1.Primary endoscopic ultrasound-guided choledochoduodenostomy versus endoscopic retrograde cholangiopancreatography for the drainage of distal malignant biliary obstruction:An Egyptian multicenter, prospective, comparative study
Elsayed GHONEEM ; Hassan ATALLA ; Omar ABDALLAH ; Mohamed Ahmed HAMMOUDA ; Mohamed ABDEL-HAMEED ; Haytham KATAMISH ; Khaled RAGAB
International Journal of Gastrointestinal Intervention 2024;13(2):29-36
Background:
Endoscopic ultrasound-guided biliary drainage is widely accepted due to its high success rate, minimal need for re-intervention, and low incidence of pancreatitis. Our objective was to investigate the feasibility, efficacy, and outcomes of primary EUS-guided choledochoduodenostomy (EUS-CDS) compared to endoscopic retrograde cholangiopancreatography (ERCP) in patients with malignant distal biliary obstruction (MDBO).
Methods:
In this prospective multicenter study conducted between May 2021 and April 2023, patients with unresectable MDBO were assigned to either EUS-CDS or ERCP. Technical and clinical success were the primary endpoints.
Results:
A total of 73 patients at three tertiary centers were enrolled, of whom 37 underwent EUS-CDS and 36 underwent ERCP. Pancreatic cancer was present in 62 patients (84.9%). The technical and clinical success rates were comparable (97.3% and 97.2% for EUS-CDS vs. 94.4% and 100% for ERCP, respectively), with nearly the same procedure duration (P = 0.982) and with no significant difference in adverse events between both groups.Pancreatitis occurred in one patient after ERCP. Short-term re-intervention (within 3 months) was only required in two patients in the EUS-CDS group.
Conclusion
Primary EUS-CDS—even in developing countries—is feasible, with comparable safety and non-inferior efficacy to ERCP for palliation in MDBO cases if a highly experienced team is present.
2.Primary endoscopic ultrasound-guided choledochoduodenostomy versus endoscopic retrograde cholangiopancreatography for the drainage of distal malignant biliary obstruction:An Egyptian multicenter, prospective, comparative study
Elsayed GHONEEM ; Hassan ATALLA ; Omar ABDALLAH ; Mohamed Ahmed HAMMOUDA ; Mohamed ABDEL-HAMEED ; Haytham KATAMISH ; Khaled RAGAB
International Journal of Gastrointestinal Intervention 2024;13(2):29-36
Background:
Endoscopic ultrasound-guided biliary drainage is widely accepted due to its high success rate, minimal need for re-intervention, and low incidence of pancreatitis. Our objective was to investigate the feasibility, efficacy, and outcomes of primary EUS-guided choledochoduodenostomy (EUS-CDS) compared to endoscopic retrograde cholangiopancreatography (ERCP) in patients with malignant distal biliary obstruction (MDBO).
Methods:
In this prospective multicenter study conducted between May 2021 and April 2023, patients with unresectable MDBO were assigned to either EUS-CDS or ERCP. Technical and clinical success were the primary endpoints.
Results:
A total of 73 patients at three tertiary centers were enrolled, of whom 37 underwent EUS-CDS and 36 underwent ERCP. Pancreatic cancer was present in 62 patients (84.9%). The technical and clinical success rates were comparable (97.3% and 97.2% for EUS-CDS vs. 94.4% and 100% for ERCP, respectively), with nearly the same procedure duration (P = 0.982) and with no significant difference in adverse events between both groups.Pancreatitis occurred in one patient after ERCP. Short-term re-intervention (within 3 months) was only required in two patients in the EUS-CDS group.
Conclusion
Primary EUS-CDS—even in developing countries—is feasible, with comparable safety and non-inferior efficacy to ERCP for palliation in MDBO cases if a highly experienced team is present.
3.Primary endoscopic ultrasound-guided choledochoduodenostomy versus endoscopic retrograde cholangiopancreatography for the drainage of distal malignant biliary obstruction:An Egyptian multicenter, prospective, comparative study
Elsayed GHONEEM ; Hassan ATALLA ; Omar ABDALLAH ; Mohamed Ahmed HAMMOUDA ; Mohamed ABDEL-HAMEED ; Haytham KATAMISH ; Khaled RAGAB
International Journal of Gastrointestinal Intervention 2024;13(2):29-36
Background:
Endoscopic ultrasound-guided biliary drainage is widely accepted due to its high success rate, minimal need for re-intervention, and low incidence of pancreatitis. Our objective was to investigate the feasibility, efficacy, and outcomes of primary EUS-guided choledochoduodenostomy (EUS-CDS) compared to endoscopic retrograde cholangiopancreatography (ERCP) in patients with malignant distal biliary obstruction (MDBO).
Methods:
In this prospective multicenter study conducted between May 2021 and April 2023, patients with unresectable MDBO were assigned to either EUS-CDS or ERCP. Technical and clinical success were the primary endpoints.
Results:
A total of 73 patients at three tertiary centers were enrolled, of whom 37 underwent EUS-CDS and 36 underwent ERCP. Pancreatic cancer was present in 62 patients (84.9%). The technical and clinical success rates were comparable (97.3% and 97.2% for EUS-CDS vs. 94.4% and 100% for ERCP, respectively), with nearly the same procedure duration (P = 0.982) and with no significant difference in adverse events between both groups.Pancreatitis occurred in one patient after ERCP. Short-term re-intervention (within 3 months) was only required in two patients in the EUS-CDS group.
Conclusion
Primary EUS-CDS—even in developing countries—is feasible, with comparable safety and non-inferior efficacy to ERCP for palliation in MDBO cases if a highly experienced team is present.
4.The nasoalveolar molding technique versus DynaCleft nasal elevator application in infants with unilateral cleft lip and palate
Abdallah BAHAA ; Nada EL-BAGOURY ; Noura KHALED ; Sameera MOHAMED ; Ahmed BAHAA ; Ahmed Mohamed IBRAHIM ; Khaled Mohamad TAHA ; Mohsena Ahmad ABDARRAZIK
Archives of Craniofacial Surgery 2024;25(3):123-132
Background:
The introduction of presurgical nasoalveolar molding represented a significant departure from traditional molding methods. Developed by Grayson and colleagues in 1993, this technique combines an intraoral molding device with a nasal molding stent. This study aimed to compare the Grayson nasoalveolar molding appliance versus DynaCleft appliance as two methods of presurgical nasoalveolar molding.
Methods:
A single-blinded, randomized, parallel-arm clinical trial was conducted. Sixteen infants with complete unilateral cleft lip and palate were enrolled and divided into two groups of eight. Group 1 was treated with a modified Grayson nasoalveolar molding appliance that included a nasal stent, while group 2 was treated with DynaCleft elastic adhesive tape and an external nasal elevator. Standardized digital photographs of each infant were taken at baseline and post-treatment using a professional camera. Nine extraoral anthropometric measurements were obtained from each image using image measurement software.
Results:
The modified Grayson nasoalveolar appliance demonstrated a more significant improvement compared to DynaCleft in terms of alar length projection (on both sides), columella angle, and nasal tip projection. Symmetry ratios also showed enhancement, with significant improvements observed in nasal width, nasal basal width, and alar length projection (p< 0.05).
Conclusion
Both the modified Grayson nasoalveolar appliance and DynaCleft appear to be effective presurgical infant orthopedics treatment options, demonstrating improvements in nasolabial aesthetics. The modified Grayson appliance, equipped with a nasal stent, improved nasal symmetry more effectively than DynaCleft, resulting in a straighter columella and a more medially positioned nasal tip.
5.Regenerative Strategies in Treatment of Peripheral Nerve Injuries in Different Animal Models
Mona M KHALED ; Asmaa M IBRAHIUM ; Ahmed I ABDELGALIL ; Mohamed A. EL-SAIED ; Samah H EL-BABLY
Tissue Engineering and Regenerative Medicine 2023;20(6):839-877
BACKGROUND:
Peripheral nerve damage mainly resulted from traumatic or infectious causes; the main signs of a damaged nerve are the loss of sensory and/or motor functions. The injured nerve has limited regenerative capacity and is recovered by the body itself, the recovery process depends on the severity of damage to the nerve, nowadays the use of stem cells is one of the new and advanced methods for treatment of these problems.METHOD: Following our review, data are collected from different databases ‘‘Google scholar, Springer, Elsevier, Egyptian Knowledge Bank, and PubMed’’ using different keywords such as Peripheral nerve damage, Radial Nerve, Sciatic Nerve, Animals, Nerve regeneration, and Stem cell to investigate the different methods taken in consideration for regeneration of PNI.RESULT: This review contains tables illustrating all forms and types of regenerative medicine used in treatment of peripheral nerve injuries (PNI) including different types of stem cells ‘‘ adipose-derived stem cells, bone marrow stem cells, Human umbilical cord stem cells, embryonic stem cells’’ and their effect on re-constitution and functional recovery of the damaged nerve which evaluated by physical, histological, Immuno-histochemical, biochemical evaluation, and the review illuminated the best regenerative strategies help in rapid peripheral nerve regeneration in different animal models included horse, dog, cat, sheep, monkey, pig, mice and rat.
CONCLUSION
Old surgical attempts such as neurorrhaphy, autogenic nerve transplantation, and Schwann cell implantation have a limited power of recovery in cases of large nerve defects. Stem cell therapy including mesenchymal stromal cells has a high potential differentiation capacity to renew and form a new nerve and also restore its function.
6.Burden of Early Life Obesity and Its Relationship with Protein Intake in Infancy: The Middle East Expert Consensus
Frank JOCHUM ; Mohamed ABDELLATIF ; Ashraf ADEL ; Ahmed ALHAMMADI ; Abdulrahman ALNEMRI ; Eman ALOHALI ; Khaled ALSARRAF ; Khoula AL SAID ; Mahmoud ELZALABANY ; Hasan M. A. ISA ; Sridhar KALYANASUNDARAM ; Naguib Abdel REHEIM ; Omar SAADAH
Pediatric Gastroenterology, Hepatology & Nutrition 2022;25(2):93-108
Adequate nutrition in early life is proposed to shape a child’s future health by launching the growth trajectory in the proper direction, which helps to avoid negative metabolic programming effects. Protein intake during infancy and early childhood is of great importance, as it plays a key role in infant metabolic programming and the future risk of obesity. Breastfeeding provides the best nutrition in early life, with many benefits tailored for the baby, including the appropriate quantity and quality of proteins. Considering the high prevalence of childhood, and subsequent adult, obesity in the region, a virtual Middle East expert consensus meeting was held to discuss an effective approach for managing childhood obesity. Leading pediatric experts from Bahrain, Egypt, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates participated in the meeting. The experts discussed, debated, and agreed on certain directions, including the importance of educating parents, endorsing breastfeeding, and ensuring optimum quantity and quality intake of proteins in early life.This expert consensus may serve as the starting point for healthcare professionals in the region who are interested in shaping a healthy future for the generations to come.
7.New Approaches for Enhancement of the Efficacy of Mesenchymal Stem Cell-Derived Exosomes in Cardiovascular Diseases
Lamiaa AHMED ; Khaled AL-MASSRI
Tissue Engineering and Regenerative Medicine 2022;19(6):1129-1146
Cardiovascular diseases (CVDs) remain a major health concern worldwide, where mesenchymal stem cells (MSCs) therapy gives great promise in their management through their regenerative and paracrine actions. In recent years, many studies have shifted from the use of transplanted stem cells to their secreted exosomes for the management of various CVDs and cardiovascular-related diseases including atherosclerosis, stroke, myocardial infarction, heart failure, peripheral arterial diseases, and pulmonary hypertension. In different models, MSC-derived exosomes have shown beneficial outcomes similar to cell therapy concerning regenerative and neovascular actions in addition to their anti-apoptotic, antiremodeling, and anti-inflammatory actions. Compared with their parent cells, exosomes have also demonstrated several advantages, including lower immunogenicity and no risk of tumor formation. However, the maintenance of stability and efficacy of exosomes after in vivo transplantation is still a major concern in their clinical application. Recently, new approaches have been developed to enhance their efficacy and stability including their preconditioning before transplantation, use of genetically modified MSC-derived exosomes, or their utilization as a targeted drug delivery system.Herein, we summarized the use of MSC-derived exosomes as therapies in different CVDs in addition to recent advances for the enhancement of their efficacy in these conditions.
8.The role of rotational thromboelastometry during the COVID-19 pandemic: a narrative review
Klaus GÖRLINGER ; Hawra ALMUTAWAH ; Fatimah ALMUTAWAA ; Maryam ALWABARI ; Zahra ALSULTAN ; Jumanah ALMAJED ; Mahmoud ALWABARI ; Maryam ALSULTAN ; Duri SHAHWAR ; Khaled Ahmed YASSEN
Korean Journal of Anesthesiology 2021;74(2):91-102
The coronavirus disease 2019 (COVID-19) pandemic is currently recognized as a global health crisis. This viral infection is frequently associated with hypercoagulability, with a high incidence of thromboembolic complications that can be fatal. In many situations, the standard coagulation tests (SCT) fail to detect this state of hypercoagulability in patients with COVID-19 since clotting times are either not or only mildly affected. The role of viscoelastic tests such as rotational thromboelastometry (ROTEM®) during this pandemic is explored in this review. COVID-19-associated coagulopathy, as measured using the rotational thromboelastometry parameters, can vary from hypercoagulability due to increased fibrin polymerization and decreased fibrinolysis to bleeding from hypocoagulability. The use of a multimodal diagnostic and monitoring approach, including both rotational thromboelastometry and SCT, such as plasma fibrinogen and D-dimer concentrations, is recommended. Rotational thromboelastometry provides comprehensive information about the full coagulation status of each patient and detects individual variations. Since COVID-19-associated coagulopathy is a very dynamic process, the phenotype can change during the course of infection and in response to anticoagulation therapy. Data from published literature provide evidence that the combination of rotational thromboelastometry and SCT analysis is helpful in detecting hemostasis issues, guiding anticoagulant therapy, and improving outcomes in COVID-19 patients. However, more research is needed to develop evidence-based guidelines and protocols.
9.The role of rotational thromboelastometry during the COVID-19 pandemic: a narrative review
Klaus GÖRLINGER ; Hawra ALMUTAWAH ; Fatimah ALMUTAWAA ; Maryam ALWABARI ; Zahra ALSULTAN ; Jumanah ALMAJED ; Mahmoud ALWABARI ; Maryam ALSULTAN ; Duri SHAHWAR ; Khaled Ahmed YASSEN
Korean Journal of Anesthesiology 2021;74(2):91-102
The coronavirus disease 2019 (COVID-19) pandemic is currently recognized as a global health crisis. This viral infection is frequently associated with hypercoagulability, with a high incidence of thromboembolic complications that can be fatal. In many situations, the standard coagulation tests (SCT) fail to detect this state of hypercoagulability in patients with COVID-19 since clotting times are either not or only mildly affected. The role of viscoelastic tests such as rotational thromboelastometry (ROTEM®) during this pandemic is explored in this review. COVID-19-associated coagulopathy, as measured using the rotational thromboelastometry parameters, can vary from hypercoagulability due to increased fibrin polymerization and decreased fibrinolysis to bleeding from hypocoagulability. The use of a multimodal diagnostic and monitoring approach, including both rotational thromboelastometry and SCT, such as plasma fibrinogen and D-dimer concentrations, is recommended. Rotational thromboelastometry provides comprehensive information about the full coagulation status of each patient and detects individual variations. Since COVID-19-associated coagulopathy is a very dynamic process, the phenotype can change during the course of infection and in response to anticoagulation therapy. Data from published literature provide evidence that the combination of rotational thromboelastometry and SCT analysis is helpful in detecting hemostasis issues, guiding anticoagulant therapy, and improving outcomes in COVID-19 patients. However, more research is needed to develop evidence-based guidelines and protocols.
10.Male Oxidative Stress Infertility (MOSI): Proposed Terminology and Clinical Practice Guidelines for Management of Idiopathic Male Infertility
Ashok AGARWAL ; Neel PAREKH ; Manesh Kumar PANNER SELVAM ; Ralf HENKEL ; Rupin SHAH ; Sheryl T HOMA ; Ranjith RAMASAMY ; Edmund KO ; Kelton TREMELLEN ; Sandro ESTEVES ; Ahmad MAJZOUB ; Juan G ALVAREZ ; David K GARDNER ; Channa N JAYASENA ; Jonathan W RAMSAY ; Chak Lam CHO ; Ramadan SALEH ; Denny SAKKAS ; James M HOTALING ; Scott D LUNDY ; Sarah VIJ ; Joel MARMAR ; Jaime GOSALVEZ ; Edmund SABANEGH ; Hyun Jun PARK ; Armand ZINI ; Parviz KAVOUSSI ; Sava MICIC ; Ryan SMITH ; Gian Maria BUSETTO ; Mustafa Emre BAKIRCIOĞLU ; Gerhard HAIDL ; Giancarlo BALERCIA ; Nicolás Garrido PUCHALT ; Moncef BEN-KHALIFA ; Nicholas TADROS ; Jackson KIRKMAN-BROWNE ; Sergey MOSKOVTSEV ; Xuefeng HUANG ; Edson BORGES ; Daniel FRANKEN ; Natan BAR-CHAMA ; Yoshiharu MORIMOTO ; Kazuhisa TOMITA ; Vasan Satya SRINI ; Willem OMBELET ; Elisabetta BALDI ; Monica MURATORI ; Yasushi YUMURA ; Sandro LA VIGNERA ; Raghavender KOSGI ; Marlon P MARTINEZ ; Donald P EVENSON ; Daniel Suslik ZYLBERSZTEJN ; Matheus ROQUE ; Marcello COCUZZA ; Marcelo VIEIRA ; Assaf BEN-MEIR ; Raoul ORVIETO ; Eliahu LEVITAS ; Amir WISER ; Mohamed ARAFA ; Vineet MALHOTRA ; Sijo Joseph PAREKATTIL ; Haitham ELBARDISI ; Luiz CARVALHO ; Rima DADA ; Christophe SIFER ; Pankaj TALWAR ; Ahmet GUDELOGLU ; Ahmed M A MAHMOUD ; Khaled TERRAS ; Chadi YAZBECK ; Bojanic NEBOJSA ; Damayanthi DURAIRAJANAYAGAM ; Ajina MOUNIR ; Linda G KAHN ; Saradha BASKARAN ; Rishma Dhillon PAI ; Donatella PAOLI ; Kristian LEISEGANG ; Mohamed Reza MOEIN ; Sonia MALIK ; Onder YAMAN ; Luna SAMANTA ; Fouad BAYANE ; Sunil K JINDAL ; Muammer KENDIRCI ; Baris ALTAY ; Dragoljub PEROVIC ; Avi HARLEV
The World Journal of Men's Health 2019;37(3):296-312
Despite advances in the field of male reproductive health, idiopathic male infertility, in which a man has altered semen characteristics without an identifiable cause and there is no female factor infertility, remains a challenging condition to diagnose and manage. Increasing evidence suggests that oxidative stress (OS) plays an independent role in the etiology of male infertility, with 30% to 80% of infertile men having elevated seminal reactive oxygen species levels. OS can negatively affect fertility via a number of pathways, including interference with capacitation and possible damage to sperm membrane and DNA, which may impair the sperm's potential to fertilize an egg and develop into a healthy embryo. Adequate evaluation of male reproductive potential should therefore include an assessment of sperm OS. We propose the term Male Oxidative Stress Infertility, or MOSI, as a novel descriptor for infertile men with abnormal semen characteristics and OS, including many patients who were previously classified as having idiopathic male infertility. Oxidation-reduction potential (ORP) can be a useful clinical biomarker for the classification of MOSI, as it takes into account the levels of both oxidants and reductants (antioxidants). Current treatment protocols for OS, including the use of antioxidants, are not evidence-based and have the potential for complications and increased healthcare-related expenditures. Utilizing an easy, reproducible, and cost-effective test to measure ORP may provide a more targeted, reliable approach for administering antioxidant therapy while minimizing the risk of antioxidant overdose. With the increasing awareness and understanding of MOSI as a distinct male infertility diagnosis, future research endeavors can facilitate the development of evidence-based treatments that target its underlying cause.
Antioxidants
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Classification
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Clinical Protocols
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Diagnosis
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DNA
;
Embryonic Structures
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Female
;
Fertility
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Health Expenditures
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Humans
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Infertility
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Infertility, Male
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Male
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Membranes
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Ovum
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Oxidants
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Oxidation-Reduction
;
Oxidative Stress
;
Reactive Oxygen Species
;
Reducing Agents
;
Reproductive Health
;
Semen
;
Spermatozoa
;
Subject Headings

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