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257篇 您的检索式:作者名="MARTINS L O"
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1Near-infrared fluorescence sentinel lymph node detection in gastric cancer: A pilot study显示文摘AIM: To investigate feasibility and accuracy of nearinfrared fluorescence imaging using indocyanine green: nanocolloid for sentinel lymph node(SLN) detection in gastric cancer.METHODS: A prospective, single-institution, phaseI feasibility trial was conducted. Patients suffering from gastric cancer and planned for gastrectomy were included. During surgery, a subserosal injection of 1.6 m L ICG:Nanocoll was administered around the tumor. NIR fluorescence imaging of the abdominal cavity was performed using the Mini-FLARE? NIR fluorescence imaging system. Lymphatic pathways and SLNs were visualized. Of every detected SLN, the corresponding lymph node station, signal-to-background ratio and histopathological diagnosis was determined. Patients underwent standard-of-care gastrectomy. Detected SLNs outside the standard dissection planes were also resected and evaluated.RESULTS: Twenty-six patients were enrolled. Four patients were excluded because distant metastases were found during surgery or due to technical failure of the injection. In 21 of the remaining 22 patients, at least 1 SLN was detected by NIR Fluorescence imaging(mean 3.1 SLNs; range 1-6). In 8 of the 21 patients, tumor-positive LNs were found. Overall accuracy of the technique was 90%(70%-99%; 95%CI), which decreased by higher p T-stage(100%, 100%, 100%, 90%, 0% for respectively Tx, T1, T2, T3, T4 tumors). All NIR-negative SLNs were completely effaced by tumor. Mean fluorescence signal-to-background ratio of SLNs was 4.4(range 1.4-19.8). In 8 of the 21 patients, SLNs outside the standard resection plane were identified, that contained malignant cells in 2 patients.CONCLUSION: This study shows successful use of ICG:Nanocoll as lymphatic tracer for SLN detection in gastric cancer. Moreover, tumor-containing LNs outside the standard dissection planes were identified.Quirijn RJG Tummers Leonora SF Boogerd Wobbe O de Steur Floris PR Verbeek Martin C Boonstra Henricus JM Handgraaf John V Frangioni Cornelis JH van de Velde Henk H Hartgrink Alexander L Vahrmeijer 2016World Journal of Gastroenterology2016,22,13:9
2The experimental study of genetic engineering human neural stem cells mediated by lentivirus to express multigene显示文摘Cai PQ Tang X Lin YQ Martin O Sun GY Xu L Yang YK Zhou TH 2006中国生物学文摘2006,20,5:6
3Metabolic syndrome and colorectal neoplasms:An ominous association显示文摘AIM:To evaluate the association of metabolic syndrome(MS) and colorectal cancer and adenomas in a Western country,where the incidence of MS is over 27%.METHODS:This was a prospective study between March 2013 and March 2014.MS was diagnosed according to the National Cholesterol Education ProgramATP III.Demographic characteristics,anthropometric measurements,metabolic risk factors,and colonoscopic pathologic findings were assessed in patients with MS(group 1) who underwent routine colonoscopy at our department.This data was compared with consecutive patients without metabolic syndrome(group 2),with no differences regarding sex and age.Patients with incomplete colonoscopy,family history,or past history of colorectal neoplasm were excluded.Informed consent was obtained and the ethics committee approved this study.Statistical analysis was performed using Student's t-test and χ2 test,with a P value ≤ 0.05 being considered statistically significant.RESULTS:Of 258 patients,129 had MS;51% males;mean-age 67.1 years(50-87).Among the MS group,94% had high blood pressure,91% had increased waist circumference,60% had diabetes,55% had low high-density lipoprotein cholesterol level,50% had increased triglyceride level,and 54% were obese [body mass index(BMI) 30 kg/m2].51% presented 4 criteria of MS.MS was associated with increased prevalence of adenomas(43% vs 25%,P = 0.004) and colorectal cancer(13% vs 5%,P = 0.027),compared with patients without MS.MS was also positively associated with multiple(≥ 3) adenomas(35% vs 9%,P = 0.024) and sessile adenomas(69% vs 53%,P = 0.05).No difference existed between location(P = 0.086),grade of dysplasia(P = 0.196),or size(P= 0.841) of adenomas.In addition,no difference was found between BMI(P = 0.078),smoking(P = 0.146),alcohol consumption(P = 0.231),and the presence of adenomas.CONCLUSION:MS is positively associated with adenomas and colorectal cancer.However,there is not enough information in western European countries to justify screening in patients with MS.To our knowledge,no previous study has evaluated this association in Portuguese patients.Daniel Trabulo Suzane Ribeiro Cláudio Martins Cristina Teixeira Cláudia Cardoso Jo?o Mangualde Ricardo Freire élia Gamito Ana L Alves Fátima Augusto Ana P Oliveira Isabelle Cremers 2015World Journal of Gastroenterology2015,21,17:5
4Anterior ankle arthrodesis显示文摘Ankle arthrodesis is a common procedure that resolves many conditions of the foot and ankle; however, complications following this procedure are often reported and vary depending on the fixation technique. Various techniques have been described in the attempt to achieve ankle arthrodesis and there is much debate as to the efficiency of each one. This study aims to evaluate the efficiency of anterior plating in ankle arthrodesis using customised and Synthes Tomo Fix plates. We present the outcomes of 28 ankle arthrodeses between 2005 and 2012, specifically examining rate of union, patient-reported outcomes scores, and complications. All 28 patients achieved radiographic union at an average of 36 wk; the majority of patients(92.86%) at or before 16 wk, the exceptions being two patients with Charcot joints who were noted to have bony union at a three year review. Patient-reported outcomes scores significantly increased(P < 0.05). Complications included two delayed unions as previously mentioned, infection, and extended postoperative pain. With multiple points for fixation and coaxial screw entry points, the contoured customised plate offers added compression and provides a rigid fixation for arthrodesis stabilization.Gordon L Slater Stephanie C Sayres Martin J O'Malley 2014World Journal of Orthopedics2014,5,1:5
5Delayed reconstruction of lateral complex structures of the ankle显示文摘Lateral ankle instability is one of the most common and well-recognized conditions presenting to foot and ankle surgeons.It may exist as an isolated entity or in conjunction with other concomitant pathology,making it important to appropriately diagnose and identify other conditions that may need to be addressed as part of treatment.These associated conditions may be a source of chronic pain,even when the instability has been appropriately treated,or may lead to failure of treatment by predisposing the patient to ankle inversion injuries.The primary goal of this editorial is to provide a brief summary of the common techniques used in the delayed reconstruction of lateral ankle ligamentous injuries and present a method we have successfully employed for over 15 years.We will also briefly discuss the diagnosis and treatment of the more common associated conditions,which are important to identify to achieve satisfactory results for the patient.We present the outcomes of 250 consecutive reconstructions performed over the last 10 years and describe our operative technique for addressing lateral ankle ligamentous injuries.Gordon L Slater Alejandro E Pino Martin O’Malley 2011World Journal of Orthopedics2011,2,4:2
6Agro- industrial residues as low-price feedstock for diesel- like fuel production by thermal cracking显示文摘Santos A L F Martins D U Iha O K 2010Bioresource Technology2010,101,:1
7Poly (lactic acid):plasticization and properties of biodegradable multiphase system显示文摘Martin O Averous L 2001Polymer2001,42,:1
8Human embryonic stem cells:prospects for development显示文摘Martin F Pera L Alan O 2004Development2004,18,:1
9Poly(lactic acid): plasticization and properties of biodegradable multi-phase systems 显示文摘Martin O Averous L 2001Polymer2001,42,14:1
10Bioaugmentation for accelerated in situ anaerobic bioremediation 显示文摘David E E Edward J L Martin J O 2000Environ SciTechnol2000,34,11:1
11Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes 显示文摘Riechmann J L Heard J Martin G Reuber L Jiang C Keddie J Adam L Pineda O Ratcliffe O J Samaha R R Creelman R Pilgrim M Broun P Zhang J Z Ghandehari D Sherman B K Yu G 2000Science2000,290,:1
12Effect of grazing on community structure and productivity of a Uruguayan grassland显示文摘ALICE A MARTIN O ELSA L 2005Plant Ecology2005,179,:1
13Substrate and dioxygen binding to the endospore coat laccase from Bacillus subtilis 显示文摘ENGUITA F J MARCAL D MARTINS L O 2004J Biol Chem2004,279,23:1
14Arabidopsis transcription factors:genome-wide comparative analysis among eukaryotes显示文摘RIECHMANN J L HEARD J MARTIN G REUBER L JIANG C KEDDIE J ADAM L PINEDA O RATCLIFFE O J SAMAHA R R 2000Science2000,290,:1
15Detection of foxp3 ^+ cells on biopsies of kidney transplants with early acute rejection显示文摘Martin L Funes de la Vega M Bocrie O 2007Transplant Proc2007,39,8:1
16Roles of Mn^2+, Mg^2+ and Ca^2+ on alginate biosynthesis by Pseudomonasae ruginosa 显示文摘Martins L O 1990Enzyme Microbial Technol1990,12,10:1
17A role for cardiotrophin-1 in myocardial remodeling induced by aldosterone显示文摘L(O)PEZ ANDR(E)S N MARTIN FERNANDEZ B ROSSIGNOL P el al 0,,06:1
18Rheology of polyurethane solutions with different solvents 显示文摘Vasconcelos C L Martins R R Ferreira M O 2002Polymer International2002,51,1:1
19Identification and quantification of phsphatidylcholines containing very-long-chain polyunsaturated fatty acid in bovine and human retina using liquid chromatography/tandem mass spectrometry显示文摘Berdeaux O Juaneda P Martine L 2010J Chromatogr A2010,1217,49:1
20Poly(lactic acid):plasticization and properties of biodegradable multiphase systems显示文摘O Martin L Averous 2001Polymer2001,42,:1
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