The Prevalence of Coronary Artery Disease and Its Prognostic Impact on the Management of Patients With Acute Decompensated Heart Failure: A Prospective Cohort Study With a Short-Term Follow-Up.

Introduction Heart failure (HF) poses a major global health challenge, with acute decompensated heart failure (ADHF) representing a critical phase that requires immediate medical intervention. Coronary artery disease (CAD) plays a significant role in many HF cases, contributing to disease progression through myocardial ischemia and impaired ventricular function. While the connection between CAD and HF is well-established, its specific effect on short-term outcomes in patients with ADHF is less understood, especially in regions like the Middle East.

Ethnic differences in vitamin D status, bone and body composition in South Asian indian and caucasian men.

Background: High prevalence of metabolic abnormalities and poor bone health in ethnic minorties may stem from differences in body composition and alterations in endocrine milieu. South Asian Indians (SAIs) are at greater risk for metabolic syndrome (MetS) and poor bone health than Caucasians. Often these differences are reported later in life and/or in a resident immigrant population compared to a Caucasian population.

The Impact of Nutritional Condition and Compression Treatment on Venous Ulcer Recovery: A Systematic Review.

Venous ulcers are open wounds commonly associated with chronic venous insufficiency. Each patient's healing process is unique, and factors like nutrition and compression therapy can affect it. Compression therapy and optimal nutritional status can assist in improving venous blood circulation, decreasing swelling, and promoting wound healing.

A survival analysis of idiopathic pulmonary fibrosis in the context of antifibrotic therapy in Saudi Arabia.

Background: The prognosis of idiopathic pulmonary fibrosis (IPF) can be predicted by the gender, age, and physiology (GAP) index. However, antifibrotic therapy (i.e.

Nintedanib and pirfenidone for idiopathic pulmonary fibrosis in King Abdulaziz Medical City, Riyadh: Real-life data.

Background: Idiopathic pulmonary fibrosis (IPF) is a chronic progressive age-related lung disease causing relentless fibrosis of the lung parenchyma. Currently, pirfenidone and nintedanib are the two antifibrotic drugs, approved for the treatment of IPF. Both are shown to slow progression by preserving lung functions from rapid decline compared to a placebo.

Role of External Nasal Splinting Following Rhinoplasty: Is It Really Important? A Comprehensive Systematic Review of Literature.

Background: Following rhinoplasty, external nasal splints are used to reshape the cartilage and reposition the nasal bone. Despite the popularity of using an external nasal splint in rhinoplasty procedures, there is still a lack of evidence of the effectiveness of using the external nasal splint post-rhinoplasty. This systematic literature review aimed to evaluate the evidence regarding the use of external nasal splints following rhinoplasty.

SARS-CoV-2 RBD protein enhances the oncolytic activity of the vesicular stomatitis virus.

Despite recent advances in the research on oncolytic viruses (OVs), a better understanding of how to enhance their replication is key to improving their therapeutic index. Understanding viral replication is important to improve treatment outcomes based on enhanced viral spreading within the tumor milieu. The VSV-Δ51 oncolytic virus has been widely used as an anticancer agent with a high selectivity profile.

Nasal Septal Deviation: A Comprehensive Narrative Review.

The nasal septum is an osteocartilaginous wall that divides the nose into two nasal cavities. Asymptomatic minor deviation of the septum is considered a normal developmental variation found in the majority of the population. The reported global prevalence rates had great variation due to the extent of deviation considered in the reporting studies.

Advances in immunotherapy for glioblastoma multiforme.

Glioblastoma multiforme (GBM) is the most common and aggressive malignant brain tumor of the central nervous system and has a very poor prognosis. The current standard of care for patients with GBM involves surgical resection, radiotherapy, and chemotherapy. Unfortunately, conventional therapies have not resulted in significant improvements in the survival outcomes of patients with GBM; therefore, the overall mortality rate remains high.

Overprescription of short-acting β -agonists among patients with asthma in Saudi Arabia: Results from the SABINA III cohort study.

Despite near-universal health care and timely updates to treatment guidelines in Saudi Arabia, asthma control remains suboptimal, warranting deeper exploration of its management practices. This study describes asthma characteristics and prescription patterns of short-acting β -agonists (SABAs) in the Saudi Arabia cohort of the SABA use IN Asthma (SABINA) III study. Patients with asthma (aged ≥12 years) from seven sites across Saudi Arabia participated in this cross-sectional study.

Comorbidities in Clinical and Polysomnographic Features of Obstructive Sleep Apnea: A Single Tertiary Care Center Experience.

Background: Research on obstructive sleep apnea (OSA) is inadequate in Saudi Arabia, particularly among patients with comorbidities. This study investigates comorbidities in patients with different severity of apnea based on the Apnea-Hypopnea Index (AHI).

Methods: The retrospective charts review that included a cohort of 4391 patients who underwent polysomnography (PSG) between 2003 and 2019.

Improvement of atopic dermatitis and alopecia universalis with dupilumab.

Dupilumab is an interleukin-4 receptor alpha antagonist that showed significant improvement of atopic dermatitis (AD). Many reports have shown significant resolution of alopecia areata, alopecia universalis and alopecia totalis after dupilumab treatment for AD. We present one of reported cases that showed improvement of underlying alopecia universalis treated with dupilumab.

Bullous pemphigoid after second dose of mRNA- (Pfizer-BioNTech) Covid-19 vaccine: A case report.

Introduction And Importance: Messenger RNA vaccines, commonly known as mRNA vaccines, are the first COVID-19 vaccines that have been authorized and licensed in the United States. Two mRNA vaccines, BNT162b2 (Pfizer-BioNTech) and mRNA-1273 (Moderna) are available. Mass vaccination remains the most critical way to halt the spread of the COVID pandemic.

The diagnostic yield and safety of sputum induction in suspected pulmonary tuberculosis: The experience of a single tertiary care center in Saudi Arabia.

Background: Sputum smear microscopy examination and culture for tuberculosis (TB) remain a fundamental tool of diagnosis but may be negative up to 50% case of active pulmonary TB. Bronchoscopy to obtain sputum is invasive and not readily available. Alternative methods of obtaining sputum specimens are crucial in suspected pulmonary TB cases who are unable to expectorate.

The effects of the COVID-19 lockdown on severe asthma in patients taking biologic therapy and air pollution in Riyadh.

Background: The curfews and lockdowns imposed during the COVID-19 pandemic may decreased the volume of traffic and reduced air pollution. In addition, social distancing measures may contribute to reducing infection and asthma exacerbation.

Objective: The objective of this study was to assess asthma control and asthma medication use among severe asthmatics on biologics before and after the COVID-19 pandemic.

Do ward rounds offer effective teaching and training? Obstacles to learning and what makes good teaching in a large tertiary care hospital from trainee doctor's perspective.

Ward rounds (WR) have been integral to the process of teaching and learning medicine and also provides a vital opportunity to communicate with the patient, their relatives, and other healthcare professionals. Yet in recent years trainees' perception of the educational value of WRs seems to have declined. The aim of this study to assess trainees' perception of the educational value of WRs at King Abdulaziz Medical City(KAMC), Riyadh, a 1500 bed academic hospital in Saudi Arabia.

Criteria and definitions for the radiological and clinical diagnosis of bronchiectasis in adults for use in clinical trials: international consensus recommendations.

Bronchiectasis refers to both a clinical disease and a radiological appearance that has multiple causes and can be associated with a range of conditions. Disease heterogeneity and the absence of standardised definitions have hampered clinical trials of treatments for bronchiectasis and are important challenges in clinical practice. In view of the need for new therapies for non-cystic fibrosis bronchiectasis to reduce the disease burden, we established an international taskforce of experts to develop recommendations and definitions for clinically significant bronchiectasis in adults to facilitate the standardisation of terminology for clinical trials.

Resolvin D1 prevents cadmium chloride-induced memory loss and hippocampal damage in rats by activation/upregulation of PTEN-induced suppression of PI3K/Akt/mTOR signaling pathway.

This study evaluated the protective effect of resolvin D1 (RVD1) against cadmium chloride (CdCl )-induced hippocampal damage and memory loss in rats and investigated if such protection is mediated by modulating the PTEN/PI3K/Akt/mTOR pathway. Adult male Wistar rats (n = 18/group) were divided as control, control + RVD1, CdCl , CdCl  + RVD1 and CdCl  + RVD1 + bpV(pic), a PTEN inhibitor. All treatments were conducted for 4 weeks.

Pulmonary vasculitis in Hughes-Stovin syndrome (HSS): a reference atlas and computed tomography pulmonary angiography guide-a report by the HSS International Study Group.

Introduction: Hughes-Stovin syndrome (HSS) is a systemic vasculitis characterized by widespread venous/arterial thrombosis and pulmonary artery aneurysms (PAAs), which is associated with serious morbidity and mortality. All fatalities reported in HSS resulted from unpredictable fatal suffocating hemoptysis. Therefore, it is necessary to recognize pulmonary complications at an early stage of the disease.

Assessment of dermatologists' perception of utilizing teledermatology during COVID-19 pandemic in Saudi Arabia.

Objectives: To assess teledermatology (TD) perception among dermatologists in the Kingdom of Saudi Arabia during the COVID-19 pandemic and to identify the most common advantages and disadvantages of TD.

Methods: We conducted a cross-sectional survey-based study to address Saudi dermatologist perceptions of TD from July 2020 to December 2020, during Covid-19 pandemic.

Results: Out of 664 emails sent, 107 complete responses were returned.

COVID-19 Vaccine Acceptance among Health Care Workers in the Kingdom of Saudi Arabia.

Objectives: The purpose of our study was to assess COVID-19 vaccine acceptance among health care workers (HCWs) in the Kingdom of Saudi Arabia (KSA) and identify: 1) vaccine acceptance barriers; 2) demographic differences; and 3) the most trusted COVID-19 sources of information.

Methods: Between October and December 2020, all registered HCWs in the KSA were emailed a survey questionnaire, using Qualtrics® and Google Forms®, evaluating their acceptance of a COVID-19 vaccine.

Results: Of the 23,582 participants surveyed, 15,299 (64.

A Robust, Safe, and Scalable Magnetic Nanoparticle Workflow for RNA Extraction of Pathogens from Clinical and Wastewater Samples.

Molecular diagnosis and surveillance of pathogens such as SARS-CoV-2 depend on nucleic acid isolation. Pandemics at the scale of COVID-19 can cause a global shortage of proprietary commercial reagents and BSL-2 laboratories to safely perform testing. Therefore, alternative solutions are urgently needed to address these challenges.

A critical analysis of 57 cases of Hughes-Stovin syndrome (HSS). A report by the HSS International Study Group (HSSISG).

Background: Hughes-Stovin syndrome (HSS) is a systemic disease characterized by widespread vascular thrombosis and pulmonary vasculitis with serious morbidity and mortality. The HSS International Study Group is a multidisciplinary taskforce aiming to study HSS, in order to generate consensus recommendations regarding diagnosis and treatment.

Methods: We included 57 published cases of HSS (43 males) and collected data regarding: clinical presentation, associated complications, hemoptysis severity, laboratory and computed tomography pulmonary angiography (CTPA) findings, treatment modalities and cause of death.

Performance of Commercially Available Rapid Serological Assays for the Detection of SARS-CoV-2 Antibodies.

The coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), continues to spread globally. Although several rapid commercial serological assays have been developed, little is known about their performance and accuracy in detecting SARS-CoV-2-specific antibodies in COVID-19 patient samples. Here, we have evaluated the performance of seven commercially available rapid lateral flow immunoassays (LFIA) obtained from different manufacturers, and compared them to in-house developed and validated ELISA assays for the detection of SARS-CoV-2-specific IgM and IgG antibodies in RT-PCR-confirmed COVID-19 patients.