Publications by authors named "Hamouda M"

Background: Chronic limb-threatening ischemia (CLTI) in patients with chronic kidney disease (CKD) has a high risk of poor outcomes. We aimed to compare the outcomes of lower extremity revascularization in patients with CLTI stratified by CKD severity in patients enrolled in the prospective, randomized Best Endovascular vs Best Surgical Therapy in Patients with CLTI (BEST-CLI) trial.

Methods: The BEST-CLI trial dataset was queried to categorize patients into three groups according to CKD stage.

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Antimicrobial resistance (AMR) has been identified as one of the top ten public health threats facing humanity. The purpose of this study was to assess the effect of an antimicrobial stewardship educational intervention on family caregivers' knowledge and practices in primary healthcare settings in Egypt. A quasi-experimental, one-group pretest-posttest design involving a sample of 300 family caregivers attending family health centers.

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Background: Dealing with death and dying patients is one of the most challenging aspects of medical practice. The purpose of this study was to assess the attitude of medical interns toward death and dying patients as well as their level of death anxiety.

Methods: This cross-sectional study was conducted on medical interns across three countries-Egypt, Jordan, and Palestine-using an online survey created with Google Forms.

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This study investigated the effects of incorporating defatted rice bran (DRB) at different concentrations (0.5%, 1%, 1.5%, and 2%) on the quality, microbiological, and sensory characteristics of probiotic low-fat yogurt (LFY) during a 21-day storage period at 4°C.

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Objective: Wound complications are one of the major sources of morbidity after open vascular procedures, especially lower extremity bypass (LEB). The preferred skin closure method is based on surgeon preference. Because no data clearly demonstrates the superiority of one method over the other, we aimed to compare outcomes of staples vs sutures for skin closure after LEB.

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Purpose: We aimed to investigate the external validation and performance of an FDA-approved deep learning model in labeling intracranial hemorrhage (ICH) cases on a real-world heterogeneous clinical dataset. Furthermore, we delved deeper into evaluating how patients' risk factors influenced the model's performance and gathered feedback on satisfaction from radiologists of varying ranks.

Methods: This prospective IRB approved study included 5600 non-contrast CT scans of the head in various clinical settings, that is, emergency, inpatient, and outpatient units.

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Introduction: Atopic dermatitis (AD) is a type of chronic inflammatory disorder that affects all age groups including children. AD is characterized by elevated inflammatory marker levels.

Aim: To assess the safety and effectiveness of topical tacrolimus ointment versus topical hydrocortisone cream in the treatment of pediatric AD by comparing the two treatments' ability to reduce serum cytokines.

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Background: Ulcerative colitis (UC) is an idiopathic chronic inflammation of colonic and rectal mucosa. The peroxisome proliferator-activated receptor α (PPARα) has been identified as having protective effects in UC.

Aim: The study aimed to investigate the efficacy of fenofibrate, a PPARα agonist, in UC.

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Background: Unilateral vocal fold paralysis (UVFP) is a common condition that may have varying economical and personal consequences for those afflicted by it. Patients often have dysphonia as a primary concern and may also experience aspiration in certain cases. This research aimed to assess the voice and swallowing results after injection laryngoplasty and medialization thyroplasty in patients with UVFP.

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Article Synopsis
  • The study evaluated the ability of four language models (ChatGPT-3.5, ChatGPT-4o, Google Gemini, and Google Gemini Advanced) to accurately generate CAD-RADS scores from coronary CT angiography reports without any fine-tuning.
  • ChatGPT-4o had the highest accuracy at 87%, while ChatGPT-3.5 was the fastest but only achieved 50.5% accuracy, and Gemini had a higher failure rate at 12%.
  • Overall, the findings indicate that while model performance showed promise, further refinement of these AI tools is needed before they can be reliably used in clinical decision-making for CAD-RADS scoring.
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  • The study investigates alternative graft options for infrainguinal bypass surgery in patients with chronic limb-threatening ischemia, as the ideal graft (great saphenous vein) is often unavailable.
  • Data from the Vascular Quality Initiative database was analyzed, categorizing patients into three graft groups: arm vein grafts (AVs), prosthetic grafts (PGs), and biologic grafts (BGs), while excluding saphenous vein grafts.
  • Results show that patients with PGs had a higher risk of infections and 1-year mortality than those with AVs, while BGs were associated with increased risks of graft occlusion, infection, and higher chances of both mortality and amputation compared to both AVs and PG
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  • The study investigates the effects of sex on short-term and postoperative outcomes after thoracic endovascular aortic repair (TEVAR) in patients with thoracic and thoracoabdominal aneurysms, focusing on data from a Medicare-linked database.
  • It highlights that female patients tend to have smaller aortic diameters but higher aneurysm growth rates compared to males, suggesting potential complications in the postoperative period.
  • The analysis found significant differences in patient characteristics between genders, with females more likely to have certain chronic conditions and be symptomatic upon presentation, while males were more likely to be on preoperative medications.
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Drug-induced acute lung injury is a significant yet often underrecognized clinical challenge, associated with a wide range of therapeutic agents, including chemotherapy drugs, antibiotics, anti-inflammatory drugs, and immunotherapies. This comprehensive review examines the pathophysiology, clinical manifestations, and radiologic findings of drug-induced acute lung injury across different drug categories. Common imaging findings are highlighted to aid radiologists and clinicians in early recognition and diagnosis.

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Background: Invasive aspergillosis (IA) is a significant cause of morbidity and mortality in patients with haematological malignancies. Accurate diagnosis of IA is challenging due to non-specific symptoms and the impact of antifungal prophylaxis on biomarker sensitivity.

Methods: This retrospective study evaluated the diagnostic performance of three serum biomarkers: Galactomannan Ag VirClia Monotest (VirClia), Wako β-D-Glucan Test (Wako BDG), and MycoGENIE Real-Time PCR (MycoGENIE PCR).

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Background: Healthcare provided without attending to patients' religious/spiritual needs contributes to inequities.

Objective: Assess Muslim American views on the importance and accessibility of religious/spiritual resources in hospitals.

Design/participants/main Measures: A survey was distributed at community events and online to self-reported Muslim adults.

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Purpose: : Polyvinyl alcohol-capped silver nanostructures (cAgNSs) were investigated in order to enhance the cytotoxicity, pro-apoptotic, and oxidant patterns of in human laryngeal carcinoma Hep-2 cells by employing a 50 mT electromagnetic field (LEMF) for 30 min.

Methods: Wet chemical reduction was used to synthesize the cAgNSs, and after they had been capped with polyvinyl alcohol, they were specifically examined for particle size analysis and structural morphology. To visualize how the silver may attach to the protein targets, a molecular docking study was conducted.

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Article Synopsis
  • The text discusses a correction to a previously published article in the journal Pharmacology.
  • The correction specifically addresses errors in the original study, ensuring accurate representation of the research findings.
  • This update is important for maintaining the integrity of scientific literature and providing clear information to readers.
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Parkinson's disease (PD) is a neurological condition that typically shows up with aging. It is characterized by generalized slowness of movement, resting tremor or stiffness, and bradykinesia. PD patients' brains mostly exhibit an increase in inflammatory mediators and microglial response.

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Objective: The Centers for Medicare and Medicaid Services now approve reimbursement for transfemoral carotid artery stenting (TFCAS) in the treatment of standard-risk patients with carotid artery occlusive disease. TFCAS in patients with complex aortic arch anatomy is known to be challenging with worse outcomes. Transcarotid artery revascularization (TCAR) could be a preferable alternative in these patients owing to avoiding the aortic arch and using flow reversal during stent deployment.

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Article Synopsis
  • The review covers three carotid artery revascularization techniques: Carotid Endarterectomy (CEA), Transfemoral Carotid Artery Stenting (TFCAS), and Transcarotid Artery Revascularization (TCAR).
  • CEA is considered the best method, particularly for older and higher-risk patients, while TFCAS is less invasive but carries a higher risk of stroke during the procedure.
  • TCAR merges the advantages of minimally invasive techniques with the protective benefits of CEA, offering safer outcomes for high-risk patients compared to TFCAS and results comparable to CEA.
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Background And Objectives: The type I interferon (IFN) signature has been found to be overactivated in many systemic autoimmune diseases. This may be explained by impaired regulation of interferon-stimulated genes (ISGs) as well as interferon-induced protein 44 (IFI44) expression via their regulatory mechanisms via interferon regulatory factors (IRFs).

Patients And Methods: This case-control study includes two groups: 50 RA patients and 50 healthy controls.

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Canid alphaherpesvirus 1 (CHV-1) infection can cause spontaneous abortions in pregnant dams, and in young puppies, fatal systemic infections are common. MicroRNAs (miRNAs) affect viral infection by binding to messenger RNAs, and inhibiting expression of host and/or viral genes. We conducted deep sequencing of small RNAs in CHV-1-infected and mock-infected Madin-Darby Canine Kidney (MDCK) epithelial cells, and detected sequences corresponding to 282 cellular miRNAs.

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Article Synopsis
  • Dialysis access via brachiobasilic fistula (BBF) and brachiocephalic fistula (BCF) is compared, showing preference for BCF due to procedural ease, but outcomes needed further evaluation.
  • A study examining 184 patients from 2019 to 2022 found no significant differences in primary patency (PP) or secondary patency (SP) between BBF and BCF, though BCF showed better primary assisted patency (PAP).
  • Results indicated greater mortality and longer operative times for BBF patients, highlighting the need for considering access type carefully in surgical decision-making.
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  • The study aimed to investigate the "weekend effect" on outcomes for three types of carotid revascularization procedures: carotid endarterectomy (CEA), transcarotid artery revascularization (TCAR), and transfemoral carotid artery stenting (TFCAS) from 2016 to 2022.
  • Researchers analyzed data from 155,962 procedures and found that while TCAR showed no significant differences in outcomes between weekend and weekday interventions, CEA and TFCAS had increased odds of complications and mortality when performed on weekends.
  • Specifically, asymptomatic patients undergoing weekend procedures had nearly triple the odds of 30-day mortality and in-hospital death for CEA, TCAR, and TFCAS
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