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17篇 您的检索式:作者名="Ahmed Issa"
    题名 作者 年代 出处 被引量
1Migration of a biliary stent causing duodenal perforation and biliary peritonitis显示文摘Migration of endoscopically placed biliary stents is a well-recognized complication of endoscopic retrograde cholangiopancreatography. Less than 1% of migrated stents however cause intestinal perforation. We present a case of a migrated biliary stent that resulted in duodenal perforation and biliary peritonitis.Hussain Issa Mamdouh Nahawi Bahaa Bseiso Ahmed Al-Salem 2013World Journal of Gastrointestinal Endoscopy2013,5,10:3
2Altered central pain processing after pancreatic surgery for chronic pancreatitis显示文摘S. A. Bouwense U. Ahmed Ali R. P. ten Broek Y. Issa C. H. van Eijck O. H. Wilder‐Smith H. van Goor 2013Br J Surg2013,,13:3
3MicroRNA signature in patients with hepatocellular carcinoma associated with type 2 diabetes显示文摘BACKGROUND Nonalcoholic steatohepatitis-related cirrhosis is one of the liver complications in type 2 diabetes mellitus(T2DM)and reported to be a risk factor for developing hepatocellular carcinoma(HCC).A reliable screening biomarker of liver cirrhosis(LC)and HCC among T2DM patients is important to reduce the morbidity and mortality of this disease.MicroRNA(miRNA)is considered a key player in HCC and T2DM,and it might be a hidden culprit in diabetes-associated HCC,making it a promising reliable prognostic tool.AIM To investigate the signature of serum miRNAs as early biomarkers for the screening of HCC among diabetic patients.METHODS Expression profiles of miRNAs in serum samples of diabetic LC and diabetic HCC patients were assessed using Illumina sequencing;then,RT-qPCR was used to validate significantly altered miRNAs between the two groups.Candidate miRNAs were tested in serum samples of 200 T2DM patients,270 LC patients,200 HCC patients,and 225 healthy control subjects.Additionally,receiver operating characteristic(ROC)analysis,with area under the curve(AUC),was performed to assess the diagnostic performance of the screened miRNAs for discriminating HCC from LC and nonmalignant patients(LC+T2DM).RESULTS Expression of the sequenced miRNAs in serum was different in HCC vs LCpositive T2DM patients.Two miRNAs(miR-34a,miR-221)were significantly upregulated and five miRNAs(miR-16,miR-23-3p,miR-122-5p,miR-198,miR-199a-3p)were significantly down-regulated in HCC compared to LC patients.Analysis of ROC curve demonstrated that the combination of these seven miRNAs can be used as a reliable biomarker for detection of HCC in diabetic patients,as it could identify HCC with high diagnostic accuracy in diabetic LC patients(AUC=0.993)and in diabetic nonmalignant patients(AUC=0.961).CONCLUSION This study validates a panel of serum miRNAs that can be used as a reliable noninvasive screening biomarker of HCC among T2DM cirrhotic and noncirrhotic patients.The study recommends further research to shed light on a possible role of c-Met in T2DM-associated HCC via the miRNA regulatory pathway.Moustafa Nouh Elemeery Marwa Anwar Mohamed Marwa Ahmed Madkour Mohammed Mohammed Shamseya Noha Mahmoud Issa Ahmed Noah Badr Doaa Ahmed Ghareeb Cheol-Ho Pan 2019World Journal of Gastroenterology2019,25,42:3
4Role of ERCP in the era of laparoscopic cholecystectomy for the evaluation of choledocholithiasis in sickle cell anemia显示文摘AIM:To evaluate the role of endoscopic retrograde cholangiopancreatography (ERCP) for choledocholithiasis in patients with sickle cell anemia (SCA) in the era of laparoscopic cholecystectomy (LC). METHODS:Two hundred and twenty four patients (144 male,80 female; mean age,22.4 years; range,5-70 years) with SCA underwent ERCP as part of their evaluation for cholestatic jaundice (CJ). The indications for ERCP were:CJ only in 97,CJ and dilated bile ducts on ultrasound in 103,and CJ and common bile duct (CBD) stones on ultrasound in 42. RESULTS:In total,CBD stones were found in 88 (39.3%) patients and there was evidence of recent stone passage in 16. Fifteen were post-LC patients. These had endoscopic sphincterotomy and stone extraction. The remaining 73 had endoscopic sphincterotomy and stone extraction followed by LC without an intraoperative cholangiogram.CONCLUSION:In patients with SCA and cholelithiasis,ERCP is valuable whether preoperative or postoperative,and in none was there a need to perform intraoperative cholangiography. Sequential endoscopic sphincterotomy and stone extraction followed by LC is beneficial in these patients. Endoscopic sphincterotomy may also prove to be useful in these patients as it may prevent the future development of biliary sludge and bile duct stones.Hussain Issa Arabia Ahmed H Al-Salem 2011World Journal of Gastroenterology2011,17,14:2
5Treatrnent of post-bum leucoderma with non-cultured melanocyte- keratinocyte transplantation (MKTP) 显示文摘Sanjeev V Ahmed A1 Issa Abdullah A1 Eisa 2011Bums2011,37,22:1
6Prevalence of Nosocomial Wound Infection Among Postoperative Patients and Antibiotics Patterns at Teaching Hospital in Sudan显示文摘Mohamed Issa Ahmed 2012N Am J Med Sci2012,4,1:1
7Sickle cell cholangiopathy:An endoscopic retrograde cholangiopancreatography evaluation显示文摘AIM:To evaluate the role of endoscopic retrograde cholangiopancreatography(ERCP) in patients with sickle cell disease(SCD) .METHODS:Two hundred and twenty four SCD patients with cholestatic jaundice(CJ) had ERCP.The indications for ERCP were based on clinical and biochemical evidence of CJ and ultrasound findings.RESULTS:Two hundred and forty ERCPs were performed.The indications for ERCP were:CJ only in 79,CJ and dilated bile ducts without stones in 103,and CJ and bile duct stones in 42.For those with CJ only,ERCP was normal in 42(53.2%) ,and 13(16.5%) had dilated bile ducts without an obstructive cause.In the remaining 22,there were bile duct stones with or without dilation.For those with CJ,dilated bile ducts and no stones,ERCP was normal in 17(16.5%) ,and 28(27.2%) had dilated bile ducts without an obstructive cause.In the remaining 58,there were bile ducts stones with or without dilation.For those with CJ and bile duct stones,ERCP was normal in two(4.8%) ,and 14(33.3%) had dilated bile ducts without an obstructive cause.In the remaining 26,there were bile duct stones with or without dilatation.CONCLUSION:Considering the high frequency of biliary sludge and bile duct stones in SCD,endoscopic sphincterotomy might prove helpful in these patients.Hussain Issa Ali Al-Haddad Ahmed Al-Salem 2009World Journal of Gastroenterology2009,15,42:1
8Preoperative opioid use and the outcome of thoracoscopic splanchnicectomy in chronic pancreatitis: a systematic review显示文摘Yama Issa Usama Ahmed Ali Stefan A. W. Bouwense Hjalmar C. Santvoort Harry Goor 2014Surgical Endoscopy2014,,2:1
9Nutritional and medicinal aspects of coriander ( Coriandrum sativum L.): A review显示文摘Muhammad Nadeem Faqir Muhammad Anjum Muhammad Issa Khan Saima Tehseen Ahmed El-Ghorab Javed Iqbal Sultan 2013British Food Journal2013,,5:1
10Hypoglycaemic and antihyperglycaemic effects of Trigonella foenum-graecum leaf in normal and alloxan induced diabetic rats显示文摘Jamal Ahmed Abdel-Barry Issa Abed Abdel-Hassan Mohammad H.H. Al-Hakiem 1997Journal of Ethnopharmacology1997,,3:1
11Prevalence of Nosocomial Wound Infection Among Postoperative Patients and Antibiotics Patterns at Teaching Hospital in Sudan显示文摘Mohamed Issa Ahmed 2012N Am J Med Sci2012,4,1:1
12Early surgery versus opti- mal current step-up practice for chronic pancreatitis (ESCAPE) : design and rationale of a randomized trial显示文摘Ahmed Ali U Issa Y Bruno MJ 2013BMC Gastroenterol2013,13,:1
13The hypoglycaemic and antihyperglycaemic effect of Citrullus colocynthis fruit aqueous extract in normal and alloxan diabetic rabbits显示文摘Issa Abed Abdel-Hassan Jamal Ahmed Abdel-Barry Sarah Tariq Mohammeda 2000Journal of Ethnopharmacology2000,,71:1
14Pulmonary Diseases Decision Support System Using Deep Learning Approach显示文摘Pulmonary diseases are common throughout the world,especially in developing countries.These diseases include chronic obstructive pulmonary diseases,pneumonia,asthma,tuberculosis,fibrosis,and recently COVID-19.In general,pulmonary diseases have a similar footprint on chest radiographs which makes them difficult to discriminate even for expert radiologists.In recent years,many image processing techniques and artificial intelligence models have been developed to quickly and accurately diagnose lung diseases.In this paper,the performance of four popular pretrained models(namely VGG16,DenseNet201,DarkNet19,and XceptionNet)in distinguishing between different pulmonary diseases was analyzed.To the best of our knowledge,this is the first published study to ever attempt to distinguish all four cases normal,pneumonia,COVID-19 and lung opacity from ChestX-Ray(CXR)images.All models were trained using Chest-X-Ray(CXR)images,and statistically tested using 5-fold cross validation.Using individual models,XceptionNet outperformed all other models with a 94.775%accuracy and Area Under the Curve(AUC)of Receiver Operating Characteristic(ROC)of 99.84%.On the other hand,DarkNet19 represents a good compromise between accuracy,fast convergence,resource utilization,and near real time detection(0.33 s).Using a collection of models,the 97.79%accuracy achieved by Ensemble Features was the highest among all surveyed methods,but it takes the longest time to predict an image(5.68 s).An efficient effective decision support system can be developed using one of those approaches to assist radiologists in the field make the right assessment in terms of accuracy and prediction time,such a dependable system can be used in rural areas and various healthcare sectors.Yazan Al-Issa Ali Mohammad Alqudah Hiam Alquran Ahmed Al Issa 2022Computers, Materials & Continua2022,,10:0
15Geochemical characteristics of natural gases and source rocks in Obayied sub-basin,north Western Desert,Egypt:implications for gas-source correlation显示文摘Western Desert represents a major oil and gas province in Egypt producing more than 50%of the country’s oil production.Oil and gas blend occurs in most producing fields,however,the genetic link between gas and liquid hydrocarbon phases are not well-constrained.Obayied sub-basin in the Western Desert where oil and gas phases coexist in the Middle Jurassic sandstones of the Khatatba Formation provides an ideal place to investigate the link between oil and gas generation.Geochemical analyses on rock samples(Rock–Eval pyrolysis,vitrinite reflectance,R_(o))and gases(molecular and isotopic composition)were conducted in order to identify the genetic characteristics of the hydrocarbon phases produced.Maturity-relevant parameters(Rock–Eval T_(max),vitrinite reflectance R_(o))elucidate that only Middle Jurassic Khatatba organofacies capable of generating wet and dry hydrocarbon gases.Additionally,the enrichment of C_(7)normal alkanes,mono-branched alkanes relative to polybranched components in the Obayied gases reflect their generation via cracking of oil.Basin modelling results confirm gas generation through both primary and secondary cracking.However,secondary cracking of liquid hydrocarbon phases is volumetrically more significant.Primary cracking of the Khatatba organofacies likely predate and catalyze the secondary cracking of the liquid phases and therefore the volume of generated gas increases incrementally eastward where both processes coexist.The present study highlights the significant role of secondary cracking in the generation and accumulation of huge gas accumulations in the basins containing oil-prone source intervals.Mostafa Hassan Mahmoud Leila Mohammed Ahmed Ghalib Issa Omar Hegab 2023Acta Geochimica2023,42,2:0
16Overlap of diabetic ketoacidosis and hyperosmolar hyperglycemic state显示文摘Diabetic ketoacidosis(DKA)and hyperosmolar hyperglycemia state(HHS)are two life-threatening metabolic complications of diabetes that significantly increase mortality and morbidity.Despite major advances,reaching a uniform consensus regarding the diagnostic criteria and treatment of both conditions has been challenging.A significant overlap between these two extremes of the hyperglycemic crisis spectrum poses an additional hurdle.It has well been noted that a complete biochemical and clinical patient evaluation with timely diagnosis and treatment is vital for symptom resolution.Worldwide,there is a lack of large-scale studies that help define how hyperglycemic crises should be managed.This article will provide a comprehensive review of the pathophysiology,diagnosis,and management of DKA-HHS overlap.Esraa Mamdouh Hassan Hisham Mushtaq Esraa Elaraby Mahmoud Sherley Chhibber Shoaib Saleem Ahmed Issa Jain Nitesh Abbas B Jama Anwar Khedr Sydney Boike Mikael Mir Noura Attallah Salim Surani Syed A Khan 2022World Journal of Clinical Cases2022,10,32:0
17Phytochemical Constituents and Allelopathic Effects of Some Medicinal Plants Extract on the Soil Algal Diversity显示文摘Mustafa Ahmed Fawzy AwatiefFahmey Hifney Ahmed Abdel-Salam Issa Gamal Gareib 2013Journal of Agricultural Science and Technology(A)2013,3,12:0
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