2,984 results match your criteria: "Max Rady College of Medicine[Affiliation]"

Congenital diaphragmatic hernia (CDH) is characterized by incomplete closure of the diaphragm. While the ensuing compression to the fetal lung causes lung hypoplasia, specific cellular phenotypes and developmental signaling defects in the alveolar epithelium in CDH are not fully understood. Employing lung samples from human CDH, a surgical lamb model and a nitrogen rat model, we investigate whether lung compression impairs alveolar epithelial differentiation and Yes-associated protein (YAP)-mediated mechanosensing.

View Article and Find Full Text PDF

Introduction: Vasectomy is a form of permanent contraception in men that is safe and effective. Complications are relatively uncommon, although patients may experience postoperative pain. Current literature quotes a broad range in the incidence of chronic orchialgia following no-scalpel vasectomy from 0.

View Article and Find Full Text PDF

Background: The literature on fatigue in children and adolescents undergoing cancer treatment is highly variable, creating uncertainties about its prevalence and identifying those at higher risk.

Objectives: The primary purpose was to describe the prevalence of fatigue among patients (< 21 years) undergoing cancer treatment across cancer types. Secondary outcomes included the prevalence of severe fatigue and factors associated with fatigue.

View Article and Find Full Text PDF
Article Synopsis
  • Concussions are increasingly recognized as a serious health issue, with the need to better understand minor traumatic brain injuries (mTBI) and their long-term effects like second impact syndrome and chronic traumatic encephalopathy (CTE).
  • Current diagnostic methods for concussions primarily rely on subjective assessments, which can lead to uncertainties in diagnosis despite some assistance from neurocognitive tests.
  • Emerging research is focusing on developing objective diagnostic tools, such as specific biomarkers and advanced imaging techniques, to improve the accuracy of concussion diagnosis and management.
View Article and Find Full Text PDF

Background: Current inflammatory bowel disease (IBD) treatments often fail to achieve lasting remission and have adverse effects. Vagus nerve stimulation (VNS) offers a promising therapy due to its anti-inflammatory effects. Its invasive nature, however, has led to the development of non-invasive methods like transcutaneous auricular VNS (taVNS).

View Article and Find Full Text PDF

Objectives: This study examined the association between care unit work environments in long-term care (LTC) homes and trends in care aides' job satisfaction and burnout (exhaustion, cynicism, reduced professional efficacy) from 2014 to early 2020.

Design: This was a retrospective longitudinal study using data from care aide surveys collected by the Translating Research in Elder Care research program over 3 periods: September 2014-May 2015 (T), May 2017-December 2017 (T), and September 2019-March 2020 (T).

Settings And Participants: The study included 631 care aides from a stratified random sample of 84 LTC homes in 3 Canadian provinces, who participated in data collection at all 3 time points.

View Article and Find Full Text PDF

Background: Prescribing cascades, which occur when a medication is used to treat the side effect of another medication, are important contributors to polypharmacy. There is an absence of studies that evaluate interventions to address them. We describe an application of the Behaviour Change Wheel (BCW) to design theory-informed interventions for addressing prescribing cascades within interprofessional primary care teams.

View Article and Find Full Text PDF

Chronic diseases such as cancer, autoimmunity, and organ failure currently depend on conventional pharmaceutical treatment, which may cause detrimental side effects in the long term. In this regard, cell-based therapy has emerged as a suitable alternative for treating these chronic diseases. Transdifferentiation technologies have evolved as a suitable therapeutic alternative that converts one differentiated somatic cell into another phenotype by using transcription factors (TFs), small molecules, or small, single-stranded, non-coding RNA molecules (miRNA).

View Article and Find Full Text PDF

Artificial intelligence and pediatric surgery: where are we?

Pediatr Surg Int

December 2024

Thorlakson Chair in Surgical Research, Division of Pediatric Surgery, Department of Surgery, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba and Children's Hospital Research Institute of Manitoba, AE402-820 Sherbrook Street, Winnipeg, MB, R3A 1S1, Canada.

Here, we explore the transformative effects of artificial intelligence (AI) and large language models (LLMs), such as ChatGPT and GEMINI, on pediatric surgery, including preoperative, intraoperative, and postoperative care, as well as their influence on medical education and patient communication. We discuss the role of AI in enhancing surgical precision, facilitating personalized care strategies throughout all surgical phases, and improving learning for healthcare professionals and students. AI's application in intraoperative settings, providing real-time decision support and augmenting surgical accuracy, underscores how AI can contribute to safer surgical outcomes.

View Article and Find Full Text PDF

Yes-associated protein is dysregulated in human congenital diaphragmatic hernia patients during mid and end gestation.

Pediatr Surg Int

December 2024

Division of Pediatric Surgery, Department of Surgery, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba and Children's Hospital Research Institute of Manitoba, AE402-820 Sherbrook Street, Winnipeg, MB, R3A 1S1, Canada.

Background: Yes-associated protein (YAP) is implicated in congenital diaphragmatic hernia (CDH). This study aims to investigate the abundance of YAP and its inactive form, phosphorylated YAP (p-YAP), in fetal human lung tissues from CDH cases compared to control cases at mid-gestation and end-gestation.

Methods: Immunofluorescence was performed to assess the abundance of YAP and p-YAP in lung tissues from human CDH and control fetuses who died from causes other than CDH.

View Article and Find Full Text PDF

Trend control charts for multiple sclerosis case definitions.

Int J Popul Data Sci

December 2024

Department of Community Health Sciences, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.

Introduction: The validity of chronic disease case definitions for administrative health data may change over time due to changes in data quality. Trend control charts to identify out-of-control (OOC; i.e.

View Article and Find Full Text PDF

Background: There is a large literature on the prevalence of disability in older men, but less data on the incidence of new disability.

Objectives: 1. To determine the incidence of moderate-to-severe disability in a prospective cohort study of aging men; and 2.

View Article and Find Full Text PDF

Trends in gestational diabetes in Manitoba from 1981 - 2019: A descriptive study with geospatial mapping.

Can J Diabetes

November 2024

Children's Hospital Research Institute of Manitoba, Winnipeg (MB) Canada; The Diabetes Research Envisioned and Accomplished in Manitoba (DREAM) Theme of the Children's Hospital Research Institute of Manitoba, Winnipeg (MB) Canada; Rady Faculty of Health Sciences, University of Manitoba, Winnipeg (MB) Canada; Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg (MB) Canada.

Article Synopsis
  • There has been a significant increase in gestational diabetes incidence in Manitoba, rising from 1.3% to 8.6% between 1981 and 2019, particularly after 2010.
  • The most considerable increases were noted among urban residents, people over 35 years old, and those in higher socioeconomic status (SES) groups.
  • Geospatial mapping indicates that neighborhoods with higher proportions of recent immigrants also experienced a steeper rise in gestational diabetes cases, highlighting the need for more research on screening practices.
View Article and Find Full Text PDF

Anticonvulsant and gabapentinoids pharmacotherapy in the multiple sclerosis prodrome: A population-based matched cohort study.

Mult Scler Relat Disord

November 2024

Djavad Mowafaghian Centre for Brain Health and Faculty of Medicine (Neurology), University of British Columbia, Canada. Electronic address:

Background: Before disease onset, multiple sclerosis (MS) persons fill more prescriptions than controls, including for pain. However, knowledge regarding neuropathic pain-related medications is lacking OBJECTIVE: Compare odds of anticonvulsant/gabapentinoid prescriptions for 4,862 MS-cases versus 22,669 controls, pre-MS onset (defined as first demyelinating disease-related event).

Methods: Matched-cohort study using administrative data (1996-2013), comparing the odds of anticonvulsant/gabapentinoid prescriptions pre-MS onset using multivariable logistic regression.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the use of antiseizure medications (ASMs) among pregnant individuals in four Canadian provinces over 20 years, focusing on trends and patterns in ASM usage among those with and without epilepsy.
  • Results showed that only 0.7% of the pregnant population had epilepsy, with 1.7% exposed to ASMs; notable increases in ASM use were observed among those without epilepsy, especially in Manitoba, Saskatchewan, and Alberta.
  • The analysis also revealed shifts in ASM drug classes, with a decline in older medications like carbamazepine and a rise in newer options like lamotrigine, while usage patterns varied by province and trimester.
View Article and Find Full Text PDF

Objectives: Rabies vaccines in Canada are currently labeled for intramuscular use only; however, intradermal vaccine administration may be equally effective. This study aims to assess the immediate and long-term (≥ 2 years) serological response and boostability of intradermal administration of rabies vaccine for pre-exposure prophylaxis.

Methods: This retrospective cohort study was conducted using data from electronic medical records at the Winnipeg Regional Health Authority Travel Health & Tropical Medicine Services Clinic.

View Article and Find Full Text PDF

In Canada, lower income households and essential workers were disproportionately at risk of SARS-CoV-2. Early in the pandemic, stay-at-home restriction policies were used to limit virus transmission. There remains an evidence gap in how changes in mobility, in response to the policies, varied across socioeconomic measures in Canada.

View Article and Find Full Text PDF

Background: Efforts to better understand and improve letters of recommendation (LORs) in the resident selection process have identified unwritten rules and hidden practices that may limit their effectiveness. The objective of our study is to explore these unwritten rules and hidden practices more fully in one Canadian academic medical community.

Methods: We conducted semi-structured, discourse-based interviews with 18 faculty members from the departments of Internal Medicine and Psychiatry at the University of Manitoba, Canada.

View Article and Find Full Text PDF

Mitochondrial dysfunction and associated inflammatory signaling are pivotal in both aging and in Alzheimer's disease (AD). Studies have also shown that hypothalamic function is affected in AD. The hypothalamus may be a target for AD drugs given that mitochondrial alterations are observed in the hypothalamus.

View Article and Find Full Text PDF

Inflatable penile prosthesis (IPP) implantations are commonly performed in hospital settings which accommodate an overnight stay and are increasingly being performed as day procedures in outpatient settings with same-day discharge. This study sought to investigate the safety and feasibility of day surgery insertion of an IPP. Surgical parameters and incidence of postoperative complications including infection, hospital admission, emergency room visitation, and additional analgesia were investigated.

View Article and Find Full Text PDF

Introduction: Localized provoked vulvodynia is a common sexual health condition for which there is a lack of consensus on effective management, even though it can have a significant negative impact on psychological wellbeing, sexual functioning, and quality of life for women and their partners.

Aim: To map the research landscape related to the effectiveness/efficacy of psychological treatments for localized provoked vulvodynia, identify gaps, and make recommendations for future research.

Methods: We used Arksey and O'Malley's approach to conducting a scoping review to identify, organize, and summarize research published between 2010 and 2023 that investigated the efficacy or effectiveness of interventions in the management of localized provoked vulvodynia.

View Article and Find Full Text PDF

Background: To evaluate the individual and joint effects of type 2 diabetes (T2D) status and cardiorespiratory fitness (CRF) level with sudden cardiac death (SCD) risk.

Methods: Prevalent T2D was defined based on guideline recommendations, and CRF level was assessed using a respiratory gas-exchange analyzer during exercise testing at baseline, in 2308 men aged 42-61 years. T2D status was classified as either "Yes" or "No," and CRF level was classified as low, medium, or high.

View Article and Find Full Text PDF

Data-Driven Cutoff Selection for the Patient Health Questionnaire-9 Depression Screening Tool.

JAMA Netw Open

November 2024

Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montréal, Québec, Canada.

Importance: Test accuracy studies often use small datasets to simultaneously select an optimal cutoff score that maximizes test accuracy and generate accuracy estimates.

Objective: To evaluate the degree to which using data-driven methods to simultaneously select an optimal Patient Health Questionnaire-9 (PHQ-9) cutoff score and estimate accuracy yields (1) optimal cutoff scores that differ from the population-level optimal cutoff score and (2) biased accuracy estimates.

Design, Setting, And Participants: This study used cross-sectional data from an existing individual participant data meta-analysis (IPDMA) database on PHQ-9 screening accuracy to represent a hypothetical population.

View Article and Find Full Text PDF

Peer Influence, Social Pressure, and Food Allergy: Evidence to Inform Interventional Work and Advocacy.

J Allergy Clin Immunol Pract

November 2024

Department of Pediatrics and Child Health, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada; Children's Hospital Research Institute of Manitoba, Winnipeg, Manitoba, Canada; Department of Food and Human Nutritional Sciences, Faculty of Agricultural and Food Sciences, University of Manitoba, Winnipeg, Manitoba, Canada; George and Fay Yee Centre for Healthcare Innovation, Winnipeg, Manitoba, Canada; Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. Electronic address:

View Article and Find Full Text PDF