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73篇 您的检索式:作者名="THOMAS RITTER"
    题名 作者 年代 出处 被引量
1全髋关节置换术后血栓预防 使用便携式加压器或低分子量肝素的前瞻性随机对照研究显示文摘背景:血栓栓塞性疾病是全髋关节置换术后常见的并发症。本研究的目的在于比较新型便携式加压器与低分子量肝素在静脉血栓预防中的安全性和有效性。方法:全髋置换患者随机接受为期10d便携式加压器或者低分子量肝素预防治疗。术中开始使用加压器,并且这组患者在术后日服81mg的阿司匹林。使用肝素者,术后12-24h开始注射低分子量肝素。在10-12d后,所有患者行多普勒超声筛查双下肢小腿、大腿部深静脉血栓;有肺栓塞临床症状的患者均接受肺部螺旋CT扫描评价。记录两组出血和于预性治疗情况(即:依从性)。术后12周进行深静脉血栓和肺栓塞证据的临床评估。结果:410例患者(414髋)进行随机化分组;392例患者(395髋)进行手术安全性评估,386例(389髋)治疗结果有效。两组间的一般临床情况无差异。加压组严重出血发生率O%,低分子量肝素组6%。加压组远端和近端深静脉血栓发生率分别为3%、2%,肝素组3%、1%。肺栓塞发生率加压组1%,肝素组1%,无致命性肺栓塞。随访12周,1例加压组患者出现两项事件(深静脉血栓和肺栓塞),该患者术后第12天多普勒超声检查阴性。在静脉血栓栓塞预防上两组比较无明显差异。结论:全髋置换术后静脉血栓栓塞预防,便携式加压器与低分子量肝素比较,可明显减少严重出血。CliffordW. Colwell Jr. Mark I. Froimson Michael A.Mont Merrill A. Ritter Robert T. Trousdale Knute C. Buehler Andrew Spitzer Thomas K. Donaldson Douglas E. Padgett 勘武生(译) 2010中华骨科杂志2010,30,6:24
2Network competence显示文摘Thomas Ritter Hans Georg Gemünden 2003Journal of Business Research2003,,9:2
3Low serum neutralizing anti-SARS-CoV-2 S antibody levels in mildly affected COVID-19 convalescent patients revealed by two different detection methods显示文摘Neutralizing antibodies targeting the receptor-binding domain(RBD)of the SARS-CoV-2 spike(S)block severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)entry into cells via surface-expressed angiotensin-converting enzyme 2(ACE2).We used a surrogate virus neutralization test(sVNT)and SARS-CoV-2 S protein-pseudotyped vesicular stomatitis virus(VSV)vector-based neutralization assay(pVNT)to assess the degree to which serum antibodies from coronavirus disease 2019(COVID-19)convalescent patients interfere with the binding of SARS-CoV-2 S to ACE2.Both tests revealed neutralizing anti-SARS-CoV-2 S antibodies in the sera of ~90% of mildly and 100% of severely affected COVID-19 convalescent patients.Importantly,sVNT and pVNT results correlated strongly with each other and to the levels of anti-SARS-CoV-2 S1 IgG and IgA antibodies.Moreover,levels of neutralizing antibodies correlated with the duration and severity of clinical symptoms but not with patient age.Compared to pVNT,sVNT is less sophisticated and does not require any biosafety labs.Since this assay is also much faster and cheaper,sVNT will not only be important for evaluating the prevalence of neutralizing antibodies in a population but also for identifying promising plasma donors for successful passive antibody therapy.Berislav Bosnjak Saskia Catherina Stein Stefanie Willenzon Anne Katrin Cordes Wolfram Puppe Gunter Bernhardt Inga Ravens Christiane Ritter Christian R.Schultze-Florey Nina Godecke Jorg Martens Hannah Kleine-Weber Markus Hoffmann Anne Cossmann Mustafa Yilmaz Isabelle Pink Marius M.Hoeper Georg M.N.Behrens Stefan Pohlm ann Rainer Blasczyk Thomas F.Schulz Reinhold Forster 2021Cellular & Molecular Immunology2021,18,4:2
4Cytokine mRNA Levels and Lymphocyte Infiltration in Pancreatic Tissue During Experimental Chronic Pancreatitis Induced by Dibutyltin Dichloride显示文摘Gisela Sparmann Stefan Behrend Jutta Merkord Hans-Dieter Kleine Elmara Graser Thomas Ritter Stefan Liebe J?rg Emmrich 2001Digestive Diseases and Sciences2001,,8:1
5The impact of network capabilities and entrepreneurial orientation on university spin-off performance显示文摘Achim Walter Michael Auer Thomas Ritter 2005Journal of Business Venturing2005,,4:1
6Network Com- petence : Its Impact on Innovation Success and Its Antecedents 显示文摘THOMAS RITTER FIANS GEORG GEM? NDEN 2003Journal of Business Research (9)2003,56,:1
7The Impact of A Company's Business Strategy on Its Technological Competence, Net- work Competence and Innovation Success 显示文摘THOMAS RITTER HANS GEORG GEMUNDEN 2004Journal of Business Research2004,57,5:1
8The impact of a company’s business strategy on its technological competence, network competence and innovation success显示文摘Thomas Ritter Hans Georg Gemünden 2002Journal of Business Research2002,,5:1
9Inter organizational relationships and networks 显示文摘Thomas Ritter BansGeorg Gemunden 2003Journal of Business Research2003,56,12:1
10Influence of combined treatment of low dose rapamycin and cyclosporin A on corneal allograft survival显示文摘Svetlana Stanojlovic Stephan Schlickeiser Christine Appelt Katrin Vogt Isabela Schmitt-Knosalla Stefanie Haase Thomas Ritter Birgit Sawitzki Uwe Pleyer 2010Graefe’s Archive for Clinical and Experimental Ophthalmology2010,,10:1
11Network Configuration and innovation success : an empirical analysis in German high-tech industries 显示文摘Hans Georg Gemtinden Thomas Ritter and Peter Heydebreck 1996International Journal of Research in Marketing1996,,13:1
12A Framework for Analyzing Relationship Govern- ance显示文摘Thomas Ritter 2007Journal of Business & Industrial Marketing2007,22,3:1
13Lipid Synthesis Under Hydrothermal Conditions by Fischer- Tropsch-Type Reactions显示文摘Thomas M. McCollom Gilles Ritter Bernd R. T. Simoneit 1999Origins of Life and Evolution of the Biosphere1999,,2:1
14Functions of Industrial Supplier Relationships and their Impact on Relationship Quality显示文摘Walter Achim Thilo A Mu¨ller Gabriele Helfert Thomas Ritter 2003Industrial Marketing Management2003,,32:1
15Network competence: its impact on innovation success and its antecedents显示文摘Thomas Ritter Hans Georg C emunden 2003Journal of Business Reaearch2003,,56:1
16Value creation in buyer-seller relationships显示文摘Achim Walter Thomas Ritter HANS Georg Gemunden 2001Industrial Market Management2001,30,:1
17Value Creationin Buyer- seller Relationships显示文摘Achim Walter Thomas Ritter Hans Georg Gemunden 2001Industrial MarkerManagernent2001,,30:1
18The impact of network capabilities and entrepreneurial orientation on university spin - off performance 显示文摘Achim Walter Michael Auer Thomas Ritter 2006Journal of Business Venturing2006,,21:1
19Value Creation in Buyer - Seller Relationships 显示文摘Achim Walter Thomas Ritter Hans Georg Gemunden 2001Industrial Marketing Management2001,,30:1
20Interorganizational relationships and networks:An overview显示文摘Thomas Ritter Hans Georg Gemünden 2003Journal of Business Research2003,56,9:1
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