维普中文期刊产品整合服务
597篇 您的检索式:作者名="Braden"
    题名 作者 年代 出处 被引量
1Endoscopic ultrasonography-guided endoscopic treatment of pancreatic pseudocysts and walled-off necrosis:New technical developments显示文摘In the last decades,the treatment of pancreatic pseudocysts and necrosis occurring in the clinical context of acute and chronic pancreatitis has shifted towards minimally invasive endoscopic interventions.Surgical procedures can be avoided in many cases by using endoscopically placed,Endoscopic ultrasonography-guided techniques and drainages.Endoscopic ultrasound enables the placement of transmural plastic and metal stents or nasocystic tubes for the drainage of peripancreatic fluid collections.The development of selfexpanding metal stents and exchange free delivering systems have simplified the drainage of pancreatic fluid collections.This review will discuss available therapeutic techniques and new developments.Barbara Braden Christoph F Dietrich 2014World Journal of Gastroenterology2014,20,43:12
2Patients with irritable bowel syndrome-diarrhea have lower disease-specific quality of life than irritable bowel syndrome-constipation显示文摘AIM: To determine effect of irritable bowel syndrome(IBS) subtype on IBS-specific quality of life(QOL) questionnaire and its subscales.METHODS: We studied IBS patients visiting our functional gastroenterology disorder clinic at a tertiary care center of Unites States.IBS and IBS subtype were diagnosed using Rome-Ⅲ questionnaire.QOL was assessed using IBS-QOL questionnaire.IBSQOL assesses quality of life along eight subscales: dysphoria,interference with activities,body image,health worry,food avoidance,social reactions,sexual health,and effect on relationships.IBS-QOL and its subscales were both scored on a range of 0-100 with higher scores suggestive of better QOL.Results of overall IBS-QOL scores and subscale scores are expressed as means with 95%CI.We compared mean IBS-QOL score and its subscales among various IBSsubtypes.Analysis of variance(ANOVA) was used to compare the mean difference between more than two groups after controlling for age and gender.A posthoc analysis using Bonferroni correction was used only when P value for ANOVA was less than 0.05.RESULTS: Of 542 patients screened,243 had IBS as per Rome-Ⅲ criteria.IBS-mixed(IBS-M) was the most common IBS subtype(121 patients,49.8%) followed by IBS- diarrhea(IBS-D)(56 patients,23.1%),IBSconstipation(IBS-C)(54 patients,22.2%) and IBSunspecified(IBS-U)(12 patients,4.9%).Overall IBSQOL scores were significantly different among various IBS-subtypes(P = 0.01).IBS-QOL of patients with IBS-D(61.6,95%CI: 54.0-69.1) and IBS-M(63.0,95%CI: 58.1-68.0) was significantly lower than patients with IBS-C(74.5,95%CI: 66.9-82.1)(P = 0.03 and 0.02 respectively).IBS-D patients scored significantly lower than IBS-C on food avoidance(45.0,95%CI: 34.8-55.2 vs 61.1,95%CI: 50.8-71.3,P = 0.04) and interference with activity(59.6,95%CI: 51.4-67.7 vs 82.3,95%CI: 74.1-90.6,P < 0.001).IBS-M patients had more interference in their activities(61.6,95%CI: 56.3-66.9 vs 82.3,95%CI: 74.1-90.6,P = 0.001) and greater impact on their relationships(73.3,95%CI: 68.4-78.2 vs 84.7,95%CI: 77.2-92.2,P = 0.02) than IBS-C patients.Patients with IBS-M also scored significantly lower than IBS-C on food avoidance(47.2,95%CI: 40.7-53.7 vs 61.1,95%CI: 50.8-71.3,P = 0.04) and social reaction(66.1,95%CI: 61.1-71.1 vs 80.0,95%CI: 72.1-87.7,P = 0.005).CONCLUSION: IBS-D and IBS-M patients have lower IBS-QOL than IBS-C patients.Clinicians should recognize food avoidance,effects on daily activities and relationship problems in these patients.Prashant Singh Kyle Staller Kenneth Barshop Elaine Dai Jennifer Newman Sonia Yoon Shahar Castel Braden Kuo 2015World Journal of Gastroenterology2015,21,26:9
3Ultrasonographic imaging of inflammatory bowel disease in pediatric patients显示文摘Inflammatory bowel disease(IBD) is one of the most common chronic gastrointestinal diseases in pediatric patients.Choosing the optimal imaging modality for the assessment of gastrointestinal disease in pediatric patients can be challenging.The invasiveness and patient acceptance,the radiation exposure and the quality performance of the diagnostic test need to be considered.By reviewing the literature regarding imaging in inflammatory bowel disease the value of ultrasound in the clinical management of pediatric patients is highlighted.Transabdominal ultrasound is a useful,noninvasive method for the initial diagnosis of IBD in children;it also provides guidance for therapeutic decisions and helps to characterize and predict the course of the disease in individual patients.Ultrasound techniques including color Doppler imaging and contrast-enhanced ultrasound are promising imaging tools to determine disease activity and complications.Comparative studies between different imaging methods are needed.Liliana Chiorean Dagmar Schreiber-Dietrich Barbara Braden Xin-Wu Cui Reiner Buchhorn Jian-Min Chang Christoph F Dietrich 2015World Journal of Gastroenterology2015,21,17:7
4Practical assessment of rock damage due to blasting显示文摘Blasting is the most cost effective methodology to break rock for mining or civil engineering applications.A good production blast will break only the rock that is needed to be removed,leaving the host rock with minimal damage.The control of rock damage due to blasting is very important when it comes to mine or construction design,safety,and cost.Damage to the host rock due to a production blast could result in failures,overbreak and unstable ground.Knowing how far the fractures generated by a production blast will go into the host rock is a valuable tool for engineers to design a safe highwall while keeping the actual excavation close to the design.Currently,there are several methods available to predict damage due to blasting.The accuracy of many of these methods is questionable,and in most cases,the methodologies over predict the results.This often leads to inefficient mines and poor construction works.When the current methodologies are reviewed,each one presents sound approaches,but in many cases they also lack consideration of other variables that,according to the authors,need to be included when predicting blast damage.This paper presents a practical methodology to assess the rock damage from blasting by combining other methodologies.The proposed method allows consideration of more variables when compared to available methods,resulting in a more accurate rock damage assessment.The method uses the estimation of the generated levels of peak particle velocity with the distance from a production blast presented by Persson and Holmberg,the peak particle velocity damage ranges proposed by Forsyth and the relationship between the static compressive strength and dynamic compressive strength of rocks from Liu.The new methodology was validated using the data published in a large-scale study performed in granite by Siskind.Jhon Silva Tristan Worsey Braden Lusk 2019International Journal of Mining Science and Technology2019,29,3:5
5A case for systemic environmental analysis of cultured meat显示文摘The environmental implications of cultured meat are profound. An anticipatory life cycle assessment of cultured meat published in 2011 suggested it could have a smaller impact than agricultural meat in all categories except energy consumption. As with most technologies, cultured meat will almost certainly be accompanied by unintended consequences as well as unforeseen costs and benefits that accrue disproportionately to different stakeholders. Uncertainty associated with new engineered products cannot be completely eliminated prior to introduction, but ongoing environmental assessments of the technologies as they advance can serve to reduce unforeseen risks. Given the pace at which tissue engineering is advancing, systemic assessments of the technology will be pivotal in mitigating unintended environmental consequences.Carolyn S Mattick Amy E Landis Braden R Allenby 2015Journal of Integrative Agriculture2015,14,2:4
6Intraductal papillary mucinous neoplasm in chronic calcifying pancreatitis:Egg or hen?显示文摘Intraductal papillary mucinous neoplasm(IPMN)is an increasingly reported entity.Extensive pancreatic calcification is generally thought to be a sign of chronic pancreatitis,but it may occur simultaneously with IPMN leading to diagnostic difficulties.We report a case of a patient initially diagnosed with chronic calcifying pancreatitis who was later shown to have a malignant IPMN.This case illustrates potential pitfalls in the diagnosis of IPMN in the case of extensive pancreatic calcification as well as clues that may lead the clinician to suspecting the diagnosis.The possible mechanisms of the relation between pancreatic calcification and IPMN are also reviewed.Evangelos Kalaitzakis Barbara Braden Palak Trivedi Yalda Sharifi Roger Chapman 2009World Journal of Gastroenterology2009,15,10:3
7Addition of senna improves quality of colonoscopy preparation with magnesium citrate显示文摘AIM: To prospectively investigate the effectiveness and patient’s tolerance of two low-cost bowel cleansing preparation protocols based on magnesium citrate only or the combination of magnesium citrate and senna. METHODS: A total of 342 patients who were referred for colonoscopy underwent a colon cleansing protocol with magnesium citrate alone (n = 160) or magnesium citrate and senna granules (n = 182). The colonoscopist rated the overall efficacy of colon cleansing using an established score on a 4-point scale. Patients were questioned before undergoing colonoscopy for side effects and symptoms during bowel preparation. RESULTS: The percentage of procedures rescheduled because ofinsufficient colon cleansing was 7% in the magnesium citrate group and 4% in the magnesium citrate/senna group (P = 0.44). Adequate visualization of the colonic mucosa was rated superior under the citramag/senna regimen (P = 0.004). Both regimens were well tolerated, and did not significantly differ in the occurrence of nausea, bloating or headache.However, abdominal cramps were observed more often under the senna protocol (29.2%) compared to the magnesium citrate only protocol (9.9%, P < 0.0003). CONCLUSION: The addition of senna to the bowel preparation protocol with magnesium citrate significantly improves the cleansing outcome.Stergios Vradelis Evangelos Kalaitzakis Yalda Sharifi Otto Buchel Satish Keshav Roger W Chapman Barbara Braden 2009World Journal of Gastroenterology2009,15,14:3
8Repeat endoscopic retrograde cholangiopancreaticography after failed initial precut sphincterotomy for biliary cannulation显示文摘AIM: To investigate the outcome of repeating endoscopic retrograde cholangiopancreaticography(ERCP) after initially failed precut sphincterotomy to achieve biliary cannulation.METHODS: In this retrospective study, consecutive ERCPs performed between January 2009 and September 2012 were included. Data from our endoscopy and radiology reporting databases were analysed for use of precut sphincterotomy, biliary access rate, repeat ERCP rate and complications. Patients with initially failed precut sphincterotomy were identified.RESULTS: From 1839 consecutive ERCPs, 187(10%) patients underwent a precut sphincterotomy during the initial ERCP in attempts to cannulate a native papilla. The initial precut was successful in 79/187(42%). ERCP was repeated in 89/108(82%) of patients with failed initial precut sphincterotomy after a median interval of 4 d, leading to successful biliary cannulation in 69/89(78%). In 5 patients a third ERCP was attempted(successful in 4 cases). Overall, repeat ERCP after failed precut at the index ERCP was successful in 73/89 patients(82%). Complications after precut-sphincterotomy were observed in 32/187(17%) patients including pancreatitis(13%), retroperitoneal perforations(1%), biliary sepsis(0.5%) and haemorrhage(3%).CONCLUSION: The high success rate of biliary cannulation in a second attempt ERCP justifies repeating ERCP within 2-7 d after unsuccessful precut sphincterotomy before more invasive approaches should be considered.Michael Pavlides Ashley Barnabas Nilesh Fernandopulle Adam A Bailey Jane Collier Jane Phillips-Hughes Anthony Ellis Roger Chapman Barbara Braden 2014World Journal of Gastroenterology2014,20,36:3
9Prevalence of Adenomas and Colorectal Cancer in Average Risk Individuals: A Systematic Review and Meta-analysis显示文摘Steven J. Heitman Paul E. Ronksley Robert J. Hilsden Braden J. Manns Alaa Rostom Brenda R. Hemmelgarn 2009Clinical Gastroenterology and Hepatology2009,,12:2
10Sonographic signs of neutropenic enterocolitis显示文摘瞄准:与 neutropenic 小肠结肠炎在病人在诊断和后续的时间调查 sonographic 特征。方法:在有 neutropenic 小肠结肠炎的 14 个病人的 sonographic 调查结果被描述并且评估了考虑症状和临床的结果。结果:在有 neutropenic 小肠结肠炎的所有病人, ileocoecal 区域涉及墙变厚 >10 公里。一个透壁的煽动性的模式,变厚的肠墙的亢奋的由脉管形成和免费腹的液体是普通调查结果。肠墙的 sonographically 揭示的厚度与致命的结果(P<0.03 ) 被联系。在 11 个幸存病人,临床的症状的改进被肠的墙厚度的进步减小伴随。结论:肠的高端 sonography 是为诊断的一个有用工具,对预后的评价和有 neutropenic 小肠结肠炎的病人的后续。ultrasonographically 揭示的肠厚度反映严厉和疾病的功课,并且似乎为临床的结果预兆。Christoph F Dietrich Stella Hermann Stefan Klein Barbara Braden 2006World Journal of Gastroenterology2006,12,9:2
11Improved characterisation of solitary solid pancreatic tumours using contrast enhanced transabdominal ultrasound显示文摘C. F. Dietrich B. Braden M. Hocke M. Ott A. Ignee 2008Journal of Cancer Research and Clinical Oncology2008,,6:2
12Point-of-care measured platelet inhibition correlates with a reduced risk of an adverse cardiac event after percutaneous coronary intervention:results of the GOLD(AU-Assessing Ultegra)multicenter study显示文摘Steinhubl SR Talley JD Braden GA 2001Circulation2001,103,:1
13How and why to do pressure ulcer risk as- sessment 显示文摘Ayello EA Braden B 2002Adv Skin Wound Care2002,15,3:1
14Nondispersive infrared spectrometry for ^13CO2/^12 CO2- measurements: A clinically feasible analyzer for stable isotope breath tests in gastroenterlology 显示文摘BRADEN B CASPARY W F LEMBCKE B 1999Z Gastroenterol1999,37,6:1
15Using a research- based assessment scale in clinical prac- tice显示文摘Bergstrom N Braden BJ Boynton P 1995Nursing Clin North Am1995,30,3:1
16The surveyor's area formula 显示文摘Braden B 1986The College Mathematics Journal1986,17,4:1
1713C-methacetin Breath Test Shortened: 2-point-measurements After 15 Minutes Reliably Indicate the Presence of Liver Cirrhosis显示文摘Arne Schneider Wolfgang F. Caspary Rebecca Saich Christoph F. Dietrich Christoph Sarrazin Wilhelm Kuker Barbara Braden 2007Journal of Clinical Gastroenterology2007,,:1
18Application of dynamical systems theory to trajectory design for a libration point mission显示文摘HOWELL K C BRADEN B T LO M W 1997Journal of Astronautical Sciences1997,45,:1
19Cytoprotection and stress ulceration显示文摘PILCHMAN J LEFTON HB BRADEN GL 1991Med Clin North Am1991,75,4:1
20Polymerization shrinkage of methacrylate esters显示文摘Patel MP Braden M Davy KW 1987Biomaterials1987,8,1:1
返回顶部 每页显示:
共30页 首页 上一页 第1页 下一页 末页 /30 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费