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find Keyword "高血压" 255 results
  • 视网膜动静脉交叉征患者左心室肥厚发生率

    Release date:2016-09-02 06:07 Export PDF Favorites Scan
  • 青少年高血压发病因素分析

    【摘要】 目的 了解青少年高血压的发病因素。 方法 收集2008年1月-2009年12月共98例青少年高血压患者的临床资料,统计分析其体重指数、家族史、个人史及心理压力。 结果 98例中,肥胖症58例,占59.2%;心理压力大20例,占20.4%;家族性高血压18例,占18.4%;不良饮食习惯51例,占52.0%;不良生活嗜好43例,占43.9%。 结论 青少年高血压的发病因素主要有肥胖症、不良的个人习惯、心理压力大、家族遗传性等。

    Release date:2016-09-08 09:51 Export PDF Favorites Scan
  • 糖尿病合并高血压对视网膜病变的影响

    Release date:2016-09-02 06:07 Export PDF Favorites Scan
  • 慢性间歇缺氧引起高血压的发病机制

    阻塞性睡眠呼吸暂停低通气综合征( OSAHS)是临床常见疾病。高血压、肺动脉高压、冠心病、心力衰竭、心律失常、猝死及脑血管疾病等都与OSAHS 存在密切相关性, 但对于OSAHS 所致全身性疾病的发病机制尚未完全阐明。已知慢性间歇低氧( chronic intermittent hypoxia, CIH) 和睡眠结构紊乱是OSAHS 的主要病理生理特征, 因而通常将啮齿类动物反复暴露于短暂间歇低氧环境中来模拟阻塞性睡眠呼吸暂停( obstructive sleep apnea, OSA) 的低氧血症, 并借此探讨OSAHS 所致疾病的机制[ 1 ] ,尤其是与高血压的相关性。近年来, 对于间歇低氧( intermittent hypoxia, IH) 导致这些疾病发生的分子机制取得诸多进展, 包括神经系统、循环系统、炎症介质和转录因子等方面。

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  • Emergency Treatment and Analysis of 160 Emergency Patients With Hypertensive Crises

    【摘要】 目的 探讨高血压危象评估和处理原则及对高血压危象急诊处理的指导意义。 方法 依据高血压危象评估和处理原则对2008年1月-2009年12月期间收治的160例高血压危象患者进行诊断和治疗。结果 160例高血压危象患者中,高血压急症134例,高血压亚急症26例。高血压急症中,以心脑血管病变为主,包括脑卒中、急性冠脉综合征和急性左侧心力衰竭。依据高血压危象评估和处理原则进行急诊处理,能够对高血压危象进行准确评估和有效处理,减少诊治失误,降低死亡率并改善预后。结论 有关高血压危象的评估和处理原则能够指导高血压危象的急诊处理,取得良好的预后。【Abstract】 Objective To investigate the principles of evaluation and management of hypertensive crises in order to guide emergency clinical practice for better managements and prognosis. Methods One hundred and sixty patients with hypertensive crises admitted to our department from January 2008 to December 2009 had been diagnosed and treated. Results There were 134 patients with hypertensive emergencies (HE) and 26 patients with hypertensive urgencies(HU)in accordance with those principle. Cardiocerebralvascular diseases were the main symptom of HE including stroke, acute coronary syndrome and acute left ventricular failure. According to those principles,the emergency management was carried out, accuracy evaluation and effective management of hypertensive crises could reduce wrong diagnosis and treatment,decrease mortality and improve prognosis. Conclusion The principle of evaluation and management of hypertensive crises could guide the emergency management of hypertensive crises and obtain better prognosis.

    Release date:2016-09-08 09:45 Export PDF Favorites Scan
  • Association between insomnia and hypertension: a meta-analysis

    ObjectiveTo systematically review the association between insomnia and the risk of hypertension. MethodsThe EMbase, PubMed, The Cochrane Library, VIP, WanFang Data and CNKI databases were electronically searched to collect cohort studies on the association between insomnia and hypertension from inception to October 2021. Two reviewers independently screened the literature, extracted data and assessed the risk of bias of the included studies. Meta-analysis was then performed by using Stata 13.0 software. ResultsA total of 20 cohort studies involving 607 409 participants were included. The results of meta-analysis showed that insomnia increased the risk of hypertension (RR=1.24, 95%CI 1.15 to 1.34, P<0.000 1). Subgroup analysis showed that insomnia increased the risk of hypertension in North American, European and Oceanian population, but not in Asian population. The difficulty falling asleep, difficulty maintaining sleep and early awakening all increased the risk of hypertension. ConclusionCurrent evidence suggests that insomnia increases the risk of hypertension.

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  • Studies on the changes of ultrastructure and function of blood-retinal barrer of retinal pigment epithelium in spontaneously hypertensive rat

    Objective To investingate the ultrastructural changes of retinal pigment epithelium(RPE) and its permeability in spontaneously hypertensive rats(SHR)and explore the relation between these changes and hypertensive retinopathy.MethodsThe ultrastructure of RPE cells in the SHR aged five,six,seven months wasobserved with transmission electronmicroscope and compared to its normotensive control strain(WKY) with the same age.Then,lanthanum tracer procedures were carried out to investigate pathological changes of the blood-retinal barrier.Results (1)In SHR the main pathological changes involved swelling of mitochondria,enlargement of endoplasmic reticula,decrease of RPE cell infolding,and sparseness of microvilli.These degenerations were more serious in older rats with higher blood pressure.(2)The breakdown of outer blood-retinal barrier with permeation of lanthanum tracers were evident in SHR aged six or seven month,however,in WKY and five-month SHR the traces were prevented from passing by tight junctions.ConclusionThe degeneration of RPE owing to ischemia and anoxia arises in early periosd of hypertensive retinopathy.The pathological changes of ultrastructure and permeability might interact with the damage of visual cells and play a main role in the hypertensive retinopathy.

    Release date:2016-09-02 06:01 Export PDF Favorites Scan
  • Effect of Programmed Family Nursing Intervention on Medication Compliance in Hypertensive Patients

    ObjectiveTo explore the effect of programmed family nursing intervention on medication compliance in hypertensive patients. MethodsA total of 160 patients with hypertension treated between August 2012 and July 2013 in our hospital were chosen to be our study subjects. They were randomly divided into two groups:control group (n=80) and trial group (n=80). Patients in the control group were given routine nursing intervention for six months, while those in the trial group received six-month programmed family nursing intervention. Then, we compared the effect of blood pressure control and medication compliance between the two groups. ResultsThe effect of blood pressure control and medication compliance in the trial group after the intervention was better than that in the control group, and the difference was statistically significant (P<0.05). ConclusionThe programmed family nursing intervention is better than the routine nursing intervention in terms of effect of blood pressure control and patients' medication compliance, and it is an effective nursing method for hypertensive patients.

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  • The image characteristics of multispectral scanning laser imaging and optical coherence tomography in patients with pregnancy induced hypertension syndrome

    ObjectiveTo observe the image characteristics of multispectral scanning laser imaging (MSLI) and OCT in patients with pregnancy induced hypertension syndrome (PIHS).MethodsA total of 112 patients (224 eyes) of PIHS patients diagnosed in Obstetrics Department of Tianjin First Central Hospital from May 2016 to May 2017 were included in this study. The average age of the patients was 27.00±2.14 years. The average course of the disease was 15.00±8.27 days. There were 174 eyes in 87 patients of blurred vision, dazzling and visual fatigue consciously. All patients performed BCVA, direct ophthalmoscope, B ultrasound, confocal scanning laser Ophthalmoscope (cSLO) and spectral-domain OCT (SD-OCT). SD-OCT was performed with Spectralis HRA+OCT from Heidelberg Company in Germany to acquire tomographic images. Using Herdelberg's colorful program (MultiColor) based on cSLO and operating in accordance with standard methods, one scan simultaneously obtained blue light reflection based on 488 nm, green light reflection based on 515 nm, and infrared reflection based on 820 nm, synthesis to MSLI. Fundus abnormalities were classified into arterial spasm (stage Ⅰ), arteriosclerosis (stage Ⅱ), and retinopathy (stage Ⅲ). OCT examination was divided into normal and abnormal cases according to the abnormality of retinal morphology and thickness.ResultsOf the 224 eyes, 68 eyes (30.36%) showed normal fundus examination and 156 eyes (69.64%) showed abnormal fundus performance. Among them, 28 eyes were stage Ⅰ (17.95%); 40 eyes were stage Ⅱ (25.64%); 88 eyes were stage Ⅲ (56.41%). Thirty-six eyes (16.07%) showed normal fundus and 188 eyes (83.93%) showed abnormal performance with OCT. Of the 188 eyes with abnormal fundus performance, 86 eyes (45.74%) had retinal neuroepithelial serous detachment; 56 eyes (29.79%) had RPE detachment; optic disc edema, bulge, and local reflexes in the retinal nerve fiber layer were enhanced and/or the thickness increased in 46 eyes (24.47%). In MSLI, 48 eyes (21.43%) showed normal fundus; 176 eyes (78.57%) showed abnormal performance. Retinal edema was showed in green on MSLI, serous retinal neuroepithelial layer detachment, RPE layer detachment, retinal nerve fiber layer thickening, accompanied by changes in local retinal structure. The higher the degree of bulge, the darker the color. Consistent with the range of retinal edema revealed by SD-OCT.ConclusionsMSLI and SD-OCT images show highly consistent lesions in PIHS patients. MSLI can more clearly show superficial and deep retinal lesions.

    Release date:2020-02-18 09:28 Export PDF Favorites Scan
  • Analysis of Micro-trauma Technique Cooperated with Liquefaction Drainage Treating 120 Patients with Hypertensive Putamen Hemorrhage

    目的:应用微创液化引流术治疗高血压壳核出血的疗效。方法:对120例高血压壳核出血患者,在CT引导下,依据血肿大小、形态及患者病情,选择适宜的穿刺点、方向,行CT平面导向下微创液化引流术,清除血肿。结果:120例患者出院94例,死亡26例,病死率为21.6%。对存活65例患者随访6个月至2年,以日常生活能力(ADL)评估患者神经功能,ADL128例(43%),ADL220例(30.7%)、ADL310例(15.3%)、ADL45例(7.6%)、ADL52例(3.0%)。结论:应用微创液化引流治疗壳核出血,能最大限度地清除血肿,避免或减轻并发症,具有较大优越性。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
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