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| 1 | Management of duodenal stump fistula after gastrectomy for gastric cancer: Systematic review显示文摘AIM: To identify the most effective treatment of duodenalstump fistula(DSF) after gastrectomy for gastric cancer.METHODS: A systematic review of the literature was performed. Pub Med, EMBASE, Cochrane Library, CILEA Archive, BMJ Clinical Evidence and Up To Date databases were analyzed. Three hundred eighty-eight manuscripts were retrieved and analyzed and thirteen studies published between 1988 and 2014 were finally selected according to the inclusion criteria, for a total of 145 cases of DSF, which represented our group of study. Only patients with DSF after gastrectomy for malignancy were selected. Data about patients' characteristics, type of treatment, short and long-term outcomes were extracted and analyzed. RESULTS: In the 13 studies different types of treatment were proposed: conservative approach, surgical approach, percutaneous approach and endoscopic approach(3 cases). The overall mortality rate was 11.7% for the entire cohort. The more frequent complications were sepsis, abscesses, peritonitis, bleeding, pneumonia and multi-organ failure. Conservative approach was performed in 6 studies for a total of 79 patients, in patients with stable general condition, often associated with percutaneous approach. A complete resolution of the leakage was achieved in 92.3% of these patients, with a healing time ranging from 17 to 71 d. Surgical approach included duodenostomy, duodenojejunostomy, pancreatoduodenectomy and the use of rectus muscle flap. In-hospital stay of patients who underwent relaparotomy ranged from 1 to 1035 d. The percutaneous approach included drainage of abscesses or duodenostomy(32 cases) and percutaneous biliary diversion(13 cases). The median healing time in this group was 43 d. CONCLUSION: Conservative approach is the treatment of choice, eventually associated with percutaneus drainage. Surgical approach should be reserved for severe cases or when conservative approaches fail. | Paolo Aurello Dario Sirimarco Paolo Magistri NiccolòPetrucciani Giammauro Berardi Silvia Amato Marcello Gasparrini Francesco D’Angelo Giuseppe Nigri Giovanni Ramacciato | 2015 | World Journal of Gastroenterology2015,21,24: | 19 |
| 2 | Effect of rifaximin on gut microbiota composition in advanced liver disease and its complications显示文摘Liver cirrhosis is a paradigm of intestinal dysbiosis. The qualitative and quantitative derangement of intestinal microbial community reported in cirrhotic patients seems to be strictly related with the impairment of liver function. A kind of gut microbial 'fingerprint',characterized by the reduced ratio of 'good' to 'potentially pathogenic' bacteria has recently been outlined,and is associated with the increase in Model for End-Stage Liver Disease and Child Pugh scores. Moreover,in patients presenting with cirrhosis complications such as spontaneous bacterial peritonitis(SBP),hepatic encephalopathy(HE),and,portal hypertension intestinal microbiota modifications or the isolation of bacteria deriving from the gut are commonly reported. Rifaximin is a non-absorbable antibiotic used in the management of several gastrointestinal diseases. Beyond bactericidal/bacteriostatic,immune-modulating and anti-inflammatory activity,a little is known about its interaction with gut microbial environment. Rifaximin has been demonstrated to exert beneficial effects on cognitive function in patients with HE,and also to prevent the development of SBP,to reduce endotoxemia and to improve hemodynamics in cirrhotics. These results are linked to a shift in gut microbes functionality,triggering the production of favorable metabolites. The low incidence of drug-related adverse events due to the small amount of circulating drug makes rifaximin a relatively safe antibiotic for the modulation of gut microbiota in advanced liver disease. | Francesca Romana Ponziani Viviana Gerardi Silvia Pecere Francesca D'Aversa Loris Lopetuso Maria Assunta Zocco Maurizio Pompili | 2015 | World Journal of Gastroenterology2015,21,43: | 16 |
| 3 | Pancreatic neuroendocrine neoplasms: Magnetic resonance imaging features according to grade and stage显示文摘AIM To describe magnetic resonance(MR) imaging features of pancreatic neuroendocrine neoplasms(Pan NENs) according to their grade and tumor-nodes-metastases stage by comparing them to histopathology and todetermine the accuracy of MR imaging features in predicting their biological behavior.METHODS This study was approved by our institutional review board; requirement for informed patient consent was waived due to the retrospective nature of the study. Preoperative MR examinations of 55 Pan NEN patients(29 men, 26 women; mean age of 57.6 years, range 21-83 years) performed between June 2013 and December 2015 were reviewed. Qualitative and quantitative features were compared between tumor grades and stages determined by histopathological analysis.RESULTS Ill defined margins were more common in G2-3 and stage Ⅲ-Ⅳ PanN ENs than in G1 and low-stage tumors(P < 0.001); this feature had high specificity in the identification of G2-3 and stage Ⅲ-Ⅳ tumors(90.3% and 96%, 95%CI: 73.1-97.5 and 77.7-99.8). The mean apparent diffusion coefficient value was significantly lower in G2-3 and stage Ⅲ-Ⅳ lesions compared to well differentiated and low-stage tumors(1.09 × 10-3 mm2/s vs 1.45 × 10-3 mm2/s and 1.10 × 10-3 mm2/s vs 1.53 × 10-3 mm2/s, P = 0.003 and 0.001). Receiving operator characteristic analysis determined optimal cutoffs of 1.21 and 1.28 × 10-3 mm2/s for the identification of G2-3 and stage Ⅲ-Ⅳ tumors, with sensitivity and specificity values of 70.8/80.7% and 64.5/64%(95%CI: 48.7-86.6/60-92.7 and 45.4-80.2/42.6-81.3).CONCLUSION MR features of PanN ENs vary according to their grade of differentiation and their stage at diagnosis and could predict the biological behavior of these tumors. | Riccardo De Robertis Sara Cingarlini Paolo Tinazzi Martini Silvia Ortolani Giovanni Butturini Luca Landoni Paolo Regi Roberto Girelli Paola Capelli Stefano Gobbo Giampaolo Tortora Aldo Scarpa Paolo Pederzoli Mirko D'Onofrio | 2017 | World Journal of Gastroenterology2017,23,2: | 16 |
| 4 | Cytoreduction and hyperthermic intraperitoneal chemotherapy in the treatment of peritoneal carcinomatosis from pseudomixoma peritonei显示文摘AIM:To investigate the most important aspects of hyperthermic intraperitoneal chemotherapy (HIPEC) that has been accepted as the standard treatment for pseudomyxoma peritonei (PMP),with special regard to morbidity,overall survival (OS) and disease free survival (DFS) over 10 years. METHODS:Fifty-three patients affected by PMP underwent cytoreduction (CCR) and HIPEC with a 'semi-closed' abdomen technique in our institution. The peritonectomy procedure and completeness of CCR were classifi ed according to Sugarbaker criteria. Preoperative evaluation always included thoracic and abdominal CT scan to stage peritoneal disease and exclude distant metastases. Fifty-one patients in our series were treated with a protocol based on administration of cisplatinum 100 mg/m2 plus mitomycin C 16 mg/m2,at a temperature of 41.5℃ for 60 min. Anastomoses were always performed at the end of HIPEC. The mean duration of surgery was 12 h including HIPEC. Continuous monitoring of hepatic and renal functions and hydroelectrolytic balance was performed in the postoperative period. RESULTS:Twenty-four patients presented with postoperative complications:surgical morbidity was observed in 16 patients and 6 patients were re-operated. All complications were successfully treated and no postoperative deaths were observed. Risk factors for postoperative morbidity were considered to be gender,age,body surface,duration of surgery,Peritoneal Cancer Index (PCI) and tumor residual value (CC score). No statistically signifi cant correlation was found during the multivariate analysis:only the CC score was statistically significant. The OS in our experience was 81.8%,with a DFS of 80% at 5 years and of 70% at 10 years. CONCLUSION:In our experience,even if HIPEC combined with cytoreductive surgery involves a high risk of morbidity,postoperative complications can be resolved favorably in most cases with correct patient selection and adequate postoperative care,thus minimizing mortality. The association of CCR and HIPEC can be considered as the standard treatment for PMP. The OS and DFS results confi rm the validity of this combined approach for the treatment of this rare neoplasm. The impact of preoperative chemotherapy on OS,in our opinion,is due to a major aggressiveness of tumors in treated patients. | Tommaso Cioppa Marco Vaira Camilla Bing Silvia D'Amico Alessandro Bruscino Michele De Simone | 2008 | World Journal of Gastroenterology2008,14,44: | 13 |
| 5 | Prognostication and response assessment in liver and pancreatic tumors:The new imaging显示文摘Diffusion-weighted imaging(DWI), dynamic contrastenhanced magnetic resonance imaging(DCE-MRI) and perfusion computed tomography(CT) are technical improvements of morphologic imaging that can evaluate functional properties of hepato-bilio-pancreatic tumors during conventional MRI or CT examinations.Nevertheless, the term 'functional imaging' is commonly used to describe molecular imaging techniques, as positron emission tomography(PET)CT/MRI, which still represent the most widely used methods for the evaluation of functional properties of solid neoplasms; unlike PET or single photon emission computed tomography, functional imaging techniques applied to conventional MRI/CT examinations do not require the administration of radiolabeled drugs or specific equipments. Moreover, DWI and DCE-MRI can be performed during the same session, thus providing a comprehensive 'one-step' morphological and functional evaluation of hepato-bilio-pancreatic tumors. Literature data reveal that functional imaging techniques could be proposed for the evaluation of these tumors before treatment, given that they may improve staging and predict prognosis or clinical outcome. Microscopic changes within neoplastic tissues induced by treatments can be detected and quantified with functional imaging,therefore these techniques could be used also for posttreatment assessment, even at an early stage. The aim of this editorial is to describe possible applications of new functional imaging techniques apart frommolecular imaging to hepatic and pancreatic tumors through a review of up-to-date literature data, with a particular emphasis on pathological correlations,prognostic stratification and post-treatment monitoring. | Riccardo De Robertis Paolo Tinazzi Martini Emanuele Demozzi Gino Puntel Silvia Ortolani Sara Cingarlini Andrea Ruzzenente Alfredo Guglielmi Giampaolo Tortora Claudio Bassi Paolo Pederzoli Mirko D'Onofrio | 2015 | World Journal of Gastroenterology2015,21,22: | 10 |
| 6 | What exists beyond cag A and vacA? Helicobacter pylori genes in gastric diseases显示文摘Helicobacter pylori(H. pylori) infection is present in more than half the world's population and has been associated with several gastric disorders, such as gastritis, peptic ulceration, and gastric adenocarcinoma.The clinical outcome of this infection depends on host and bacterial factors where H. pylori virulence genes seem to play a relevant role. Studies of cag A and vac A genes established that they were determining factors in gastric pathogenesis. However, there are gastric cancer cases that are cag A-negative. Several other virulence genes have been searched for, but these genes remain less well known that cag A and vac A. Thus, this review aimed to establish which genes have been suggested as potentially relevant virulence factors for H. pylori-associated gastrointestinal diseases. We focused on the cag-pathogenicity island, genes with adherence and motility functions, and ice A based on the relevance shown in several studies in the literature. | Débora Menezes da Costa Eliane dos Santos Pereira Silvia Helena Barem Rabenhorst | 2015 | World Journal of Gastroenterology2015,21,37: | 6 |
| 7 | Acupuncture Treatment for Idiopathic Trigeminal Neuralgia:A Longitudinal Case-Control Double Blinded Study显示文摘Objective: To evaluate the treatment effect of acupuncture on patients with idiopathic trigeminal neuralgia(ITN) by case-control longitudinal blinded study. Methods: Sixty ITN patients and 30 healthy subjects were included. The ITN patients were randomly assigned to acupuncture group(15 cases), sham-acupuncture group(15 cases) and carbamazepine group(30 cases), respectively. Clinical orofacial evaluation(including pain intensity and medication doses), research diagnostic criteria for temporomandibular disorders(RDC/TMD) and Helkimo indexes(for functional evaluation of the masticatory system), and quantitative sensory testing for sensory thresholds(gustative, olfactory, cold, warm, touch, vibration and superficial and deep pain) were evaluated before treatment, immediately after treatment, and 6 months after treatment. Results: The mean pain intensity by the Visual Analogue Scale only decreased in the acupuncture group at the last evaluation(P=0.012). Patients in the sham-acupuncture group had an increase in carbamazepine doses according to the prescriptions(P<0.01). There was a reduction in secondary myofascial pain and mandibular limitations at the acupuncture and sham-acupuncture groups, however only the acupuncture group kept the changes after 6 months(P<0.01, P=0.023). There was a decrease in mechanical thresholds in the acupuncture group(tactile, P<0.01; vibration, P=0.027) and an increase in deep pain thresholds in both acupuncture and sham-acupuncture groups(P=0.013). Conclusion: Acupuncture can be an option in the treatment of ITN due to its analgesic effect in both ITN and secondary myofascial pain associated with it. | Michelle Cristina Ichida Mariana Zemuner Jorge Hosomi Hong Jin Pai Manoel Jacobsen Teixeira JoséTadeu Tesseroli de Siqueira Silvia R D T de Siqueira | 2017 | Chinese Journal of Integrative Medicine2017,23,11: | 6 |
| 8 | Endobronchial tumor in children:Unusual finding in recurrent pneumonia,report of three cases显示文摘We are reporting 3 cases of pediatric endobronchialtumors presented with recurrent pneumonia. The median age of patients, at time of presentation, was 10.6 years. All patients presented with recurrent pneumonia with a mean time to occurrence, after onset of symptoms, of 14 mo. Bronchoscopy was early performed as part of diagnostic work-up and it revealed an endobronchial mass in every case. Complete surgical resection was performed in all cases, with lung preservation in two of them. Neither post-operative chemotherapy nor radiotherapy was required. The mean duration of follow-up was 7 years and all patients are still alive and disease-free. Recurrent pneumonia, in pediatrics, should raise the suspicion of an obstructing lesion, congenital malformation or systemic disease. A systematic approach is useful for organize the clinicians initial workup. Prompt diagnosis allows parenchymal-sparing surgery, which offers the best chance of cure and reduces clinical and functional complications in these patients. | Silvia Madafferi Vincenzo D Catania Antonella Accinni Renata Boldrini Alessandro Inserra | 2015 | World Journal of Clinical Pediatrics2015,4,2: | 5 |
| 9 | Nat Genet:单基因突变导致过敏性皮炎的发生显示文摘最近,研究者们鉴定出了一类导致神经性皮炎发生的关键基因突变:CARDll。来自美国NIH过敏与传染病研究所的研究者们通过对四个没有血缘关系的患病家庭进行分析,发现了这一导致疾病产生的基因、 | Chi A Ma, Yuan Zhang, Michael A Weinreich, Jonathan J Lyons, Celeste G Nelson, Thomas DiMaggio, Kelly D Stone, Joshua D Milner Jeffrey R Stinson, Elisa Ruffo, Batsukh Dorjbal, Swadhinya Arjunaraja, Kelsey Voss, Andrew L Snow Jordan K Abbott, Pia J Hauk, Paul R Reynolds, Erwin W Gelfand Elisa Ruffo Salomé Glauzy, Natsuko Yamakawa, Eric Meffre Jennifer Stoddard, Julie Niemela, Sergio D Rosenzweig Yu Zhang, Helen F Matthews Joshua J McElwee Nina Jones Alejandro Palma, Matías Oleastro, Emma Prieto, Andrea R Bernasconi, Geronimo Dubra, Silvia Danielian, Jonathan Zaiat, Marcelo A Marti Brian Kim Megan A Cooper Neil Romberg | 2017 | 现代生物医学进展2017,17,27: | 3 |
| 10 | Radiofrequency Ablation Versus Surgical Resection for the Treatment of Hepatocellular Carcinoma in Cirrhosis显示文摘 | Alfredo Guglielmi Andrea Ruzzenente Alessandro Valdegamberi Silvia Pachera Tommaso Campagnaro Mirko D'Onofrio Enrico Martone Paola Nicoli Calogero Iacono | 2008 | Journal of Gastrointestinal Surgery2008,,1: | 2 |
| 11 | Systemic lupus erythematosus following virological response to peginterferon alfa-2b in a transplanted patient with chronic hepatitis C recurrence显示文摘自体免疫的表明在丙肝病毒长期地感染的病人,并且在为非自体免疫的疾病移植的病人是普通的。在干扰素之间的关联基于治疗和自体免疫的疾病或自身抗体的发展很好在非移植的病人被建立,但是很少数据关于移植病人是可得到的。干扰素是否可以增加尖锐细胞的拒绝的发生,是不清楚的,在肝以后的移植干扰素或 pegylated 干扰素治疗期间在不正常的自体免疫的表明的发展有很少报告。我们与长期的丙肝的复发在一个移植病人与 pegylated 干扰素 alfa-2b 描述全身性红斑狼疮追随者治疗的一个案例。我们的经验建议那 pegylated 干扰素可以在免疫导致自体免疫的疾病压制的主人,与为到在干扰素期间,在肝的基于的治疗移植了的可能的自体免疫的混乱开发的大注意的尖锐细胞的拒绝和电话不同病人。 | Francesca Lodato Maria Rosa Tamé Antonio Colecchia Chiara Racchini Francesco Azzaroli Antonia D'Errico Silvia Casanova Antonio Pinna Enrico Roda Giuseppe Mazzella | 2006 | World Journal of Gastroenterology2006,12,26: | 2 |
| 12 | Antibodies Anti‐Caga Cross‐React with Trophoblast Cells: A Risk Factor for Pre‐Eclampsia?显示文摘 | Francesco Franceschi Nicoletta Di Simone Silvia D’Ippolito Roberta Castellani Fiorella Di Nicuolo Giovanni Gasbarrini Yoshio Yamaoka Tullia Todros Giovanni Scambia Antonio Gasbarrini | 2012 | Helicobacter2012,,6: | 2 |
| 13 | Is porto sinusoidal vascular disease to be actively searched in patients with portal vein thrombosis?显示文摘Porto sinusoidal vascular liver disease (PSVD) and portal vein thrombosis (PVT) are distinct vascular liver diseases characterized, respectively, by an intrahepatic and a prehepatic obstacle to the flow in the liver portal system. PVT may also occur as a complication of the natural history of PSVD, especially if a prothrombotic condition coexists. In other cases, it is associated to local and systemic pro-thrombotic conditions, even if its cause remains unknown in up to 25% despite an active search. In our opinion, the presence of PSVD should be suspected in patients with PVT especially in those with PVT “sine causa” and the active search of this condition should be included in their diagnostic work-out. However, sometimes the diagnosis of pre-existing PSVD is very hard. Biopsy cannot be fully discriminant as similar histological data have been described in both conditions. Liver stiffness may help as it has been shown to be higher in PSVD than in “pure” PVT, due to the presence of sclerosis in the portal venous radicles observable in PSVD patients. Nevertheless, comparing liver stiffness between PVT and PSVD has until now been restricted to very limited series of patients. In conclusion, even if it is still totally hypothetical, our point of view may have clinical consequences, especially when deciding to perform a liver biopsy in patients with a higher liver stiffness and suspending the anticoagulation in patients with PVT and no detectable prothrombotic factors. | Stefania Gioia Silvia Nardelli Lorenzo Ridola Giulia d’Amati Oliviero Riggio | 2019 | World Journal of Hepatology2019,11,8: | 2 |
| 14 | Carbon nanotubes as reinforcement of styrene-butadiene rubber 显示文摘 | Alejandro D F Silvia G Gerardo H R | 2007 | Applied Surface Science2007,254,1: | 1 |
| 15 | Prevalence of bacterial vaginosis and vaginalflora changes in peri-and postmenopausal women显示文摘 | Sabina C Silvia D DavideDe S | 2002 | J Clin Microbio2002,40,: | 1 |
| 16 | Yellow Pr-zircon Pigments:The Role of Praseodymium and of the Mineralizer显示文摘 | Giulia D N Giuseppe C Silvia A | 2004 | Journal of European Ceramic Society2004,24,14: | 1 |
| 17 | The role of HLA-G in immunity and hematopoiesis 显示文摘 | EDGARDO D CAROSELLA SILVIA GREGORI NATHALIE ROUAS-FREISS | 2011 | Cellular and Molecular Life Sciences2011,68,3: | 1 |
| 18 | Brassica juncea can improve selenite and selenate abatement in selenium contaminated soil through the aid of its rhizospheric bacterial population显示文摘 | Simona D G Silvia L Fernando M | 2006 | Plant Soil2006,285,: | 1 |
| 19 | Environmental behavior and analysis of veterinary and human drugs in soils,sediments and sludge显示文摘 | SILVIA D C MAIA J LOPEZ A | | 0,,06: | 1 |
| 20 | Worldwide prevalence and genotype distribution of cervical human papillomavirus DNA in women with normal cytology: a meta-analysis 显示文摘 | Silvia S Mireia D Xavier C | 2007 | Lancet Infect Dis2007,7,7: | 1 |