Amr Rezk

ORCID: 0000-0003-1408-6629
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About
Contact & Profiles
Research Areas
  • Lipid metabolism and disorders
  • Liver Disease Diagnosis and Treatment
  • Erythropoietin and Anemia Treatment
  • Neurological Disorders and Treatments
  • Botulinum Toxin and Related Neurological Disorders
  • Diabetes Management and Research
  • Gastroesophageal reflux and treatments
  • Lung Cancer Diagnosis and Treatment
  • Periodontal Regeneration and Treatments
  • Liver Diseases and Immunity
  • Systemic Lupus Erythematosus Research
  • Salivary Gland Disorders and Functions
  • Diabetes and associated disorders
  • Biomarkers in Disease Mechanisms
  • Chronic Kidney Disease and Diabetes
  • Long-Term Effects of COVID-19
  • Nasal Surgery and Airway Studies
  • Global Health Care Issues
  • Gastric Cancer Management and Outcomes
  • Diagnosis and Treatment of Venous Diseases
  • Pain Mechanisms and Treatments
  • COVID-19 Clinical Research Studies
  • Cardiovascular Disease and Adiposity
  • Sinusitis and nasal conditions
  • Sexual function and dysfunction studies

Al-Azhar University
2020-2024

Al-Azhar University
2019-2022

Kenyatta University
2017

RKDF University
2017

Cigarette smoking is an important modifiable risk factor in kidney disease progression. Although long-term has been associated with chronic (CKD), its effect on function early stages not clarified.To detect the effects of either active or passive functions.The current study was comparative cross sectional conducted 280 participants, 140 were non‑smokers and smokers (70 70 smokers). The two groups comparable terms all parameters. We investigated possible functions using both serum tests...

10.2147/jmdh.s392848 article EN cc-by-nc Journal of Multidisciplinary Healthcare 2022-12-01

Background: Diabetic peripheral neuropathy (DPN) is a progressive distal-to-proximal degeneration of the nerves which leads to variety neuropathic manifestations. The estimated prevalence DPN approximately 50% among type 2 diabetic patients. It accounts for hospitalization more frequently than other complications diabetes, and also most frequent cause non-traumatic amputation. Objectives: current study was performed assess risk factors sample Egyptian diabetics. Patients Methods: One...

10.21608/amj.2020.67803 article EN Al-Azhar Medical Journal 2020-04-01

Lung infiltrates are frequently observed in patients with COVID-19 infection and require specialized management. Identifying reliable laboratory parameters to reduce the need for chest CT scans non-desaturation is of great interest. This study aimed investigate potential C-reactive protein (CRP) as an indicator identify presence lung early infection. The was conducted at Al-Azhar University hospitals from May 2021 March 2022 included 210 confirmed by positive PCR, all whom were previously...

10.25122/jml-2023-0104 article EN Journal of Medicine and Life 2023-07-01

Background: Thyroid hormones are important in hematopoiesis, especially erythropoiesis. dysfunction, including hypo and hyperthyroidism, associated with variable hematological abnormalities, particularly anemia. disorders not only quantitative defects but also functional abnormalities of blood cells. Objectives: To evaluate the daily routine cell parameters thyroid dysfunction (hyperthyroidism hypothyroidism). Patients Methods: This Prospective study was conducted from October 2020 May 2021...

10.21608/aimj.2022.101495.1617 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2022-01-01

Background: The complement system is increasingly acknowledged to be integrally tied obesity and other numerous metabolic disorders related it may involved in NAFLD.

10.58675/2682-339x.2381 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2024-04-30

10.58675/2682-339x.2340 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2024-01-01

10.58675/2682-339x.2603 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2024-08-31

10.58675/2682-339x.2634 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2024-10-01

10.58675/2682-339x.2251 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2024-01-01

Background: Vitamin D is a group of fat-soluble corticosteroid responsible for increasing intestinal absorption calcium, magnesium, and phosphate, multiple other biological effects.In humans, the most important compounds in this are vitamin D3 [also known as cholecalciferol] D2 [ergocalciferol].Aim work: The aim thesis to assess [VD3] level patients with sino-nasal polypi comparison normal individuals.Patients Methods: This prospective comparative [case-control] study conducted by Department...

10.21608/ijma.2019.17143.1030 article EN cc-by-sa International Journal of Medical Arts 2019-10-11

Background: Angiopoietin-like protein 4 (ANGPTL4) is a glycoprotein that regulates LPL activity during fasting and thereby affects triglyceride metabolism.In the nephrotic syndrome, ANGPTL4 has been proposed as relationship between hypertriglyceridemia albuminuria.In this study, levels of circulating in individuals having diabetic nephropathy (DN) were investigated, well their with confirmed DN. Aim work:In we wanted to explore potential role under conditions T2D alone DN, where changes...

10.21608/aimj.2022.106701.1714 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2022-05-27

Background: Ulcerative Colitis (UC) is identified through endoscopy and biopsies. Endoscopy assesses a disease's severity. Calprotectin 24 kDa dimer of S100A8 S100A9 calcium-binding proteins. Inflammatory bowel illnesses, celiac disease, viral colitis elevate calprotectin levels in faeces.

10.58675/2682-339x.1910 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2023-01-01

Background:Helicobacter pylori [H.Pylori] infection is a major risk factor for the development of gastric cancer.Gastric cancer witnessed significant increase in recent decades.Thus, eradication H. Pylori could reduce incidence cancer.However, standard treatment not yet determined. Aim theWork: To evaluate efficacy Vonoprazan [VPZ]-based regimen compared-with proton pump inhibitors [PPI]-based therapy.Patients and Methods: This study included 150 patients with gastrointestinal symptoms...

10.21608/ijma.2023.242724.1839 article EN cc-by-sa International Journal of Medical Arts 2023-10-01

Background an increased levels of circulating insulin hormone is correlated with resistance and impacted on thyroid tissue resulting in larger volume.

10.58675/2682-339x.1818 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2023-01-01

Background: Evaluating glycemic control in saliva samples a noninvasive method is necessary. Alpha-2 Macroglobulin (A2MG) might be present saliva; therefore, it has the potential to employed as approach for tracking T2DM individuals' control. Aim and Objectives: evaluating efficacy of salivary A2MG biomarker Egyptians with T2DM. Patients methods: The Internal Medicine Outpatient Clinic at Al-Azhar University Hospital Cairo enrolled 100 participants Cross-Sectional Observational Research...

10.58675/2682-339x.2114 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2023-01-01

Background: Delayed wound healing is a key factor in the development of chronic complications so we can utilize promotion properties platelet rich plasma decreasing incidence these complications. Aim work:To evaluate effectiveness therapy prevention after surgical debridement various types tissue infection.Patients and Methods: A total number 50 patients with open wounds resulting soft infection were included this study, two groups 25 for each divided randomly.Group treated while group B was...

10.21608/aimj.2021.99187.1591 article EN cc-by-sa Al-Azhar International Medical Journal /Al-Azhar International Medical Journal 2021-12-01
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