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1485篇 您的检索式:作者名="Rodrigues C"
    题名 作者 年代 出处 被引量
1Diagnosis of pancreatic tumors by endoscopic ultrasound-guided fine-needle aspiration显示文摘AIM: To evaluate the diagnostic accuracy of endoscopic ultrasound-guided fi ne-needle aspiration (EUS-FNA) for pancreatic solid tumors larger or smaller than 3 cm, and cystic lesions. METHODS: From January/1997 to December/2006, 611 patients with pancreatic tumors were subjected to EUS-FNA. The fi nal diagnosis was obtained either by surgery (356 cases) or after a mean clinical follow-up of 11.8 mo in the remaining patients. RESULTS: There were 405 solid tumors, 189 cystic lesions and 17 mixed. Pancreatic specimens for cytological assessment were successfully obtained by EUS-FNA in 595 (97.4/) cases. There were 352 (57.6/) malignancies and 259 (42.4/) benign tumors. Among the malignancies, pancreatic adenocarcinomas accounted for 67/ of the lesions. Overall, the sensitivity, specifi city, positive and negative predictive values, and accuracy of EUS-FNA were, respectively, 78.4/, 99.2/, 99.3/, 77.2/ and 87.2/. Specif ically for solid tumors, the same parameters for neoplasms larger and smaller than 3 cm were, respectively, 78.8/ vs 82.4/, 100/ vs 98.4/, 100/ vs 99/, 54.8/ vs 74.1/ and 83.1/ vs 87.8/. For cystic lesions, the values were, respectively, 72.2/, 99.3/, 97.5/, 91/ and 92.2/. CONCLUSION: EUS-FNA can be used to sample pancreatic tumors in most patients. Even though the negative predictive value is inadequate for large solid tumors, the results are rather good for small solid tumors, especially concerning the sensitivity, negative predictive value and diagnostic accuracy. Among all pancreatic lesions, EUS-FNA for cystic lesions canreveal the best negative predictive value and diagnostic accuracy, both higher than 90/.José Celso Ardengh César Vivian Lopes Luiz Felipe Pereira de Lima Juliano Rodrigues de Oliveira Filadélfi o Venco Giulio Cesare Santo José Luiz Pimenta Módena 2007World Journal of Gastroenterology2007,13,22:17
2血浆游离DNA水平增高可作为预测重型颅脑损伤患者死亡率的独立指标(英文)显示文摘Trauma is the leading cause of death under 45 years worldwide and up to 50% of trauma fatalities are due to brain injury.Prediction of outcome is one of the major problems associated with severe TBI and research efforts have focused on the investigation of biomarkers with prognostic value following TBI. Therefore,our aim was to investigate whether cell-free DNA concentrations correlated to short-term primary outcome( survivor or death) and GCS scores following severe TBI. A total of 188 victims of severe TBI were enrolled in this prospective study,outcome variables comprised: survival and neurological assessment using the GCS at ICU discharge. Control blood samples were obtained from 25 healthy volunteers. Peripheral venous blood was collected at admission in the ICU. Plasma DNA was measured using a real-time quantitative PCR assay for the β-globin gene. There was correlation between higher DNA levels and both fatal outcome and lower hospital admission GCS scores. Plasma DNA concentrations at the chosen cut- off point( ≥171,381 kilogenomesequivalents /L) predicted mortality with a specificity of 90% and a sensitivity of 43%. Logistic regression analysis showed that elevated plasma DNA levels were independently associated with death( P < 0. 001). In conclusion,high cell-free DNA concentration was a predictor of short-term mortality following severe TBI.Rodrigues Filho EM1 Simon D Ikuta N Klovan C Dannebrock F de Oliveira CO Regner A 2014中华神经外科疾病研究杂志2014,13,3:6
3Sex-specific effects of Eugenia punicifolia extract on gastric ulcer healing in rats显示文摘AIM To evaluate the sex-specific effects of a hydroalcoholic extract from Eugenia punicifolia(HEEP) leaves on gastric ulcer healing.METHODS In this rat study involving males, intact(cycling) females, and ovariectomized females, gastric ulcers were induced using acetic acid. A vehicle, lansoprazole, or HEEP was administered for 14 d after ulcer induction. Body weight was monitored throughout the treatment period. At the end of treatment, the rats were euthanized and the following in vivo and in vitro investigations were performed: macroscopic examination of the lesion area and organ weights, biochemical analysis, zymography, and evaluation of protein expression levels. Additionally, the concentration-dependent effect of HEEP was evaluated in terms of subacute toxicity and cytotoxicity.RESULTS Compared to the vehicle, HEEP demonstrated a great healing capacity by substantially reducing the ulcerative lesion area in males(52.44%), intact females(85.22%), and ovariectomized females(65.47%), confirming that HEEP accelerates the healing of acetic acidinduced gastric lesions and suggesting that this effect is modulated by female sex hormones. The antiulcer effect of HEEP was mediated by prostaglandin E2 only in male rats. Overall, the beneficial effect of HEEP was the highest in intact females. Notably, HEEP promoted the expression of vascular endothelial growth factor(intact vs ovariectomized females) and decreased the expression of Caspase-8 and Bcl-2(intact female vs male or ovariectomized female). Additionally, HEEP enhanced fibroblast proliferation and migration into a wounded area in vitro, confirming its healing effect. Finally, no sign of subacute toxicity or cytotoxicity of HEEP was observed.CONCLUSION In gastric ulcers, HEEP-induced healing(modulated by female sex hormones; in males, mediated by prostaglandin) involves extracellular matrix remodeling, with gastric mucosa cell proliferation and migration.Larissa Lucena Périco Vinícius Peixoto Rodrigues Rie Ohara Gabriela Bueno Vania Vasti Alfieri Nunes Raquel Cássia dos Santos Ana Carolina Lima Camargo Luis Antuio Justulin Joior Sérgio Faloni de Andrade Viviane Miranda Bispo Steimbach Luísa Mota da Silva Lúcia Regina Machado da Rocha Wagner Vilegas Catarina dos Santos Clélia Akiko Hiruma-Lima 2018World Journal of Gastroenterology2018,24,38:3
4有氧运动联合阻抗运动对难治性高血压患者动态血压的降低作用更为持久:一项随机交叉试验显示文摘该研究比较有氧运动、阻抗运动及联合运动对难治性高血压(refractory hypertension,RH)和非难治性高血压(NON-RH)患者血压的短期影响。方法:招募患者20例(RH 10例和NON-RH 10例),随机进行三种运动训练或对照训练。试验训练结束后监测24h动态血压。结果:RH患者在有氧运动、阻抗运动及联合运动后动态血压降低。联合运动后日间和夜间动态血压均降低。有氧运动对日间血压的影响更为显著,而阻抗运动降低夜间血压的幅度较大。仅阻抗运动降低NON-RH患者的收缩压,三种运动均可降低舒张压。袁源(摘译) 练桂丽(审校) Pires NF Coelho-Júnior HJ Gambassi BB deFaria APC Ritter AMV de Andrade Barboza C Ferreira-Melo SE Rodrigues B Júnior HM 2021中华高血压杂志2021,29,1:2
5CO2 assimilation, photosynthetic light response curves, and water relations of 'Pera' sweet orange plants infected with Xylella fastidiosa显示文摘Habermann G Machado E C Rodrigues J D 2003Braz J Plant Physiol2003,15,2:1
6Neural mechanisms involved in the delay of gastric emptying and gastrointestinal transit of liquid after thoracic spinal cord transection in awake rats 显示文摘Gondim F A Rodrigues C L da-Graca J R 2001Auton Neurosci2001,87,1:1
7Adsorption of propane and propylene in pellets and crystals of 5A zeolite显示文摘 GIGOLA C RODRIGUES A E 2002Ind Eng Chem Res2002,41,1:1
8Ti-Al-V powder metallurgy (PM) via the hydrogenation dehydrogenation (HDH) process 显示文摘AZEVEDO C R F RODRIGUES D NETO F B 2003Journal of Alloys and Compounds2003,353,12:1
9Production and characterisation of alginate microparticles incorporating Aero- monas hydrophila designed for fish oral vaccination 显示文摘Rodrigues A P Hirsch D Figueiredo H C P 2006Process Biochem2006,41,:1
10Normal human monocytes exposed to glioma cells acquire myeloid-derived suppressor cell-like properties显示文摘RODRIGUES J C GONZALEZ G C ZHANG L 2010Neuro Oncol2010,12,4:1
11Experimental research on the critical temperature of compressed steel elements with restrained thermal elongation 显示文摘Correia Rodrigues J P Cabrita Neves I Valente J C 2000Fire Safety Journal2000,35,2:1
12Elevated levels of bile acids in colostrum of patients with cholestasis of pregnancy are decreased following ursodeoxycholic acid therapy显示文摘Brites D Rodrigues C M 1998J Hepatol1998,29,5:1
13Three-Dimensional Modeling of Vertical-Horizontal Rolling Process显示文摘XIONG Shang-wu Rodrigues J M C Martins P A F 2003Finite Elements in Analysis and Design2003,39,:1
14Viscoelasticdamping technologies, part I: Modeling and finite elementimplementation 显示文摘Vasques C M A * Moreira R A S Rodrigues J D 2010Journal of Advanced Research inMechanical Engineering2010,1,2:1
15Effects of a Saccharomyces cerevisiae yeast on ruminal fermentation and fibre degradation of maize silages in cows显示文摘Guedes C M Gon alves D Rodrigues M A M 2008Anim Feed Sci Tech2008,145,1:1
16Mechanical properties of HSLA bainitic steel subjected to controlled rolling with accelerated cooling显示文摘RODRIGUES P C M PERELOMA E V SANTOS D B 2000Materials Science and Engineering: A2000,283,:1
17Long-tema dose- and time-dependent effects of endodontic sealers in human inose :a osteoelastogenesis 显示文摘Rodrigues C Costa-Rodrigues J Capelas JA 2013J Endod2013,39,6:1
18Bilirubin-induced apoptosis in cultured rat neural cells is aggravated by chenodeoxycholic acid but prevented by ursodeoxycholic acid 显示文摘Silva R F Rodrigues C M Brites D 2001J Hepatol2001,34,3:1
19Spatial and temporal variation of phytoplankton in two subtropical Brazilian reservoirs 显示文摘BORGES P A F TRAIN S RODRIGUES L C 2008Hydrobiologia2008,607,:1
20The effects of early and delayed immunosuppression in experi- mental tracheal transplantation with omentopexy 显示文摘Maksoud Filho JG Rodrigues C J Tannuri U 1999pedi- atr surg1999,34,8:1
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