4,730 results match your criteria: "King Abdullah International Medical Research Center[Affiliation]"

Objective: To investigate the association of specific genetic polymorphisms (rs2371597 in , rs11720822 in , rs387907358 in , and rs77542162 in ) in a Saudi cohort of keratoconus (KC) patients compared to controls.

Methods: A retrospective case-control genetic association study was conducted. The study included 99 KC patients and 193 healthy controls.

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Age-related differences in gene expression and pathway activation following heat stroke.

Physiol Genomics

December 2024

Experimental Medicine Department, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University for Health Sciences, Ministry of National Guard Health Affairs, Riyadh, 11481, Saudi Arabia.

This study investigates the molecular responses to heat stroke in young and old patients by comparing whole-genome transcriptomes between age groups. We analyzed transcriptomic profiles from patients categorized into two age-defined cohorts: young (mean age = 44.9 ± 6 years) and old (mean age = 66.

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Background: Medullary Thyroid Carcinoma (MTC) is closely associated with mutations in the RET proto-oncogene, placing the activated RET protein at the center of MTC pathogenesis. Existing therapeutic solutions, primarily tyrosine kinase inhibitors such as selpercatinib, vandetanib, and cabozantinib, have shown moderate efficacy but are accompanied by increased risks of side effects and resistance. This study unveils a promising avenue using nonactin, a compound historically recognized for its antibacterial properties, targeting the G-quadruplex interactions within the RET proto-oncogene.

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Vitiligo: Clinical and Laboratory Characteristics in 573 Saudi Patients.

Clin Cosmet Investig Dermatol

December 2024

Division of Dermatology, College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.

Background: Vitiligo is a common disease. Limited studies in Saudi Arabia have explored the detailed clinical characteristics of vitiligo, as outlined in recent consensus reports by vitiligo experts.

Objective: To determine vitiligo prevalence and detailed clinical characteristics in a Saudi cohort.

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This comprehensive review examines exercise as a therapeutic intervention for managing chronic diseases. It explores the physiological mechanisms behind physical activity's beneficial effects and its impact on various conditions, including cardiovascular disease, diabetes mellitus, obesity, and mental health disorders. Drawing from current literature and research findings, this review highlights how regular exercise significantly reduces mortality rates, improves disease outcomes, and enhances the overall quality of life for those with chronic illnesses.

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Risk of infection and conversion time from external to definitive fixation in open tibial fracture.

J Orthop Surg Res

December 2024

Department of Orthopedic Surgery, Ministry of the National Guard - Health Affairs, Riyadh, Saudi Arabia.

Background: An open fracture of the tibia is one of the most common and dangerous type of open fractures. In the management of these injuries, the primary focus is on reducing the infection rate, as this is crucial for achieving the best clinical outcomes. This study aims to explore how provisional external fixation duration influences the rates of infection and union in open tibial shaft fractures.

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Introduction: Recent international consensus statements advocate for the integration of Point-of-Care Ultrasound (PoCUS) into the global undergraduate medical curriculum. Some medical schools outside Saudi Arabia have already incorporated PoCUS into their undergraduate curricula to enhance anatomy, physiology and pathology instruction. However, there are no data on the potential role of PoCUS in the preclinical training of medical students in Saudi Arabia.

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Background: Intimate partner violence (IPV) against women is a significant global concern, profoundly affecting physical, psychological, sexual, and financial well-being. Its prevalence is notably high in conservative societies including Saudi Arabia (SA). Given the limited research on the role of social support in IPV within SA.

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Decorin alleviates non-alcoholic fatty liver disease in rats with polycystic ovary syndrome.

Tissue Cell

December 2024

Medical Physiology Department, Faculty of Medicine, Zagazig University, P.O. Box 44519, Zagazig, Egypt. Electronic address:

Endocrine multisystem defect polycystic ovary syndrome (PCOS) causes hyperandrogenism and infertility. Half of PCOS women have (non-alcoholic fatty liver disease) NAFLD, which increases metabolic disease risk. We tested decorin's effect on NAFLD and related processes in PCOS.

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Background: Artificial intelligence is experiencing rapid growth, with continual innovation and advancements in the health care field.

Objective: This study aims to evaluate the application of artificial intelligence technologies across various domains of respiratory care.

Methods: We conducted a narrative review to examine the latest advancements in the use of artificial intelligence in the field of respiratory care.

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Purpose: Use of suction in flexible ureteroscopy is increasing lately. The introduction of flexible and navigable suction access sheath (FANS) has shown improved stone free rate (SFR). However, its efficacy in lower pole stone (LPS) in terms of SFR and complications is yet to be studied.

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Introduction: Recent studies have shown an increase in the prevalence of early-onset colorectal cancer (CRC) in people aged 20-49 compared to those aged 50-74, with a more rapid increase in the younger age groups. Poorly differentiated, left-sided, and rectal tumors were more common in young adults than in older adult CRC patients. We aimed to improve the understanding of early-onset CRC and to guide primary care physicians on strategies to mitigate its impact.

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COVID-19 was initially identified as a respiratory system disorder, but it has been reported to interact with and influence the cardiovascular system, in addition to many other body systems. Although COVID-19-associated cardiovascular (CV) complications are common, resulting in high acute phase mortality and a large number of morbidities in the chronic phase, thus severely impacting patients' quality of life and health outcomes, yet clinical, cellular, and molecular biological factors underlying the pathophysiology of cardiovascular complications associated with COVID-19 are poorly understood. This review investigates putative underlying clinical factors as well as cellular and molecular biological mechanisms by which COVID-19 leads to acute CV complications, including state-of-the-art genomic sequencing-based findings, and assessing the long-term CV consequences of COVID-19, aiming to shed light on developing strategies for differential diagnosis, risk prognostic stratification, prevention, and clinical management of CV sequels in COVID-19 patients.

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Advanced Unresectable Differentiated Thyroid Cancer With Anaplastic Transformation: A Case Report and Review of the Literature.

Cureus

November 2024

Department of Internal Medicine, Division of Endocrinology, Ministry of the National Guard-Health Affairs, Jeddah, SAU.

Papillary thyroid carcinoma (PTC) is the most common subtype of thyroid cancer (TC). Although surgery and radioactive iodine therapy (RAI) generally yield favorable outcomes, advanced cases with extensive local invasion and metastases pose significant challenges. We report the case of a 65-year-old male with advanced, inoperable PTC characterized by extensive local invasion and distant metastases.

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Post-stroke seizures present a global challenge, yet its frequency and factors associated with its incidence are poorly documented, particularly in the Middle East. Thus, this study aims to investigate post-stroke seizure frequency and stroke-associated factors among ischemic stroke patients in Saudi Arabia, addressing demographic, clinical, and comorbid aspects to improve prognosis, diagnosis, prevention, and management. A multicenter, cohort observational study included eligible ischemic stroke patients who were categorized into those who developed seizures after injury and those who did not.

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Plastic Bronchitis-A Promising Intervention for a Challenging Condition.

Pediatr Pulmonol

December 2024

Department of Pediatrics, Ministry of National Guard Health Affairs, King Abdullah Specialized Children Hospital, King Abdulaziz Medical City, Riyadh, Saudi Arabia.

This report describes the case of a 9-year-old boy with a single ventricular pathway land complex cardiac issue. After multiple cardiac procedures, including a non-fenestrated Fontan shunt at the age of 5 years, the patient presented 2 years later with a recurrent history of cough with whitish, thick and rubbery sputum and shortness of breath and was eventually diagnosed with PB. The patient was treated with medical therapy and failed; at this time, ligation of the thoracic duct was performed, which was a life-saving intervention for him.

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Background: Effective communication between healthcare providers and patients is essential for high-quality care and patient satisfaction. Barriers to communication can lead to misunderstandings and poorer health outcomes. This study aims to identify communication obstacles between physical/occupational therapists (PTs/OTs) and patients in the Saudi Arabian context.

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Background: Social anxiety disorder (SAD) is a common mental health concern affecting students globally and in Saudi Arabia. This study aimed to assess the prevalence of SAD among nursing students and examine its association with various parenting styles.

Methods: This cross-sectional study included 141 female nursing students at the College of Nursing at King Saud bin Abdulaziz University for Health Sciences (KSAU-HS).

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Background: Droperidol is a first-generation antipsychotic medication that has been used for various indications in the emergency department (ED); however, its use has been controversial due to reports of QT prolongation and the risk of torsades de pointes (TdP). The aim of the study is to evaluate the safety of droperidol administration in the ED.

Methods: This was a retrospective study, conducted at an academic level I trauma center.

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Risk factors and comorbidities associated with cardiac arrests and medical emergencies in interventional radiology patients.

CVIR Endovasc

December 2024

Division of Vascular and Interventional Radiology, Department of Medical Imaging, King Abdulaziz Medical City-Ministry of National Guard Health Affairs, Riyadh, Saudi Arabia.

Purpose: To investigate the incidence, predictors, and outcomes of medical emergencies in patients undergoing IR procedures at a tertiary care center.

Materials And Methods: Seven-year retrospective review of all medical emergencies in patients undergoing IR procedures at King Abdulaziz Medical City, Riyadh, Saudi Arabia. Medical emergencies included Cardiopulmonary arrest (CPA), or emergencies that required activation of the critical care response team (CCRT).

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Intraventricular Glioblastoma in a Neonate: A Case Report and Literature Review.

Cureus

November 2024

Department of Neurosurgery, King Abdulaziz Medical City, Ministry of National Guard Health Affairs, Jeddah, SAU.

Article Synopsis
  • Intraventricular glioblastoma multiforme (GBM) is an uncommon brain tumor, especially in infants, with this case detailing a 54-day-old baby who presented with symptoms of increased head size and vomiting.
  • The infant underwent surgery to remove the tumor, which was confirmed to be a pediatric-type glioblastoma through histopathological examination.
  • Over a 10-year follow-up, the child experienced developmental delays and seizures but showed no signs of tumor recurrence, indicating a rare instance of long-term survival after this aggressive cancer.
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The clinical utility of shock index in hospitalised patients requiring activation of the rapid response team.

Aust Crit Care

December 2024

King Saud bin Abdulaziz University for Health Sciences College of Medicine, King Abdullah International Medical Research Center, Riyadh, Saudi Arabia; Intensive Care Department, King Abdulaziz Medical City, Ministry of National Guard - Health Affairs, Riyadh, Saudi Arabia. Electronic address:

Background: The systolic shock index (SSI) is used to direct management and predict outcomes, but its utility in patients requiring rapid response team (RRT) activation is unclear.

Objectives: We explored whether SSI can predict the outcomes of ward patients experiencing clinical deterioration and compared its performance with other parameters.

Methods: This retrospective study included adult patients in medical/surgical wards who required RRT activation.

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Narrative review of factors associated with SARS-CoV-2 coinfection in Middle Eastern countries and the need to vaccinate against preventable diseases.

J Infect Public Health

January 2025

Adult Infectious Diseases, Department of Internal Medicine, King Abdulaziz Medical City, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia; King Saud bin Abdulaziz University for Health Sciences, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia; King Abdullah International Medical Research Center, Ministry of National Guard Health Affairs, P.O. Box 9515, Jeddah 21423, Saudi Arabia. Electronic address:

This review evaluated the frequency of, and outcomes associated with, bacterial, fungal, and viral coinfection with SARS-CoV-2 in Middle Eastern countries via a PubMed search through February 2023. Ninety articles reported bacterial (n = 57), fungal (n = 32), and viral (n = 32) coinfections. High frequencies of coinfection with COVID-19 were identified, with rates and outcomes varying by setting, pathogen, surveillance/detection method, population characteristics, and drug-resistance status.

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Objective: Time in therapeutic range (TTR) is a new approach to monitoring blood pressure (BP), providing a more accurate picture over time compared to the standard single BP measurement during a clinic visit. Currently, no study from Saudi Arabia has explored the use of TTR in assessing BP control and its related factors. Thus, we aimed to investigate them in this study.

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Background: The lockdowns imposed during the COVID-19 pandemic and social distancing measures may have decreased traffic and air pollution, which may contribute to reducing asthma exacerbation. However, there is not enough information about the relationship between asthma and COVID-19 lockdown, especially in children. Therefore, the aim of this study is to identify the effects of the COVID-19 lockdown on pediatric patients with moderate to severe bronchial asthma.

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