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3248篇 您的检索式:作者名="Cohen L"
    题名 作者 年代 出处 被引量
1Fondaparinux预防老年急性内科患者发生静脉血栓形成的效果与安全性:随机安慰剂对照研究显示文摘目的:观察 Fondaparinux 对具有中高度静脉血栓发生危险的老年急性内科住院患者的抗凝效果与安全性。设计:双盲随机安慰剂对照研究。背景:8个国家的35个中心。参与者:849例≥60岁内科患者,住院原因分别为充血性心力衰竭、慢性肺病合并急性呼吸系统疾患、急性炎症性或感染性疾病,预期至少住院4天以上。干预:2.5 mg Fondaparinux 或安慰剂,每天1次皮下注射,持续6~14天。观察指标:主要指标为静脉血栓形成(治疗后15天内采用双侧静脉造影检查)及有症状的静脉血栓;次要指标为死亡与出血。患者随访时间为1个月。结果:Fondaparinux 治疗组425例患者和安慰剂组414例患者接受了安全性分析(10例未治疗)。644例患者(75.9%)可接受主要指标分析。静脉血栓检出率在 Fondaparinux 治疗组为5.6%(18/321),安慰剂组为10.5%(34/323),相对危险减少46.7%(95% CI 7.7%~69.3%)。安慰剂组5例患者发生有症状的静脉血栓,Fondaparinux治疗组无患者发生有症状的静脉血栓(P=0.029)。两组均有1例(0.2%)患者发生严重出血。随访结束时,安慰剂组、Fondaparinux 治疗组分别死亡25(6.0%)、14(3.3%)例患者。结论:Fondaparinux 可有效预防急性内科老年患者无症状性及有症状的静脉血栓。严重出血几率两组相似。Alexander T Cohen Bruce L Davidson Alexander S Gallus Michael R Lassen Martin H Prins Witold Tomkowski Alexander G G Turpie Jan F M Egberts Anthonie W A Lensing 石汉平(译) 王深明(校) 2006英国医学杂志中文版2006,9,5:3
2Towards a standard diet-induced and biopsy-confirmed mouse model of non-alcoholic steatohepatitis: Impact of dietary fat source显示文摘BACKGROUND The trans-fat containing AMLN(amylin liver non-alcoholic steatohepatitis,NASH)diet has been extensively validated in C57BL/6J mice with or without the Lep^ob/Lep^ob(ob/ob)mutation in the leptin gene for reliably inducing metabolic and liver histopathological changes recapitulating hallmarks of NASH.Due to a recent ban on trans-fats as food additive,there is a marked need for developing a new diet capable of promoting a compatible level of disease in ob/ob and C57BL/6J mice.AIM To develop a biopsy-confirmed mouse model of NASH based on an obesogenic diet with trans-fat substituted by saturated fat.METHODS Male ob/ob mice were fed AMLN diet or a modified AMLN diet with trans-fat(Primex shortening)substituted by equivalent amounts of palm oil[Gubra amylin NASH,(GAN)diet]for 8,12 and 16 wk.C57BL/6J mice were fed the same diets for 28 wk.AMLN and GAN diets had similar caloric content(40%fat kcal),fructose(22%)and cholesterol(2%)level.RESULTS The GAN diet was more obesogenic compared to the AMLN diet and impaired glucose tolerance.Biopsy-confirmed steatosis,lobular inflammation,hepatocyte ballooning,fibrotic liver lesions and hepatic transcriptome changes were similar in ob/ob mice fed the GAN or AMLN diet.C57BL/6J mice developed a mild to moderate fibrotic NASH phenotype when fed the same diets.CONCLUSION Substitution of Primex with palm oil promotes a similar phenotype of biopsyconfirmed NASH in ob/ob and C57BL/6J mice,making GAN diet-induced obese mouse models suitable for characterizing novel NASH treatments.Michelle L Boland Denise Oro Kirstine S T■lb■l Sebastian T Thrane Jens Christian Nielsen Taylor S Cohen David E Tabor Fiona Fernandes Andrey Tovchigrechko Sanne S Veidal Paul Warrener Bret R Sellman Jacob Jelsing Michael Feigh Niels Vrang James L Trevaskis Henrik H Hansen 2019World Journal of Gastroenterology2019,25,33:3
3The role of viral respiratory infections in the pathogenesis and exacerbation of asthma显示文摘Cohen L Castro M 2003Semin Respir Infect2003,18,1:2
4The cost of hospitalization in Crohn’s disease显示文摘Russell D Cohen Leanne R Larson Joel M Roth Russell V Becker Lisa L Mummert 2000The American Journal of Gastroenterology2000,,2:2
5Degree Raising for Splines显示文摘Cohen E Lyche T Schumaker L L 1986Journal of Approximation Theory1986,,46:1
6Multimodal integration--a statistical view 显示文摘Wu L Z Oviatt S L Cohen P R 1999IEEE Transactions on Multimedia1999,1,4:1
7Histone deacetylase activities are required for innate immune cell control of Thl but not Th2 effector cell function显示文摘Brogdon J L Xu Y Szabo S J An S Buxton F Cohen D 2007Blood2007,109,:1
8The changing paradigm for the treatment of colonic hemorrhage: superselective angiographic embolization显示文摘DeBarros J Rosas L Cohen J 2002Dis Colon Rectum2002,45,6:1
9Right ventricular overload causes the decrease in cardiac output after nitric oxide synthesis inhibition in endotoxemia显示文摘 Shapir Y Chen L 1998Crit Care Med1998,26,4:1
10Structural Properties and Electronic Structure of Low-Compressibility Material β-Si3N4 and β-C3N4 显示文摘 Cohen M L 1990Phys Rev1990,41,10:1
11Calculation of bulk moduli of diamond and zinc - blende solids 显示文摘 1985Phys Rev B1985,32,:1
12Analytic relation between bulk moduli and lattice constants显示文摘 Cohen M L Martinez G 1987Phys Rev B1987,35,17:1
13Criteria in the choice of an occluding cuff for the indirect measurement of blood pressure显示文摘Alexander H Cohen ML Steinfeld L 1977Med Biol Eng Comput1977,15,:1
14On Active Contour Models and Balloons 显示文摘COHEN L D 1991Computer Vision Graphics and Image Processing1991,53,2:1
15Performance of phisulfo fatty methyl ester sulfonate versus linear alkylbenzene sulfonate,secondary alkane sulfonate and alpha -sulfo fatty methyl ester sulfonate显示文摘Cohen L Soto F Melgarejo A 2008Journal of Surfactants and Detergents2008,11,:1
16Why corals care about ocean acidification: Uncovering the mechanism显示文摘Cohen A L Holcomb M 2009Oceanography2009,22,4:1
17Partnership nursing home care for dementia:the Glasgow experience one-year follow up 显示文摘Lyons D Cohen M Henderson T et a l 1997Int-J-Geriatr Psychiatry1997,12,8:1
18Acupuncture for radiation-induced xerostomia in patients with cancer: a pilot study 显示文摘GARCIA M K CHIANG J S COHEN L 2009Head Neck2009,31,10:1
19Residents' Attitudes Towards an Instant Resort Enclave显示文摘Hemandez S A J Cohen H L Garcia 1996Annals of Tourism Research1996,23,4:1
20Time-frequency distributions-A review显示文摘Cohen L 1989Proceedings of IEEE1989,77,7:1
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