首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 125 毫秒
1.
脑卒中系脑血管病变引起脑局灶性血液循环障碍所导致的脑损害。其高发病率、高致残率和高病死率给各国的医疗服务带来了巨大的影响。在中国,脑卒中是仅次于癌症的第二位杀手[1]。在脑卒中的预防、治疗和康复过程中健康教育尤为重要,已成为当前脑卒中防治工作的一项重要战略任务[2]。以往脑卒中有后遗症者大多数为老年人,随着生活水平的提高,饮食结构的改变,脑卒中出现了逐年增长呈年轻化的趋势,且多数是由高血压疾病基础引起的。因此,改变日常不良的生活习惯是预防脑卒中的根本,特别是出院后生活方法的指导,不仅能改善患者的预后而且能更好地提高患者的生活质量。1诱发脑卒中的常见因素1.1高血压与脑卒中高血压是脑卒中的最大危险因子。根据日本的一项追踪17年的调查研究显示,高血压的人因脑卒中引起的病死率是正常血压者的5倍[3]。高血压有遗传倾向,有家族高血压史或脑卒中史的人尤其要注意。因此,早期治疗高血压可以明显降低脑卒中的发病率和病死率。1.2心脏病与脑卒中无论血压水平如何,伴有心脏病的患者脑卒中的危险性明显增加。心肌梗死患者脑卒中发生率为1%~2%。1.3糖尿病与脑卒中糖尿病是公认的脑卒中危险因素之一。糖尿病是通过多种协同机制促进血栓形成...  相似文献   

2.
脑血管病是神经系统常见病和多发病,死亡率约占10%,是目前人类基本三大死亡原因之一.脑血管疾病的定义是各种血管源性脑病变引起的脑功能障碍,脑卒中是急性脑循环障碍迅速导致局限性或弥漫性脑功能缺损的临床事件.依据病理性质,分为缺血性卒中(又称为脑梗死,包括脑血栓形成和脑栓塞)和出血性卒中(包括脑出血和蛛网膜下腔出血).高血压是脑卒中最重要和独立的危险因素,无论收缩压或(和)舒张压增高都增加脑卒中发病率,且与脑出血或者脑梗死发病风险均呈正相关,在我国高血压患者死因中,脑卒中所占比例最高,约占总病死率的75%左右,人群中近80%的脑卒中事件归因于血压的增高,控制高血压可显著降低脑卒中发病率.除了高血压,脑血管病的危险因素还包括心脏病、糖尿病、短暂性脑缺血发作(TIA)和脑卒中史、吸烟和酗酒、高脂血症和高同型半胱氨酸血症等.  相似文献   

3.
糖尿病是一种代谢紊乱性疾病,多发生于中老年人群,其临床症状主要表现为血糖异常[1]。近年来随着人们生活方式和饮食习惯的改变,糖尿病患者的数量逐年上升,糖尿病的治疗周期长,且容易引发各种并发症,糖尿病合并高血压性心脏病易引起脑卒或心血管疾病,病死率高,严重影响患者的身心健康,并给其家庭造成沉重的经济负担[2-3]。希望是对美好生活的憧憬,是支撑患者克服眼前困难的动力[4]。本文采用生活希望计划对糖尿病合并高血压性心脏病患者进行干预,以期提高患者的希望水平,改善患者的生活质量,现报道如下。  相似文献   

4.
高血压是冠心病和脑卒中的主要危险因素,也对心血管和肾脏疾病的发病率和病死率有显著影响[1-3]。日前,尽管临床上应用多种降血压药物,且不断改善不良生活方式,但仍有较多患者未能达到目标血压。其中50%左右为顽固性高血压[4-5]。  相似文献   

5.
脑血管疾病具有高发病率、高复发率、高病死率及高致残率,是世界各国卫生资源的主要消耗性疾病之一。目前缺血性脑卒中的特异有效治疗方法少且应用受限,所以预防和控制其危险因素、降低其发病率极其重要。缺血性脑卒中的传统危险因素包括高血压、糖尿病、心脏病、高脂血症等。然而,新近研究  相似文献   

6.
446例缺血性脑卒中危险因素分析   总被引:1,自引:0,他引:1  
目的探讨缺血性脑卒中患者的主要危险因素。方法对446例缺血性脑卒中患者的临床资料进行回顾性分析。结果缺血性脑卒中发病危险因素有高血压病史、血脂异常、心脏病、糖尿病、吸烟饮酒、卒中史、短暂性脑缺血发作,发病率随年龄增长呈上升趋势,男性多于女性,发病部位多在基底节区。结论高血压病史、血脂异常、心脏病、糖尿病、大量吸烟饮酒、卒中史、短暂性脑缺血发作为缺血性脑卒中患者的主要危险因素,控制好这些危险因素,对预防缺血性脑卒中的发生和改善预后有重要的临床价值。  相似文献   

7.
引起脑卒中的危险因素很多 ,有的因素无法改变 ,如年龄、遗传等。而有些因素可以通过预防和治疗来改变 ,如积极治疗心血管疾病、糖尿病 ,改掉不良的生活习惯等 ,从而降低发病率和死亡率。而按WHO的要求 ,脑卒中康复的目的是 :改善运动、言语、认知和其它受损的功能 ,使患者在精神、心理和社会上再适应 ,使患者能恢复自主活动和人际之间的交往 ,尽可能恢复患者的日常生活活动能力。1 病因及预防1.1 高血压 高血压是引起脑卒中最重要的危险因素。有统计表明 ,脑卒中病人的 70 %是高血压患者。血压每增加 10mmHg ,出血性脑卒中危险性…  相似文献   

8.
脑血管病的三级预防   总被引:7,自引:2,他引:5  
徐安定  陈明星 《广东医学》2002,23(6):564-565
我国急性脑血管病 (中风 )发病率、致残率高 ,其病死率约为发达国家的 10倍 ,所以应重视脑血管病的预防工作。中风的三级预防已被我国列为中风的治疗原则之一。1 中风危险因子中风危险因子是指与中风发生有关的一些疾病或因素。重要的危险因子有 :高血压、高龄、中风史、糖尿病、心脏病、高脂血症、嗜烟、酗酒、肥胖、中风家族史、低血压、高盐高脂饮食等。研究发现 ,脑供血动脉尤其是颅内动脉狭窄是中国人中风再发非常重要的独立危险因子[1,2 ] 。2 中风的一级预防当监控对象具备中风危险因子但尚未发病 ,针对危险因子采取措施以预防或推…  相似文献   

9.
高血压脑出血是指非外伤性脑实质内的出血,具有起病急骤、病情凶险、病死率高的特点,绝大多数是由于高血压病患者在血压骤升时而导致脑部粥样硬化的小动脉破裂所致[1]。随着人们生活水平的提高,高血压脑出血的发病率呈增高趋势[2]。  相似文献   

10.
阴文丽  薛军  吴迪  范煜东 《医学综述》2014,20(18):3329-3331
脑卒中具有发病率高、病死率高、致残率高和复发率高的"四高"特点,严重危害患者生命,影响患者生活质量,给患者及其家庭和社会带来沉重负担。心血管疾病患者是脑卒中的潜在高危人群,降低心血管患病人群的脑卒中发病率,对我国脑卒中防控效果具有广泛而深刻的影响。心血管疾病患者发生脑卒中相关危险因素众多,包括高血压、心房颤动、左心室肥厚、糖尿病、颈动脉斑块、高同型半胱氨酸血症等。该文通过分析以上相关危险因素,进一步了解这些危险因素促进脑卒中发生的相关机制及危险程度,从而更好地预防脑卒中的发生。  相似文献   

11.
目的观察益智健脑颗粒联合针灸对阿尔茨海默病(Alzheimers disease,AD)大鼠学习记忆的影响。方法将大鼠随机分为假手术组(A组)、模型组(B组)、针灸组(C组)、益智+针灸组(D组)各10只,B、C、D 3组分别以海马CA1区注射β淀粉样蛋白25-35(Aβ25-35)造模,A组注射等量的双蒸水,各组分别治疗20 d后行Morris水迷宫试验,观察大鼠学习记忆能力变化。结果B组较A组的平均潜伏期明显延长,差异具有统计学意义(P〈0.05);与B组比较,C组、D组的平均潜伏期明显缩短,过台次数增多,差异具有统计学意义(P〈0.05,P〈0.01);与C组比较,D组的潜伏期缩短,过台次数增多,差异具有统计学意义(P〈0.05)。结论益智健脑颗粒联合针灸能够提高Aβ25-35介导的AD模型大鼠的学习记忆能力。  相似文献   

12.
钟文昭  吴一龙 《循证医学》2008,8(4):193-197
以表皮生长因子受体酪氨酸激酶抑制剂(epidermal growth factor receptor-tyrosine kinase inhibitor,EGFR-TKI)分子靶向治疗研究为肇始,转化性研究使基础实验和临床实践间的鸿沟迅速填平,改变着人们认识治疗肺癌的视角。无可否认,EGFR-TKI上市后极大地延伸了肿瘤学家治疗肺癌的手段,但不管从临床经验、临床研究数据、分子生物学层面还是文献计量学的角度,  相似文献   

13.
精、神、气、血、津、液是中医理论中6个非常重要的概念,有关术语在《WHO西太区传统医学国际标准名词术语》中一共收录了59条,“世界中医药学会联合会”(以下简称世中联)《中医基本名词术语中英对照国际标准》中收录了58条。血、津、液的内涵较为具体,有一定的物质基础,理解并不困难。翻译上虽有差异,但亦不难统一。精、神、  相似文献   

14.
OBJECTIVE: To investigate the anti-inflammatory, anti-oxidative stress, and adipokine-ameliorating effects of Liuwei Dihuang (LWDH), a traditional Chinese herbal formula, in obese rats. METHODS: After 2 weeks of acclimation with free access to regular rodent chow and water, obese-prone-caesarean-derived (OP-CD) rats were fed a modified AIN-93G diet containing 60% energy from fat. Treatment was performed twice daily by gavage feeding with 500, 1 500, or 3 500 mg/kg body weight LWDH suspended in water (n=12 rats per group). Twelve obese-resistant-CD (OR-CD) rats were fed the atherogenic diet and gavaged with water, and served as the normal control. Blood biomarkers of inflammation, oxidative stress and adiponectin were measured post-sacrifice and used to determine the treatment effect of LWDH and assess the suitability of OR/OP-CD rats for studying these parameters. RESULTS: After 9 weeks of treatment, LWDH lowered serum C-reactive protein (CRP) and tumour necrosis factor-α (TNF-α) levels. Serum interleukin-6 (IL-6) levels showed a tendency towards reduction, but were not significantly different from the OP-CD control. Liver superoxide dismutase (SOD) activity was increased in response to all three doses of LWDH, while the levels of reduced (GSH) and oxidized glutathione (GSSG) and thiobarbituric acid reactive substances (TBARS) were unchanged. Serum adiponectin levels were increased in response to oral administration of LWDH at the dose of either 500 or 1 500 mg/kg body weight. In addition, comparisons between OR-CD and OP-CD rats revealed differential, and for some biomarkers, conflicting characteristics of high-fat diet-fed OP-CD rats in reference to obese human subjects in terms of inflammatory and oxidative stress biomarkers and circulating adiponectin levels. CONCLUSION: The results show, for the first time, the anti-inflammatory, anti-oxidative stress and adiponectin-ameliorating effects of LWDH in obese rats. The suitability of the OP-JOP-CD rat model as  相似文献   

15.
The study was designed to investigate the potential mechanism of herb-herb interaction between ginseng and Trogopterus (Trg) based on Cytochrome P450 isozymes (CYPs) in rat livers. We estimated the influence on CYP1A2, CYP2E1, and CYP3A1/2 activity caused by ginseng and Trg used in combination. The CYP1A2 and CYP2E1 enzyme activity were induced by ginseng and Trg used in combination. And this induction effect was caused via inducing CYP1A2 and CYP2E1 protein expression which was supposed caused by inducing the gene expression of CYP1A2 and CYP2E1.  相似文献   

16.
中医疗法治疗运动性疲劳的研究进展   总被引:1,自引:0,他引:1  
随着竞技体育的发展,运动员经常承受着大负荷、超强度的体力训练,因此极易产生运动性疲劳。疲劳的出现使肌内压增高,局部缺血,造成氧化代谢、H^+排出率与pH值降低,血乳酸增高,从而影响肌纤维神经传导速度和肌内收缩力量,减弱了肌肉保护能力。致使较多的冲击力传到骨骼上,故易导致疲劳骨折的发生,严重影响了运动员的训练和比赛成绩,对运动员身心产生不必要的伤害。运动性疲劳消除手段的研究一直是竞技体育工作和运动医学关注和研究的焦点。  相似文献   

17.
Background The therapeutic success of renal transplantation has been largely attributable to the development of effective and balanced immunosuppressive treatment regimens.This study provides a meta-analysis of a series of randomized controlled trials that compared the effects of tacrolimus and cyclosporine on metabolic syndrome (MetS) and cardiovascular risk factors after renal transplantation.Methods We searched various electronic databases and bibliographies,including MEDLINE,the Cochrane Central Register of Controlled Trials,and EMBASE,for relevant studies published prior to October 2012.Results Our meta-analysis included five randomized controlled trials that examined a total of 923 patients.The tacrolimus group and the cyclosporine group exhibited no significant differences in MetS incidence after renal transplantation; risk ratio (RR):1.06,95% confidence interval (C/):0.73-1.55,P=0.76.Cyclosporine treatment was associated with a higher incidence of hyperlipidemia (RR:0.50,95% CI:0.39-0.64,P <0.01).Although there were no statistically significant differences,cyclosporine treatment was associated with a higher incidence of hypertension (RR:0.91,95% CI:0.83-1.00,P=0.06) after renal transplantation compared to tacrolimus treatment,and tacrolimus treatment was associated with a higher incidence of diabetes after renal transplantation (RR:1.79,95% CI:0.98-3.27,P=0.06) compared to cyclosporine treatment.Conclusions Compared to tacrolimus treatment,cyclosporine treatment was associated with a higher incidence of hyperlipidemia.Future large-scale studies are expected to be conducted to further confirm our findings.  相似文献   

18.
程丑夫是国家级名老中医,湖南中医药大学第一附属医院主任医师、教授、博士生导师,享受政府特殊津贴专家,出身于中医世家,从医40余年,经验丰富,对于内科系统及疑难杂症的治疗颇有心得,笔者有幸跟师学习,聆听教诲,受益匪浅,现将程师论治情志病的经典验案略陈一二。1思虑伤脾案患者肖某,女,27岁。初诊:2014年5月20日。半年前因婚变后出现忧心忡忡,多思多虑,近1月来反复腹部胀满,刻诊:腹胀,食后为甚,呃逆,无反酸,通气后可减轻,无腹痛,不欲食,夜寐不安,二便调。舌红苔厚白腻,脉弦,BP:110/70mmHg。  相似文献   

19.
补肾活血方对PCOS大鼠模型卵巢中PAI-1mRNA表达的影响   总被引:2,自引:1,他引:1  
目的探讨补肾活血方对大鼠PCOS模型卵巢局部纤溶酶原激活物抑制因子-1(PAI—1mRNA)表达的影响。方法选用未成年24d龄SD雌性大鼠60只,随机分为模型组、克罗米酚组、补肾活血方高剂量组、补肾活血方低剂量组、正常对照组5组。用Bogovich法建立大鼠多囊卵巢病理模型。以克罗米酚为对照。用原位杂交法观察补肾活血方对多囊卵巢大鼠局部PAI—1mRNA的影响。结果模型组卵巢局部PAI—1mRNA存在卵泡膜间质细胞显著增高,用补肾活血方高、低剂量与克罗米酚药后,卵巢局部PAI-1mRNA的表达明显降低.差异具有统计学意义(P〈0.05、P〈0.01)。补肾活血方高剂量组与克罗米酚组比较,差异具有显著统计学意义(P〈0.01);低荆量组与克罗米酚组比较差异无统计学意义(P〉0.05),补肾活血方高、低剂量组比较,低剂量组卵泡膜间质细胞上PAI-1的基因表达增高更明显,但二者差异无统计学意义(P〉0.05)。结论PAI-1mRNA可能与多囊卵巢综合征的发病机制有关。以补肾活血立法的补肾活血方能降低多囊卵巢大鼠局部PAI—1mRNA的显著增高表达.降低PAI—1mRNA卵巢局部的作用。提示补肾活血方可能通过PAI—1mRNA途径促进卵巢排卵的机制。  相似文献   

20.
Objective To determine the safety and efficacy of UniPron as a reversible contraceptive.
Methods Vaginal swabs were obtained before and after UniPron administration, cultured onto appropriate culture media and bacteria identification was done based on type of media used, Gram stain reactions, colony morphology and biochemical tests. Vaginal biopsy tissues were processed using paraffin wax method, stained with hematoxylin and eosin and examined under light microscopy to determine the effect of the product on vaginal tissues. The effect of UniPron on sperm was examined by mixing the product with electroejaculated spermatozoa in vitro at different concentrations. For efficacy studies, male baboons of proven fertility were mated with UniPron treated or untreated females of proven fertility during the fertile stages.
Results All the five females (100%) that were treated with UniPron did not conceive and they regained total fertility when the treatment was stopped while all the controls conceived. At a concentration of 40%, UniPron completely immobilized spermatozoa in an in-vitro system. UniPron mechanism of action was by lowering the vaginal pH and on application in baboon, the pH was lowered for at least 3 h after which it went back to normal.
Conclusions As we plan for a study to test UniPron as a microbicide to prevent STIs including HIV, our current study has established that this novel product is effective in contraception and harmless to vaginal tissues and vaginal microbial flora in a baboon model (Papio anubis).  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号