Publications by authors named "Yusuf S"

Background: The Cardiovascular Outcomes for People Using Anticoagulation Strategies (COMPASS) trial enrolled patients with vascular disease, but excluded patients requiring oral anticoagulation.

Objective: To explore the clinical significance of a new diagnosis of atrial fibrillation (AF) during follow-up.

Methods: New AF was identified from hospitalization, study drug discontinuation and adverse event reports.

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Modulating immune function is a critical strategy in cancer and atherosclerosis treatments. For cancer, boosting or maintaining the immune system is crucial to prevent tumor growth. However, in vascular disease, mitigating immune responses can decrease inflammation and slow atherosclerosis progression.

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Sepsis is a systemic infection that significantly causes morbidity and mortality among neonates, which is associated with immature immune response. Variations in the tumor necrosis factor-alpha gene () -308G/A may be linked to neonatal sepsis mortality by modulating interleukins (ILs) involved in the immune response cascade, such as IL-6. The aim of this study was to investigate the association between -308G/A gene variation and IL-6 level with mortality of neonatal sepsis.

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Background And Objective: It is unclear whether variation in covert cerebrovascular disease prevalence is attributable to ethnic differences or to other factors. We aimed to examine the associations of country of residence with covert vascular brain injury (VBI) and cognitive dysfunction among Chinese adults residing in Canada and China.

Methods: This was a multisite cross-sectional study of Chinese adults aged 40-80 years in the Canadian Alliance for Healthy Hearts and Healthy Minds (CAHHM; January 1, 2014, to December 31, 2018) and Prospective Urban Rural Epidemiological-Mind (PURE-MIND; November 1, 2010, to July 31, 2015) cohorts living in Canada and China.

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Objectives: To compare the efficacy and safety of intravenous (IV) ketorolac and IV morphine in the management of severe vaso-occlusive crisis (VOC) in children with sickle cell disease (SCD).

Method: An open-label, randomized controlled trial was conducted from January 2021 to July 2022 wherein children with SCD aged 3 to 15 years, presenting with severe VOC (score > 6 on the Wong-Baker Faces Pain scale) were included. Block randomization with minimization was done and participants received either IV ketorolac (intervention) or IV morphine infusion (standard).

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This study investigated the effects of bamboo shoot extract (Bambusa vulgaris) as a feed additive on the health profiles and infection resistance of Nile tilapia (Oreochromis niloticus) against Pseudomonas putida. Bamboo shoot extract was added at levels of 0 g, 40 g, and 60 g per 1000 g of diet over a 60-day period. The fish were then challenged with a pathogenic P.

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Aims: The aim of this study was to describe the prognostic importance of left ventricular ejection fraction (LVEF) versus right ventricular (RV) dilatation and dysfunction in patients with heart failure (HF) from countries of different income levels.

Methods And Results: We enrolled 17 321 participants with HF from 40 countries. Participants were followed for a median (25th-75th percentile) of 2.

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Background: In a previous pilot randomised controlled trial conducted on UK adults, we found that hypertonic saline nasal irrigation and gargling (HSNIG) reduced common cold symptoms, the need for over-the-counter medications, viral shedding, and the duration and transmission of the illness. It is unclear whether HSNIG improves outcomes of the coronavirus disease 2019 (COVID-19). Hypertonic saline can be prepared and HSNIG performed at home, making it a safe and scalable intervention, particularly well-suited for low- and middle-income countries.

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Non-bacterial thrombotic endocarditis (NBTE), formerly recognized as marantic endocarditis, represents a rare cardiovascular pathology intricately linked with hypercoagulable states, notably malignancy and autoimmune disorders. Characterized by the development of sterile vegetations comprised of fibrin and platelets on cardiac valves, NBTE poses a diagnostic challenge due to its resemblance to infective endocarditis. Therapeutic endeavours primarily revolve around addressing the underlying aetiology and instituting anticoagulant regimens to forestall embolic events, with surgical intervention seldom warranted.

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Article Synopsis
  • * A total of 7062 patients participated, and the results showed no significant difference in primary cardiovascular outcomes between the colchicine group (9.1%) and the placebo group (9.3%) over a 3-year follow-up period.
  • * Colchicine did lower C-reactive protein levels, indicating some anti-inflammatory effect, but it also caused more diarrhea compared to placebo, though serious infections were similar in both groups.
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Background: Mineralocorticoid receptor antagonists have been shown to reduce mortality in patients after myocardial infarction with congestive heart failure. Whether routine use of spironolactone is beneficial after myocardial infarction is uncertain.

Methods: In this multicenter trial with a 2-by-2 factorial design, we randomly assigned patients with myocardial infarction who had undergone percutaneous coronary intervention to receive either spironolactone or placebo and either colchicine or placebo.

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Article Synopsis
  • - The study investigated the roles of long noncoding RNAs (NEAT1), microRNAs (miR-21), and cytokine (IL-17) in Behçet's disease (BD) by comparing their levels in Egyptian BD patients to healthy individuals.
  • - Findings revealed that NEAT1 and miR-21 were downregulated and IL-17 was upregulated in BD patients, with IL-17 showing significant correlations with certain disease manifestations and treatments.
  • - The research suggests that these molecules could be important in understanding BD's pathogenesis, indicating a need for further studies to explore their potential as biomarkers or therapeutic targets.
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Background And Objectives: Acute stroke is associated with a spectrum of functional deficits. The objective of this analysis was to explore whether the importance of individual risk factors differ by stroke severity, which may be of relevance to public health strategies to reduce disability.

Methods: INTERSTROKE is an international case-control study of risk factors of first acute stroke (recruitment 2007-August 2015) in 32 countries.

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  • Clavicle fractures are common among young people due to activities like car accidents and sports, with distal fractures having a high non-union rate when treated non-operatively.
  • * A study assessed two surgical techniques, Tension Band Wiring (TBW) and Hook plate, on 38 patients with unstable lateral clavicle fractures, noting outcomes over 12 months.
  • * Results showed high union rates, with 100% in the Hook plate group and 95% in the TBW group, while both techniques yielded similar functional outcomes despite some complications.
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Monitoring the conduct of phase III randomized controlled trials is driven by ethical reasons to protect the study integrity and the safety of trial participants. We propose a group sequential, pragmatic approach for monitoring the accumulating efficacy information in randomized controlled trials. The "Population Health Research Institute boundary" is simple to implement and sensible, as it considers the reduction in uncertainty with increasing information as the study progresses.

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HIV-associated cardiovascular diseases remain a leading cause of death in people living with HIV/AIDS (PLWHA). Although antiretroviral drugs suppress the viral load, they fail to remove the virus entirely. HIV-1 Nef protein is known to play a role in viral virulence and HIV latency.

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  • The study aims to evaluate how changing the duration of participation in ice hockey, using the acute:chronic workload ratio (ACWR), affects injury risk in adolescent players without recent injuries.
  • Conducted as a prospective cohort study over five years, data were collected from ice hockey players aged 13-17 in Canada, with various participation levels analyzed for injury risk.
  • Results showed that increasing participation duration consistently raises injury risk, with no optimal level identified; specifically, injury risk increased notably for ACWR values higher than 2, suggesting higher exposure leads to greater injury likelihood.
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Objectives: Long-term exposure to air pollution has been associated with higher risk of cardiovascular mortality. Less is known about the association of air pollution with initial development of cardiovascular disease. Herein, the association between low-level exposure to air pollutants and subclinical carotid atherosclerosis in adults without known clinical cardiovascular disease was investigated.

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Background: There is a paucity of studies describing trabecular bone score (TBS) and bone mineral density (BMD) in kidney transplant (KT) recipients from developing countries.

Study Setting: This prospective observational study, from a tertiary teaching hospital in India assessed clinical, biochemical parameters including bone turnover markers and dual-energy X-ray absorptiometry (DXA) for BMD/TBS, hip structural analysis (HSA) and vertebral fracture assessment (VFA) at pre-KT, 3 months and 12 months post-KT.

Results: A total of 53 KT recipients (90.

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Aims: This study aimed to compare the effects of the combination of rivaroxaban and aspirin with aspirin alone on health-related quality of life in the Cardiovascular Outcomes for People Using Anticoagulation Strategies (COMPASS) trial.

Methods And Results: Health-related quality of life assessed using the EQ-5D-3L. The treatment effects on health utility and EQ visual analogue scale (EQ VAS) scores were compared between rivaroxaban plus aspirin and aspirin alone in terms of adjusted mean difference in change from baseline and odds ratio of having deterioration events.

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Article Synopsis
  • * A study of 73 prostate cancer patients treated with HDRB at University College Hospital, Nigeria, found that the median age of patients was 66, with many diagnosed through routine PSA screening; common symptoms included frequent urination and urgency.
  • * The research indicated significant relationships between factors like age, education level, and PSA screening with disease stage and risk group, highlighting the socio-demographic influences on prostate cancer presentations.
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Arterial pseudoaneurysms are uncommon vascular lesions resulting from a breach in the arterial wall leading to contained haematoma formation, often associated with trauma or iatrogenic procedures. Brachial artery pseudoaneurysms following acute penetrating trauma are rare, with even fewer cases presenting with associated median nerve complications. We present the case of a 41-year-old man who developed median nerve palsy secondary to a brachial artery pseudoaneurysm following a knife stab wound to his left cubital fossa.

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