276 results match your criteria: "University for Health Science[Affiliation]"

Fulminant non-traumatic Clostridium perfringens necrotizing fasciitis and myonecrosis in a child with acute myeloid leukemia.

J Infect Public Health

December 2024

Department of Pediatric Infectious Diseases, Ministry of National Guard-Health Affairs (MNGHA), King Abdullah Specialist Children Hospital, Riyadh,  Saudi Arabia; King Abdullah International Medical Research Centre, King Abdulaziz Medical City, Ministry of National Guard-Health Affairs, Riyadh, Saudi Arabia; Department of Pathology and Laboratory Medicine, King Abdulaziz Medical City (KAMC), MNGHA, Riyadh, Saudi Arabia.

Necrotizing fasciitis is a potentially life-threatening infection that can lead to rapid muscular and fascial necrosis, often resulting in sepsis. In addition to the rapid disease progression, diagnosing this disease in children can be challenging as they cannot accurately communicate their symptoms. Spontaneous necrotizing fasciitis secondary to Clostridial infection has rarely been described in the literature but occurs in neutropenic patients with significant morbidity and mortality from myonecrosis and gas gangrene.

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A retrospective analysis of tacrolimus pharmacokinetic in Saudi paediatric patients in early post-liver transplantation period.

Pediatr Neonatol

November 2024

Pharmaceutical Care Department, King Abdulaziz Medical City, Riyadh, Saudi Arabia; College of Pharmacy, King Saud Bin Abdulaziz University for Health Science, Riyadh, Saudi Arabia; King Abdullah International Medical Research Center, Riyadh, Saudi Arabia.

Background: Tacrolimus is an essential immunosuppressive medication in paediatric patients' post-liver transplantation. Achieving tacrolimus target concentration in early post-transplantation is crucial to minimise the risk of acute rejection; however, this is challenging due to inter- and intra-patient variability in tacrolimus metabolism and clearance. Therefore, our study aims to describe tacrolimus trough concentration variability and pharmacokinetics in paediatric post-liver transplantation during the first two weeks post-transplantation.

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Healthcare workers' knowledge and preparedness for unprecedented foodborne botulism outbreak in Saudi Arabia.

J Infect Public Health

December 2024

College of Medicine, King Saud University, Riyadh 11451, Saudi Arabia; Evidence-Based Health Care & Knowledge Translation Research Chair, Family & Community Medicine Department, College of Medicine, King Saud University, Riyadh 11362, Saudi Arabia; Pediatric Intensive Care Unit, Pediatric Department, King Saud University Medical City, King Saud University, Riyadh, Saudi Arabia. Electronic address:

Background: The recent unprecedented foodborne botulism outbreak in Saudi Arabia necessitated an assessment of healthcare workers' (HCWs) knowledge, attitudes, and practices (KAP). This study assessed healthcare workers' knowledge regarding the transmission, contagiousness, presentation, and diagnosis of foodborne botulism, as well as their management practices, including contacting public health authorities, administering antitoxin, preparedness to respond to botulism cases and consulting generative Artificial Intelligent (AI)-chatbots, like ChatGPT.

Methods: A cross-sectional online survey targeting Saudi HCWs was conducted from May 6-19, 2024, following the first foodborne botulism outbreak.

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MERS-CoV Infection and Its Impact on the Expression of TSLP Cytokine and IgG Antibodies: An In Vivo and In Vitro Study.

Infect Drug Resist

October 2024

Department of Medical Laboratory Sciences, College of Applied Medical Sciences, Majmaah University, Majmaah, 11952, Saudi Arabia.

Purpose: Thymic stromal lymphopoietin (TSLP) is a proinflammatory cytokine produced by epithelial cells that is involved in the activation of allergic disorders. To date, no study has examined TSLP induction during Middle East respiratory syndrome coronavirus (MERS-CoV) infection. Herein, we aimed to study the effects of the recombinant spike protein of MERS-CoV on TSLP production.

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Article Synopsis
  • Pharmaceutical effluents from drug production are often inadequately treated before being released into water systems, posing ecological risks.
  • The study investigates the effectiveness of hydrogen peroxide (HO) and hydrogen peroxide-supported nano zerovalent iron (HO@nZVIs) in degrading these effluents through controlled experiments involving various conditions like reaction time, concentration, and pH.
  • Results show that HO@nZVIs significantly enhanced the decolorization of effluents compared to HO alone, with the maximum decolorization achieved being 94.56% with HO@nZVIs under optimal conditions.
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Toxoplasmosis is one of the most common parasites affecting humans in diverse populations caused by T. gondii. This study aims to systematically review and analyze the prevalence of T.

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Article Synopsis
  • - This study focused on creating a porous scaffold from eggshell-derived hydroxylapatite (ESHAp) combined with ammonium bicarbonate (AMB) to explore its suitability as a biomaterial for tissue engineering applications.
  • - Various analytical techniques like HTEM, XRD, FT-IR, and SEM were used to examine the properties of the hydroxylapatite nanoparticles, which showed favorable shapes, sizes, and functional groups confirming their crystalline structure.
  • - The results indicated that scaffolds with higher AMB content increased their ability to withstand compressive stress, and most samples supported MG63 cell viability above 85%, though high levels of AMB (40%) showed some toxicity, while the samples generally displayed poor stability and cell
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Cross-education of lower limb muscle strength following resistance exercise training in males and females: A systematic review and meta-analysis.

Exp Physiol

September 2024

Centre of Metabolism, Ageing and Physiology, MRC-Versus Arthritis Centre for Musculoskeletal Ageing Research & National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, University of Nottingham, Derby, UK.

Cross-education describes the training of one limb that leads to performance enhancements in the contralateral untrained limb, driven by neural changes rather than muscle adaptation. In this systematic review and meta-analysis, we aimed to evaluate the efficacy of cross-education (vs. a control group) via resistance exercise training (RET) for improving muscle strength in the untrained lower limb of healthy males and females.

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Article Synopsis
  • This study focused on acute myocardial infarction complicated by cardiogenic shock (AMI-CS) in the Gulf region, addressing a lack of data by analyzing 1,513 patients from 2020 to 2022.
  • The incidence of AMI-CS was found to be 4.1%, with a high in-hospital mortality rate of 45.5%, and patients primarily presented with ST-elevation MI.
  • Key risk factors for increased hospital mortality included previous coronary artery bypass grafts, chronic kidney disease, and SCAI shock stages D and E, with a 12-month survival rate of 51.49%.*
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Background: Surgical residency training is prominently demanding and stressful. This can affect the residents' wellbeing, work-life balance and increase the rates of burnout. We aimed to assess rates of satisfaction and burn-out among GS residents in the national training programs and provide a subsequent in-depth analysis of the potential reasons.

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This study aimed to develop diagnostic reference levels (DRLs) in Single Photon Emission Computed Tomography/Computed Tomography (SPECT/CT) and Positron Emission Tomography/Computed Tomography (PET/CT) imaging for the most frequent SPECT/CT and PET/CT examinations performed at our institution. A total of 1134 adult patients, who have undergone SPECT/CT and PET/CT scanning over a period of 4 years (2018-2021), were included. The scans consisted of 401 PET/CT and 733 SPECT/CT scans.

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Background: Preoperative intra-aortic balloon pump (IABP) before coronary artery bypass grafting (CABG) could improve operative outcomes by augmenting the diastolic coronary blood flow. Data on preoperative IABP use in patients with left-main coronary artery (LMCA) disease are limited. This study aimed to characterize patients who received preoperative IABP before CABG for LMCA and evaluate its effect on postoperative outcomes.

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MERS-CoV remains a persistent threat amid global events.

J Infect Public Health

August 2024

King Saud Medical City, Ministry of Health & College of Medicine, Alfaisal University, Riyadh, Saudi Arabia; Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA; Kyung Hee University, Seoul, South Korea.

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Newborn screening (NBS) programs are believed to play an important role in the decrease of infant mortality rates in many countries. This is achieved through offering early detection and treatment of many genetic as well as metabolic disorders prior to the onset of symptoms. Our paper examines NBS across seven diverse nations: Saudi Arabia, the United States, Japan, Singapore, Canada, Australia, and the United Kingdom.

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Sex disparities of human neuromuscular decline in older humans.

J Physiol

January 2025

Centre of Metabolism, Ageing & Physiology (COMAP), MRC-Versus Arthritis Centre for Musculoskeletal Ageing Research, National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, School of Medicine, University of Nottingham, Nottingham, UK.

Article Synopsis
  • Females live longer than males, but tend to experience worse health in their later years due to frailty and differences in the neuromuscular system.
  • The study examined motor unit (MU) characteristics in the vastus lateralis muscle of 50 healthy older adults and found that females had a higher MU firing rate but lower muscle size and strength compared to males.
  • Overall, both sexes experienced declines in neuromuscular function as they aged, but males consistently outperformed females in strength and function despite similar patterns of deterioration.
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Article Synopsis
  • - The study focuses on sickle cell disease (SCD) patients at King Abdulaziz Medical City-Jeddah, specifically analyzing red blood cell (RBC) alloimmunization and its risk factors among pediatric patients from 2008-2019.
  • - Out of 121 patients, 17.4% showed alloantibodies, mainly anti-K and anti-E, with higher levels in patients under 3 years old, those with frequent hospital visits, and those receiving more blood units.
  • - The alloimmunization rate is relatively low compared to other countries, suggesting improved transfusion practices are needed, including more extensive matching of RBC antigens to minimize risks.
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Acquired tracheoesophageal fistula repaired with one-stage surgery without tracheal resection using lateral cervical approach, a case report.

Int J Surg Case Rep

June 2024

Research Office, King Abdullah International Medical Research Centre, Ministry of National Guard Health Affairs, Jeddah 22384, Saudi Arabia; College of Medicine, King Saud Bin Abdulaziz University for Health Science, Jeddah 22384, Saudi Arabia. Electronic address:

Introduction: Acquired non-malignant tracheoesophageal fistula (TEF) is a rare pathological connection between the trachea and esophagus caused primarily by iatrogenic injuries. Cuff-related injury causes pressure necrosis of the tracheoesophageal walls, often due to the overinflation of tubes.

Presentation Of Case: A 29-year-old male who was mechanically ventilated for 3 months developed TEF after weaning from ventilation.

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Erectile dysfunction (ED) is marked by a recurring incapacity to achieve or uphold a satisfactory erection during sexual activities. The study aims to increase awareness about male reproductive health, dispel misconceptions about ED and encourage physician-patient discussions. A live online poll was conducted during a 3-day webinar titled "Turning the Tide of Men's Health" organized by Viatris™ in collaboration with the Saudi Society of Family and Community Medicine and attended by healthcare professionals (HCPs) from diverse specialties.

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Background: Dyspnoea is a common symptom of respiratory disease. However, data on its prevalence in general populations and its association with lung function are limited and are mainly from high-income countries. The aims of this study were to estimate the prevalence of dyspnoea across several world regions, and to investigate the association of dyspnoea with lung function.

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Experience of X-linked hypophosphatemic rickets in the Gulf Cooperation Council countries: case series.

Endocrinol Diabetes Metab Case Rep

April 2024

Department of Endocrinology and Diabetes, Sheikh Khalifa Medical City, Abu Dhabi, United Arab Emirates.

Summary: X-linked hypophosphatemic rickets (XLH), the most prevalent form of inherited hypophosphatemic rickets, is caused by loss-of-function mutations in the gene encoding phosphate-regulating endopeptidase homolog, X-linked (PHEX). This case series presents 14 cases of XLH from Gulf Cooperation Council (GCC) countries. The patients' medical history, biochemical and radiological investigative findings, as well as treatment responses and side effects from both conventional and burosumab therapy, are described.

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Nano round polycrystalline adsorbent (NRPA) of chicken bones origin was utilize as effective adsorbent in Congo red dye removal via aqueous media. The NRPA adsorbent was prepared via thermal decomposition and its structure was investigated with the aids of Transmission Electron Microscopy, Fourier Infrared Spectroscopy (FT-IR), Scanning Electron Microscopy, Energy Dispersive X-ray Analysis (EDX), and X-ray Diffractometer (XRD). A monophasic apatite phase was confirmed from XRD investigation, while functional groups analysis showed that NRPA possessed CO PO and OH absorption bands.

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Background: This study aimed to determine the rate of telemedicine (TM) use and the levels of awareness, knowledge, attitude, and skills of TM among primary healthcare (PHC) providers.

Methods: In a cross-sectional study, 104 PHC providers were subjected to a validated AKAS scale via Survey Monkey. The tool consists of 4 parameters that users can respond to using a 4-point Likert scale to assess their awareness (12 statements), knowledge (11 statements), attitude (11 statements), and skills (13 statements) on TM.

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Introduction: Body dysmorphic disorder (BDD) causes distress due to one's negative appraisal of their body image. The development of BDD has been linked to the passive use of social media and photo-editing apps. People with BDD typically pursue cosmetic surgeries to remedy their perceived flaws.

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Background: Triamcinolone acetonide injections (TAIs) have been suggested to decrease complications following rhinoplasty. This systematic review aimed to assess the efficacy and safety of TAIs following rhinoplasty.

Methods: We performed a systematic literature search on Medline, Embase, Google Scholar, and Cochrane Central Register of Controlled Trials from inception to May 2023, without any timeframe limitations.

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Background And Objectives: Generic medications are cost-effective without compromising therapeutic outcomes. Therefore, the goal of this study was to investigate, using a cross-sectional study design, the factors influencing Saudi Arabian consumers' preferences between innovator and generic medications.

Methods: This cross-sectional study was carried out in Saudi Arabia using a Google survey form.

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