Publications by authors named "Alotaibi N"

The FLT3 gene frequently undergoes mutations in acute myeloid leukemia (AML), with internal tandem duplications (ITD) and tyrosine kinase domain (TKD) point mutations (PMs) being most common. Recently, PMs and deletions in the FLT3 juxtamembrane domain (JMD) have been identified, but their biological and clinical significance remains poorly understood. We analyzed 1660 patients with de novo AML and found FLT3-JMD mutations, mostly PMs, in 2% of the patients.

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The study was aimed at assessing the role of the MiniMed780G system of glycemic control before, during, and after Ramadan among people with Type 1 diabetes (PwT1D). This is a single-center retrospective analysis of MiniMed780G system users aged 14 years and above whose glycemic profiles were collected from February 21 to May 20, 2023, which corresponds to the Hijri months of Sha'ban, Ramadan, and Shawwal 1444/1445. Data was collected, processed, and analyzed in the framework of the Medtronic Galaxy service of the One Hospital Clinical Service (OHCS) program in Dallah Hospital, Riyadh, Saudi Arabia.

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Hepatocellular carcinoma (HCC) is one of the most prevalent malignant tumors globally, significantly affecting liver functions, thus necessitating the identification of biomarkers and effective therapeutics to improve HCC-based disabilities. This study aimed to identify prognostic biomarkers, signaling cascades, and candidate drugs for the treatment of HCC through integrated bioinformatics approaches such as functional enrichment analysis, survival analysis, molecular docking, and simulation. Differential expression and functional enrichment analyses revealed 176 common differentially expressed genes from two microarray datasets, GSE29721 and GSE49515, significantly involved in HCC development and progression.

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The large amounts of attention directed towards the commercialization of renewable energy systems have motivated extensive research to develop non-precious-metal-based catalysts for promoting the electrochemical production of H and O from water. Here, we report promising technology, , electrochemical water splitting for OER and HER. This work used a simple hydrothermal method to synthesize a novel CoTe-FeC nanocomposite directly on a stainless-steel substrate.

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First bite syndrome (FBS) is characterized by intense pain in the parotid area that starts with the first bite of food spontaneously. FBS is an uncommonly observed surgical complication of head and neck surgery. A 36-year-old male patient reported extreme pain after surgical excision of a carotid body tumor (CBT) in the ipsilateral parotid gland region at the first bite of each food intake, which improves gradually with continued mastication.

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Article Synopsis
  • Allergic fungal rhinosinusitis (AFRS) is a type of chronic rhinosinusitis linked to a hypersensitivity to fungi, particularly affecting immunocompromised individuals.
  • A 32-year-old patient with a history of Wilson's disease and a liver transplant faced severe nasal obstruction and other symptoms, leading to a diagnosis of AFRS after surgery and biopsy, but risks from carotid artery dehiscence complicated further surgical interventions.
  • The patient achieved complete symptom resolution after starting dupilumab, a biologic therapy, highlighting its potential as a safe and effective treatment option for high-risk patients with AFRS.
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Introduction And Aims: Dental practices pose a high risk of microbial contamination due to frequent exposure to bodily fluids like saliva and blood. Bioengineering innovations have emerged as vital tools to enhance infection control in dental settings. This review aims to assess the global applications and effectiveness of these innovations, particularly focusing on antimicrobial biomaterials, sterilization techniques, and personal protective equipment (PPE).

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Globally, the prevalence of coronary artery disease (CAD) is increasing, accounting for a third of all deaths worldwide including myocardial infarctions (MIs) which represent the most severe clinical manifestation of CAD and are among the most dangerous coronary events. Therefore, this study aims to assess the knowledge of symptoms and risk factors of MIs, as well as attitudes and beliefs regarding MIs and confidence in recognizing CAD symptoms in Riyadh, Saudi Arabia. A cross-sectional study was conducted among individuals living in Riyadh, Saudi Arabia between November 2023 and April 2024 to assess their knowledge and beliefs about CAD and MIs.

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() is a Gram-negative, spiral-shaped bacterium that colonizes the gastric epithelium and is associated with a range of gastrointestinal disorders, exhibiting a global prevalence of approximately 50%. Despite the availability of treatment options, frequently reemerges and demonstrates increasing antibiotic resistance, which diminishes the efficacy of conventional therapies. Consequently, it is imperative to explore non-antibiotic treatment alternatives to mitigate the inappropriate use of antibiotics.

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Background: Post-surgical recovery following spine surgeries poses challenges for Muslim patients wishing to resume Salah (Islamic prayer), which involves physical movements like kneeling and prostration. This study aims to examine spine surgeons' perspectives on the appropriate timing and conditions for resuming Salah after spine surgery without restrictions.

Methods: This cross-sectional survey study included surgeons in Saudi Arabia who perform spine surgeries.

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A considerable portion of the global population is affected by pulpitis and periapical lesions. While the impact of infections caused by various microbes and host effector molecules in pulpal and periapical diseases is widely recognized, disease susceptibility and progression are also influenced by the dynamic interaction between host genetic factors and environmental influences. Apical periodontitis occurs as an inflammatory response to microorganisms present in the root canals of infected teeth.

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Objective: To evaluate characteristics and outcomes in critically ill patients with Guillain-Barré syndrome (GBS).

Methods: Consecutive adults with GBS who required intensive care unit (ICU) admission at a tertiary-care hospital between 1999 and 2020 were enrolled into this retrospective cohort study. Demographics, clinical data and patient outcomes were compared between patients who did or did not receive mechanical ventilation (MV).

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Purpose: This study aimed to assess medication adherence strategies among users in Saudi Arabia, explore the prevalence and effectiveness of behavioral, technical, and organizational tools, and identify key predictors of adherence related to demographic, health, and medication characteristics.

Patients And Methods: A descriptive cross-sectional study was conducted among 250 Saudi residents aged ≥18 who regularly take prescription/non-prescription medications. The questionnaire was developed through a literature review, validated by academic pharmacists, and refined based on pilot testing feedback.

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Precise control of selective alkene functionalization is a continuing challenge in the chemical community. In this study, we develop a substitution-controlled regiodivergent thioetherification of di- or trisubstituted alkenes using 10 mol % tris(pentafluorophenyl)borane [B(CF)] as a catalyst and N-thiosuccinimide as a sulfenylating reagent. This metal-free borane catalyzed C-S bond forming method is utilized for a Csp-H sulfenylation reaction to synthesize an array of diphenylvinylsulfide derivatives with good to excellent yields (25 examples, up to 91 % yield).

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Article Synopsis
  • The study aimed to assess the safety and effectiveness of different anticoagulation doses in critically ill COVID-19 patients with new-onset atrial fibrillation (Afib) during their ICU stay.
  • A total of 107 patients were analyzed after matching them into two groups (prophylaxis vs. treatment doses), revealing that while treatment doses had a higher odd for bleeding, results were not statistically significant, and hospital outcomes were comparable between both groups.
  • The conclusion suggests treatment anticoagulation didn't prove more effective than prophylaxis doses, but those on treatment required significantly more red blood cell transfusions, indicating a need for larger studies to validate these findings.
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  • * Analysis of studies showed high success rates in sedation with few adverse effects, mostly manageable changes in blood pressure and heart rate.
  • * The sedative's onset and recovery times were deemed appropriate, and its various dosing and administration options make it versatile for different clinical situations in pediatric care.
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This case report delves into pediatric lung isolation challenges and innovations in managing patients with pulmonary alveolar proteinosis undergoing whole lung lavage. The central focus is on a 5-year-old girl who initially encountered intraoperative complications, including bilateral pneumothorax and pulmonary edema. However, a subsequent attempt employing a Foley's catheter for lung isolation proved successful, with the patient displaying marked postoperative improvements.

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The current study aimed to generate a sulfhydryl-modified β-cyclodextrin-silymarin complex (sulfhydryl-modified β-CD-SMN complex) and to evaluate the enchantment in solubility, permeability, and bioavailability of a model BCS Class IV drug silymarin (SMN). For this purpose, sulfhydryl-modified β-CD was synthesized by replacing all primary and secondary -OH groups at the β-CD backbone with sulfhydryl groups via a novel microwave-assisted technique. Afterward, sulfhydryl-modified β-CD was complexed with silymarin and characterized by FTIR and H NMR spectroscopy.

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  • A 43-year-old male with a history of chronic severe pericarditis, right-sided heart failure, and rheumatoid arthritis presented with chest pain, dyspnea, ascites, and limb edema.
  • Diagnostic tests revealed significant pericardial thickening and necrotic lymph nodes, with a positive QuantiFERON-TB test confirming tuberculous pericarditis (TBP).
  • The patient was treated with anti-tuberculosis therapy and a radical pericardiectomy, highlighting the need for prompt diagnosis and management to enhance patient outcomes in TBP cases.
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Sarcoidosis is a multisystem granulomatous disorder of undetermined etiology that usually affects the lungs. It is a rare presentation to have an association between sarcoidosis and pancreatitis. We present a challenging case of acute pancreatitis and kidney dysfunction which had been diagnosed later to be sarcoidosis.

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Vegetables are an essential component of a balanced diet. The consumption of ready-to-eat foods may lead to the risk of infections and illnesses due to microbial contamination. To mitigate the potential of microbial contamination risks, it is critical to promote safe handling practices among consumers.

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The detection of lung nodules at their early stages may significantly enhance the survival rate and prevent progression to severe disability caused by advanced lung cancer, but it often requires manual and laborious efforts for radiologists, with limited success. To alleviate it, we propose a Multi-View Soft Attention-Based Convolutional Neural Network (MVSA-CNN) model for multi-class lung nodular classifications in three stages (benign, primary, and metastatic). Initially, patches from each nodule are extracted into three different views, each fed to our model to classify the malignancy.

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Article Synopsis
  • Schwannomas are slow-growing tumors from the nerve sheath that can be confused with other lesions in the sellar region due to similar symptoms and imaging.
  • A case study of a 23-year-old woman with hypothyroidism showed symptoms like weight gain and visual issues, and MRI revealed a lobulated tumor pressing on the optic nerve.
  • After craniotomy and successful tumor removal, histopathological analysis confirmed it as a schwannoma, and the patient experienced improved vision and stable recovery with ongoing follow-ups.
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