检索结果-南通市图书馆

Hepatic recompensation according to Baveno VII criteria via transjugular intrahepatic portosystemic shunt

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gastroenterology 2024年第12期30卷 1777-1779页

作者： Hossam Eldin Shaaban Abeer Abdellatef Hussein hassan okasha Department of Internal Medicine and Gastroenterology NHTMRICairo 11796Egypt Department of Internal Medicine Division of Gastroenterology and HepatologyKasr Al-Aini School of MedicineCairo UniversityCairo 11562Egypt

Transjugular intrahepatic portosystemic shunt is a therapeutic modality done through interventional *** is aimed to decrease portal pressure in special situations for patients with decompensated liver disease with portal *** represents a potential addition to the therapeutic modalities that could achieve hepatic recompensation in those patients based on Baveno VII criteria.

关键词： Decompensated liver cirrhosis Hepatic recompensation Baveno VII Portal hypertension

Diagnostic and therapeutic role of endoscopic ultrasound in liver diseases:A systematic review and meta-analysis

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gastroenterology 2024年第7期30卷 742-758页

作者： Eyad Gadour Abeer Awad Zeinab hassan Khalid Jebril Shrwani Bogdan Miutescu Hussein hassan okasha Department of Gastroenterology and Hepatology King Abdulaziz Hospital-National GuardAhsa 31982Saudi Arabia Department of Internal Medicine Faculty of MedicineZamzam University CollegeKhartoum 11113Sudan Department of Hepatogastroenterology Kasar Alainy HospitalFaculty of MedicineCairo UniversityCairo 11451Egypt Department of Internal Medicine Stockport Hospitals NHS Foundation TrustManchester SK27JEUnited Kingdom Public Health Authority Saudi Center for Disease Prevention and ControlJazan 45142Saudi Arabia Department of Clinical Infection Microbiology and ImmunologyInstitute of Infection and Global HealthSchool of Medicine and Life SciencesUniversity of LiverpoolLiverpoolUnited Kingdom Department of Gastroenterology and Hepatology Victor Babes University of Medicine and PharmacyTimisoara 300041Romania Advanced Regional Research Center in Gastroenterology and Hepatology Victor Babes University of Medicine and PharmacyTimisoara 30041Romania Department of Internal Medicine Division of Gastroenterology and HepatologyKasr Al-Aini School of MedicineCairo UniversityCairo 11562Egypt

BACKGROUND In hepatology,the clinical use of endoscopic ultrasound(EUS)has experienced a notable increase in recent *** applications range from the diagnosis to the treatment of various liver ***,this systematic review summarizes the evidence for the diagnostic and therapeutic roles of EUS in liver *** To examine and summarize the current available evidence of the possible roles of the EUS in making a suitable diagnosis in liver diseases as well as the therapeutic accuracy and *** PubMed,Medline,Cochrane Library,Web of Science,and Google Scholar databases were extensively searched until October *** methodological quality of the eligible articles was assessed using the Newcastle-Ottawa scale or Cochrane Risk of Bias *** addition,statistical analyses were performed using the Comprehensive Meta-Analysis *** Overall,45 articles on EUS were included(28 on diagnostic role and 17 on therapeutic role).Pooled analysis demonstrated that EUS diagnostic tests had an accuracy of 92.4%for focal liver lesions(FLL)and 96.6%for parenchymal liver ***-guided liver biopsies with either fine needle aspiration or fine needle biopsy had low complication rates when sampling FLL and parenchymal liver diseases(3.1%and 8.7%,respectively).Analysis of data from four studies showed that EUS-guided liver abscess had high clinical(90.7%)and technical success(90.7%)without significant ***,EUS-guided interventions for the treatment of gastric varices(GV)have high technical success(98%)and GV obliteration rate(84%)with few complications(15%)and rebleeding events(17%).CONCLUSION EUS in liver diseases is a promising technique with the potential to be considered a first-line therapeutic and diagnostic option in selected cases.

关键词： Focal liver lesion Liver abscess drainage Fine needle aspiration Gastric varices Endoscopic ultrasound

Practical approach to linear endoscopic ultrasound examination of the gallbladder

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Radiology 2024年第6期16卷 184-195页

作者： Hussein hassan okasha Eyad Gadour hassan Atalla Omar AbdAllah AbdEl-Hameed Reem Ezzat Ahmed Elsayed Alzamzamy Elsayed Ghoneem Rasha Ahmad Matar Zeinab hassan Bogdan Miutescu Ayman Qawasmi Katarzyna M Pawlak Ahmed Elmeligui Department of Internal Medicine Division of Gastroenterology and HepatologyKasr Al-Aini School of MedicineCairo UniversityCairo 11562Egypt Department of Gastroenterology and Hepatology King Abdulaziz Hospital-National GuardAhsa 31982Saudi Arabia Department of Medicine School of MedicineZamzam University CollegeKhartoum 11113Sudan Department of Internal Medicine Hepatology and Gastroenterology UnitFaculty of MedicineMansoura UniversityMansoura 35516Egypt Department of Internal Medicine Faculty of MedicineAssiut UniversityAssiut 71511Egypt Department of Gastroenterology and Heptology Maadi Armed Forces Medical ComplexMilitary Medical AcademyCairo 11728Egypt Department of Gastroenterology and Advance Endoscopy Sultant Qaboos Comprehensive Cancer Care and Research CentreMuscat 0961Oman Department of Internal Medicine Stockport Hospitals NHS Foundation TrustManchester SK27JEUnited Kingdom Department of Gastroenterology and Hepatology Victor Babes University of Medicine and PharmacyTimisoara 300041Romania Advanced Regional Research Centre in Gastroenterology and Hepatology Victor Babes University of Medicine and PharmacyTimisoara 30041Romania Department of Gastroenterology Al-Makassed Islamic Charitable Society HospitalCairo 11124Egypt Division of Gastroenterology St.Michael’s HospitalUniversity of TorontoToronto M5B 1W8Canada Department of Gastroenterology Southend University HospitalEssex SS26XTUnited Kingdom

The gallbladder(GB)is a susceptible organ,prone to various pathologies that can be identified using different imaging *** ultrasound(TUS)is typically the initial diagnostic method due to its numerous well-established ***,in cases of uncertainty or when a definitive diagnosis cannot be established,computed tomography(CT)or magnetic resonance imaging may be employed to provide more detailed ***,CT scans may sometimes offer inadequate spatial resolution,which can limit the differentiation of GB lesions,particularly when smaller yet clinically relevant abnormalities are ***,endoscopic ultrasound(EUS)provides higher frequency compared to TUS,superior spatial resolution,and the option for contrast-enhanced harmonic imaging,enabling a more comprehensive ***,EUS can serve as a supplementary tool when conventional imaging methods are *** review will describe the standard EUS examination of the GB,focusing on its endosonographic characteristics in various GB path-ologies.

关键词： Endoscopic ultrasound Linear endoscopic ultrasound Gallbladder anatomy Gallbladder pathologies Therapeutic endoscopic ultrasound

On a New Version of Weibull Model:Statistical Properties,Parameter Estimation and Applications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computer Modeling in Engineering & Sciences 2023年第12期137卷 2219-2241页

作者： hassan okasha Mazen Nassar Department of Statistics Faculty of ScienceKing Abdulaziz UniversityJeddah21589Saudi Arabia Department of Mathematics Faculty of ScienceAl-Azhar UniversityNasr CityCairo11884Egypt Department of Statistics Faculty of CommerceZagazig UniversityZagazig44519Egypt

In this paper,we introduce a new four-parameter version of the traditional Weibull *** is able to provide seven shapes of hazard rate,including constant,decreasing,increasing,unimodal,bathtub,unimodal then bathtub,and bathtub then unimodal *** basic characteristics of the proposedmodel are studied,including moments,entropies,mean deviations and order statistics,and its parameters are estimated using the maximum likelihood *** on the asymptotic properties of the estimators,the approximate confidence intervals are also taken into consideration in addition to the point *** examine the effectiveness of the maximum likelihood estimators of the model’s parameters through simulation *** on the simulation findings,it can be concluded that the provided estimators are consistent and that asymptotic normality is a good method to get the interval *** actual data sets for COVID-19,engineering and blood cancer are used to empirically demonstrate the new distribution’s usefulness inmodeling real-world *** analysis demonstrates the proposed distribution’s ability in modeling many forms of data as opposed to some of its well-known sub-models,such as alpha powerWeibull distribution.

关键词： Weibull distribution alpha power transformation method maximum likelihood entropy order statistics

A New Three-Parameter Inverse Weibull Distribution with Medical and Engineering Applications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computer Modeling in Engineering & Sciences 2023年第5期135卷 1255-1274页

作者： Refah Alotaibi hassan okasha Hoda Rezk Mazen Nassar Department of Mathematical Sciences College of SciencePrincess Nourah bint Abdulrahman UniversityRiyadh11671Saudi Arabia Department of Statistics Faculty of ScienceKing Abdulaziz UniversityJeddah21589Saudi Arabia Department of Mathematics Faculty of ScienceAl-Azhar UniversityNasr City11884CairoEgypt Department of Statistics Faculty of CommerceAl-Azhar UniversityNasr City11884CairoEgypt Department of Statistics Faculty of CommerceZagazig UniversityZagazig44519Egypt

The objective of this article is to provide a novel extension of the conventional inverse Weibull distribution that adds an extra shape parameter to increase its *** addition is beneficial in a variety of fields,including reliability,economics,engineering,biomedical science,biological research,environmental studies,and *** modeling real data,several expanded classes of distributions have been *** modified alpha power transformed approach is used to implement the new *** datamatches the new inverseWeibull distribution better than the inverse Weibull distribution and several other competing *** appears to be a distribution designed to support decreasing or unimodal shaped distributions based on its *** expressions for quantiles,moments,incomplete moments,moment generating function,characteristic generating function,and entropy expression are among the determined attributes of the new *** point and interval estimates are studied using the maximum likelihood *** research is conducted to illustrate the correctness of the theoretical *** applications to medical and engineering data are utilized to illustrate the model’s flexibility.

关键词： Inverse weibull distribution modified alpha power transformation method moments order statistics

A Novel Modified Alpha Power Transformed Weibull Distribution and Its Engineering Applications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computer Modeling in Engineering & Sciences 2023年第6期135卷 2065-2089页

作者： Refah Alotaibi hassan okasha Mazen Nassar Ahmed Elshahhat Department of Mathematical Sciences College of SciencePrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Department of Statistics Faculty of ScienceKing Abdulaziz UniversityJeddah80200Saudi Arabia Department of Mathematics Faculty of ScienceAl-Azhar UniversityNasr CityCairo11884Egypt Department of Statistics Faculty of CommerceZagazig UniversityZagazig44519Egypt Faculty of Technology and Development Zagazig UniversityZagazig44519Egypt

This paper suggests a new modified version of the traditional Weibull distribution by adding a new shape parameter utilising the modified alpha power transformed *** refer to the new model as modified alpha power transformed Weibull *** attractiveness and significance of the new distribution lie in its power to model monotone and non-monotone failure rate functions,which are quite familiar in environmental *** hazard rate function can be decreasing,increasing,bathtub and upside-down then bathtub *** structural properties of the proposed model are acquired including quantile function,moments,entropies,order statistics,residual life and reversed failure rate *** parameters of the distribution were estimated using the maximum likelihood *** maximum likelihood method is employed to estimate the model parameters and the approximate confidence intervals are also *** a simulation study,the performance of the point and interval estimates are compared using different *** real lifetime data sets,we verify that the offered model furnishes a better fit than some other lifetime models including Weibull,gamma and alpha powerWeibull models.

关键词： Weibull distribution modified alpha power transformationmethod maximum likelihood entropy order statistics

Cheesy material on macroscopic on-site evaluation after endoscopic ultrasound-guided fine-needle biopsy:Don't miss the tuberculosis

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Clinical Cases 2023年第10期11卷 2181-2188页

作者： Hanane Delsa Khadija Bellahammou Hussein hassan okasha Fahd Ghalim Department of Gastroenterology and Hepatology Cheikh Khalifa International University HospitalMohammed VI University of Sciences and HealthCasablanca 82403Morocco Department of Oncology Tetouan HospitalTetouan 93000Morocco Department of Internal Medicine Division of GastroenterologyHepatology and EndoscopyKasr Al-Ainy School of MedicineCairo universityCairo 11562Egypt

Endoscopic ultrasound-guided fine-needle biopsy(EUS-FNB)is an excellent investigation to diagnose pancreatic lesions and has shown high accuracy for its use in pathologic ***,macroscopic on-site evaluation(MOSE)performed by an endoscopist was introduced as an alternative to rapid on-site cytologic evaluation to increase the diagnostic yield of *** MOSE of the biopsy can estimate the adequacy of the sample directly by the macroscopic evaluation of the core tissue obtained from *** pancreatic tuberculosis is extremely rare and difficult to diagnose because of its non-specific signs and ***,this challenging diagnosis is based on endoscopy,imaging,and the bacteriological and histological examination of tissue *** uncommon presentation of tuberculosis can be revealed as pancreatic mass mimicking ***-FNB can be very useful in providing a valuable histopathological diagnosis.A calcified lesion with a cheesy core in MOSE must be suggestive of tuberculosis,leading to the request of the GeneXpert,which can detect Mycobacterium tuberculosis deoxyribonucleic acid and resistance to rifampicin.A decent diagnostic strategy is crucial to prevent unnecessary surgical resection and to supply conservative management with antitubercular therapy.

关键词： Pancreatic tuberculosis Endoscopic ultrasound Fine-needle biopsy Macroscopic on-site evaluation Cheesy material GeneXpert

Role of endoscopic ultrasound in evaluation of patients with missed common bile duct stones

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gastrointestinal Endoscopy 2022年第9期14卷 564-574页

作者： Mohamed Eissa Hussein hassan okasha Mohamed Abbasy Ahmed Kamal Khamis Abeer Abdellatef Mohamed Akl Rady Department of Hepatology and Gastroenterology National Liver InstituteMenoufia UniversityMenoufia 32951Egypt Department of Internal Medicine Hepatogastroenterology DivisionKasr AL-Ainy School of MedicineCairo UniversityCairo 11451Egypt

BACKGROUND Choledocholithiasis develops in up to 20%of patients with gall bladder *** challenge in diagnosis usually occurs with small stones that may be missed by magnetic resonance cholangiopancreatography(MRCP).Endoscopic ultrasound(EUS)is accurate in detecting common bile duct(CBD)stones missed by MRCP,especially the small ones or those impacted at the distal CBD or the papillary *** To evaluate the accuracy of EUS in detecting CBD stones missed by *** Patients with an intermediate likelihood of choledocholithiasis according to ESGE guidelines and those with acute pancreatitis of undetermined cause were *** presence of choledocholithiasis was evaluated by MRCP and EUS,and then results were confirmed by endoscopic retrograde cholangiopancreatography(ERCP).The sensitivity and specificity of EUS and MRCP were compared regarding the presence of stones,the size,and the number of detected *** Ninety out of 100 involved patients had choledocholithiasis,while ten patients were excluded as they had pancreatic or gall bladder masses during EUS *** choledocholithiasis patients,the mean age was 52.37±14.64 years,and 52.2%were *** patients had biliary obstruction(74.4%),while only 23(25.6%)patients had unexplained *** overall prevalence of choledocholithiasis was 83.3%by EUS,41.1%by MRCP,and 74.4%by ***,the number and size of CBD stones could be detected accurately in 78.2%and 75.6%by EUS and 41.1%and 70.3%by MRCP,*** sensitivity of EUS was higher than that of MRCP(98.51%vs 55.22%),and their predictive value was statistically different(P<0.001).Combination of both tools raised the sensitivity to 97.22%and specificity to 100%.CONCLUSION EUS could be a useful tool in assessing patients with suspected choledocholithiasis especially if combined with ***,its usefulness depends on its availability and the experience of the local centers.

关键词： Magnetic resonance cholangiopancreatography Endoscopic ultrasonography Choledocholithiasis Missed common bile duct stones

Role of endoscopic ultrasound and endoscopic ultrasound-guided tissue acquisition in diagnosing hepatic focal lesions

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Methodology 2023年第4期13卷 287-295页

作者： Hussein hassan okasha Hanane Delsa Abdelmoneim Alsawaf Ahmed Morad Hashim Hani M Khattab Dalia Abdelfatah Abeer Abdellatef Amr Albitar Department of Internal Medicine Division of Gastroenterology and HepatologyKasr Al-Aini School of MedicineCairo UniversityCairo 11451Egypt Department of Gastroenterology and Hepatology Cheikh Khalifa International University HospitalMohammed VI University of Sciences and HealthCasablanca 82403Morocco Research Unit Mohammed VI Center for Research and InnovationRabat 10100Morocco Department of Gastroenterology Barnsley NHS Foundation TrustBarnsley S752EPUnited Kingdom Department of Pathology Kasr Al-Aini School of MedicineCairo UniversityCairo 11451Egypt Department of Cancer Epidemiology and Biostatistics National Cancer InstituteCairo UniversityCairo 11451Egypt

BACKGROUND Endoscopic ultrasonography(EUS)has become an established method in diagnostic and therapeutic procedures in gastroenterology;however,it has recently gained a growing role in *** To evaluate the role of EUS features,strain elastography(SE),and EUS-tissue acquisition in diagnosing hepatic focal lesions(HFLs)that could affect further *** This cross-sectional study included 215 patients with pancreatic,biliary,or gastrointestinal malignancies referred for EUS *** were identified in 43 patients(20%),and EUSguided tissue acquisition was performed from these *** EUS features were highly sensitive(100%)but much less specific(57%)in diagnosing HFLs;the overall accuracy was 94%.Real-time elastography was also very sensitive(97%)but less specific(67%)in diagnosing HFLs;however,the overall accuracy was 92%.EUS tissue acquisition was extremely sensitive(100%)and specific(100%),with a 100%overall diagnostic *** The diagnostic utility of EUS-guided tissue acquisition was extremely accurate in diagnosing *** characteristics and real-time SE accurately predicted the histological diagnosis of both benign and malignant HFLs.

关键词： Endoscopic ultrasonography Hepatic focal lesions Fine needle aspiration Fine needle biopsy Elastography