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239篇 您的检索式:作者名="PLANK C"
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1Preoperative immunonutrition in patients undergoing liver resection:A prospective randomized trial显示文摘BACKGROUND Preoperative supplementation with immunonutrients, including arginine and n-3 fatty acids, has been shown in a number of systematic reviews to reduce infectious complications in patients who have undergone gastrointestinal surgery. Limited information, however, is available on the benefits of nutritional supplementation enriched with arginine and n-3 fatty acids in patients undergoing liver resection.AIM To evaluate the effects of preoperative nutritional supplementation enriched with arginine and n-3 fatty acids on inflammatory and immunologic markers and clinical outcome in patients undergoing liver resection.METHODS Thirty-four patients undergoing liver resection were randomized to either five days of preoperative Impact? [1020 kcal/d, immunonutrition(IMN) group], or standard care [no supplementation, standard care(STD) group]. Nutritional status was measured at study entry by subjective global assessment(SGA).Functional assessments(grip strength, fatigue and performance status) were carried out at study entry, on the day prior to surgery, and on postoperative day(POD) 7 and 30. Inflammatory and immune markers were measured at study entry, on the day prior to surgery, and POD 1, 3, 5, 7, 10 and 30. Postoperative complications were recorded prospectively until POD30.RESULTS A total of 32 patients(17 IMN and 15 STD) were analysed. All except four patients were SGA class A. The plasma ratio of(eicosapentaenoic acid plus docosahexaenoic acid) to arachidonic acid was higher in IMN patients on the day prior to surgery and POD 1, 3, 5 and 7(P < 0.05). Plasma interleukin(IL)-6 concentrations were elevated in the IMN group(P = 0.017 for POD7). No treatment effect was detected for functional measures, immune response(white cell count and total lymphocytes) or markers of inflammation(C-reactive protein,tumour necrosis factor-α, IL-8, IL-10). There were 10 patients with infectious complications in the IMN group and 4 in the STD group(P = 0.087). Median hospital stay was 9(range 4–49) d in the IMN group and 8(3-34) d in the STD group(P = 0.476).CONCLUSION In well-nourished patients undergoing elective liver resection, this study failed to show any benefit of preoperative immunonutrition.Kylie Russell Han-Guang Zhang Lyn K GillANDers Adam SJR Bartlett Helena L Fisk Philip C Calder Peter J Swan Lindsay D Plank 2019World Journal of Hepatology2019,11,3:3
2超高强混凝土中各组分与聚羧酸系超塑化剂之间的相互作用(英文)显示文摘超高强混凝土(ultra-high strength concrete,UHSC)的水灰比小于0.25,含有大量的硅灰等微细组分,这有利于颗粒的最优紧密堆积。硅灰的表面化学效应以及较大的表面积使其成为UHSC中最难被分散的组分。由甲基丙烯酸、甲基丙烯酸酯及甲代烯丙基磺酸合成的聚羧酸系超塑化剂能使水泥颗粒被有效润湿,然而烯丙醚-马来酸酐合成的聚羧酸系超塑化剂可以很好地分散硅灰。这2种不同的聚羧酸系超塑化剂的复合可以使其拥有不同的分子结构,从而赋予超高强混凝土很好的流动性。当只加入1种聚羧酸系超塑化剂时其掺量为1%(质量分数,下同),而当加入这种复合聚羧酸系超塑化剂时掺量为0.5%就足够了。这2种类型的聚羧酸系超塑化剂的协同效应是由于它们的选择性吸附:甲基丙烯酸盐基的聚羧酸系超塑化剂主要吸附在水泥颗粒表面,而烯丙醚基聚羧酸系超塑化剂主要吸附在硅灰颗粒表面。实验表明:小分子量的有机酸阴离子(如:柠檬酸盐、葡萄糖酸盐及酒石酸盐中的阴离子)与聚羧酸系超塑化剂之间具有潜在的协同作用。只需加入0.1%的这些阴离子即可显著提高烯丙醚基聚羧酸系超塑化剂的作用效果。这些阴离子可以起到一种辅助作用,它们同时吸附在水泥颗粒表面以及硅灰颗粒表面。水泥颗粒的表面首先由这些阴离子所占据,而硅灰颗粒表面吸附了烯丙醚基聚羧酸系超塑化剂和这些阴离子。这些阴离子起到了一种很强的静电分散效应,使烯丙醚基聚羧酸系超塑化剂的空间位阻效应得到加强。虽然聚羧酸系超塑化剂阴离子具有缓凝作用,但是使用这种复合聚羧酸系仍能制备出高早强混凝土。SCHROFL C GRUBER M PLANK J 2010硅酸盐学报2010,38,9:3
3Cyclosporin A is superior to cyclophosphamide in children with steroid-resistant nephrotic syndrome-a randomized controlled multicentre trial by the Arbeitsgemeinschaft für P? diatrische Nephrologie显示文摘Plank C Kalb V Hinkes B 2008Pediatric Nephrology2008,23,9:1
4Cyclosporin A is superior to cyclophosphamide in children with steroid-resistant nephrotic syndrome-a randomized controlled muhicentre trial by the Arbeitsgemeinschaft fir Pidiatrische Nephrologie 显示文摘PLANK C KALB V HINKES B 2008Pediatr Nephrol2008,23,9:1
5Liquid flow and gas phase mass transfer in wetted-wall towers显示文摘KAFESJIAN R PLANK C A GERHARD E R 1961AIChE J1961,7,3:1
6Magnetofection:enhancing and targeting gene delivery with superparamagnetic nanoparticles and magnetic fields显示文摘Plank C Scherer F Schillinger U 2003Liposome Res2003,13,1:1
7Simultaneous determination of glycerol,and mono-,di-and triglycerides in vegetable oil methyl esters by capillary gas chromatography显示文摘Plank C Lorbeer E 1995Journal of Chromatography A1995,697,:1
8Homocyst (e) ine-lowering therapy does not affect plasma asymmetrical dimethylarginine concentrations in patients with peripheral artery disease 显示文摘Ziegler S Mittermayer F Plank C 2005J Clin Endocrinol Metab2005,90,4:1
9Branched cationic peptides for gene delivery:role of type and number of cationic residues in formation and in vitro activity of DNA polyplexes显示文摘Plank C Tang MX Wolfe AR 1999Hum Gene Ther1999,10,2:1
10The Magnet-ofection method : using magnetic force to enhance gene delivery显示文摘PLANK C SCHILLINGER U SCHERER F 2003Biol Chem2003,384,5:1
11The chemical composition of subducting sediment and its consequences for the crust and mantle显示文摘Plank T Langmuir C H 1998Chemical Geology1998,145,32:1
12Impact of zeta potential of early cement hydration phases on superplasticizer adsorption显示文摘PLANK J HIRSCH C 2007Cement and Concrete Research2007,,37:1
13Competitive Adsorption Between Superplasticizer and Retarder Molecules on Mineral Binder Surface 显示文摘Plank J Winter C 2008Cement and Concrete Reseach2008,38,:1
14Impact of zeta potential of early cement hydration phases on superplasticizer adsorption显示文摘Plank J Hirsch C 2007Cement and Concrete Research2007,37,4:1
15Experimental behaviour of concrete floor slabs at large displacements 显示文摘Foster S J Bailey C G Burgess I W Plank R J 2004Engineering Structures2004,26,9:1
16Labelling of cells with quantum dots 显示文摘Parak W J Pellegrino T Plank C 2005Nanotechnology2005,16,:1
17Impact of zeta potential of early ce- ment hydration phases on superplasticizer adsorption 显示文摘PLANK J HIRSCH C 2007Cem Concr Res2007,37,4:1
18Central obesity and risk for type 2 diabetes in Maori, Pacific, and European young men in New Zealand显示文摘Rush E C Plank L D Mitchelson E 2002Food Nut Bull2002,23,3:1
19Adrenomedullin reduces mesangial cell number and glomerular inflammation in experimental mesangioproliferative glomerulo-nephritis显示文摘Plank C Hartner A Klanke B 0,,03:1
20Cyclosporin A is superior to cyclophosphamide in children with steroid - resistant nephrotic syndrome - a randomized controlled multicentre trial by the arbeitsgemelnschaft fur padiatrische nephrologie 显示文摘Plank C Kalb V Hinkes B 2008Pediatr Nephrol2008,23,9:1
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