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273篇 您的检索式:作者名="Silva P V"
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1Risk factors associated with the development of ischemic colitis显示文摘AIM:To ascertain the role of cardiovascular risk factors,cardiovascular diseases,standard treatments and other diseases in the development of ischemic colitis(IC).METHODS:A retrospective,case-control study was designed,using matched data and covering 161 incident cases of IC who required admission to our hospital from 1998 through 2003.IC was diagnosed on the basis of endoscopic findings and diagnostic or compatible his-tology.Controls were randomly chosen from a cohort of patients who were admitted in the same period and required a colonoscopy,excluding those with diagnosis of colitis.Cases were matched with controls(ratio 1:2),by age and sex.A conditional logistic regression was performed.RESULTS:A total of 483 patients(161 cases,322 con-trols)were included;mean age 75.67±10.03 years,55.9%women.The principal indications for colonos-copy in the control group were lower gastrointestinal hemorrhage(35.4%),anemia(33.9%),abdominal pain(19.9%)and diarrhea(9.6%).The endoscopic findings in this group were hemorrhoids(25.5%),diverticular disease(30.4%),polyps(19.9%)and colorectal cancer(10.2%).The following variables were associated with IC in the univariate analysis:arterial hypertension(P= 0.033);dyslipidemia(P<0.001);diabetes mellitus(P =0.025);peripheral arterial disease(P=0.004);heart failure(P=0.026);treatment with hypotensive drugs(P=0.023);angiotensin-converting enzyme inhibitors;(P=0.018);calcium channel antagonists(P=0.028);and acetylsalicylic acid(ASA)(P<0.001).Finally,the following variables were independently associated with the development of IC:diabetes mellitus[odds ratio(OR)1.76,95%confidence interval(CI):1.001-3.077,P=0.046];dyslipidemia(OR 2.12,95%CI:1.26-3.57,P=0.004);heart failure(OR 3.17,95%CI:1.31-7.68,P=0.01);peripheral arterial disease(OR 4.1,95%CI:1.32-12.72,P=0.015);treatment with digoxin(digitalis)(OR 0.27,95%CI:0.084-0.857,P=0.026);and ASA(OR 1.97,95%CI:1.16-3.36,P=0.012).CONCLUSION:The development of an episode of IC was independently associated with diabetes,dyslipid-emia,presence of heart failure,peripheral arterial dis-ease and treatment with digoxin or ASA.Joaquín Cubiella Fernández Luisa Núez Calvo Elvira González Vázquez Maria Jesús García García Maria Teresa Alves Pérez Isabel Martínez Silva Javier Fernández Seara 2010World Journal of Gastroenterology2010,16,36:27
2Posterior partially edentulous jaws, planning a rehabilitation with dental implants显示文摘AIM: To discuss important characteristics of the useof dental implants in posterior quadrants and the rehabilitation planning. METHODS: An electronic search of English articles was conducted on MEDLINE(PubM ed) from 1990 up to the period of March 2014. The key terms were dental implants and posterior jaws, dental implants/treatment planning and posterior maxilla, and dental implants/treatment planning and posterior mandible. No exclusion criteria were used for the initial search. Clinical trials, randomized and non randomized studies, classical and comparative studies, multicenter studies, in vitro and in vivo studies, case reports, longitudinal studies and reviews of the literature were included in this review. RESULTS: One hundred and fifty-two articles met the inclusion criteria of treatment planning of dental implants in posterior jaw and were read in their entirety. The selected articles were categorized with respect to their context on space for restoration, anatomic considerations(bone quantity and density), radiographic techniques, implant selection(number, position, diameter and surface), tilted and pterygoid implants, short implants, occlusal considerations, and success rates of implants placed in the posterior region. The results derived from the review process were described under several different topic headings to give readers a clear overview of the literature. In general, it was observed that the use of dental implants in posterior region requires a careful treatment plan. It is important that the practitioner has knowledge about the theme to evaluate the treatment parameters. CONCLUSION: The use of implants to restore the posterior arch presents many challenges and requires a detailed treatment planning.Douglas R Monteiro Emily V F Silva Eduardo P Pellizzer Osvaldo Magro Filho Marcelo C Goiato 2015World Journal of Clinical Cases2015,3,1:6
3云南咖啡锈菌小种鉴定显示文摘为明确云南咖啡锈菌小种类型,采用国际通用的19个咖啡锈菌生理小种鉴定寄主,利用人工接种鉴定的方法,对采自云南咖啡主产区12县(市)的51份咖啡锈菌进行鉴定,鉴定出9个小种,分别为VIII(v2,3,5)、XXXIII(v5,7 or v5,7,9)、XXXIV(v2,5,7 or v2,5,7,9)、XXXVII(v2,5,6,7,9)、XLI(v2,5,8)、XLII(v2,5,7,8 or v2,5,7,8,9)、New race(v2,5,6,7)、New race(v1,2,5,7 or v1,2,5,7,9)、New race(v1,5,7 or v1,5,7,9),这9个小种均为国内首次鉴定,其中小种XXXIII、XXXIV、New race(v2,5,6,7)、New race(v1,5,7 or v1,5,7,9)、New race(v1,2,5,7 or v1,2,5,7,9)、XLI和XLII均侵染Catimor7963,小种XXXVII侵染CatimorT5175。白学慧 V M P VáRZEA 郭铁英 M C SILVA 张洪波 李锦红 2018热带作物学报2018,39,9:5
4Trabecular Bone Score: A Noninvasive Analytical Method Based Upon the DXA Image显示文摘Barbara C Silva William D Leslie Heinrich Resch Olivier Lamy Olga Lesnyak Neil Binkley Eugene V McCloskey John A Kanis John P Bilezikian 2014J Bone Miner Res2014,,3:2
5NEW TOXOPLASMA GONDII GENOTYPES ISOLATED FROM FREE-RANGE CHICKENS FROM THE FERNANDO DE NORONHA, BRAZIL: UNEXPECTED FINDINGS显示文摘Dubey J P Rajendran C Costa D G C Ferreira L R Kwok O C H Qu D Su C Marvulo M F V Alves L C Mota R A Silva J C R 2010The Journal of Parasitology2010,,4:2
6Potassium permanganate oxidation of phenanthrene and pyrene in contaminated soils显示文摘Silva P T de souza e Silva V L Neto B B 2009Journal of Hazardous Materials2009,168,:1
7Effects of social isolation on aging-induced orofacial movements in rats显示文摘RICARDO V P FRUSSA-FILHO R SILVA R H 2005Physiology&Behavior2005,86,12:1
8Diel Variation of Larval Fish Abundance in the Amazon and Rio Negro显示文摘ARAUJO-LIMA C A DA SILVA V V PETRY P 2001Brazilian Journal of Biology2001,61,3:1
9Late paleocene to eocene paleocenography of the equatorial pacific ocean: stable isotopes recorded at ocean drilling program site 865, allison guyot显示文摘 Zachos J C Thomas E Parrow M Paul C K Kelly D C Silva I P Sliter W V Lohmann K C 1995Paleoceanography1995,10,:1
10Vascular en- dothelia~ growth factor expression in the urethral epithelium of castrated adult female rats treated with tamoxifen显示文摘Dos Santos A R Lopes-Costa P V da Silva B B 2009Gynecol Endocrinol2009,25,5:1
11Acetylation of glycerol catalyzed by different solid acids 显示文摘GONCALVES V PINTO B P SILVA J C 2008Catalysis Today2008,133,2:1
12Nutritional requirement of digestible tryptophan for white-egg layers of 60 to 76 weeks of age 显示文摘CARDOSO A S COSTA F G P DA SILVA J H V 2014The Journal of Applied Poultry Research2014,23,4:1
13Detection of Toxoplasma gondii in swine sausages显示文摘Mendonca A D O Domingues P F Silva A V D 2004Parasitol Latinoam2004,59,:1
14XAFS characterization of highly active aluminasupported molybdenum phosphide catalysts (MoP/Al2O3 ) for hydrotreating 显示文摘OYAMA S T CLARK P TEIXEIRA da SILVA V L S LEDE E J REQUEJO FG 2001J Phys Chem B2001,105,21:1
15Unplanned extubation in the neonatal ICU:a systematic review,critical appraisal,and evidence-based recommendations显示文摘Silva P S Reis M E Aguiar V E 2013Respir Care2013,58,7:1
16Evidence for spontaneous spin-polarized transport in magnetic nanowires 显示文摘RODRIGUES V BETYINI J SILVA P C 2003Phys Rev Lett2003,91,09:1
17Isola- tion and characterization of a Pseudomonas aeruginosa from a virgin Brazilian Amazon region with potential to degrade a- trazine显示文摘Fernandes A F T da Silva M B P Martins V V 2014Environmental Science and Pollution Research2014,21,13:1
18Biogenic Silica Short Fibers as Alternative Reinforcing Fillers of Silicone Rubbers显示文摘Silva V P Gonealves M C Yoshida I V P 2006Journal of Applied Polymer Science2006,101,1:1
19Processes for the elimination of estrogenic steroid hormones from water: a review 显示文摘Silva C P Otero M Esteves V 2012Environmental Pollution2012,165,:1
20Partial oxidation of ethanol over Pd/CeO2 and Pd/Y2 O3 catalysts显示文摘COSTA L O O SILVA A M BORGES L E P MATTOS L V NORONHA F B 0,,3:1
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