维普中文期刊产品整合服务
290篇 您的检索式:作者名="Stephens A G"
    题名 作者 年代 出处 被引量
1Covalently closed-circular hepatitis B virus DNA reduction with entecavir or lamivudine显示文摘AIM: To investigate the reduction in hepatitis B virus(HBV) covalently closed-circular DNA(ccc DNA) with entecavir(ETV) or lamivudine(LAM). METHODS: This analysis included patients who had participated in the randomized Phase Ⅲ study ETV-022 comparing ETV vs LAM in nucleos(t)ide-naive, HBe Agpositive patients. Patients received ETV(0.5 mg daily) or LAM(100 mg daily) for a minimum of 52 wk. Patients were eligible to participate in this sub-study if they had paired biopsies at baseline and week 48 with evaluable measurements for hepatic HBV ccc DNA and total hepatic HBV DNA. The main objective was to compare changes in hepatic HBV ccc DNA and total hepatic HBV DNA at week 48 of ETV or LAM treatment, which was a secondary endpoint of study ETV-022. Additional post hoc analyses included linear regression analyses to assess associations of baseline levels and on-treatment changes of ccc DNA with other baseline factors [sex,age, serum HBV DNA, alanine aminotransferase(ALT), Knodell necroinflammatory score, Ishak fibrosis score, total hepatic HBV DNA, and HBV genotype], or ontreatment factors(changes from baseline at week 48 in serum HBV DNA, ALT, Knodell necroinflammatory score, Ishak fibrosis score, total hepatic HBV DNA, and HBe Ag loss at week 48).RESULTS: Overall, 305 patients(ETV = 159; LAM = 146) of ETV-022 had paired baseline and week 48 liver biopsies with evaluable measurements for hepatic HBV ccc DNA and total hepatic HBV DNA, and were included in this analysis. Baseline demographics and disease characteristics were comparable between the two arms. After 48 wk, ETV resulted in significantly greater reductions in hepatic HBV ccc DNA [-0.9 log10 copies/human genome equivalent(HGEq) vs-0.7 log10 copies/HGEq; P = 0.0033] and total hepatic DNA levels(-2.1 log10 copies/HGEq vs-1.6 log10 copies/HGEq; P < 0.0001) than LAM. Virologic, biochemical, and histologic response rates at week 48 were also greater with ETV than with LAM. Baseline HBV ccc DNA levels were positively associated with baseline levels of serum HBV DNA and total hepatic HBV DNA, and negatively associated with HBV genotype F. On-treatment changes in HBV ccc DNA levels were negatively associated with baseline levels of serum HBV DNA and baseline ALT, and were positively associated with on-treatment changes in the levels of serum HBV DNA, total hepatic HBV DNA levels, and ALT, change in Knodell necroinflammatory score, and HBe Ag loss.CONCLUSION: Forty-eight weeks of ETV resulted in greater reductions in ccc DNA and total hepatic HBV DNA than LAM, but long-term therapy may be needed for ccc DNA elimination.Scott Bowden Stephen Locarnini Ting-Tsung Chang You-Chen Chao Kwang-Hyub Han Robert G Gish Robert A de Man Miao Yu Cyril Llamoso Hong Tang 2015World Journal of Gastroenterology2015,21,15:11
2Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Rafael Lozano Mohsen Naghavi Kyle Foreman Stephen Lim Kenji Shibuya Victor Aboyans Jerry Abraham Timothy Adair Rakesh Aggarwal Stephanie Y Ahn Mohammad A AlMazroa Miriam Alvarado H Ross Anderson Laurie M Anderson Kathryn G Andrews Charles Atkinson Larry M 2012The Lancet . 2012 (9859)2012,,9859:7
3Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Rafael Lozano Mohsen Naghavi Kyle Foreman Stephen Lim Kenji Shibuya Victor Aboyans Jerry Abraham Timothy Adair Rakesh Aggarwal Stephanie Y Ahn Mohammad A AlMazroa Miriam Alvarado H Ross Anderson Laurie M Anderson Kathryn G Andrews Charles Atkinson Larry M 2012The Lancet2012,,9859:5
4A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Stephen S Lim Theo Vos Abraham D Flaxman Goodarz Danaei Kenji Shibuya Heather Adair-Rohani Mohammad A AlMazroa Markus Amann H Ross Anderson Kathryn G Andrews Martin Aryee Charles Atkinson Loraine J Bacchus Adil N Bahalim Kalpana Balakrishnan John Balmes S 20122012 (9859)2012,,9859:3
5Hospitalized prevalence and 5-year mortality for IBD:Record linkage study显示文摘AIM:To establish the hospitalized prevalence of severe Crohn's disease(CD) and ulcerative colitis(UC) in Wales from 1999 to 2007;and to investigate long-term mortality after hospitalization and associations with social deprivation and other socio-demographic factors.METHODS:Record linkage of administrative inpatient and mortality data for 1467 and 1482 people hospitalised as emergencies for ≥ 3d for CD and UC,respectively.The main outcome measures were hospitalized prevalence,mortality rates and standardized mortality ratios for up to 5 years follow-up after hospitalization.RESULTS:Hospitalized prevalence was 50.1 per 100 000 population for CD and 50.6 for UC.The hospitalized prevalence of CD was significantly higher(P < 0.05) in females(57.4) than in males(42.2),and was highest in people aged 16-29 years,but the prevalence of UC was similar in males(51.0) and females(50.1),and increased continuously with age.The hospital-ized prevalence of CD was slightly higher in the most deprived areas,but there was no association between social deprivation and hospitalized prevalence of UC.Mortality was 6.8% and 14.6% after 1 and 5 years follow-up for CD,and 9.2% and 20.8% after 1 and 5 years for UC.For both CD and UC,there was little discernible association between mortality and social deprivation,distance from hospital,urban/rural residence and geography.CONCLUSION:CD and UC have distinct demographic profiles.The higher prevalence of hospitalized CD in more deprived areas may reflect higher prevalence and higher hospital dependency.Lori A Button Stephen E Roberts Michael J Goldacre Ashley Akbari Sarah E Rodgers John G Williams 2010World Journal of Gastroenterology2010,16,4:3
6The Protective role of sparse vegetation in wind erosion 显示文摘Stephen A Wolfe William G Niekling 1993Progress in Physical Geography1993,17,1:2
7A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Stephen S Lim Theo Vos Abraham D Flaxman Goodarz Danaei Kenji Shibuya Heather Adair-Rohani Mohammad A AlMazroa Markus Amann H Ross Anderson Kathryn G Andrews Martin Aryee Charles Atkinson Loraine J Bacchus Adil N Bahalim Kalpana Balakrishnan John Balmes S 2012The Lancet2012,,9859:2
8Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Rafael Lozano Mohsen Naghavi Kyle Foreman Stephen Lim Kenji Shibuya Victor Aboyans Jerry Abraham Timothy Adair Rakesh Aggarwal Stephanie Y Ahn Mohammad A AlMazroa Miriam Alvarado H Ross Anderson Laurie M Anderson Kathryn G Andrews Charles Atkinson Larry M 20122012 (9859)2012,,9859:2
9Association between circulating 25-hydroxyvitamin D and incident type 2 diabetes: a mendelian randomisation study显示文摘Zheng Ye Stephen J Sharp Stephen Burgess Robert A Scott Fumiaki Imamura Claudia Langenberg Nicholas J Wareham Nita G Forouhi 2015The Lancet Diabetes & Endocrinology2015,,1:1
10Dispersion compensation over 270km at 10 Gbit/s using an offset-core chirped fiber Bragg gratings显示文摘Krug P A Stephens T Offe G Y 1995Electrionics Letters1995,31,13:1
11Analysis of ammonia-oxidizing bacteria of the 13 subdivision of the class Pro- teobacteria in coastal sand dunes by denaturing gradient gel electro- pboresis and sequencing of PCR-amplified 16S ribosomal DNA frag- ments 显示文摘KOWALCHUK G A STEPHEN J R DE BOER W 1997Appl Environ Microbiol1997,63,4:1
12Repopu- lation of gamma-irradiated Lewis lung carcinoma by malig- nant cells and host macrophage progenitors显示文摘STEPHENS T C CURRIE G A PEACOCK J H 1978Br J Cancer1978,38,5:1
13Chemokine receptors CCR6 and CXCR3 are necessary for CD4 + T cell mediated ocular surface disease in experimen- tal dry eye disease显示文摘TERRY G NIRAL B EUGENE A STEPHEN C CINTIA S 2013PLoS One2013,8,78:1
14Guidelines for the Provision and Assessment of Nutrition Support Therapy in the Adult Critically Ill Patient 显示文摘Stephen A Robert G Vincent W 2009Journal of Parenteral and En- teral Nutrition2009,33,3:1
15Realease of biologically active TGF-β1from airway smooth muscleninduces autocrine synthesis of collagen显示文摘Countts A Chen G Stephens N 2001Am J Physiol Lung Cell Mol Physiol2001,280,5:1
16The effect of temperature varia- tion on spontaneous potential production from explants of brain tissue in culture 显示文摘Cunningham A W B Stephens S G 1962Experientia1962,18,1:1
17Laboratory studies of faceors affecting egg hatch of triops longicaudatus显示文摘STEPHEN R S ALBERT A G 1979Hydrobiologia1979,63,:1
18A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010显示文摘Stephen S Lim Theo Vos Abraham D Flaxman Goodarz Danaei Kenji Shibuya Heather Adair-Rohani Mohammad A AlMazroa Markus Amann H Ross Anderson Kathryn G Andrews Martin Aryee Charles Atkinson Loraine J Bacchus Adil N Bahalim Kalpana Balakrishnan John Balmes S 2012The Lancet . 2012 (9859)2012,,9859:1
19Investigation of benzene oxide in bone marrow and other tissues of F344 rats following metabolism of benzene in vitro and in vivo 显示文摘Andrew B L Karen YO C Suramya W Thomas A M Bernard T G Stephen M R 1998Chemical Research in Toxicology1998,11,4:1
20Laser-induced liquid-phase jet-chemical etching of metals 显示文摘Stephen A Sepold G Metev S 2004Journal of Materials Processing Technology2004,149,:1
返回顶部 每页显示:
共15页 首页 上一页 第1页 下一页 末页 /15 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