8,105 results match your criteria: "Kingston Health Science Center & Queen's University[Affiliation]"

At the foundation of research concerned with professional training is the idea of an assumed causal chain between the policies and practices of education and the eventual behaviours of those that graduate these programs. In medicine, given the social accountability to ensure that teaching and learning gives way to a health human resource that is willing and able to provide the healthcare that patients and communities need, it is of critical importance to generate evidence regarding this causal relationship. One question that medical education scholars ask regularly is the degree to which the unique features of training programs and learning environments impact trainee achievement of the intended learning outcomes.

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Diagnostic Test Accuracy of the YEARS Algorithm for Pulmonary Embolism: A systematic review and meta-analysis.

Sultan Qaboos Univ Med J

November 2024

Centre for Health and Social Care Research, School of Education, Midwifery and Social Work, Kingston University, Kingston upon Thames, United Kingdom.

This systematic review and meta-analysis aimed to assess the diagnostic accuracy of the YEARS algorithm in excluding pulmonary embolism, as well as to compare the utilisation of advanced imaging modalities between the YEARS approach and standard clinical practice. Eligible studies were identified from multiple databases spanning July 2017 to September 2022, following the Joanna Briggs Institute methodology for diagnostic accuracy reviews. A total of 10 studies, involving approximately 14,000 participants, were included in the analysis.

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Background: Nutritional stress is a mechanism that allows tumor cells to evade the immune system. Arginine (ARG), an amino acid involved in immunomodulation, aids in regulating T-lymphocyte cell activity and the antitumor response. ARG deficiency in the tumor microenvironment can impair T-cell response while ARG supplementation may promote antitumor immune activity.

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Introduction And Objectives: Prevalence estimates are crucial for enhancing preparedness to prevent and manage chronic diseases. This is the first study to estimate the prevalence of hepatic steatosis and advanced fibrosis in Canada, leveraging a nationally representative survey and multiple validated non-invasive tests (NITs).

Materials And Methods: The Canadian Health Measures Survey (CHMS) is Canada's largest direct health measures survey, which collects data on sociodemographic, clinical factors, and blood chemistry.

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Background: Cannabis use can have unintended, harmful consequences for adolescents, a developmental group that struggles with heightened pressure to align with peer attitudes and behaviors. The role of social-cognitive factors in shifting cannabis use dynamics remains under explored, particularly in states where recreational cannabis use is legal.

Objectives: The present study examined multilevel longitudinal associations between resistance to peer influence, peer norms, and adolescent cannabis use over the course of 12 months.

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Article Synopsis
  • Very large sample sizes are essential for studying autism, and data sharing among diverse studies can help create a unified dataset through data harmonization, which aligns scores from different assessment tools.
  • The study used data from over 700 participants, comparing scores on two adaptive functioning measures (VABS and ABAS) and employed multiple regression techniques to predict VABS scores using ABAS scores and other demographic factors.
  • Results revealed significantly higher VABS scores in the autism group compared to the ABAS scores, with age being a key factor, and all regression techniques performed similarly in predicting outcomes, highlighting the importance of ABAS score, diagnosis, and age in the prediction model.
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Background: Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) has posed a significant burden on affected individuals and healthcare systems. While pharmacological treatments are commonly used, non-pharmacological management strategies have gained attention for their potential benefits in improving CP/CPPS symptoms. However, the comparative efficacy of these non-pharmacological interventions remains unclear.

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Biologics Use for Psoriasis during Pregnancy and Its Related Adverse Outcomes in Pregnant Women and Newborns: Findings from WHO Pharmacovigilance Study.

Int Arch Allergy Immunol

December 2024

Center for Digital Health, Medical Science Research Institute, Kyung Hee University Medical Center, Kyung Hee University College of Medicine, Seoul, Republic of Korea.

Article Synopsis
  • The study investigates the safety of various biologics used for psoriasis during pregnancy, highlighting that data on risks is lacking outside of TNF-α inhibitors.
  • Using the WHO global pharmacovigilance database, researchers analyzed over 6,500 reports of pregnancy-related adverse outcomes and compared them among different biologics.
  • The findings indicate that most biologics have a lower frequency of adverse pregnancy-related outcomes compared to TNF-α inhibitors, except for brodalumab, while risankizumab showed a higher incidence of abortion and stillbirth.
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  • The study investigates differences in thrombo-inflammatory responses and outcomes between non-COVID-19 community-acquired pneumonia (CAP) and COVID-19 CAP in hospitalized adults in Canada.
  • Non-COVID-19 CAP patients displayed lower 28-day mortality rates and fewer complications compared to those with COVID-19, indicating a more effective immune response developed over time against bacterial infections.
  • The findings suggest that the complexities of the immune response to COVID-19 resulted in higher mortality rates, highlighting the challenges posed by emerging viruses compared to known pathogens.
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Background: Chronic kidney disease (CKD) is a common complication after acute kidney injury (AKI). We aimed to evaluate whether RRT initiation strategy had an effect on CKD progression. Secondarily, we aimed to identify factors that influenced the development or progression of CKD following severe AKI.

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Purpose: Point-of-care ultrasound (POCUS) is used in various clinical specialties to improve diagnostic and procedural accuracy and has many potential applications in palliative care. However, it is unclear what is the current state of training and use of POCUS in palliative care in Canada. Our objectives were to understand the current state of training and use of POCUS in Canadian Palliative Medicine subspecialty residency programs and to develop and implement a local training workshop for POCUS in palliative care.

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Article Synopsis
  • This study aims to examine the histopathology and outcomes in patients with retinoblastoma who underwent eye enucleation and had neovascular glaucoma (NVG).
  • The research included 1,420 total cases from five continents, revealing that 16% of patients with NVG were often at higher risk of severe histopathological findings.
  • The findings indicate that NVG is linked to more aggressive forms of the disease and a higher chance of metastasis, emphasizing the need for careful monitoring and treatment in these cases.
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Purpose: The adoption of artificial intelligence (AI) in health care may afford new avenues for personalized and patient-centered care. This systematic review explored the role of AI in symptom monitoring for adult cancer survivors.

Methods: A comprehensive search was performed from inception to November 2023 in seven bibliographic databases and three clinical trial registries.

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The : A practical guide for the application of meta-analyses to clinical cases.

Prof Psychol Res Pr

October 2024

Department of Educational Psychology, University of Kansas, 1122 West Campus Rd. Lawrence, KS 66045 USA.

Despite efforts to incorporate evidence-based practice into mental health settings, there has been inconsistent success doing so. Several barriers to the implementation of evidence-based practice have been identified, including limitations in time and statistical training. One promising approach to further bridge the science-practice gap is the greater use of meta-analytic studies to clarify the magnitude of treatment effects and to understand components of treatments that are more effective within specific populations.

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Article Synopsis
  • The audit aimed to assess and improve the completeness and accuracy of the National Joint Registry (NJR) dataset specifically for elbow arthroplasty surgeries.
  • In a two-phase approach, Phase 1 compared NJR data with NHS England Hospital Episode Statistics (HES), identifying thousands of unmatched and inaccurate records, particularly for radial head arthroplasties (RHAs).
  • Phase 2 involved collaboration among 142 NHS hospitals to correct and update records, resulting in an improved completeness of the NJR dataset from 63% to 93% and accuracy from 94% to 98%.
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Etiology and diagnosis of heavy menstrual bleeding among adolescent and adult patients: a systematic review and meta-analysis of the literature.

J Thromb Haemost

November 2024

School of Medicine, Faculty of Health Sciences, Queen's University, Kingston, Ontario, Canada; Division of Hematology, Department of Medicine, Queen's University, Kingston, Ontario, Canada. Electronic address:

Article Synopsis
  • Heavy menstrual bleeding (HMB) significantly impacts quality of life, and many affected individuals receive inadequate management from healthcare providers.
  • This systematic review analyzed various studies to determine the prevalence of HMB causes and the effectiveness of diagnostic methods, focusing on premenopausal patients.
  • Findings revealed that bleeding disorders are common in HMB cases, particularly in adolescents, emphasizing the need for thorough investigation based on age and underlying conditions.
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Objectives: Anemia in pregnancy has negative impacts on maternal and neonatal morbidity and mortality and has been described as an issue of health equity. The primary aim of our study was to describe the rates of anemia near delivery and assess whether this correlates with neighbourhood-level income status.

Methods: We conducted a retrospective cohort study of pregnant persons delivering from January 2012 through December 2022 at 2 large academic centres.

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Physical activity and mental health: a systematic review and best-evidence synthesis of mediation and moderation studies.

Int J Behav Nutr Phys Act

November 2024

Institute for Physical Activity and Nutrition (IPAN) School of Exercise and Nutrition Sciences, Deakin University, Geelong, Australia.

Background: While evidence consistently demonstrates that physical activity is beneficial to mental health, it remains relatively unknown how physical activity benefits mental health, and which factors influence the effect of physical activity on mental health. This understanding could vastly increase our capacity to design, recommend, and prescribe physical activity in more optimal ways. The purpose of this study was to systematically review and synthesise evidence of all mediators and moderators of the relationship between physical activity and mental health.

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Women's exposure to commercial milk formula marketing: a WHO multi-country market research study.

Global Health

November 2024

Department of Maternal, Newborn, Child and Adolescent Health and Ageing, World Health Organization, Geneva, Switzerland.

Article Synopsis
  • The study investigates the impact of commercial milk formula (CMF) marketing on breastfeeding practices across seven countries, highlighting how CMF marketing contradicts international breastfeeding promotion laws.
  • A total of 8,528 women participated in a survey, revealing significant exposure to CMF marketing, with rates varying widely by country (3% in Morocco to 92% in Vietnam), predominantly through television advertising.
  • Results indicate that health professionals are the primary advisors for mothers choosing CMF, pointing to a need for better education on breastfeeding and alternatives to formula.
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Article Synopsis
  • * They used a retrospective design to match patients receiving the multi-gene test to those undergoing single-gene testing, focusing on survival outcomes and costs from a healthcare payer's perspective.
  • * Results showed that multi-gene panel testing had longer turnaround times and slightly increased costs, but it also resulted in marginally better survival rates; however, the overall net monetary benefit was inconclusive, with varying cost-effectiveness results across multiple scenarios.
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Medulloblastoma (MB) is the most common malignant brain tumour in children. The Sonic Hedgehog (SHH)-medulloblastoma subtype arises from the cerebellar granule neuron lineage. Terminally differentiated neurons are incapable of undergoing further cell division, so an effective treatment for this tumour could be to force neuronal differentiation.

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The relationship between ethnicity and place of birth in England: a mixed-methods study.

BMC Pregnancy Childbirth

November 2024

School of Health and Psychological Sciences, City, University of London, London, EC1V 0HB, England.

Background: UK maternity policy advocates a choice of birthplace in an obstetric-led unit (OU), a midwife-led unit (MLU) or at home. Although robust evidence supports the safety of birth in midwife-led settings, particularly for women with uncomplicated pregnancies, most births are in the OU. Women and babies from ethnic minority communities experience major health disparities and inequitable care, but there is limited research examining birthplace choices through an ethnicity lens.

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Introduction: Treatment options are expanding for von Willebrand disease (VWD). A core outcome set (COS)-a minimum set of agreed-upon outcomes to be used in every clinical trial for a given condition-provides guidance on which outcomes are most important to measure to ensure necessary data is collected for a variety of stakeholders and enable comparison across products and trials.

Aim: coreVWD aimed to develop a COS for trials for prophylaxis and perioperative treatments for VWD.

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Introduction: Asthma is one of the most common chronic respiratory diseases globally. Despite national and international asthma care guidelines, gaps persist in primary care. Knowledge translation (KT) electronic tools (eTools) exist aiming to address these gaps, but their impact on practice patterns and patient outcomes is variable.

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