维普中文期刊产品整合服务
1890篇 您的检索式:作者名="lung"
    题名 作者 年代 出处 被引量
1Psychometrics of the chronic liver disease questionnaire for Southern Chinese patients with chronic hepatitis B virus infection显示文摘AIM:To test the psychometric properties of a Chinese [(Hong Kong) HK] translation of the chronic liver disease questionnaire (CLDQ).METHODS:A Chinese (HK) translation of the CLDQ was developed by iterative translation and cognitive debriefing.It was then administered to 72 uncomplicated and 78 complicated chronic hepatitis B (CHB) patients in Hong Kong together with a structured questionnaire on service utilization,and the Chinese (HK) SF-36 Health Survey Version 2 (SF-36v2).RESULTS:Scaling success was ≥ 80% for all but three items.A new factor assessing sleep was found and items of two (Fatigue and Systemic Symptoms) subscales tended to load on the same factor.Internal consistency and test-retest reliabilities ranged from 0.58-0.90 for different subscales.Construct validity was confirmed by the expected correlations between the SF-36v2 Health Survey and CLDQ scores.Mean scores of CLDQ were significantly lower in complicated compared with uncomplicated CHB,supporting sensitivity in detecting differences between groups.CONCLUSION:The Chinese (HK) CLDQ is valid,reliable and sensitive for patients with CHB.Some modif ications to the scaling structure might further improve its psychometric properties.Elegance Ting Pui Lam Cindy Lo Kuen Lam Ching Lung Lai Man Fung Yuen Daniel Yee Tak Fong 2009World Journal of Gastroenterology2009,15,26:16
2A prospective randomized antiplatelet trial of cilostazol versus clopidogrel in patients with bare metal stent显示文摘Background Cilostazol is a newly developed antiplatelet drug that has been widely applied for clinical use. Its antiplatelet action appears to be mainly related to inhibition of intracellular phosphodiesterase activity. Recently, cilostazol has been used for antiplatelet therapy after coronary bare metal stent implantation for thrombosis and restenosis prevention. This prospective randomized and double blind trial was designed to investigate the safety and efficacy of cilostazol for the prevention of late restenosis and acute or subacute stent thrombosis. Methods One hundred and twenty patients who underwent elective stent were randomly assigned to treatment group with cilostazol 200 mg/d (n = 60), clopidogrel 75 mg/d and aspirin 100 mg/d or to control group with clopidogrel treatment 75 mg/d (n = 60) and aspirin 100 mg/d. Follow-up coronary angiography was performed 6-9 months later. Results Nine months major adverse cardio-cerebral event (MACCE) were lower in treatment groups (P<0.05). The quantitative coronary angiography (QCA) at 6 months follow-up showed that minimum lumen diameter (MLD) was higher in treatment group than that of control group [(2.14±0.52)mm vs (1.82±0.36)mm, P<0.05]. Late lumen loss (LL) [(0.82±0.42)mm vs (1.31±0.58)mm; P<0.01], restenosis rate (RR) (14% vs 32%; P<0.05) and target lesion revascularizaion (TLR) rate (5% vs 17%; P<0.05) were lower in treatment group than in control group. Conclusion Cilostazol therapy is an effective regimen for prevention not only stent thrombosis but also RR and TLR through reducing MLD without the risk of increasing bleeding.CHEN Yun-dai, LU Yan-ling, JIN Ze-ning, YUAN Fei and Lü Shu-zhengDepartment of Cardiology, Beijing Anzhen Hospital, Capital University of Medical Sciences Beijing Institute of Heart, Lung and Blood Vessel, Beijing 100029, China 2006Chinese Medical Journal2006,,5:15
3Therapeutic approaches to non-alcoholic fatty liver disease: past achievements and future challenges显示文摘BACKGROUND: Non-alcoholic fatty liver disease (NAFLD) is a leading cause of chronic liver injury and mortality in Western countries and China. However, as to date, there is no direct and effective therapy for this disease. The aim of this review is to analyze the key progress and challenges of main current therapeutic approaches in NAFLD. DATA SOURCE: We carried out a PubMed search of English-language articles relevant to NAFLD therapy. RESULTS: There are two major therapeutic strategies for NAFLD treatment: (1) lifestyle interventions (including weight reduction, dietary modification and physical exercise) and (2) pharmaceutical therapies. Lifestyle interventions, particularly chronic and moderate intensity exercise, are the most effective and recognized clinical therapies for NAFLD. For pharmaceutical therapies, although their effects and mechanisms have been extensively investigated in laboratory studies, they still need further tests and investigations in clinical human trials. CONCLUSION: Future advancement of NAFLD therapy should focus on the mechanistic studies on cell based and animal models and human clinical trials of exercise, as well as the combination of lifestyle intervention and pharmaceutical therapy specifically targeting main signaling pathways related to lipid metabolism, oxidative stress and inflammation.Jia Xiao Rui Guo Man Lung Fung Emily C Liong George L Tipoe 2013Hepatobiliary & Pancreatic Diseases International2013,12,2:14
42-Year GLOBE Trial Results: Telbivudine Is Superior to Lamivudine in Patients With Chronic Hepatitis B显示文摘Yun–Fan Liaw Edward Gane Nancy Leung Stefan Zeuzem Yuming Wang Ching Lung Lai E. Jenny Heathcote Michael Manns Natalie Bzowej Junqi Niu Steven–Huy Han Seong Gyu Hwang Yilmaz Cakaloglu Myron J. Tong George Papatheodoridis Yagang Chen Nathaniel A. Brown Efs 2009Gastroenterology2009,,2:13
5The interplay of host genetic factors and Epstein-Barr virus in the development of nasopharyngeal carcinoma显示文摘The interplay between host cell genetics and Epstein-Barr virus(EBV) infection contributes to the development of nasopharyngeal carcinoma(NPC). Understanding the host genetic and epigenetic alterations and the influence of EBV on cell signaling and host gene regulation will aid in understanding the molecular pathogenesis of NPC and provide useful biomarkers and targets for diagnosis and therapy. In this review, we provide an update of the oncogenes and tumor suppressor genes associated with NPC, as well as genes associated with NPC risk including those involved in carcinogen detoxification and DNA repair. We also describe the importance of host genetics that govern the human leukocyte antigen(HLA) complex and immune responses, and we describe the impact of EBV infection on host cell signaling changes and epigenetic regulation of gene expression. High-power genomic sequencing approaches are needed to elucidate the genetic basis for inherited susceptibility to NPC and to identify the genes and pathways driving its molecular pathogenesis.Maria Li Lung Arthur Kwok Leung Cheung Josephine Mun Yee Ko Hong Lok Lung Yue Cheng Wei Dai 2014Chinese Journal of Cancer2014,33,11:13
6siRNA, miRNA and HIV: promises and challenges显示文摘Small interfering RNA (siRNA) and microRNA (miRNA) are small RNAs of 18-25 nucleotides (nt) in length that play important roles in regulating gene expression. They are incorporated into an RNA-induced silencing complex (RISC) and serve as guides for silencing their corresponding target mRNAs based on complementary base-pairing. The promise of gene silencing has led many researchers to consider siRNA as an anti-viral tool. However, in long-term settings, many viruses appear to escape from this therapeutical strategy. An example of this may be seen in the case of human immunodeficiency virus type-1 (HIV-1) which is able to evade RNA silencing by either mutating the siRNA- targeted sequence or by encoding for a partial suppressor of RNAi (RNA interference). On the other hand, because miRNA targeting does not require absolute complementarity of base-pairing, mutational escape by viruses from miRNA- specified silencing may be more difficult to achieve. In this review, we discuss stratagems used by various viruses to avoid the cells’ antiviral si/mi-RNA defenses and notions of how viruses might control and regulate host cell genes by encoding viral miRNAs (vmiRNAs).Man Lung YEUNG Yamina BENNASSER Shu Yun LE Kuan Teh JEANG 2005Cell Research2005,15,11:7
7Prehospital system delay in patients with ST-segment elevation myocardial infarction in Singapore显示文摘BACKGROUND: Timely reperfusion in ST-segment elevation myocardial infarction(STEMI)improves outcomes. System delay is that between first medical contact and reperfusion therapy,comprising prehospital and hospital components. This study aimed to characterize prehospital system delay in Singapore.METHODS: A retrospective chart review was performed for 462 consecutive STEMI patients presenting to a tertiary hospital from December 2006 to April 2008. Patients with cardiac arrest secondarily presented were excluded. For those who received emergency medical services(EMS),ambulance records were reviewed. Time intervals in the hospital were collected prospectively. The patients were divided into two equal groups of high/low prehospital system delay using visual binning technique.RESULTS: Of 462 patients, 76 received EMS and 52 of the 76 patients were analyzed. The median system delay was 125.5 minutes and the median prehospital system delay was 33.5minutes(interquartile range [IQR]=27.0, 42.0). Delay between call-received-by-ambulance and ambulance-dispatched was 2.48 minutes(IQR=1.47, 16.55); between ambulance-dispatch and arrival-at-patient-location was 8.07 minutes(IQR=1.30, 22.13); between arrival-at- and departurefrom-patient-location was 13.12 minutes(IQR=3.12, 32.2); and between leaving-patient-location to ED-registration was 9.90 minutes(IQR=1.62, 32.92). Comparing patients with prehospital system delay of less than 35.5 minutes versus more showed that the median delay between ambulancedispatch and arrival-at-patient-location was shorter(5.75 vs. 9.37 minutes, P<0.01). The median delay between arrival-at-patient-location and leaving-patient-location was also shorter(10.78 vs.14.37 minutes, P<0.01).CONCLUSION: Prehospital system delay in our patients was suboptimal. This is the first attempt at characterizing prehospital system delay in Singapore and forms the basis for improving efficiency of STEMI care.Andrew Fu Wah Ho Pin Pin Pek Stephanie Fook-Chong Ting Hway Wong Yih Yng Ng Aaron Sung Lung Wong Marcus Eng Hock Ong 2015World Journal of Emergency Medicine2015,6,4:6
8儿童系统性红斑狼疮神经精神症状的研究(一)显示文摘目的通过分析儿童系统性红斑狼疮(SLE)神经精神症状的发病情况、临床及实验室表现、治疗等,探讨中国儿童神经精神性狼疮(NPSLE)的发病特点。方法回顾性研究1990-2006年诊断为SLE的62例中国儿童SLE患者。收集神经精神症状发病时的性别、年龄、病程、临床表现、实验室检查、影像学检查、治疗等资料,并与其他研究结果相对比。结果19例(31%)患者被诊断为NPSLE,共发生症状21次;最常见的神经精神症状是认知障碍(48%)、癫痫(43%)和头痛(29%)。单光子发射计算机断层成像(SPECT)的表现异常率达80%。86%的患者接受了甲泼尼龙治疗;大部分(74%)患者无神经精神系统后遗症。结论中国儿童SLE的神经精神症状是常见的,其发病特点与其他种族的报道有所不同;SPECT与MR是诊断NPSLE较敏感的辅助检查;儿童NPSLE的预后良好。董静 王吉波 Yu Lung Lau Tsz Leung Lee Pamela Pui Wah Lee Wilfred Hing Sang Wong 2008中华风湿病学杂志2008,12,12:5
9基于Timoshenko梁理论的薄壁箱梁剪力滞效应研究显示文摘基于Timoshenko梁理论,对单箱单室混凝土薄壁箱梁的翘曲位移函数进行了修正,合理构造了考虑各翼板剪切变形差幅值关系、横截面轴力平衡条件以及腹板剪切变形影响的翘曲位移函数,建立了体系总势能函数,利用Euler-Lagrange方程得到了结构稳定平衡状态下薄壁箱梁剪力滞效应计算理论的微分方程。结合ABAQUS有限元数值模型,对比分析了简支箱梁在集中力荷载和满跨均布荷载作用下横截面各翼板纵向应力分布规律。结果表明,集中力荷载作用下,靠近加载端截面测点3受应力扰动影响明显,误差偏大,远离腹板区域,文中所提的解析解与有限元数值模型解的误差控制在5%左右;均布荷载作用下箱室内顶底板误差可以控制在5%左右,而悬臂翼板由于边界条件假设与箱室内翼板一致,与有限元数值存在一定的偏差,主要表现在误差远离腹板时逐渐增加,但可以控制在10%以内。因此,采用本研究中所构造的翘曲位移函数能较好地反映剪力滞影响下纵向应力分布规律,与有限元数值模拟的结果吻合良好,从而验证了分析方法的正确性。李夏元 郭靖宇 万水 Yi Lung Mo 2018公路交通科技2018,35,6:5
10Long‐term entecavir therapy results in the reversal of fibrosis/cirrhosis and continued histological improvement in patients with chronic hepatitis B显示文摘Ting‐Tsung Chang Yun‐Fan Liaw Shun‐Sheng Wu Eugene Schiff Kwang‐Hyub Han Ching‐Lung Lai Rifaat Safadi Samuel S. Lee Waldemar Halota Zachary Goodman Yun‐Chan Chi Hui Zhang Robert Hindes Uchenna Iloeje Suzanne Beebe Bruce Kreter 2010Hepatology2010,,:4
11Cytogenetic and molecular aberrations of multiple myeloma patients: a single-center study in Singapore显示文摘LIM Alvin Soon Tiong LIM Tse Hui SEE Karen Hsu Shien NG Yit Jun TAN Yu Min CHO0 Natasha Swee Lian LIM Sherry Xin Er YEE Yenny LAU Lai Ching TIEN Sim Leng Kumar Sathish TAN Daryl Chen Lung 2013Chinese Medical Journal2013,,10:4
12Peginterferon Alfa-2a Plus Ribavirin for the Treatment of Dual Chronic Infection With Hepatitis B and C Viruses显示文摘Chun–Jen Liu Wan–Long Chuang Chuan–Mo Lee Ming–Lung Yu Sheng–Nan Lu Shun–Sheng Wu Li–Ying Liao Chi–Ling Chen Hsing–Tao Kuo You–Chen Chao Shui–Yi Tung Sien–Sing Yang Jia–Horng Kao Chen–Hua Liu Wei–Wen Su Chih–Lin Lin Yung–Ming Jeng Pei–Jer Chen Ding–Shinn 2009Gastroenterology2009,,2:3
13Entecavir Monotherapy Is Effective in Suppressing Hepatitis B Virus After Liver Transplantation显示文摘James Fung Cindy Cheung See–Ching Chan Man–Fung Yuen Kenneth S.H. Chok William Sharr Wing–Chiu Dai Albert C.Y. Chan Tan–To Cheung Simon Tsang Banny Lam Ching–Lung Lai Chung–Mau Lo 2011Gastroenterology2011,,4:3
14Spectral Analysis for HSS Preconditioners显示文摘In this paper,we are interested in HSS preconditioners for saddle point lin- ear systems with a nonzero(2,2)-th block.We study an approximation of the spectra of HSS preconditioned matrices and use these results to illustrate and explain the spectra obtained from numerical examples,where the previous spectral analysis of HSS precon- ditioned matrices does not cover.Lung Chak Chan Michael K. Ng Nam Kiu Tsing 2008Numerical Mathematics(Theory,Methods and Applications)2008,1,1:3
15Immune modulation of effector CD4+ and regulatory T cell function by sorafenib in patients with hepatocellular carcinoma显示文摘Roniel Cabrera Miguel Ararat Yiling Xu Todd Brusko Clive Wasserfall Mark A. Atkinson Lung Ji Chang Chen Liu David R. Nelson 2013Cancer Immunology Immunotherapy2013,,4:3
16Viral-Human Chimeric Transcript Predisposes Risk to Liver Cancer Development and Progression显示文摘Chi-Chiu Lau Tingting Sun Arthur K.K. Ching Mian He Jing-Woei Li Alissa M. Wong Ngai Na Co Anthony W.H. Chan Pik-Shan Li Raymond W.M. Lung Joanna H.M. Tong Paul B.S. Lai Henry L.Y. Chan Ka-Fai To Ting-Fung Chan Nathalie Wong 2014Cancer Cell2014,,3:2
17Universality and Specificity of Fractal Dimension of Fractured Surfaces in Materials显示文摘After calculation on the fracture angles under various conditions of specific surface energies with different symmetry operations of rotation, the complicated behavior of dependence of fractal dimension on the strudure of crystal is shown. It is found that the crack propagates along the weakest crystal plane no matter what the direction of the maximum stress is if the anisotropy is sufficiently strong; and then, the fractal dimension of the fractured surfaces might be determined by the approximate fractal Structure already existed in the material. Specificity of the fractal dimension of fractured surfaces would be easy to appear in this case. Reversely, the crack propagates along the direction of the maximum stress no matter what direction of the weakest crystal plane is if the anisotropy is sufficiently weak. Universality of the fractal dimension of fractured surfaces would be possible to appear in this case. In many real materials, universality and specificity of the materials are associated. The fractal dimension measured may more or less be influenced by the Structure of materials and it shows its universality through the specificity of materials.Chiwei LUNG and Shenggang WANG (International Centre for Materials Physics, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110015, China) 2000Journal of Materials Science & Technology2000,16,1:2
18Clinical Experience in TCM Treatment of Insomnia显示文摘Insomnia is a sleeping disorder that affects 1 in 10 Americans and around 50% of the seniors. It is often more prevalent in women. Since September 11, 2005 these estimations have increased. Insomnia can affect not only your energy level and mood, but your health as well because sleep helps bolster your immune system. Insomnia is characterized by: 1) difficulty in falling asleep; 2) waking up frequently during the night with difficulty of returning to sleep; 3) waking up too early in the morning; and 4) with unrefreshing sleep,Lung Sheng Hsiao Lung Cheng Hsiao 2007Journal of Traditional Chinese Medicine2007,27,3:2
19HBsAg Seroclearance in Chronic Hepatitis B in Asian Patients: Replicative Level and Risk of Hepatocellular Carcinoma显示文摘Man–Fung Yuen Danny Ka–Ho Wong James Fung Philip Ip David But Ivan Hung Kevin Lau John Chi–Hang Yuen Ching–Lung Lai 2008Gastroenterology2008,,4:2
20Stress Field of Non-equilibrium Grain Boundaries in Nano-crystalline Metals显示文摘Introducing the stress distribution near grain boundaries to improve the dislocation pileup model for the Hall-Petch (H-P) relation, the continuous distribution of dislocations in the pileup could be solved by means of Tschebysheff polynomials for the Hubert transformation. An analytical formula of the stress intensity factor for the dislocation pileup is obtained. The reverse H-P relation may be explained by the modified dislocation-pileup-model.Chiwei LUNG and Enke TIAN International Centre for Materials Physics, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Hengqiang YE Laboratory of Atomic Imaging of Solids, Institute of Metal Research, Chinese Academy of Sci 2001Journal of Materials Science & Technology2001,17,3:2
返回顶部 每页显示:
共95页 首页 上一页 第1页 下一页 末页 /95 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费