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1133篇 您的检索式:作者名="Myer G"
    题名 作者 年代 出处 被引量
1Upper-gastrointestinal bleeding secondary to peptic ulcer disease:Incidence and outcomes显示文摘AIM:To evaluate the incidence,surgery,mortality,and readmission of upper gastrointestinal bleeding(UGIB)secondary to peptic ulcer disease(PUD).METHODS:Administrative databases identified all hospitalizations for UGIB secondary to PUD in Alberta,Canada from 2004 to 2010(n=7079)using the International Classification of Diseases Codes(ICD-10).A subset of the data was validated using endoscopy reports.Positive predictive value and sensitivity with 95%confidence intervals(CI)were calculated.Incidence of UGIB secondary to PUD was calculated.Logistic regression was used to evaluate surgery,in-hospital mortality,and 30-d readmission to hospital with recurrent UGIB secondary to PUD.Co-variants accounted for in our logistic regression model included:age,sex,area of residence(i.e.,urban vs rural),number of Charlson comorbidities,presence of perforated PUD,undergoing upper endoscopy,year of admission,and interventional radiological attempt at controlling bleeding.A subgroup analysis(n=6356)compared outcomes of patients with gastric ulcers to those with duodenal ulcers.Adjusted estimates are presented as odds ratios(OR)with95%CI.RESULTS:The positive predictive value and sensitivity of ICD-10 coding for UGIB secondary to PUD were85.2%(95%CI:80.2%-90.2%)and 77.1%(95%CI:69.1%-85.2%),respectively.The annual incidence between 2004 and 2010 ranged from 35.4 to 41.2 per100000.Overall risk of surgery,in-hospital mortality,and 30-d readmission to hospital for UGIB secondary to PUD were 4.3%,8.5%,and 4.7%,respectively.Interventional radiology to control bleeding was performed in 0.6%of patients and 76%of these patients avoided surgical intervention.Thirty-day readmission significantly increased from 3.1%in 2004 to 5.2%in 2010(OR=1.07;95%CI:1.01-1.14).Rural residents(OR rural vs urban:2.35;95%CI:1.83-3.01)and older individuals(OR≥65 vs<65:1.57;95%CI:1.21-2.04)were at higher odds of being readmitted to hospital.Patients with duodenal ulcers had higher odds of dying(OR=1.27;95%CI:1.05-1.53),requiring surgery(OR=1.73;95%CI:1.34-2.23),and being readmitted to hospital(OR=1.54;95%CI:1.19-1.99)when compared to gastric ulcers.CONCLUSION:UGIB secondary to PUD,particularly duodenal ulcers,was associated with significant morbidity and mortality.Early readmissions increased over time and occurred more commonly in rural areas.Samuel Quan Alexandra Frolkis Kaylee Milne Natalie Molodecky Hong Yang Elijah Dixon Chad G Ball Robert P Myers Subrata Ghosh Robert Hilsden Sander Veldhuyzen van Zanten Gilaad G Kaplan 2014World Journal of Gastroenterology2014,20,46:21
2人类血压测量方法:美国心脏协会科学声明显示文摘准确的血压测量对高血压诊断与治疗至关重要。该文是美国心脏协会关于人类血压测量的最新科学声明。业已证实,在诊室许多电子血压计可以准确测量血压,同时减少与听诊法有关的人为误差。即使没有一个观察者在场,全自动电子血压计也可以通过多次测量提供较听诊法更准确的血压测量值。研究表明诊室外所测血压与诊室血压比较存在实质性差别。目前认为动态血压监测是诊室外血压评估的参考标准,当动态血压监测不可行或患者不能耐受时,家庭血压监测则是一个替代方法。赵狄(摘译) 练桂丽(审校) Muntner P Shimbo D Carey RM Charleston JB Gaillard T Misra S Myers MG Ogedegbe G Schwartz JE Townsend RR Urbina EM Viera AJ White WB Wright JT Jr 2019中华高血压杂志2019,27,6:16
3人肿瘤细胞核苷酸切除修复蛋白表达与抗癌药耐药的相关性(英文)显示文摘背景与目的:核苷酸切除修复(Nucleotideexcisionrepair,NER)是真核细胞中的DNA修复多酶系统,它可能与人肿瘤细胞对抗癌药的耐药有关。本实验将探讨NER蛋白(XPA,XPB,XPD和ERCC1)的表达与人肿瘤细胞耐药的关系。方法:采用westernblot检测美国国家癌症研究所(NationalCancerInstitute,NCI)用于抗癌药筛选的60株人肿瘤细胞的ERCC1,XPA,XPBXPD表达,并与170种抗癌药物的细胞毒试验结果进行相关性分析。结果:ERCC1,XPB和XPD的蛋白表达与抗癌药物敏感性呈负相关,在170种抗癌药物中分别有13,17和32种的耐药性与上述蛋白水平相关性显著或非常显著(P<0.05)。而XPA的表达与药物敏感性无明显正/负相关。根据已确定的6种药物作用机理分析,肿瘤细胞XPD表达与其对烷化剂类抗癌药耐药相关性显著。结论:本实验结果肿瘤细胞的XPD蛋白表达与烷化剂类抗癌药的耐药相关,提示XPD在肿瘤细胞耐药过程中起重要作用。陈忠平 Areti MALAPETSA Anne MONKS Timothy G. MYERS Gérard MOHR Eaward A. SAUSVILLE Dominic A. SCUDIERO Lawrence C. PANASCI 2002癌症2002,21,3:12
4Silicon carbide resonant tuning fork for microsensing applications in high-temperature and high G-shock environments显示文摘We present the fabrication and testing of a silicon carbide(SiC)balanced mass double-ended tuning fork that survives harsh environments without compromising the device strain sensitivity and resolution bandwidth.The device features a material stack that survives corrosive environments and enables high-temperature operation.To perform high-temperature testing,a specialized setup was constructed that allows the tuning fork to be characterized using traditional silicon electronics.The tuning fork has been operated at 600 ℃ in the presence of dry steam for short durations.This tuning fork has also been tested to 64 000 G using a hard-launch,soft-catch shock implemented with a light gas gun.However,the device still has a strain sensitivity of 66 Hz/με and strain resolution of 0.045 με in a 10 kHz bandwidth.As such,this balanced-mass double-ended tuning fork can be used to create a variety of different sensors including strain gauges,accelerometers,gyroscopes,and pressure transducers.Given the adaptable fabrication process flow,this device could be useful to micro-electro-mechanical systems(MEMS) designers creating sensors for a variety of different applications.David R Myers Kan Bun Cheng Babak Jamshidi Robert G Azevedo Debbie G Senesky Li Chen Mehran Mehregany Muthu B J Wijesundara Albert P Pisano 2012Engineering Sciences2012,10,5:6
5Selling two woman显示文摘Myers G 1996American Demographics1996,,4:1
6Bronchiectasis in adults: a review显示文摘Lazarus A Myers J Fuhrer G 2008Postgrad Meal2008,120,3:1
7Recommendations for improving serum creatinine measurement:a report from the Laboratory Working Group of the National Kidney Disease Education Program显示文摘Myers G L Miller W G Coresh J 0,,:1
8The relationship between marital characteristics,marital interaction processes,and marital satisfaction显示文摘Rosen G J R Myers J E Hattie J A 0,,01:1
9The exchange adsorption of ions from aqueous solutions by organic zeolitesⅡ:Kinetics显示文摘Boyd G E Adamson A W Myers L S 1947Journal of the American Chemical Society1947,69,11:1
10The toxicology of mercury-current exposures and clinical manifestations 显示文摘Clarkson T W Magos L Myers G J 2003N Engl J Med2003,349,:1
11The pleckstrin homology domain in insulin receptor substrate-1 sensitizes insulin signaling显示文摘Myers M G Grammer T C Brooks J 1995J Biol Chem1995,270,11:1
12Characterization of SU1 isoamylase,a determinant of storage starch structure in maize显示文摘 Wong K S Jane J L Myers A M James M G 1998Plant physiology1998,117,:1
13Quantifying hook and loop interaction in textured geomembrane-geotextile systems 显示文摘Hebeler G L Frost J D Myers A T 2005Geomembrane and Geotextile2005,23,1:1
14Anti-inflammatory activity of Chinese medicinal vine plants 显示文摘Li R W Lin G D Myers S P 2003J Ethnopharmacol2003,85,:1
15The pragmatics of politeness in scientific articles 显示文摘Myers G 1989Applied Linguistics1989,10,1:1
16The effect of antireflux operation on lower oesophageal sphincter tone and postprandial symptoms显示文摘Lundell L Myer JC Jamieson G 1993Scand J Gastroenterol1993,28,6:1
17Recent progress toward understanding biosynthesis of the amylopectin crystal 显示文摘Myers A M MoreU M K James M G 2000Plant Physiol2000,122,:1
18Interna?tional comparison of c-peptide measurements显示文摘Wiedmeyer H M Polonsky K S Myers G L 2007Clin Chern2007,53,4:1
19Ultra-deepwater riserless mud circulation with dual gradient drilling显示文摘Myers G 0,,06:1
20Anti-inflammatory activity of Chinese medicinal vine plants显示文摘Rachel W Li G David Lin Stephen P Myers David N Leach 2002Journal of Ethnopharmacology2002,,1:1
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