Search Results Heading

MBRLSearchResults

mbrl.module.common.modules.added.book.to.shelf
Title added to your shelf!
View what I already have on My Shelf.
Oops! Something went wrong.
Oops! Something went wrong.
While trying to add the title to your shelf something went wrong :( Kindly try again later!
Are you sure you want to remove the book from the shelf?
Oops! Something went wrong.
Oops! Something went wrong.
While trying to remove the title from your shelf something went wrong :( Kindly try again later!
    Done
    Filters
    Reset
  • Discipline
      Discipline
      Clear All
      Discipline
  • Is Peer Reviewed
      Is Peer Reviewed
      Clear All
      Is Peer Reviewed
  • Item Type
      Item Type
      Clear All
      Item Type
  • Subject
      Subject
      Clear All
      Subject
  • Year
      Year
      Clear All
      From:
      -
      To:
  • More Filters
23 result(s) for "Ahmed, Ossama Ashraf"
Sort by:
Clinical and endoscopic characteristics of patients undergoing gastrointestinal endoscopic procedures in Egypt: a nationwide multicenter study
Background Egypt faces a significant public health burden due to chronic liver diseases (CLD) and peptic ulcer disease. CLD, primarily caused by Hepatitis C virus (HCV) infection, affects over 2.9% of the population nationwide, with regional variations. Steatotic liver disease is rapidly emerging as a significant contributor to CLD, especially in urban areas. Acid-related disorders are another widespread condition that can significantly impact the quality of life. These factors and others significantly influence the indications and findings of gastrointestinal endoscopic procedures performed in Egypt. Aim We aimed to evaluate the clinico-demographic data, indications, and endoscopic findings in Egyptian patients undergoing gastrointestinal endoscopic procedures in various regions of Egypt. Methods This study employed a retrospective multicenter cross-sectional design. Data was collected from patients referred for gastrointestinal endoscopy across 15 tertiary gastrointestinal endoscopy units in various governorates throughout Egypt. Results 5910 patients aged 38–63 were enrolled in the study; 75% underwent esophagogastroduodenoscopy (EGD), while 25% underwent a colonoscopy. In all studied patients, the most frequent indications for EGD were dyspepsia (19.5%), followed by hematemesis (19.06%), and melena (17.07%). The final EGD diagnoses for the recruited patients were portal hypertension-related sequelae (60.3%), followed by acid-related diseases (55%), while 10.44% of patients had a normally apparent endoscopy. Male gender, old age, and the presence of chronic liver diseases were more common in patients from upper than lower Egypt governorates. Hematochezia (38.11%) was the most reported indication for colonoscopy, followed by anemia of unknown origin (25.11%). IBD and hemorrhoids (22.34% and 21.86%, respectively) were the most prevalent diagnoses among studied patients, while normal colonoscopy findings were encountered in 18.21% of them. Conclusion This is the largest study describing the situation of endoscopic procedures in Egypt. our study highlights the significant impact of regional variations in disease burden on the utilization and outcomes of GI endoscopy in Egypt. The high prevalence of chronic liver disease is reflected in the EGD findings, while the colonoscopy results suggest a potential need for increased awareness of colorectal diseases.
Sofosbuvir Plus Daclatasvir in Treatment of Chronic Hepatitis C Genotype 4 Infection in a Cohort of Egyptian Patients: An Experiment the Size of Egyptian Village
Background and Aims. As indicated by the World Health Organization (WHO), Egypt is positioned as the country with the world’s highest prevalence of Hepatitis C virus (HCV). HCV is transmitted through unexamined blood transfusions, different employments of syringes, and poor cleansing, as per the WHO. Our study aimed at screening and management of chronic hepatitis C genotype 4 infected patients in Bardeen village, Sharkeya Governorate, Egypt, with Sofosbuvir plus Daclatasvir, as well as estimating the safety and efficacy of that regimen. Methods. Screening of adult patients in Bardeen village was done from March 2016 till November 2016 using hepatitis C virus antibodies by third-generation ELISA testing. Positive results were confirmed by PCR. Patients eligible for treatment received Sofosbuvir 400 mg and Daclatasvir 60 mg daily for 12 weeks and were assessed for sustained virologic response at 12 weeks following the end of treatment (SVR 12). Results. Out of 2047 subjects screened for hepatitis C virus, 249 (12.2%) showed positive results. 221 out of those 249 subjects (88.7%) had detectable RNA by PCR. Treatment of eligible patients (183 patients) with Sofosbuvir plus Daclatasvir for 12 weeks resulted in 96% achievement of sustained virologic response at week 12. Adverse events were tolerable. Conclusion. Sofosbuvir plus Daclatasvir regimen is safe and effective for treatment of chronic hepatitis C Genotype 4 infected patients with minimal adverse events. HCV eradication program implemented in Egypt can be a model for other countries with HCV and limited resources. The availability of generic drugs in Egypt will help much in eradication of the virus.
Assessment of efficacy and safety of two Egyptian protocols for treatment-experienced HCV patients: an observational study
Background The devastating adverse effects of interferon (IFN) for the treatment of hepatitis C virus (HCV) lead to the emerging of direct acting antiviral agents (DAAs). This investigation was undertaken to assess safety and efficacy of two Egyptian DAA protocols for HCV: sofosbuvir (SOF)/daclatasvir (DCV)/simeprevir (SMV)/ribavirin (RBV) and sofosbuvir (SOF)/ombitasvir (OMB)/paritaprevir (PTV)/ritonavir (RTV)/RBV for 12 weeks in treatment-experienced HCV Egyptian patients. Methods It is a retrospective study where 139 patients, out of 400 patients, were divided according to their documented treatment protocol into two groups (Gp1: SOF/DCV/SMV/RBV and Gp2: SOF/PTV/OMB/RTV/RBV). All patients’ physical examination, disease history, laboratory baseline, and end of treatment data were collected from their profiles, evaluated and compared. Results Gp1 and Gp2 regimens had achieved sustained virologic response rates (SVR 12 ) of 96.6% and 95.1%, respectively. Hemoglobin, ALT, and AST had decreased significantly ( P < 0.05) in the two groups. Total bilirubin level had increased significantly in Gp1 and Gp2 ( P  = 0.002 and < 0.001, respectively). Creatinine level had increased significantly ( P  = 0.002) in Gp1 at end of treatment, while Gp2 remained unchanged. Headache and fatigue were the most common side effects in both protocols. Conclusions SOF/DCV/SMV/RBV and SOF/PTV/OMB/RTV/RBV regimens achieved high similar efficacy in Egyptian treatment-experienced HCV patients. Even though the outcome was with tolerable side effects, a better treatment regimen was recommended to abate these side effects for the welfare of Egyptian HCV patients.
Study the response of Qurevo in end-stage renal disease patients with hepatitis C virus
Background Out of the 185 million people infected with hepatitis C virus (HCV) worldwide according to the World Health Organization (WHO), Egypt had the highest prevalence of HCV reaching 13% of its population with an estimated number of 12 million people. The prevalence of HCV infection among hemodialysis (HD) patients ranged from 6 to 60%. HD patients have an increased overall mortality risk if they have chronic HCV when compared to those without HCV infection. Treatment of HCV with the new direct-acting antiviral agent (DAA) therapy Qurevo \"ombitasvir/paritaprevir/ritonavir\" with ribavirin in ESRD was approved in many countries compared to traditional HCV treatment that faced restrictions in the setting of chronic kidney disease (CKD). Aim of the study To evaluate the efficacy and safety of Qurevo/ribavirin regimen in HCV-infected HD patients. Patients and methods A prospective cohort study evaluated the outcome of 12-week ombitasvir (NS5A inhibitor)/paritaprevir (NS3/4A protease inhibitor)/ritonavir with ribavirin combination therapy for 50 HCV-infected HD patients, over a period of 15 months from December 2016 to February 2018. The primary endpoint was sustained virologic response 12 weeks after therapy (SVR12) and after 24 weeks of therapy (SVR24). Results The SVR12 rate was 96% (48/50); 2 patients (4%) were non-responders to treatment at SVR12, and another 2 (4%) were relapsers after SVR12. As regards the adverse events, the most frequent were fatigue/asthenia in 44 patients (88%) and worsening anemia (Hb dropped to < 10 g/dl) in 42 patients (84%). GIT upset occurred in 10 patients (20%), sleep disorders in 8 patients (16%), decreased appetite in 8 patients (16%), respiratory distress in 6 patients (12%), headache and dizziness in 6 patients (12%), and muscle spasms in 4 patients (8%). Itching (pruritus) occurred in 3 patients (6%). Death occurred in 4 patients (8%) after SVR24 most probably not due to DAA but may be due to myocardial infarction, pulmonary edema, severe hypotension on hemodialysis sessions, and shock due to blood loss in retroperitoneal hematoma following peritoneal dialysis not related to DAA therapy. Hepatic decompensation, hypersensitivity (angioedema), teratogenicity, and drug interactions did not occur in any patient (0%). Other events occurred in 11 patients (22%). They were parenchymal liver changes in ultrasound at the end of therapy after being normal before therapy (in 3 patients), thrombocytopenia, increased alkaline phosphatase, hiccough, deterioration of hypertension, urinary tract infection, lower limb cellulitis, vaginal bleeding, and chest infection (in 1 patient each). SVR12 was achieved in 100% of patients who had to stop or modify the ribavirin dose; this means that ribavirin absence did not affect the SVR in these patients. Conclusion Our results confirm the efficacy of Qurevo \"ombitasvir/paritaprevir/ritonavir\" with ribavirin combination therapy in ESRD patients (on regular hemodialysis) with HCV infection with anemia as the most frequent adverse event.
Effectiveness and safety of ombitasvir/paritaprevir/ritonavir in treatment of chronic hepatitis C Egyptian hemodialysis patients, case-control study
Prevalence of hepatitis C virus infection in patients with renal diseases is higher compared to the general population. FDA has approved ombitasvir/paritaprevir/ ritonavir for the treatment of patients with severe renal disease. This study aimed to evaluate the efficacy and safety of ombitasvir/paritaprevir/ritonavir with or without ribavirin in treatment of chronic hepatitis C Egyptian hemodialysis patients to compare it with the same treatment result in chronic hepatitis C Egyptian patients with normal renal functions. This case-control study was conducted on one hundred patients with confirmed diagnosis of HCV-positive infection at the Center of National Committee for Control of Viral Hepatitis [NCCVH] at Ain Shams University Hospital. Patients were divided into two groups: group I (control group) with 50 chronic hepatitis C virus patients with normal renal functions and group II (Case Group) with 50 chronic hepatitis C virus hemodialysis patients. 95.1% of prevalent hemodialysis patients achieved sustained virological response (SVR), while 100% of patients with normal kidney functions achieved sustained virological response. Most common side effects were hemoglobin drop, gastrointestinal disturbance, severe fatigue, and itching. Ombitasvir, paritaprevir, and ritonavir are considered a safe and effective in treatment in HCV infection in patients on regular hemodialysis as in chronic hepatitis C virus infection patients with normal kidney functions.
Growth differentiation factor 15: an emerging diagnostic biomarker of liver fibrosis in chronic hepatitis C patients
Chronic liver disease and cirrhosis are of the major health concern worldwide. Assessment of liver fibrosis is necessary to determine disease severity and prognosis at the time of presentation to determine suitable treatment. Liver biopsy is considered as standard golden method in diagnosis of liver fibrosis. However, this procedure is invasive; thus, multiple laboratory and radiologic tests are used to help determination of the degree of fibrosis. Growth differentiation factor 15 (GDF-15) is a pleiotropic cytokine involved in regulating inflammatory and apoptotic pathways. It is suggested that GDF-15 plays an important role in pathogenesis of liver fibrosis. In this study, we aimed to evaluate efficiency of growth differentiation factor 15 in diagnosing liver fibrosis. The study was a case-control study conducted on 55 chronic HCV patients recruited from hepatitis C virus clinic at Faculty of Medicine Ain Shams Research Institute (MASRI), and 30 healthy subjects age- and sex-matched. The patients were classified into three subgroups according to the degree of liver fibrosis assessed by fibro-scan. Serum concentration of GDF-15 was determined by enzyme-linked immunosorbent assay. Our results revealed a highly significant statistical rise in GDF-15 levels among studied chronic HCV patients with liver fibrosis when compared to the control group (p < 0.01). Furthermore, there was a significant positive correlation between the degree of fibrosis assessed by fibro-scan and GDF-15 serum levels. Levels of GDF-15 were significantly higher in patients with mild degree of fibrosis (patients' subgroup Ð) when compared with the controls' group (p < 0.01) suggesting the role of this marker in early detection of liver fibrosis. A statistically significant increase in serum GDF-15 levels was noticed among patients with advanced fibrosis \"subgroup ÐÐÐ\" compared to those with mild fibrosis \"subgroup Ð\" (p < 0.05). The diagnostic sensitivity and specificity of GDF-15 were 96.7%, 98.2%, respectively at a cut-off value of 150 ng/L for discrimination between patients' and controls' groups. Growth differentiation factor 15 could be a potential marker of liver fibrosis especially in early detection as its levels were significantly higher in patients' group with liver fibrosis than controls' group and there was a significant positive correlation between the degree of liver fibrosis and GDF-15 serum levels.
Study the response of Qurevo
Out of the 185 million people infected with hepatitis C virus (HCV) worldwide according to the World Health Organization (WHO), Egypt had the highest prevalence of HCV reaching 13% of its population with an estimated number of 12 million people. The prevalence of HCV infection among hemodialysis (HD) patients ranged from 6 to 60%. HD patients have an increased overall mortality risk if they have chronic HCV when compared to those without HCV infection. Treatment of HCV with the new direct-acting antiviral agent (DAA) therapy Qurevo \"ombitasvir/paritaprevir/ritonavir\" with ribavirin in ESRD was approved in many countries compared to traditional HCV treatment that faced restrictions in the setting of chronic kidney disease (CKD). To evaluate the efficacy and safety of Qurevo/ribavirin regimen in HCV-infected HD patients. A prospective cohort study evaluated the outcome of 12-week ombitasvir (NS5A inhibitor)/paritaprevir (NS3/4A protease inhibitor)/ritonavir with ribavirin combination therapy for 50 HCV-infected HD patients, over a period of 15 months from December 2016 to February 2018. The primary endpoint was sustained virologic response 12 weeks after therapy (SVR12) and after 24 weeks of therapy (SVR24). The SVR12 rate was 96% (48/50); 2 patients (4%) were non-responders to treatment at SVR12, and another 2 (4%) were relapsers after SVR12. As regards the adverse events, the most frequent were fatigue/asthenia in 44 patients (88%) and worsening anemia (Hb dropped to < 10 g/dl) in 42 patients (84%). GIT upset occurred in 10 patients (20%), sleep disorders in 8 patients (16%), decreased appetite in 8 patients (16%), respiratory distress in 6 patients (12%), headache and dizziness in 6 patients (12%), and muscle spasms in 4 patients (8%). Itching (pruritus) occurred in 3 patients (6%). Death occurred in 4 patients (8%) after SVR24 most probably not due to DAA but may be due to myocardial infarction, pulmonary edema, severe hypotension on hemodialysis sessions, and shock due to blood loss in retroperitoneal hematoma following peritoneal dialysis not related to DAA therapy. Hepatic decompensation, hypersensitivity (angioedema), teratogenicity, and drug interactions did not occur in any patient (0%). Other events occurred in 11 patients (22%). They were parenchymal liver changes in ultrasound at the end of therapy after being normal before therapy (in 3 patients), thrombocytopenia, increased alkaline phosphatase, hiccough, deterioration of hypertension, urinary tract infection, lower limb cellulitis, vaginal bleeding, and chest infection (in 1 patient each). SVR12 was achieved in 100% of patients who had to stop or modify the ribavirin dose; this means that ribavirin absence did not affect the SVR in these patients. Our results confirm the efficacy of Qurevo \"ombitasvir/paritaprevir/ritonavir\" with ribavirin combination therapy in ESRD patients (on regular hemodialysis) with HCV infection with anemia as the most frequent adverse event.
RETRACTED ARTICLE: Do Zinc Supplements Enhance the Clinical Efficacy of Hydroxychloroquine?: a Randomized, Multicenter Trial
No specific treatment for COVID-19 infection is available up till now, and there is a great urge for effective treatment to reduce morbidity and mortality during this pandemic. We aimed to evaluate the effect of combining chloroquine/hydroxychloroquine (CQ/HCQ) and zinc in the treatment of COVID-19 patients. This was a randomized clinical trial conducted at three major University hospitals in Egypt. One hundred ninety-one patients with a confirmed diagnosis of COVID-19 infection were randomized into two groups: group I (96) patients received both HCQ and zinc, and group II (95) received HCQ only. The primary endpoints were the recovery within 28 days, the need for mechanical ventilation, and death. The two groups were matched for age and gender. They had no significant difference regarding any of the baseline laboratory parameters or clinical severity grading. Clinical recovery after 28 days was achieved by 79.2% in the zinc group and 77.9% in zinc-free treatment group, without any significant difference (p = 0.969). The need for mechanical ventilation and the overall mortality rates did not show any significant difference between the 2 groups either (p = 0.537 and 0.986, respectively). The age of the patient and the need for mechanical ventilation were the only risk factors associated with the patients’ mortality by the univariate regression analysis (p = 0.001 and < 0.001, respectively). Zinc supplements did not enhance the clinical efficacy of HCQ. More randomized studies are needed to evaluate the value of adding zinc to other therapies for COVID 19. ClinicalTrials.gov Identifier: NCT04447534