10.
2006年4月5日至4月8日第26届国际心肺移植协会(ISHLT)年会在西班牙马德里隆重召开,来自全世界从事心肺移植的专家,包括心外科、胸外科、心内科、呼吸科、麻醉科、ICU、病理科、供体协调等从事基础及临床研究等相关科室的专家共2 000多人参加了此次盛会.  相似文献   

11.
目的:探讨肾脏局部肾素-血管紧张素系统(renin-agiotensin system,RAS)在高盐诱发大鼠高血压及其肾损害发病机制中的作用。方法:8周龄雄性Wistar大鼠随机分为3组:对照组(NS,n=9),普通饲料喂养;高盐组(HS,n=9),含8%(质量分数)NaCl的高盐饲料喂养;高盐饮食+氯沙坦组(HS+L,n=9),高盐饲料喂养同时每日给予氯沙坦20 mg/kg灌胃。实验共6周,期间每2周监测血压和24 h尿蛋白,6周后处死大鼠,放射免疫法测定血浆、肾脏匀浆以及尿液的肾素活性、血管紧张素Ⅱ水平,Real-time PCR、免疫组织化学染色分别检测肾脏血管紧张素原(angiotensinogen,AGT)mRNA、蛋白表达水平,ELISA测定血、肾皮质匀浆液以及尿AGT水平。结果:与NS组相比,HS组大鼠第2周始血压显著升高[(156±2) mmHg vs. (133±3) mmHg (1 mmHg=0.133 kPa), P<0.05)],第6周时尿蛋白显著增加[(14.07±2.84) mg/24 h vs. (7.62±3.02) mg/24 h, P<0.05];HS+L组与HS组大鼠血压差异无统计学意义(P>0.05),但第6周时HS+L组尿蛋白比HS组显著降低[(9.69±2.73) mg/24 h vs. (14.07±2.84) mg/24 h, P<0.01]。与NS组相比,HS组血浆肾素活性、AGT和血管紧张素Ⅱ(angiotensin Ⅱ,ANGⅡ)水平无显著变化(P>0.05),肾皮质肾素活性、AGT 和ANGⅡ水平均显著升高(P<0.05),尿AGT和ANGⅡ排泄率均显著升高(P<0.05);与HS组相比,HS+L组大鼠血浆肾素活性、AGT和ANGⅡ水平均显著升高(P<0.05),肾皮质肾素活性、ANGⅡ和AGT水平均显著降低(P<0.05),尿AGT和ANGⅡ排泄率均显著降低(P<0.01),尿AGT排泄率与肾皮质AGT水平呈显著正相关(P<0.05)。结论:高盐可能通过上调肾脏局部RAS的表达参与大鼠的肾损害,尿AGT排泄率可能反映肾脏局部RAS激活的程度。  相似文献   

12.
目的探讨腹膜透析患者摄钠量与残余肾功能之间的关系。方法对33例稳定透析、规律随访的腹膜透析患者进行12月 的随访观察。以3 d饮食记录计算患者的日摄盐量,以平均日摄钠量为依据,将患者分为低盐组(摄钠量≤3.0 g/d,19例)和高盐 组(摄钠量>3.0 g/d,14例)。记录患者基线资料,检测患者残余肾功能、腹膜功能等指标。按1次/3月进行规律随访。记录尿量、 腹透超滤量等临床指标,检测患者生化指标,评估患者残余肾功能、腹膜功能的变化情况。结果钠排泄总量与腹透患者钠摄入 量呈正相关(r=0.536,P=0.0013);腹透清除钠的总量与腹透患者钠摄入量呈正相关(r=0.901,P=0.000),而残余肾的钠排泄 量与腹透患者钠摄入量无明显相关关系。回归分析发现,钠排泄总量、腹透液钠的排泄均与钠的摄入相关(β=0.416,95%CI: 0.170~0.666,P<0.0018;β=0.489,95%CI:0.395~0.582,P<0.001)。腹透患者残余肾功能的下降值,低盐组为17.48±11.22 L/ (w· 1.73 m2),高盐组为30.20±18.30 L/(w· 1.73 m2),差异有统计学意义(P=0.032)。患者残余肾功能的下降与摄钠量之间存在 相关关系(r=0.409,P=0.018),多因素回归分析显示摄钠量是残余肾功能下降的独立影响因素(β=14.646,95%CI:7.426~ 21.866,P<0.001)。结论腹透患者腹透清除钠的总量与患者钠摄入量呈正相关;腹透患者残余肾功能的下降和摄钠量相关,高 钠饮食可使残余肾功能下降更快。  相似文献   

13.
OBJECTIVE: To investigate the effect of high-salt diet on blood pressure, renal morphology and osteopontin (OPN) expression in Sprague-Dawley rat with Ang II-induced renal injury. METHODS: Thirty-six male SD rats aged 12 weeks receiving normal salt diet were rolled in the study, and received Ang II (100 ng.kg-1.min-1) for two weeks using subcutaneous minipump. Rats were then fed high sodium (n=18, 4% NaCl) or normal sodium (n=18, 0.6% NaCl) diet from third week respectively and lasted for 12 weeks. Eighteen rats in the control were sham-operated and fed normal sodium diet. Tail systolic blood pressure (SBP) was determined every two weeks. Expressions of TGF-beta1 OPN mRNA and its protein in SD rat kidney were measured with quantitative RT-PCR and immunohistochemistry respectively at the end of Ang II infusion and at the end of the experiment. Renal ultrastructure was observed by electronmicroscopy. RESULTS: SBP of the rats received Ang II increased significantly compared with controls (P?0.05). SBP returned to normal after Ang II infusion stopped. No significant difference existed in blood pressure between rats fed high salt diet and normal salt diet in the period of 12 weeks (P<0.05). Expressions of TGF-beta1, OPN mRNA and its protein in the kidney of the rats fed with high salt diet were up-regulated at the end of Ang II infusion (P>0.05) and at the end of the 12th week compared with the rats fed normal salt diet and controls (P<0.01). The kidney was damaged by Ang II, which was further aggravated by the infusion of high salt diet. CONCLUSIONS: High salt diet could aggravate the renal injury of the rats with Ang II-induced renal injury that may be independent of blood pressure change. Expressions of the TGF-beta1, OPN mRNA and its protein were up-regulated after renal injury.  相似文献   

14.
目的 研究高盐对AngⅡ肾脏损伤SD大鼠血压、肾脏组织形态、超微结构以及肾脏骨调素(OPN)表达的影响。方法 选取12周龄正常盐饮食雄性SD大鼠36只制作AngⅡ(每分钟给予100ng/kg·b.w.)肾脏损伤模型。之后随机分为高盐(4%NaCl)及正常盐(0.6%NaCl)饮食组(n=18)作为对照组。每2周测量大鼠鼠尾血压,分别于AngⅡ输注2周末及不同盐饮食第12周末每组处死6只。采用免疫组化方法测定大鼠肾脏OPN、TGF-β1表达;荧光定量PCR方法测定大鼠肾脏OPNmRNA表达。光镜下观察肾脏组织形态改变,电镜下观察肾脏超微结构改变。结果 输注AngⅡ2周后大鼠血压显著升高,大鼠肾脏TGF-β1、OPNmRNA及其蛋白表达升高,与对照组大鼠比较有显著差异(P<0.05)。停用AngⅡ后大鼠血压恢复正常。继续摄入高盐或正常盐饮食,两组大鼠血压无明显差异(P>0.05)。摄入高盐饮食12周后大鼠肾脏TGF-β1、OPNmRNA及其蛋白表达显著升高,与正常盐饮食及对照组大鼠比较,有显著差异(P<0.01)。形态学观察发现输注AngⅡ对大鼠肾脏造成轻度损伤,继续摄入高盐加重大鼠的肾脏损伤。结论 AngⅡ肾脏损伤基础之上,高盐摄入加重了大鼠肾脏损伤,高盐所致大鼠肾脏损伤不依赖于血压升高。OPNmRNA及其蛋白表达增强是肾脏损伤的结果。  相似文献   

15.
目的:通过观察高盐负荷后Dahl盐敏感大鼠肾脏血清和糖皮质激素调节蛋白激酶1(SGK1)基因的表达,探索其在盐敏感性高血压形成中的作用。方法对Dahl盐敏感大鼠和对照组SS-13BN大鼠分别给予正常盐[0.3%氯化钠(NaCl)]和高盐(8%NaCl)饮食3周干预,测定血压,采用Real-time PCR检测肾脏SGK1基因信使核糖核酸(mRNA)。结果 SS高盐饮食组大鼠及SS-13BN高盐组大鼠血压均比其低盐饮食组高;与13BN组相比,SS高盐组血压较低盐组升高幅度更为显著;Dahl盐敏感大鼠高盐组肾脏SGK1的表达较低盐组显著增加,同时也显著高于高盐组SS-13BN大鼠。结论高盐引起Dahl盐敏感大鼠肾脏SGK1的表达异常增加可能是盐敏感性高血压形成的重要原因。  相似文献   

16.
目的探讨血小板在高盐诱导的盐敏感性高血压中的作用及分子机制。方法在体实验选用2月龄盐敏感性高血压大鼠(dahl salt-sensitive,Dahl SS)25只随机分为三组:给予低盐(0.12%NaCl,LS)、高盐(8%NaCl,HS)和血小板抑制剂(8%NaCl+血小板抑制剂,HS+bus)处理6周。尾袖法检测大鼠动脉血压,流式细胞术分析外周血血小板活化率、血小板内Ca~(2+)浓度、血小板-白细胞聚集(platelet-leukocyte aggregation,PLA)和主动脉血管中免疫细胞的比例,ELISA方法检测血清炎症因子IL-6的表达。体外实验分离SD大鼠血小板,分为正常盐组(0.9%NaCl)和高盐组(1.3%NaCl),检测血小板内Ca~(2+)浓度和p-selectin表达的差异。结果与低盐组相比,高盐喂养的Dahl SS大鼠动脉血压明显升高,外周血血小板活化率、血小板-白细胞聚集的比例及主动脉血管免疫细胞的比例显著增多,血清炎症因子IL-6的水平明显增高;血小板抑制剂能够显著降低高盐引起的血压升高,抑制血小板活化,降低外周血PLA和主动脉血管免疫细胞的比例,并且减少外周血炎症因子IL-6的释放;体外分离纯化的大鼠血小板经高盐处理后,血小板内Ca~(2+)浓度增加,血小板表面p-selectin表达增多(P0.05)。结论高盐通过活化血小板激活血管炎症参与了盐敏感性高血压的病理过程,其机制可能与高盐诱导血小板内Ca~(2+)浓度增加有关。但是,高盐如何导致血小板活化,以及血小板活化后如何通过炎症反应导致高血压的发生发展的具体机制还需要进一步研究。  相似文献   

17.
目的探讨腹膜透析患者盐摄入量与口腔盐敏感度的关系。 方法收集2008年3~12月在北京大学第三医院腹膜透析中心和山东大学齐鲁医院肾内科定期随访的45例腹膜透析患者的24?h透出液及尿液做化验检查,收取患者的饮食记录,按盐排出量和血压将这些患者分为低盐摄入组(21例)和高盐摄入组(24例),检测每位患者口腔对氯化钠的敏感度,按味觉缺失分评价味觉缺失程度。 结果两组患者年龄、性别比例等基本生理资料差异无统计学意义(P>0.05),但两组患者的口腔盐敏感度差异有统计学意义(P<0.05),钠盐摄入多的腹膜透析患者口腔盐敏感度较钠盐摄入少者差。 结论腹膜透析患者盐摄入量与其口腔盐敏感度密切相关。  相似文献   

18.
目的 观察高盐饮食对大鼠血压和左心室心肌的影响,并探讨其有关机制.方法 采用1%氯化钠溶液喂养SD大鼠8周,建立高盐饮食大鼠模型,并设正常对照组.用tail-cuff法监测高盐组和正常组血压变化、超声检查左心室结构变化、电子显微镜观察心肌超微结构、测定血钠、血氯浓度和24 h尿钠、尿氯排出量、检测左心室心肌组织还原型烟酰胺腺嘌呤二核苷酸磷酸(NADPH)氧化酶p22phox亚基和p47phox亚基mRNA及蛋白表达水平,并检测NADPH氧化酶活性和血清8-异前列烷浓度.结果 正常组(125±3)mm Hg,高盐组血压无显著变化[(128±4)mm Hg,P0.05],但左心室质量指数(2.28±0.15)mg/g比正常组增加[(2.06±0.10)mg/g,P<0.05],心脏超声检查可见左心室前、后壁厚度均比正常组增加[(2.29±0.21)mm比(1.90±0.25)mm,P<0.05;(2.22±0.17)mm比(1.99±0.16)mm,P<0.05],心脏舒张功能降低.心肌组织NADPH氧化酶的亚基p22phox、p47phox mRNA和蛋白表达水平均增加,NADPH氧化酶活性增强[(0.142±0.023) μmol·min-1·mg-1比(0.332±0.015)μmol·min-1·mg-1,P<0.05],血清8-异前列烷浓度(1117±86)pg/ml比正常对照增加(327±80)pg/ml,(P<0.05).结论 高盐饮食可在不影响血压的情况下,导致左心室心肌组织氧化应激反应增强、左心室肥大、心脏舒张功能降低.  相似文献   

19.
OBJECTIVE: To investigate the effect of high-salt diet on the expression of osteopontin (OPN) mRNA and its protein in Sprague-Dawley rat kidney. METHODS: Forty-eight male SD rats aged 10 weeks receiving normal salt diet were enrolled in study, and were divided into two groups and fed with high salt diet (4%NaCl) or normal salt diet (0.6%NaCl) for 12 weeks respectively, with 24 rats in each group. Tail systolic blood pressure and bodyweight were measured in all rats every week. At the end of 4th, 8th and 12th week, 6 rats in each group were sacrificed for detection of the expression of OPN mRNA and its protein in the kidney with quantitatine real-time (QRT)-PCR and immunohistochemistry, respectively. RESULTS: No significant difference was found in blood pressure, bodyweight and kidney weight/bodyweight between high-salt diet group and normal salt diet group (P>0.05). The expression of OPN mRNA (0.27+/-0.16 vs 0.15+/-0.13, P<0.05) and its protein (0.78+/-0.15 vs 0.61+/-0.11, P<0.01) in SD rat kidney with high-salt diet were up-regulated at the end of 12th week compared with the rats with normal salt diet. CONCLUSIONS: High-salt diet increase the expression of OPN mRNA and its protein in SD rat kidney. Renal injury induced by high salt intake might be independent of blood pressure change.  相似文献   

20.
目的:以自发性高血压大鼠(SHR)为研究对象,探讨动脉血管壁胶原成分、血管紧张素Ⅱ受体(ATR)AT1和AT2亚型蛋白表达的增龄性改变及高盐负荷对它们的影响。方法:雄性SHR60只,随机分为低盐组(0.4%NaCl,n=30)和高盐饮食组(4%NaCl,n=30)干预3周,测量血压后;胸主动脉及肠系膜上动脉石蜡切片Mallory染色法观察壁纤维化程度,免疫组化SABC法测定ATR蛋白表达。结果:高盐负荷后SHR大鼠的血压呈现明显升高(P<0.05);胸主动脉和肠系膜上动脉壁Ⅰ型和Ⅲ型胶原纤维沉积亦随增龄增多,高盐负荷会加重这一趋势(P<0.05);高盐负荷均能显著增加动脉壁AT1和AT2表达(P<0.01),而以肠系膜上动脉壁改变较为显著,但是对AT1/AT2比值无影响(P>0.05)。结论:高盐负荷可导致SHR大鼠血管壁重塑,血管壁局部ATR的改变可能是SHR大鼠血管壁重塑的机制之一,减少盐的摄入对预防高血压动脉病变的发生和发展有着重要的意义。  相似文献   

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