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find Author "李艳" 25 results
  • 临床护士工作压力调查研究

    【摘要】 目的 探讨临床护士由于工作压力而产生的心理问题。方法 2008年6月—2009年10月对3所2级甲等综合医院510名在职护士的心理状况进行调查。结果 347人(68.03%)存在不同程度的心理不适,其中比例最高的是对临床护理工作的疲劳感(98人,28.24%)和临床护理工作的焦虑(86人,24.78%);工作压力来源中,主要是增多的护患纠纷(130人,37.46%)和体力劳动过多(78人,22.49%)。结论 临床护士由于工作压力产生了不同的心理问题。应通过加强临床专科理论知识学习和操作技能训练,建立和谐的护患、医护等社会关系,以减少压力、消除负担,同时做到合理排班、劳逸结合,这样才能不断减轻临床护士工作中的心理压力,提高临床护士的工作效率。

    Release date:2016-09-08 09:37 Export PDF Favorites Scan
  • 糖尿病大鼠血视网膜屏障损伤观察

    Release date:2016-09-02 05:48 Export PDF Favorites Scan
  • Therapy of Oral Lichen Planus: A Systematic Review

    Objectives To assess the effectiveness and safety of any form of therapy compared with glucocorticoid for the treatment of oral lichen planus. Method The Cochrane Library (Issue 4, 2007), MEDLINE (1966-2007), EMbase (1966-2007), CBM (1978-2005), CNKI (1989-2007), and VIP (1989-2007) were searched for randomized controlled trials or quasi-randomized controlled trials. Quality assessment and data extraction were performed by two reviewers independently. Meta-analysis was performed for the results of homogeneous studies by RevMan 4.2.9 software.Results Finally, 14 studies involving 9 therapy methods were included. Four studies were concerned with cyclosporine.We performed a meta-analysis of 3 studies. The results showed there was no statistically significant difference in the curative effect of cyclosporine and the steroid with RR 2.94 and 95%CI 1.03 to 9.97. The results showed that the curative effect of total glucosides of paenia plus topical application of triamcinolone acetonide (RR0.21, 95%CI 0.10 to 0.44),tacrolimu (RR 0.18 and 95%CI 0.05 to 0.72), and pimecrolimus (WMD –0.50 and 95%CI –0.85 to –0.15) were better than glucocorticoid. There was a statistically significant difference between fluocinolone acetonide and retinoic acid in terms of curative effect with RR 3.20 and 95%CI 1.03 to 9.97. The curative effect of mesalazine (RR 0.42 and 95%CI 0.05 to 3.54), Mycostatin paste plus desamethasone paste (RR 1.23 and 95%CI 0.93 to 1.61), triamcinolone acetonide plus vitamin B12 ( RR 0.50 and 95%CI 0.05 to 4.94), chitin (RR 1.30 and 95%CI 0.86 to 1.96) was similar with that of glucocorticoid.Conclusion Statistical analysis showed the curative effect of total glucosides of paenia combined with triamcinoloneacetonide is better than glucocorticoid. Due to the mistakes of theincluded studies designs,,further high-quality,largescale randomized controlled trials are required to confirm the effectiveness and safety of this therapy method.

    Release date:2016-09-07 02:09 Export PDF Favorites Scan
  • 急性缺血性脑卒中使用rtPA静脉溶栓的观察与护理

    Release date:2016-09-08 09:45 Export PDF Favorites Scan
  • How to Conduct Literature Retrieval of Systematic Review in ProQuest Dialog

    This paper introduced database resources, retrieval methods, boolean operators, wildcard characters and proximity operators of ProQuest Dialog. Integrated with characteristics of literature retrieval of systematic reviews, this paper also introduced how to search literature in ProQuest Dialog when conducting a systematic review, in order to help reviewers to reasonably choose databases and improve their searching efficiency.

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  • Application of Knowledge attitude behavior and practice health education path table in health education of physician-nurse collaboration for children with epilepsy

    ObjectiveTo develop Knowledge attitude behavior and practice (KABP) health education path table, and to explore its application in health education of physician-nurse collaboration for children with epilepsy, and provide practical reference for health education of children with epilepsy.MethodsA convenient sampling method was used to select 94 family units of children with epilepsy and their main caregivers from the Department of Neurology in Hunan Children’s Hospital from September 2018 to March 2019. Divided into observation group and control group, 47 cases in each group. In the control group, the health care education was carried out by the conventional method of medical personnel’s one-way input of knowledge. The observation group conducted health education through interactive participation in the path of the health education path of KABP on the basis of regular health education. Then compared the effect of the health education between the two groups.ResultsAfter the intervention, the quality of life scores of the observation group were significantly higher than the control group (P<0.01). The relevant knowledge scores of main caregivers at 1 and 3 months after discharge were significant higher than those in the control group (P=0.008, P=0.001). The medication compliance scores of children with epilepsy at 1 and 3 months after discharge were significant higher than those in the control group (P=0.010, P=0.006).ConclusionsThe KABP health education pathway can improve the knowledge level of caregivers, as well as the medication compliance and quality of life of children with epilepsy.

    Release date:2019-11-14 10:46 Export PDF Favorites Scan
  • Correlation of Estrogen Receptor α Gene Pvu Ⅱ Site Polymorphisms and Risk of Coronary Heart Disease in Chinese Population: A Meta-Analysis

    Objective To investigate the correlation of the polymorphism of the estrogen receptor alpha gene Pvu II site and coronary heart disease (CHD) in Chinese population. Methods Such databases as CBM, CNKI, Wangfang database, VIP, MEDLINE, The Cochrane Library, EMbase, Springer, and Ovid were searched from their establishment date to November of 2010 to collect the case-control studies on the correlation of estrogen receptor alpha gene polymorphism Pvu II sites with coronary heart disease of the Chinese. The quality of included studies was evaluated, the available data was extracted, and then the RevMan5.0 software was used for Meta analyses. Results Nine case-control studies were included, involving 1 464 cases with coronary heart disease and 1 203 cases in the control group. The results of Meta-analyses showed that, as to the correlation of the polymorphism of ER alpha gene Pvu II site T/C and CHD, there was no significant difference in the risk of CHD between people with different genotypes, i.e. the C allele versus T allele (OR=0.95, 95%CI 0.77 to 1.17, P=0.63), genotype of (TC + CC) versus TT (OR=0.97, 95%CI 0.73 to 1.28, P=0.81), genotype of TC versus TT (OR = 0.93, 95%CI 0.68 to 1.26, P=0.64), genotype of CC versus TT (OR=0.86, 95%CI 0.57 to 1.31, P=0.49). Conclusion Estrogen receptor alpha gene polymorphism Pvu II site are not associated with the coronary heart disease in Chinese population.

    Release date:2016-09-07 11:06 Export PDF Favorites Scan
  • Clinical Analysis of Central Placenta Previa

    ObjectiveTo explore the related factors for the influences and outcomes of mothers and infants, and further provide a basic reference for reducing maternal and prenatal mortality caused by central placenta previa, through the analysis of its clinical characteristics. MethodsWe retrospectively analyzed the clinical data of 89 patients with central placenta previa treated from January to August 2012. ResultsThere were 89 patients with central placenta previa, and the average age of these patients was (29.6±11.4) years, and the average number of pregnancy among the patients was 3.17. Nine patients had scar uterus; 8 had pernicious placenta previa (9%); 34 had prenatal anemia symptoms; 44 had prenatal vaginal bleeding with the bleeding volume ranged from 2 to 500 mL; 40 were treated before delivery. The average gestational age was 36 weeks ±4.2 days, and 28 of them were readmitted. The intraoperative bleeding in such patients as had placenta located in the anterior wall, placenta adhesion or implantation, history of uterine cavity operation or multipara was more than other patients. The postpartum hemorrhage of patients with the gestational age of 36 weeks or more was more than that of patients with the gestational age shorter than 36 weeks. The incidence of fetal distress in patients with the gestational age of 36 weeks or more is lower and the neonatal 1-minute Apgar score was higher than that in patients with the gestational age shorter than 36 weeks (P<0.05). ConclusionThe treatment of central type of placenta previa should be more active to prolong the gestational week. Patients with placenta adhesion or implantation, caesarean, multipara and placenta in the anterior wall are susceptible to intraoperative bleeding during the termination of pregnancy. Termination of pregnancy in these patients with central placenta previa should be carried out by cesarean section when gestation is more than 36 weeks to reduce postpartum hemorrhage and complications.

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  • Automatic multi-region segmentation of intracoronary optical coherence tomography images based on neutrosophic theory

    Optical coherence tomography (OCT) has become a key technique in the diagnosis of coronary artery stenosis, which can identify plaques and vulnerable plaques in the image. Therefore, this technique is of great significance for the diagnosis of coronary heart disease. However, there is still a lack of automatic, multi-region, high-precision segmentation algorithms for coronary OCT images in the current research field. Therefore, this paper proposes a multi-zone, fully automated segmentation algorithm for coronary OCT images based on neutrosophic theory, which achieves high-precision segmentation of fibrous plaques and lipid regions. In this paper, the method of transforming OCT images into T in the area of neutrosophics is redefined based on the membership function, and the segmentation accuracy of fiber plaques is improved. For the segmentation of lipid regions, the algorithm adds homomorphic filter enhancement images, and uses OCT to transform OCT images into I in the field of neutrosophics, and further uses morphological methods to achieve high-precision segmentation. In this paper, 40 OCT images from 9 patients with typical plaques were analyzed and compared with the results of manual segmentation by doctors. Experiments show that the proposed algorithm avoids the over-segmentation and under-segmentation problems of the traditional neutrosophic theory method, and accurately segment the patch area. Therefore, the work of this paper can effectively improve the accuracy of segmentation of plaque for doctors, and assist clinicians in the diagnosis and treatment of coronary heart disease.

    Release date:2019-02-18 03:16 Export PDF Favorites Scan
  • 乳腺包裹性乳头状癌 3 例报道并文献复习

    目的总结乳腺包裹性乳头状癌(encapsulated papillary carcinoma,EPC)的临床病理学特征、诊断、鉴别诊断以及治疗方法,从而加深对 EPC 疾病的认识以及规范诊治。方法回顾性分析遵义医科大学附属医院 2012 年 1 月至 2018 年 11 月期间收治且经术后石蜡标本病理学检查明确诊断为 EPC 患者的临床资料,并结合相关文献总结其临床病理学特征以及治疗方法。结果共收集到 3 例患者,均为女性,年龄分别为 36 岁、50 岁、70 岁。其中 2 例以“发现乳腺肿块”就诊,肿块均为单发,边界清楚;另 1 例以“乳房胀痛伴乳头溢血溢液 2+ 年”入院。2 例患者的免疫表型为 Luminal 型,1 例免疫表型为三阴性型。 2 例 Luminal 型患者以手术治疗为主,而三阴性型以手术治疗及术后化疗为主。3 例患者目前在随访中、无复发及转移。结论乳腺 EPC 是厚的纤维囊壁包裹且囊壁肌上皮缺乏特殊亚型的浸润性癌,预后较好。其中 Luminal 型 EPC 的治疗原则同导管原位癌(ductal carcinoma in situ,DCIS),而三阴性型 EPC 的治疗参照传统型浸润性乳腺癌。

    Release date:2019-03-18 05:29 Export PDF Favorites Scan
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