902 results match your criteria: "MacEwan University; trevorjameshamilton@gmail.com.[Affiliation]"

Malaria-causing protozoa of the genus Plasmodium have exerted one of the strongest selective pressures on the human genome, and resistance alleles provide biomolecular footprints that outline the historical reach of these species. Nevertheless, debate persists over when and how malaria parasites emerged as human pathogens and spread around the globe. To address these questions, we generated high-coverage ancient mitochondrial and nuclear genome-wide data from P.

View Article and Find Full Text PDF

Portable Saliva Sensor Based on Dual Recognition Elements for Detection of Caries Pathogenic Bacteria.

Anal Chem

June 2024

State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, Jilin 130022, P. R. China.

Article Synopsis
  • * A novel portable saliva biosensor has been developed to detect this bacterial agent early, potentially helping to predict dental cavities before they occur.
  • * The biosensor uses a specialized DNA aptamer and imprinted polymers, achieving high sensitivity and selectivity, with effective detection limits down to 2.6 cfu/mL, making it a promising tool for caries prevention.
View Article and Find Full Text PDF

Background: Creating a research program is a critical requirement for new PhD-prepared tenure-track nursing faculty in Canada.

Purpose: The purpose of this article is to present key findings of new faculty members focusing on facilitators and barriers to development of their research program.

Method: We conducted focused ethnography research examining the experience of 17 new faculty members from across Canada.

View Article and Find Full Text PDF

Objective: To describe acute and preventive treatment preferences among youth with migraine and their parents/guardians, and to describe the degree of youth-parent/guardian preference agreement.

Background: Headache disorders are common in youth, but little is known about patient and family preferences for headache treatments and outcomes.

Methods: In this cross-sectional survey, a headache treatment preferences questionnaire was co-created with stakeholders, piloted, and distributed to consenting youth with migraine aged 9-18 years and parents/guardians at a tertiary care headache clinic in western Canada.

View Article and Find Full Text PDF

Global Spore Sampling Project: A global, standardized dataset of airborne fungal DNA.

Sci Data

May 2024

Organismal and Evolutionary Biology Research Programme, Faculty of Biological and Environmental Sciences, University of Helsinki, P. O. Box 65, 00014, Helsinki, Finland.

Novel methods for sampling and characterizing biodiversity hold great promise for re-evaluating patterns of life across the planet. The sampling of airborne spores with a cyclone sampler, and the sequencing of their DNA, have been suggested as an efficient and well-calibrated tool for surveying fungal diversity across various environments. Here we present data originating from the Global Spore Sampling Project, comprising 2,768 samples collected during two years at 47 outdoor locations across the world.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores how the COVID-19 pandemic affected volunteering among older adults in Canada, particularly focusing on changes in social connections and community support.
  • It analyzes data from over 24,000 participants in the Canadian Longitudinal Study on Aging before and during the pandemic to gauge trends in volunteering.
  • Results show a significant decline in volunteer activities during the early pandemic, with a shift towards younger, male, employed individuals who were less likely to participate in religious activities.
View Article and Find Full Text PDF

When Infections Are Found: A Qualitative Study Characterizing Best Management Practices for Central Line-Associated Bloodstream Infection and Catheter-Associated Urinary Tract Infection Performance Monitoring and Feedback.

Nurs Rep

April 2024

The Center for the Advancement of Team Science, Analytics, and Systems Thinking in Health Services and Implementation Science Research (CATALYST), College of Medicine, The Ohio State University, Columbus, OH 43202, USA.

Healthcare-associated infections (HAIs) remain a significant patient safety problem that can lead to illness and death, despite the implementation of clinical bundles to prevent HAIs. Management practices can support HAI prevention, but their role in HAI performance monitoring and feedback is not well understood. To address this knowledge gap, we previously conducted semi-structured interviews with staff at 18 hospitals to examine the role of management practices around the prevention of central line-associated bloodstream infections (CLABSIs) and catheter-associated urinary tract infections (CAUTIs).

View Article and Find Full Text PDF

Issues: Advertising and marketing affect alcohol use; however, no single systematic review has covered all aspects of how they affect alcohol use, and how the alcohol industry views alcohol marketing restrictions.

Approach: Two systematic reviews of reviews were performed according to the Preferred Reporting Items on 2 February 2023. Results were analysed using a narrative synthesis approach.

View Article and Find Full Text PDF

Brentuximab vedotin (BV) monotherapy (BV-M) and combination (BV-C) therapies are safe and effective for classical Hodgkin lymphoma (cHL) and CD30-expressing peripheral T-cell lymphomas (PTCLs). Although the sample sizes have been small (12-29 patients), in clinical studies, response rates of 53-88% have been reported for BV retreatment in patients with an initial BV response. We evaluated the real-world characteristics and treatment patterns of cHL/PTCL patients who received BV and were retreated in the United States.

View Article and Find Full Text PDF

Background: In recent years, there has been an upwelling of artificial intelligence (AI) studies in the health care literature. During this period, there has been an increasing number of proposed standards to evaluate the quality of health care AI studies.

Objective: This rapid umbrella review examines the use of AI quality standards in a sample of health care AI systematic review articles published over a 36-month period.

View Article and Find Full Text PDF

Workplace Reintegration Programs, Policies, and Procedures for Nurses Experiencing Operational Stress Injury: A Scoping Literature Review.

Can J Nurs Res

September 2024

Heroes in Mind, Advocacy and Research Consortium (HiMARC), Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB T6G 2R3, Canada.

Background: Nurses experience elevated rates of operational stress injuries (OSIs). This can necessitate taking leave from work and subsequently engaging in a workplace reintegration process. An unsuccessful process can have long term impacts on a nurse's career, affecting the individual, their family, and broader community, while contributing to nursing shortages.

View Article and Find Full Text PDF

Background: Public libraries in the United States have experienced increases in opioid-related substance use in their communities and on their premises. This includes fatal and non-fatal overdose events. Some libraries have adopted response measures in their branches to deter substance use or prevent overdose.

View Article and Find Full Text PDF

Background: Managing complex traumatic soft tissue wounds involving a large surface area while attempting to optimize healing, avoid infection, and promote favorable cosmetic outcomes is challenging. Regenerative materials such as ECMs are typically used in wound care to enhance the wound healing response and proliferative phase of tissue formation.

Case Report: The case reported herein is an example of the efficacious use of an SEFM in the surgical management of a large complex traumatic wound involving the left lower extremity and lower abdominal region.

View Article and Find Full Text PDF

Modification of deglycerolization procedure improves processing and post-thaw quality of cryopreserved sickle trait red cell concentrates.

Cryobiology

June 2024

Innovation and Portfolio Management, Canadian Blood Services, Edmonton, Alberta, Canada; Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada. Electronic address:

Red blood cell (RBC) transfusion is a critical therapy for those with sickle cell disease (SCD). Alloimmunization is frequent for those with SCD and may limit the availability of matched RBC. Cryopreserved RBCs, from family members or donors with a similar RBC antigen profile could provide a viable alternative to avoid further alloimmunization and prevent hemolytic transfusion-related events.

View Article and Find Full Text PDF
Article Synopsis
  • Wind energy is increasing globally to cut greenhouse gas emissions, but it negatively affects bat populations due to turbine-related fatalities and habitat loss.
  • Measures such as placing turbines away from sensitive areas and limiting operations during peak bat activity are essential to minimize these impacts.
  • There is a lack of legal protections for bats against wind energy development in many countries, highlighting the need for governments and financial institutions to enforce environmental standards to balance energy production with wildlife conservation.
View Article and Find Full Text PDF

Patient and Provider Perspectives About the Use of Patient-Generated Health Data During Pregnancy: Qualitative Exploratory Study.

JMIR Form Res

May 2024

Center for the Advancement of Team Science, Analytics, and Systems Thinking in Health Services and Implementation Science Research, College of Medicine, The Ohio State University, Columbus, OH, United States.

Background: There is increasing interest in using patient-generated health data (PGHD) to improve patient-centered care during pregnancy. However, little research has examined the perspectives of patients and providers as they report, collect, and use PGHD to inform obstetric care.

Objective: This study aims to explore the perspectives of patients and providers about the use of PGHD during pregnancy, including the benefits and challenges of reporting, collecting, and using these data, as well as considerations for expanding the use of PGHD to improve obstetric care.

View Article and Find Full Text PDF

Background and ObjectivesIn 2027, Canadians whose only medical condition is an untreatable mental illness and who otherwise meet all eligibility criteria will be able to request Medical Assistance in Dying (MAiD). This study investigates the attitudes of undergraduate students towards widening the scope of MAiD for physical illness for certain psychiatric conditions. We were interested in understanding if age, information, and type of mental illness influenced undergraduates' acceptance or rejection of MAiD for mental illness (MAiD-MI).

View Article and Find Full Text PDF

Background: Health care organizations implement electronic health record (EHR) systems with the expectation of improved patient care and enhanced provider performance. However, while these technologies hold the potential to create improved care and system efficiencies, they can also lead to unintended negative consequences, such as patient safety issues, communication problems, and provider burnout.

Objective: This study aims to document metrics related to the In Basket communication hub (time in In Basket per day, time in In Basket per appointment, In Basket messages received per day, and turnaround time) of the EHR system implemented by Alberta Health Services, the province-wide health delivery system called Connect Care (Epic Systems).

View Article and Find Full Text PDF

Continuous monitoring of biomarkers at locations adjacent to targeted internal organs can provide actionable information about postoperative status beyond conventional diagnostic methods. As an example, changes in pH in the intra-abdominal space after gastric surgeries can serve as direct indicators of potentially life-threatening leakage events, in contrast to symptomatic reactions that may delay treatment. Here, we report a bioresorbable, wireless, passive sensor that addresses this clinical need, designed to locally monitor pH for early detection of gastric leakage.

View Article and Find Full Text PDF

The neural circuits of reward processing and interval timing (including the perception and production of temporal intervals) are functionally intertwined, suggesting that it might be possible for momentary reward processing to influence subsequent timing behavior. Previous animal and human studies have mainly focused on the effect of reward on interval perception, whereas its impact on interval production is less clear. In this study, we examined whether feedback, as an example of performance-contingent reward, biases interval production.

View Article and Find Full Text PDF

A growing literature finds that the way governments are organized can impact the societies they serve in important ways. The same is apparent with respect to civil service organizations. Numerous studies show that the recruitment of civil servants based on their credentials rather than on nepotism or patronage reduces corruption in government.

View Article and Find Full Text PDF

Importance: Differences in patient use of health information technologies by race can adversely impact equitable access to health care services. While this digital divide is well documented, there is limited evidence of how health care systems have used interventions to narrow the gap.

Objective: To compare differences in the effectiveness of patient training and portal functionality interventions implemented to increase portal use among racial groups.

View Article and Find Full Text PDF

COVID-19 vaccination perspectives among patients with Long COVID: A qualitative study.

Hum Vaccin Immunother

December 2024

Center for the Advancement of Team Science, Analytics, and Systems Thinking in Health Services and Implementation Science Research (CATALYST), The Ohio State University, Columbus, OH, USA.

Individuals who have Long COVID may have unique perspectives about COVID-19 vaccination due to the significant impact that COVID-19 has had on their lives. However, little is known about the specific vaccination perspectives among this patient population. The goal of our study was to improve our understanding of perspectives about COVID-19 vaccines among individuals with Long COVID.

View Article and Find Full Text PDF

Virtual Reality Simulation in a Health Assessment Laboratory Course: A Mixed-methods Explanatory Study Examining Student Satisfaction and Self-confidence.

Nurse Educ

October 2024

Author Affiliations : Assistant Professor, Department of Professional Nursing and Allied Health (Dr Vihos), Assistant Professor, Department of Nursing Foundations (Ms Chute), Assistant Professor, Department of Nursing Practice, Faculty of Nursing (Ms Carlson), Professor, Department of Mathematics, F

Background: The purpose of this mixed-methods study was to examine the relationship between virtual reality simulation (VRS) and student satisfaction and self-confidence in a health assessment laboratory course.

Methods: Second-year students (n = 37) completed a postoperative respiratory distress scenario using Elsevier's Simulation Learning System with Virtual Reality. All participants completed the Satisfaction and Self-Confidence in Learning Scale; a subset participated in 1:1 semistructured interviews.

View Article and Find Full Text PDF
Article Synopsis
  • Monitoring homeostasis is crucial for understanding and treating patients, but current methods often require costly imaging or invasive procedures.
  • A new bioresorbable material structure uses ultrasound to monitor deep-tissue homeostasis in real-time without the need for surgical extraction.
  • This innovative approach has been successfully tested in animal models for detecting leaks after gastrointestinal surgeries, offering a less invasive alternative for patient monitoring.
View Article and Find Full Text PDF