维普中文期刊产品整合服务
342篇 您的检索式:作者名="PALMA D"
    题名 作者 年代 出处 被引量
1Predictive factors for anastomotic leakage after laparoscopic colorectal surgery显示文摘Every colorectal surgeon during his or her career is faced with anastomotic leakage(AL); one of the most dreaded complications following any type of gastrointestinal anastomosis due to increased risk of morbidity, mortality, overall impact on functional and oncologic outcome and drainage on hospital resources. In order to understand and give an overview of the AL risk factors in laparoscopic colorectal surgery, we carried out a careful review of the existing literature on this topic and found several different definitions of AL which leads us to believe that the lack of a consensual, standard definition can partly explain the considerable variations in reported rates of AL in clinical studies. Colorectal leak rates have been found to vary depending on the anatomic location of the anastomosis with reported incidence rates ranging from 0 to 20%, while the laparoscopic approach to colorectal resections has not yet been associated with a significant reduction in AL incidence. As well, numerous risk factors, though identified, lack unanimous recognition amongst researchers. For example, the majority of papers describe the risk factors for left-sided anastomosis, the principal risk being male sex and lower anastomosis, while little data exists defining AL risk factors in a right colectomy. Also, gut microbioma is gaining an emerging role as potential risk factor for leakage.Antonio Sciuto Giovanni Merola Giovanni D De Palma Maurizio Sodo Felice Pirozzi Umberto M Bracale Umberto Bracale 2018World Journal of Gastroenterology2018,24,21:48
2Minimally invasive treatment of cholecysto-choledocal lithiasis:The point of view of the surgical endoscopist显示文摘The rate of choledocholithiasis in patients with symptomatic cholelithiasis is estimated to be approximately 10%-33%,depending on the patient's age.Development of Endoscopic Retrograde Cholangiopancreatography and Laparoscopic Surgery and improvement of diagnostic procedures have influenced new approaches to the management of common bile duct stones in association with gallstones.At present available minimally-invasive treatments of cholecysto-choledocal lithiasis include:single-stage laparoscopic treatment,perioperative endoscopic treatment and endoscopic treatment alone.Published data evidence that,associated endoscopic-laparoscopic approach necessitates increased number of procedures per patient while single-stage laparoscopic treatment is associated with a shorter hospital stay.However,current data does not suggest clear superiority of any one approach with regard to success,mortality,morbidity and cost-effectiveness.Considering the variety of therapeutic options available for management,a critical appraisal and decision-making is required.endoscopic retrograde cholangiopancreatography/EST should be adopted on a selective basis,i.e.,in patients with acute obstructive suppurative cholangitis,severe biliary pancreatitis,ampullary stone impaction or severe comorbidity.In a setting where all facilities are available,decision in the selection of the therapeutic option depends on the patients,the number and size of choledocholithiasis stones,the anatomy of the cystic duct and common bile duct,the surgical history of patients and local expertise.Giovanni D De Palma 2013World Journal of Gastrointestinal Surgery2013,5,6:36
3Endoscopic papillectomy: Indications, techniques, and results显示文摘Endoscopic papillectomy(EP) is currently accepted as a viable alternative therapy to surgery in sporadic ampullary adenoma and has been reported to have high success and low recurrence rates. At present, the indications for EP are not yet fully established. The accepted criteria for EP include size(up to 5 cm), no evidence of intraductal growth, and no evidence of malignancy on endoscopic findings(ulceration, friability, and spontaneous bleeding). Endoscopic ultrasound(EUS) is the imaging modality of choice for local T staging in ampullary neoplasms. Data reported in the literature have revealed that linear EUS is superior to helical computed tomography in the preoperative assessment of tumor size, detection of regional nodal metastases and detection of major vascular invasion. Endoscopic ampullectomy is performed using a standard duodenoscope in a similar manner to snare polypectomy of a mucosal lesion. There is no standardization of the equipment or technique and broad EP methods are described. Endoscopic ampullectomy is considered a 'high-risk'' procedure due to complications. Complications of endoscopic papillectomy can be classified as early(pancreatitis, bleeding, perforation, and cholangitis) and late(papil-lary stenosis) complications. The appropriate use of stenting after ampullectomy may prevent post-procedural pancreatitis and papillary stenosis. Tumor recurrence of benign lesions occurs in up to 20% of patients and depends on tumor size, final histology, presence of intraductal tumor, coexisting familial adenomatous polyposis(FAP), and the expertise of the endoscopist. Recurrent lesions are usually benign and most can be retreated endoscopically.Giovanni D De Palma 2014World Journal of Gastroenterology2014,20,6:17
4Fat:A matter of disturbance for the immune system显示文摘Obesity is increasingly being recognized as a risk factor for a number of benign and malignant gastrointestinal conditions. However, literature on the underlying pathophysiological mechanisms is sparse and ambiguous. There is compelling evidence that both overnutrition and undernutrition negatively interfere with the immune system. Overnutrition has been found to increase susceptibility to the development of inflammatory diseases, autoimmune diseases and cancer. In the regulation of immune and in? ammatory processes, white adipose tissue plays a critical role, not only as an energy store but also as an important endocrine organ. The obese state is characterised by a low-grade systemic in? ammation, mainly as a result of increased adipocytes as well as fat resident-and recruited-macrophage activity. In the past few years, various products of adipose tissue including adipokines and cytokines have been characterised and a number of pathways linking adipose tissue metabolism with the immune system have been identified. Activation of the innate immune system plays a major role in hepatic steatosis. Non-alcoholic fatty liver disease includes a wide spectrum of diseases, from pure steatosis to non-alcoholic steato-hepatitis in the absence of signif icant alcohol consumption. Although steatosis is considered a non-progressive disease, non-alcoholic steatohepatitis may deteriorate in advanced chronic liver diseases, cirrhosis, and hepatocellular carcinoma. An important parallel between obesityrelated pathology of adipose tissue and liver pertains to the emerging role of macrophages, and growing evidence suggests that Kupffer cells critically contribute to progression of non-alcoholic fatty liver disease. Moreover, a close link between specif ic immune activation and atherosclerosis has been well established, suggesting that fat can directly trigger immune responses. This review discusses the role of fat as 'a matter of disturbance for the immune system' with a focus on hepatic steatosis.Alessandro Federico Elena D’Aiuto Francesco Borriello Giusi Barra Antonietta Gerarda Gravina Marco Romano Raffaele De Palma 2010World Journal of Gastroenterology2010,16,38:12
5Confocal laser endomicroscopy in the “in vivo” histological diagnosis of the gastrointestinal tract显示文摘Recent technological advances in miniaturization have allowed for a confocal scanning microscope to be integrated into a conventional flexible endoscope,or into trans-endoscopic probes,a technique now known as confocal endomicroscopy or confocal laser endomicroscopy.This newly-developed technology has enabled endoscopists to collect real-time in vivo histological images or 'virtual biopsies' of the gastrointestinal mucosa during endoscopy,and has stimulated significant interest in the application of this technique in clinical gastroenterology.This review aims to evaluate the current data on the technical aspects and the utility of this new technology in clinical gastroenterology and its potential impact in the future,particularly in the screening or surveillance of gastrointestinal neoplasia.Giovanni D De Palma 2009World Journal of Gastroenterology2009,15,46:10
6Endoscopic approach to malignant strictures at the hepatic hilum显示文摘Hilar tumors have proven to be a challenge to treat and manage because of their poor sensitivity to conventional therapies and our inability to prevent or to detect early tumor formation. Endoscopic stent drainage has been proposed as an alternative to biliary-enteric bypass surgery and percutaneous drainage to palliate malignant biliary obstruction. Prosthetic palliation of patients with malignant hilar stenoses poses particular difficulties, especially in advanced lesions (type n lesions or higher). The risk of cholangitis after contrast injection into the biliary tree in cases where incomplete drainage is achieved is well known. The success rate of plastic stent insertion is around 80% in patients with proximal tumors. Relief of symptoms can be achieved in nearly all patients successfully stented.Giovanni D De Palma Stefania Masone Maria Rega Immacolata Simeoli Francesca Salvatori Saverio Siciliano Francesco Maione Valerio Girardi Marta Celiento Giovanni Persico 2007World Journal of Gastroenterology2007,13,30:8
7Eosinophilic esophagitis: From pathophysiology to treatment显示文摘Eosinophilic esophagitis(Eo E) is a chronic immune disease, characterized by a dense eosinophilic infiltrate in the esophagus, leading to bolus impaction and refluxlike symptoms. Traditionally considered a pediatric disease, the number of adult patients with Eo E is continuously increasing, with a relatively higher incidence in western countries. Dysphagia and food impaction represent the main symptoms complained by patients, but gastroesophageal reflux-like symptoms may also be present. Esophageal biopsies are mandatory for the diagnosis of Eo E, though clinical manifestations and proton pump inhibitors responsiveness must be taken into consideration. The higher prevalence of Eo E in patients suffering from atopic diseases suggests a common background with allergy, however both the etiology and pathophysiology are not completely understood. Elimination diets are considered the firstline therapy in children, but this approach appears less effective in adults patients, who often require steroids; despite medical treatments, Eo E is complicated in some cases by esophageal stricture and stenosis, that require additional endoscopic treatments. This review summarizes the evidence on Eo E pathophysiology and illustrates the safety and efficacy of the most recent medical and endoscopic treatments.Alessandra D’Alessandro Dario Esposito Marcella Pesce Rosario Cuomo Giovanni Domenico De Palma Giovanni Sarnelli 2015World Journal of Gastrointestinal Pathophysiology2015,6,4:4
8Nat 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
9Conventional colonoscopy and magnified chromoendoscopy for the endoscopic histological prediction of diminutive colorectal polyps: A single operator study显示文摘瞄准:精确地由结肠镜检查把腺瘤区分开来与 non-adenomatous 息肉。方法:结肠镜检查检测的所有损害首先用多彩石印版内视镜检查法与放大跟随的常规看法被诊断。在每个步骤的诊断连续地被记录。所有息肉是为组织学的评估的完全移开的内视镜的联盟者。内视镜的诊断的每种类型的精确性率被评估,用象标准答案的组织检查所见。结果:240 损害的一个总数被识别,哪个(65.8%) 158 是非肿瘤的,(34.2%) 82 是腺瘤。常规看法的全面诊断精确性,和有放大的多彩石印版内视镜检查法是 76.3%(183/240 ) 并且 95.4%(229/240 ) ,分别地(P<0.001 ) 。结论:结肠镜检查和放大多彩石印版内视镜检查法的联合是为区分的最可靠的非活体检视方法从肿瘤的损害非肿瘤。Giovanni D De Palma Maria Rega Stefania Masone Marcello Persico Saverio Siciliano Pietro Addeo Giovanni Persico 2006World Journal of Gastroenterology2006,12,15:3
10In-vivo characterization of DALM in ulcerative colitis with high-resolution probe-based confocal laser endomicroscopy显示文摘Recently,the use of confocal laser endomicroscopy(CLE) in the diagnosis of chronic ulcerative colitis(CUC) was reported.In this brief report we aimed to assess the application of probe-based CLE to characterize colonic mucosa and dysplasia in CUC.The study involved a patient presenting long-standing CUC.Confocal imaging of both the inflamed mucosa,a circumscribed lesion(dysplasiaassociated lesional mass),and adjacent colonic mucosa are demonstrated and the correlation between the CLE and histological images.Inflamed mucosa and dysplasia showed specific alteration of crypt architecture,cellular infiltration,and vessel architecture with an excellent correlation between CLE and standard histological examination.Giovanni D De Palma Stefania Staibano Saverio Siciliano Francesco Maione Maria Siano Dario Esposito Giovanni Persico 2011World Journal of Gastroenterology2011,17,5:3
11Management strategies of Barrett's esophagus显示文摘Barrett's esophagus is a condition resulting from chronic gastro-esophageal reflux disease with a documented risk of esophageal adenocarcinoma. Current strategies for improved survival in patients with Barrett's adenocarcinoma focus on detection of dysplasia. This can be obtained by screening programs in high-risk cohorts of patients and/or endoscopic biopsy surveillance of patients with known Barrett's esophagus (BE). Several therapies have been developed in attempts to reverse BE and reduce cancer risk. Aggressive medical management of acid reflux, lifestyle modifications, antireflux surgery, and endoscopic treatments have been recommended for many patients with BE. Whether these interventions are cost-effective or reduce mortality from esophageal cancer remains controversial. Current treatment requires combinations of endoscopic mucosal resection techniques to eliminate visible lesions followed by ablation of residual metaplastic tissue. Esophagectomy is currently indicated in multifocal high-grade neoplasia or mucosal Barrett's carcinoma which cannot be managed by endoscopic approach.Giovanni D De Palma 2012World Journal of Gastroenterology2012,18,43:3
12Role of endoscopy in the bariatric surgery of patients显示文摘Obesity is an increasingly serious health problem in nearly all Western countries.It represents an important risk factor for several gastrointestinal diseases,such as gastroesophageal reflux disease,erosive esophagitis,hiatal hernia,Barrett’s esophagus,esophageal adenocarcinoma,Helicobacter pylori infection,colorectal polyps and cancer,non-alcoholic fatty liver disease,cirrhosis,and hepatocellular carcinoma.Surgery is the most effective treatment to date,resulting in sustainable and significant weight loss,along with the resolution of metabolic comorbidities in up to 80%of cases.Many of these conditions can be clinically relevant and have a significant impact on patients undergoing bariatric surgery.There is evidence that the chosen procedure might be changed if specific pathological upper gastrointestinal findings,such as large hiatal hernia or Barrett’s esophagus,are detected preoperatively.The value of a routine endoscopy before bariatric surgery in asymptomatic patients(screening esophagogastroduodenoscopy)remains controversial.The common indications for endoscopy in the postoperative bariatric patient include the evaluation of symptoms,the management of complications,and the evaluation of weight loss failure.It is of critical importance for the endoscopist to be familiar with the postoperative anatomy and to work in close collaboration with bariatric surgery colleagues in order to maximize the outcome and safety of endoscopy in this setting.The purpose of this article is to review the role of the endoscopist in a multidisciplinary obesity center as it pertains to the preoperative and postoperative management of bariatric surgery patients.Giovanni D De Palma Pietro Forestieri 2014World Journal of Gastroenterology2014,20,24:2
13Multiparticle Production on Hydrogen, Argon and Xenon Targets in a Streamer Chamber by 200-GeV/c Proton and Antiproton Beams 显示文摘Marzo C D Palma M D Distante A 1982Phys Rev D1982,25,:2
14Transcriptome reprogramming,epigenetic modifications and alternative splicing orchestrate the tomato root response to the beneficial fungus Trichoderma harzianum显示文摘Beneficial interactions of rhizosphere microorganisms are widely exploited for plant biofertilization and mitigation of biotic and abiotic constraints.To provide new insights into the onset of the roots–beneficial microorganisms interplay,we characterised the transcriptomes expressed in tomato roots at 24,48 and 72 h post inoculation with the beneficial fungus Trichoderma harzianum T22 and analysed the epigenetic and post-trascriptional regulation mechanisms.We detected 1243 tomato transcripts that were differentially expressed between Trichoderma-interacting and control roots and 83 T.harzianum transcripts that were differentially expressed between the three experimental time points.Interaction with Trichoderma triggered a transcriptional response mainly ascribable to signal recognition and transduction,stress response,transcriptional regulation and transport.In tomato roots,salicylic acid,and not jasmonate,appears to have a prominent role in orchestrating the interplay with this beneficial strain.Differential regulation of many nutrient transporter genes indicated a strong effect on plant nutrition processes,which,together with the possible modifications in root architecture triggered by ethylene/indole-3-acetic acid signalling at 72 h post inoculation may concur to the well-described growth-promotion ability of this strain.Alongside,T.harzianum-induced defence priming and stress tolerance may be mediated by the induction of reactive oxygen species,detoxification and defence genes.A deeper insight into gene expression and regulation control provided first evidences for the involvement of cytosine methylation and alternative splicing mechanisms in the plant–Trichoderma interaction.A model is proposed that integrates the plant transcriptomic responses in the roots,where interaction between the plant and beneficial rhizosphere microorganisms occurs.Monica De Palma Maria Salzano Clizia Villano Riccardo Aversano Matteo Lorito Michelina Ruocco Teresa Docimo Anna Lisa Piccinelli Nunzio D’Agostino Marina Tucci 2019Horticulture Research2019,6,1:2
15Metastatic tumors to the stomach: Clinical and endoscopicfeatures显示文摘AIM: To evaluate the clinical and endoscopic patterns in a large series of patients with metastatic tumors in the stomach. METHODS: A total of 64 patients with gastric meta- stases from solid malignant tumors were retros- pectively examined between 1990 and 2005. The clinicopathological findings were reviewed along with tumor characteristics such as endoscopic pattern, location, size and origin of the primary sites. RESULTS: Common indications for endoscopy were anemia, bleeding and epigastric pain. Metastases presented as solitary (62.5%) or multiple (37.5%) tumors were mainly located in the middle or upper third of stomach. The main primary metastatic tumors were from breast and lung cancer and malignant melanoma. CONCLUSION: As the prognosis of cancer patients has been improving gradually, gastrointestinal (GI) metastases will be encountered more often. Endoscopic examinations should be conducted carefully in patients with malignancies, and endoscopic biopsies and information on the patient’s clinical history are useful for correct diagnosis of gastric metastases.Giovanni D De Palma Stefania Masone Maria Rega Immacolata Simeoli Mario Donisi Pietro Addeo Loredana Iannone Vincenzo Pilone Giovanni Persico 2006World Journal of Gastroenterology2006,12,45:2
16Contrast-free endoscopic stent insertion in malignant biliary obstruction显示文摘AIM: To present a case series of MRCP-guided endoscopic biliary stent placement, performed entirely without contrast injection. METHODS: Contrast-free endoscopic biliary drainage was attempted in 20 patients with malignant obstruction, unsuitable for resection on the basis of tumor extent or medical illness. MRCP images were used to confirm the diagnosis of tumor, to exclude other biliary diseases and to demonstrate the stenoses as well as dilation of proximal liver segments. The procedure was carried out under conscious sedation. Patients were placed in the left lateral decubitus position. The endoscope was inserted, the papilla identified and cannulated by a papillotome. A guide wire was inserted and guided deeply into the biliary tree, above the stenosis, by fluoroscopy. A papillotomy approximately 1 cm. long was performed and the papillotome was exchanged with a guiding-catheter. A 10 Fr, Amsterdam-type plastic stent, 7 to 15 cm long, was finally inserted over the guide wire/ guiding catheter by a pusher tube system. RESULTS: Successful stent insertion was achieved in all patients. There were no major complications. Successful drainage, with substantial reduction in bilirubin levels, was achieved in all patients. CONCLUSION: This new method of contrast-free endoscopic stenting in malignant biliary obstruction is a safe and effective method of palliation. However, a larger, randomized study comparing this new approach with the standard procedure is needed to confirm the findings of the present study.Giovanni D De Palma Giovanni Lombardi Maria Rega Immacolata Simeoli Stefania Masone Saverio Siciliano Francesco Maione Francesca Salvatori Antonio Balzano Giovanni Persico 2007World Journal of Gastroenterology2007,13,29:2
17Actively bleeding Dieulafoy's lesion of the small bowel identified by capsule endoscopy and treated by push enteroscopy显示文摘Dieulafoy 的损害是周期性的官方补给的流血的一个不平常的原因。这份报告描述活跃地为 Dieulafoy 诊断被囊内视镜检查法在做的小肠的损害放血的一个案例,与推肠寄生物的使用由治疗列在后面。案例说明那囊内视镜检查法,肠寄生物在有小肠疾病的病人是高度补足的。Giovanni D De Palma Francesco Patrone Maria Rega Immacolata Simeoli Stefania Masone Giovanni Persico 2006World Journal of Gastroenterology2006,12,24:2
18Treatment of industrial landfill leachate by means of evaporation and reverse osmosis 显示文摘Palma L D Ferrantelli P Merli C 2002Waste Management2002,22,8:1
19Treatment of stage I NSCLC in elderly patients: a population-based matched-pair comparison of stereotactic radiotherapy versus surgery 显示文摘Palma D Visser O Lagevaard F J 2011Radiother Oneol2011,101,:1
20Volumetric modulated arc therapy for delivery of prostate radiotherapy: comparison with intensity-modulated radiotherapy and three-dimensional conformal radiotherapy显示文摘Palma D Vollans E James K 2008Int J Radiat Oncol Biol Plays2008,72,:1
返回顶部 每页显示:
共18页 首页 上一页 第1页 下一页 末页 /18 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