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| 1 | Impact of endoscopic ultrasound-guided fine needle biopsy for diagnosis of pancreatic masses显示文摘AIM: To evaluate the diagnostic accuracy of histologi- cal evaluation of pancreatic tissue samples obtained by a modified method for recovering and processing the endoscopic ultrasound (EUS)-guided fine needle aspira- tion (FNA) material in the differential diagnosis of pan- creatic solid masses. METHODS: Sixty-two consecutive patients with pan- creatic masses were prospectively studied. EUS was performed by the linear scanning Pentax FG-38UX ech- oendoscope. Three FNAs (22G needle) were carried out during each procedure. The materials obtained with first and second punctures were processed for cytological study. Materials of the third puncture were recovered into 10% formol solution by careful injection of saline so- lution through the needle, and processed for histological study. RESULTS: Length of the core specimen obtained for his- tological analysis was 6.5 ± 5.3 mm (range 1-22 mm). Cytological and histological samples were considered as adequate in 51 (82.3%) and 52 cases (83.9%), respec- tively. Overall sensitivity of both pancreatic cytology and histology for diagnosis of malignancy was 68.4%. Con- trary to cytology, histology was able to diagnose tumours other than adenocarcinomas, and all cases of inflamma- tory masses. Combination of cytology and histology al- lowed obtaining an adequate sample in 56 cases (90.3%), with a global sensitivity of 84.21%, specificity of 100% and an overall accuracy of 90.32%. The complication rate was 1.6%.CONCLUSION: Adequate pancreatic core specimens forhistological examination can be obtained by EUS-guided FNA. This technique is mainly useful for the diagnosis of different types of pancreatic tumours and evaluation of benign diseases. | Julio Iglesias-Garcia Enrique Dominguez-Munoz Antonio Lozano-Leon Ihab Abdulkader Jose Larino-Noia Jose Antunez Jeronimo Forteza | 2007 | World Journal of Gastroenterology2007,13,2: | 17 |
| 2 | Rapid on-site evaluation of endoscopic-ultrasound-guided fine-needle aspiration diagnosis of pancreatic masses显示文摘Endoscopic ultrasound(EUS)has become an essential tool for the study of pancreatic diseases.Specifically,EUS plays a pivotal role evaluating patients with a known or suspected pancreatic mass.In this setting,differential diagnosis remains a clinical challenge.EUSguided fine-needle aspiration(FNA)and fine-needle biopsy(FNB)have been proven to be safe and useful tools in this setting.EUS-guided FNA and FNB,by obtaining cytological and/or histological samples,are able to diagnose pancreatic lesions with high sensitivity and specificity.In this context,several methodological features,trying to increase the diagnostic yield of EUS-guided FNA and FNB,have been evaluated.In this review,we focus on the role of rapid on-site evaluation(ROSE).From data reported in the literature,ROSE may increase diagnostic yield of EUS-FNA specimens by10%-30%,and thus,diagnostic accuracy.However,we should point out that many recent studies have reported adequacy rates of>90%without ROSE,indicating that,perhaps,at high-volume centers,ROSE may not be indispensable to achieve excellent results.The use of ROSE can be considered important during the learning curve of EUS-FNA,and also in hospital with diagnostic accuracy rates<90%. | Julio Iglesias-Garcia Jose Lario-Noia Ihab Abdulkader J Enrique Domínguez-Muoz | 2014 | World Journal of Gastroenterology2014,20,28: | 16 |
| 3 | 肝门部胆管癌的诊断、治疗选择与处理策略显示文摘肝门部胆管癌(HC)是一种少见的疾病,通常在60岁左右发病,预后较差;在美国,每年约有3 000例患者被诊断为该病,但仅有不到一半的人可以行手术治疗;有多种因素与HC的发病有关,最常见的有原发性硬化性胆管炎(PSC),胆石症以及寄生虫肝病。患者通常表现为腹痛、瘙痒、体质量减轻和黄疸。CT、MRI及超声可以用来发现胆道病损;逆行性胰胆管造影术(ERCP)及经皮肝胆管造影术(PTC)在评估肿块位置、长度的同时还可以行治疗性的胆汁引流。MRCP在辨别肿瘤延伸范围时同PTC及ERCP有相同的准确性,并且并发症较前两者少。HC的治疗方式主要为手术切除、放射治疗、化疗及光动力学治疗。残余肝脏胆汁引流有助于降低胆红素水平,进而促进残肝的生长;标准的治疗包括切缘为阴性切除(R0),范围为肝外胆管切除、肝切除及周围的淋巴结清扫术;局部的切除术是不适当的;淋巴结侵犯的程度、肿瘤的级别以及切缘的性质是重要的预后指标;如果无法行肿瘤切除,那么在经反复选择后的患者中实施肝移植术也是种可行的方式;尽管数据有限,化疗对于不可切除的患者来说仍有一定的作用;经手术切除的HC患者5年生存率约为10%~40%,然而即使为R0切除,复发率也高达50%~70%。由于这种疾病的复杂性,多种学科的综合治疗是较为理想的治疗方式。 | Kevin C.Soares Ihab Kamel David P.Cosgrove Joseph M.Herman Timothy M.Pawlik 冯铁成 李新营 | 2014 | 中国普通外科杂志2014,23,8: | 15 |
| 4 | Positioning patients for spine surgery: Avoiding uncommon position-related complications显示文摘Positioning patients for spine surgery is pivotal for optimal operating conditions and operative-site exposure. During spine surgery, patients are placed in positions that are not physiologic and may lead to complications. Perioperative peripheral nerve injury(PPNI) and postoperative visual loss(POVL) are rare complications related to patient positioning during spine surgery that result in significant patient disability and functional loss. PPNI is usually due to stretch or compression of the peripheral nerve. PPNI may present as a brachial plexus injury or as an isolated injury of single nerve, most commonly the ulnar nerve. Understanding the etiology, mechanism and pattern of injury with each type of nerve injury is important for the prevention of PPNI. Intraoperative neuromonitoring has been used to detect peripheral nerve conduction abnormalities indicating peripheral nerve stress under general anesthesia and to guide modification of the upper extremity position to prevent PPNI. POVL usually results in permanent visual loss. Most cases are associated with prolonged spine procedures in the prone position under general anesthesia. The most common causes of POVL after spine surgery are ischemic optic neuropathy and central retinal artery occlusion. Posterior ischemic opticneuropathy is the most common cause of POVL after spine surgery. It is important for spine surgeons to be aware of POVL and to participate in safe, collaborative perioperative care of spine patients. Proper education of perioperative staff, combined with clear communication and collaboration while positioning patients in the operating room is the best and safest approach. The prevention of uncommon complications of spine surgery depends primarily on identifying high-risk patients, proper positioning and optimal intraoperative management of physiological parameters. Modification of risk factors extrinsic to the patient may help reduce the incidence of PPNI and POVL. | Ihab Kamel Rodger Barnette | 2014 | World Journal of Orthopedics2014,5,4: | 12 |
| 5 | A randomized controlled trial of imipramine in patients with irritable bowel syndrome显示文摘AIM: To study the efficacy of low-dose imipramine in relieving symptoms associated with the irritable bowel syndrome (IBS). METHODS: A randomized, double-blind trial of 25 mg imipramine vs matched placebo for 12 wk was performed. Doubling the dose was allowed once at week 2 in case of an unsatisfactory early response. Primary efficacy variables were subjective global symptom relief and quality of life (QoL) using SF-36 at week 12. RESULTS: One hundred and seven patients were enrolled by advertisement or referral by general practitioners and 56 (31 imipramine: 25 placebo) completed the 16-wk study. Baseline characteristics were comparable. A high overall dropout rate was noted in the imipramine and placebo arms (47.5% vs 47.9%, P > 0.05), a mean of 25.0 and 37.4 d from enrollment, respectively (P < 0.05). At the end of 12 wk, there was a significant difference in global symptom relief with imipramine over placebo (per-protocol: 80.6% vs48.0%, P = 0.01) and a trend on intent-to-treat (ITT) analysis (42.4% vs 25.0%, P = 0.06). This improvement was evident early and persisted to week 16 (P = 0.024 and 0.053 by per-protocol and ITT analyses, respectively). Mean cumulative and componentspecific SF-36 scores improved in the imipramine group only (per-protocol, P < 0.01). Drug-related adverse events leading to patient dropout were more common in the imipramine group (25.4% vs 12.5%, P > 0.05). CONCLUSION: Imipramine may be effective in the treatment of IBS patients and is associated with improved QoL. Careful patient selection, initiation of a low dose with gradual escalation and monitoring for side effects may result in an improved therapeutic response. | Heitham Abdul-Baki Ihab I El Hajj Lara ElZahabi Cecilio Azar Elie Aoun Assaad Skoury Hani Chaar Ala I Sharara | 2009 | World Journal of Gastroenterology2009,15,29: | 11 |
| 6 | Post-transplantation lymphoproliferative disorders:Current concepts and future therapeutic approaches显示文摘Transplant recipients are vulnerable to a higher risk of malignancy after solid organ transplantation and allogeneic hematopoietic stem-cell transplant.Posttransplant lymphoproliferative disorders(PTLD)include a wide spectrum of diseases ranging from benign proliferation of lymphoid tissues to frank malignancy with aggressive behavior.Two main risk factors of PTLD are:Firstly,the cumulative immunosuppressive burden,and secondly,the oncogenic impact of the Epstein-Barr virus.The latter is a key pathognomonic driver of PTLD evolution.Over the last two decades,a considerable progress has been made in diagnosis and therapy of PTLD.The treatment of PTLD includes reduction of immunosuppression,rituximab therapy,either isolated or in combination with other chemotherapeutic agents,adoptive therapy,surgical intervention,antiviral therapy and radiotherapy.In this review we shall discuss the prevalence,clinical clues,prophylactic measures as well as the current and future therapeutic strategies of this devastating disorder. | Fedaey Abbas Mohsen El Kossi Ihab Sakr Shaheen Ajay Sharma Ahmed Halawa | 2020 | World Journal of Transplantation2020,10,2: | 6 |
| 7 | 神农架大九湖亚高山典型泥炭湿地土壤养分特征分析显示文摘基于湖北省神农架国家公园大九湖亚高山典型泥炭湿地土壤总有机碳、总氮、总磷、铵态氮、有效磷、速效钾养分含量进行时间(春、夏、秋、冬)和空间(表层15 cm、中层30 cm、底层45 cm)特征分析。结果表明:(1)该区域土壤各样分以及pH、Eh、容重均满足正态分布,其中有效磷、速效钾为中强变异性,均值为31.33,71.2 mg/kg,总有机碳、总磷、铵态氮、pH、Eh、容重为中弱变异性,均值为419.2,1.56 g/kg和67.57 mg/kg,5.33,104.4,0.155 g/kg,总氮为弱变异性,均值为20.13 g/kg。(2)土壤总有机碳在季节以及深度变化上均不存在显著差异,总氮与总磷在首层与其余2层存在显著差异,在季节上总氮在首层存在季节差异,总磷在首、中层存在显著差异,土壤养分仅速效钾与首层和其余2层存在显著差异。(3)土壤有机碳、总磷、铵态氮与总氮、速效钾、总磷与铵态氮呈显著正相关,总有机碳与土壤容重、有效磷与Eh,pH与Eh呈显著负相关。(4)研究区土壤总有机碳与总氮较高于我国其余泥炭湿地,随着纬度升高土壤有机碳含量呈现降低的趋势。 | 斯南雍茜 葛继稳 李愈 李永福 刘垚垚 甘娟 Ihab ALFADHEL 张志麒 | 2020 | 水土保持学报2020,34,5: | 5 |
| 8 | Celecoxib-induced cholestatic liver failure requiring orthotopic liver transplantation显示文摘Selective cyclooxygenase-2 (COX-2) inhibitors are widely used due to their efficacy and good safety profile. However, recent case reports have described varying degrees of liver injuries associated with the use of COX-2 inhibitors. We report the case of a patient who developed acute cholestatic hepatitis progressing to hepatic failure requiring liver transplantation, following a 3-d course of celecoxib for treatment of generalized muscle aches and pains. The clinical presentation, the laboratory data, as well as the liver histopathology were supportive of the putative diagnosis of drug induced liver injury. | Ihab I El Hajj Shahid M Malik Hany R Alwakeel Obaid S Shaikh Eizaburo Sasatomi Hossam M Kandil | 2009 | World Journal of Gastroenterology2009,15,31: | 4 |
| 9 | Feasibility and yield of a novel 22-gauge histology EUS needle in patients with pancreatic masses: a multicenter prospective cohort study显示文摘 | Alberto Larghi Julio Iglesias-Garcia Jan-Werner Poley Geneviève Monges Maria Chiara Petrone Guido Rindi Ihab Abdulkader Paolo Giorgio Arcidiacono Guido Costamagna Katharina Biermann Erwan Bories Claudio Doglioni J. Enrique Dominguez-Mu?oz Cesare Hassan Ma | 2013 | Surgical Endoscopy2013,,10: | 3 |
| 10 | Interplay between micro RNA-17-5p, insulin-like growth factor-Ⅱ through binding protein-3 in hepatocellular carcinoma显示文摘AIM: To investigate the effect of microR NA on insulinlike growth factor binding protein-3(IGFBP-3) and hence on insulin-like growth factor-Ⅱ(IGF-Ⅱ) bioavailability in hepatocellular carcinoma(HCC).METHODS: Bioinformatic analysis was performed using microrna.org, DIANA lab and Segal lab softwares. Total RNA was extracted from 23 HCC and 10 healthy liver tissues using mir Vana mi RNA Isolation Kit. microR NA-17-5p(miR-17-5p) expression was mimicked and antagonized in Hu H-7 cell lines using Hi Per Fect Transfection Reagent, then total RNA was extracted using Biozol reagent then reverse transcribed into cD NA followed by quantification of mi R-17-5p and IGFBP-3 expression using Taq Man real-time quantitative PCR. Luciferase reporter assay was performed to validate the binding of miR-17-5p to the 3'UTR of IGFBP-3. Free IGF-Ⅱ protein was measured in transfected Hu H-7 cells using IGF-Ⅱ ELISA kit. RESULTS: Bioinformatic analysis revealed IGFBP-3 as a potential target for miR-17-5p. Screening of miR-17-5p and IGFBP-3 revealed a moderate negative correlation in HCC patients, where mi R-17-5p was extensively underexpressed in HCC tissues(P = 0.0012), while IGFBP-3 showed significant upregulation in the same set of patients(P = 0.0041) compared to healthy donors. Forcing mi R-17-5p expression in Hu H-7 cell lines showed a significant downregulation of IGFBP-3 mR NA expression(P = 0.0267) and a significant increase in free IGF-Ⅱ protein(P = 0.0339) compared to mock untransfected cells using unpaired t-test. Luciferase assay validated IGFBP-3 as a direct target of mi R-17-5p; luciferase activity was inhibited by 27.5% in cells co-transfected with miR-17-5p mimics and the construct harboring the wild-type binding region 2 of IGFBP-3 compared to cells transfected with this construct alone(P = 0.0474).CONCLUSION: These data suggest that regulating IGF-Ⅱ bioavailability and hence HCC progression can be achieved through targeting IGFBP-3 via manipulating the expression of miR NAs. | Danira Ashraf Habashy Hend Mohamed El Tayebi Injie Omar Fawzy Karim Adel Hosny Gamal Esmat Ahmed Ihab Abdelaziz | 2016 | World Journal of Hepatology2016,8,23: | 3 |
| 11 | Epigenetic regulation of insulin-like growth factor axis in hepatocellular carcinoma显示文摘The insulin-like growth factor(IGF) signaling path-way is an important pathway in the process of hepa-tocarcinogenesis,and the IGF network is clearly dysregulated in many cancers and developmental abnormalities.In hepatocellular carcinoma(HCC),only a minority of patients are eligible for curative treatments,such as tumor resection or liver transplant.Unfortunately,there is a high recurrence of HCC after surgical tumor removal.Recent research efforts have focused on targeting IGF axis members in an attempt to find therapeutic options for many health problems.In this review,we shed lights on the regulation of members of the IGF axis,mainly by micro RNAs in HCC.Micro RNAs in HCC attempt to halt the aberrant expression of the IGF network,and a single micro RNA can have multiple downstream targets in one or more signaling pathways.Targeting micro RNAs is a relatively new approach for identifying an efficient radical cure for HCC. | Hend Mohamed El Tayebi Ahmed Ihab Abdelaziz | 2016 | World Journal of Gastroenterology2016,22,9: | 3 |
| 12 | Video head impulse test (vHIT) in migraine dizziness显示文摘Background and objective: Migraine is an extremely prevalent primary headache disorder that frequently associates parallel symptoms such as dizziness, tinnitus and hearing loss. Our aim is to investigate differences in video head impulse(vHIT) results with patients suffering from vestibular migraine(VM) and healthy people, taking into consideration mean values of vestibule ocular reflex(VOR) gain, occurrence of the compensatory saccades latency and amplitude. According to the results, determine the usefulness of vHIT in vestibular migraine diagnostics.Methods: A total number of 120 subjects were enrolled in the study, 80 of them were vestibular migraine patients(VM),while the other 40 were a control group of age matched healthy subjects. History was taking during the evaluation;videonystagmography and the video head impulse test were done.Results: The rate of saccades is much more higher in the VM group compared to the healthy subjects group, only 7.5% of the VM group showed a low VOR gain with compensatory saccades denoting a vestibular deficit.Conclusion: The refixation saccades are an important sign that could underlie different vestibular problems. vHIT result can contribute to the completion of full mosaic of vestibular migraine diagnostics. | Mayada ElSherif Mohamed Ihab Reda Horeya Saadallah Mona Mourad | 2018 | Journal of Otology2018,13,2: | 3 |
| 13 | Quantitative Endoscopic Ultrasound Elastography: An Accurate Method for the Differentiation of Solid Pancreatic Masses显示文摘 | Julio Iglesias–Garcia Jose Larino–Noia Ihab Abdulkader Jeronimo Forteza J. Enrique Dominguez–Munoz | 2010 | Gastroenterology2010,,4: | 3 |
| 14 | Sentinel lymph node biopsy in clinically detected ductal carcinoma in situ显示文摘AIM:To study the indications for sentinel lymph node biopsy(SLNB) in clinically-detected ductal carcinoma in situ(CD-DCIS).METHODS:A retrospective analysis of 20 patients with an initial diagnosis of pure DCIS by an image-guided core needle biopsy(CNB) between June 2006 and June 2012 was conducted at King Faisal Specialist Hospital.The accuracy of performing SLNB in CD-DCIS,the rate of sentinel and non-sentinel nodal metastasis,and the histologic underestimation rate of invasive cancer at initial diagnosis were analyzed.The inclusion criteria were a preoperative diagnosis of pure DCIS with no evidence of invasion.We excluded any patient with evidence of microinvasion or invasion.There were two cases of mammographically detected DCIS and 18 cases of CDDCIS.All our patients were diagnosed by an imageguided CNB except two patients who were diagnosed by fine needle aspiration(FNA).All patients underwent breast surgery,SLNB,and axillary lymph node dissection(ALND) if the SLN was positive.RESULTS:Twenty patients with an initial diagnosis of pure DCIS underwent SLNB,2 of whom had an ALND.The mean age of the patients was 49.7 years(range,35-70).Twelve patients(60%) were premenopausal and 8(40%) were postmenopausal.CNB was the diagnostic procedure for 18 patients,and 2 who were diagnosed by FNA were excluded from the calculation of the underestimation rate.Two out of 20 had a positive SLNB and underwent an ALND and neither had additional non sentinel lymph node metastasis.Both the sentinel visualization rate and the intraoperative sentinel identification rate were 100%.The false negative rate was 0%.Only 2 patients had a positive SLNB(10%) and neither had additional metastasis following an ALND.After definitive surgery,3 patients were upstaged to invasive ductal carcinoma(3/18 = 16.6%) and 3 other patients were upstaged to DCIS with microinvasion(3/18 = 16.6%).Therefore the histologic underestimation rate of invasive disease was 33%.CONCLUSION:SLNB in CD-DCIS is technically feasible and highly accurate.We recommend limiting SLNB to patients undergoing a mastectomy. | Ahmed Yahia Al-Ameer Sahar Al Nefaie Badria Al Johani Ihab Anwar Taher Al Tweigeri Asma Tulbah Mohmmed Alshabanah Osama Al Malik | 2016 | World Journal of Clinical Oncology2016,7,2: | 3 |
| 15 | EUS elastography for the characterization of solid pancreatic masses显示文摘 | Julio Iglesias-Garcia Jose Larino-Noia Ihab Abdulkader Jeronimo Forteza J. Enrique Dominguez-Munoz | 2009 | Gastrointestinal Endoscopy2009,,6: | 3 |
| 16 | Mutant TP53 in Duodenal Samples of Pancreatic Juice From Patients With Pancreatic Cancer or High-Grade Dysplasia显示文摘 | Mitsuro Kanda Yoshihiko Sadakari Michael Borges Mark Topazian James Farrell Sapna Syngal Jeffrey Lee Ihab Kamel Anne Marie Lennon Spencer Knight Sho Fujiwara Ralph H. Hruban Marcia Irene Canto Michael Goggins | 2013 | Clinical Gastroenterology and Hepatology2013,,6: | 2 |
| 17 | Frequent Detection of Pancreatic Lesions in Asymptomatic High-Risk Individuals显示文摘 | Marcia Irene Canto Ralph H. Hruban Elliot K. Fishman Ihab R. Kamel Richard Schulick Zhe Zhang Mark Topazian Naoki Takahashi Joel Fletcher Gloria Petersen Alison P. Klein Jennifer Axilbund Constance Griffin Sapna Syngal John R. Saltzman Koenraad J. Mortele | 2012 | Gastroenterology2012,,4: | 2 |
| 18 | miR-615-5p is restrictedly expressed in cirrhotic and cancerous liver tissues and its overexpression alleviates the tumorigenic effects in hepatocellular carcinoma显示文摘 | H.M. El Tayebi K.A. Hosny G. Esmat K. Breuhahn Ahmed Ihab Abdelaziz | 2012 | FEBS Letters2012,,19: | 2 |
| 19 | Human Amnion as a Temporary Biologic Barrier after Hysteroscopic Lysis of Severe Intrauterine Adhesions: Pilot Study显示文摘 | Mohamed I. Amer Karim H.I. Abd-El-Maeboud Ihab Abdelfatah Fekrya Ahmad Salama Al Said Abdallah | 2010 | The Journal of Minimally Invasive Gynecology2010,,5: | 2 |
| 20 | 胰腺偶发囊肿的管理--美国放射学院(ACR)偶发病变委员会白皮书显示文摘美国放射学院(American College of Radiology,ACR)偶发病变委员会(Incidental Findings Committee,IFC)发布了CT或MR偶发胰腺囊肿的管理建议。该建议是对美国放射学院杂志(JACR)2010年发布的肾上腺、肾脏、肝脏以及胰腺偶发病变管理白皮书中胰腺部分的更新。该管理方案由多位腹部影像医师、1位胃肠道学医师以及1位胰腺外科医师所组成的胰腺亚组委员会制定。该方案参考已发表的文献和专家意见,经反复协商,最终达成共识。该方案的分支成功地根据患者的临床特点及影像特征将胰腺囊肿进行分类,评估终点为良性和/或进展缓慢病变的诊断(足以结束随访)或具体的管理建议。该方案适用于大多数但非全部的病理及临床情况。该方案旨在通过提供胰腺偶发囊肿的管理指导,来提高患者的管理质量。 | Alec J.Megibow Mark E.Baker Desiree E.Morgan Ihab R.Kamel Dushyant V.Sahani Elliot Newman William R.Brugge Lincoln L.Berland Pari V.Pandharipande 赵心明 曾蒙苏 薛华丹 刘再毅 石喻 | 2018 | 放射学实践2018,33,2: | 2 |