18,615 results match your criteria: "University of British Columbia and Child & Family Research Institute[Affiliation]"

Split tendon transfer of the posterior tibialis for spastic equinovarus foot deformity: Does tendon routing impact post-operative ankle kinematics?

Gait Posture

January 2025

Department of Orthopaedics, BC Children's Hospital, 4500 Oak St, Vancouver, BC V6H 3N1, Canada; The Motion Lab, Sunny Hill Health Centre, 4480 Oak St, Vancouver, BC V6H 3N1, Canada; University of British Columbia, Faculty of Medicine, Department of Orthopaedics, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada.

Background: Split tendon transfer of the posterior tibialis (SPOTT) is a surgical procedure in which the split posterior tibialis tendon is transferred posterior to the fibula (PO) with insertion on the peroneus brevis tendon to rebalance the forces across the hindfoot. Routing of the split tendon through the interosseous membrane (IO) is a variation with the potential benefit of augmenting ankle dorsiflexion in swing.

Research Question: Does IO routing improve ankle dorsiflexion in swing and/or varus in stance compared to PO routing?

Methods: A retrospective chart review was completed to identify forty-two patients who underwent a SPOTT procedure for equinovarus foot deformity.

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Single cell approaches define neural stem cell niches and identify microglial ligands that can enhance precursor-mediated oligodendrogenesis.

Cell Rep

January 2025

Michael Smith Laboratories, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; Department of Medical Genetics, University of British Columbia, Vancouver, BC V6T 1Z3, Canada; Program in Neurosciences and Mental Health, Hospital for Sick Children, Toronto, ON M5G 0A4, Canada; Institute of Medical Science, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 1A8, Canada. Electronic address:

Here, we used single cell RNA sequencing and single cell spatial transcriptomics to characterize the forebrain neural stem cell (NSC) niche under homeostatic and injury conditions. We defined the dorsal and lateral ventricular-subventricular zones (V-SVZs) as two distinct neighborhoods and showed that, after white matter injury, NSCs are activated to make oligodendrocytes dorsally for remyelination. This activation is coincident with an increase in transcriptionally distinct microglia in the dorsal V-SVZ niche.

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Global burden of bacterial skin diseases from 1990 to 2045: an analysis based on global burden disease data.

Arch Dermatol Res

January 2025

Department of Dermatology, Shenzhen Key Discipline of Dermatology, Shenzhen Key Laboratory for Translational Medicine of Dermatology, Biomedical Research Institute, Institute of Dermatology, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, China.

Bacterial skin diseases are a category of inflammatory skin conditions caused by bacterial infections, which impose a significant global disease burden. However, they have not been well assessed or predicted on a global scale. It is necessary to update the estimates and forecast future trends of the global burden of bacterial skin diseases to evaluate the impact of past healthcare policies and to provide guidance and information for new national and international healthcare strategies.

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Experiences of Gender-Diverse Youth Living With Chronic Pain.

Pediatrics

January 2025

Division of Developmental Pediatrics, Department of Pediatrics, Faculty of Medicine, University of British Columbia, Vancouver, Canada.

Background: Although sex differences in pain are well documented, little is known regarding the relationship between gender and pain. Gender-diverse youth experience unique pain risk factors, including minority stress exposure, but are underrepresented in research.

Objective: Elicit experiences of gender-diverse youth who live with chronic pain.

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The role of ubiquitin-mediated degradation mechanisms in the pathogenesis of diffuse large B cell (DLBCL) and follicular lymphoma (FL) is not completely understood. We show that conditional deletion of the E3 ubiquitin ligase Fbxo45 in germinal center B-cells results in B-cell lymphomagenesis in homozygous (100%) and heterozygous (48%) mice. Mechanistically, FBXO45 targets the RHO guanine exchange factor ARHGEF2/GEF-H1 for ubiquitin-mediated degradation.

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Objective: Stimulant drug treatment in preschool-age children for attention-deficit hyperactivity disorder (ADHD) as well as the concomitant use of antipsychotic drugs is largely unstudied in terms of longitudinal outcomes. We characterized longitudinal patterns of stimulant drug use in children diagnosed for ADHD and analyzed the mental health disorders leading to add-on therapy with antipsychotics.

Method: The study population comprised of children and adolescents (age: 0-19 years) in the province of British Columbia (BC), Canada, with at least one dispensing for any psychotropic drug between 1997 and 2017 ( = 144,825).

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Pediatric Hidradenitis Suppurativa: An Overview.

Skin Therapy Lett

January 2025

Department of Dermatology and Skin Science, University of British Columbia, Vancouver, BC, Canada.

Hidradenitis suppurativa (HS) is a chronic, recurring inflammatory skin disease that significantly impacts the quality of life of patients.[1] HS is more common in adults and adolescents, although true incidence rates may be underestimated due to a lack of earlier recognition of HS in children.[2] Pediatric HS is a challenging clinical entity to diagnose and manage.

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The prevalence of childhood obesity is increasing worldwide, along with the associated common comorbidities of type 2 diabetes and cardiovascular disease in later life. Motivated by evidence for a strong genetic component, our prior genome-wide association study (GWAS) efforts for childhood obesity revealed 19 independent signals for the trait; however, the mechanism of action of these loci remains to be elucidated. To molecularly characterize these childhood obesity loci, we sought to determine the underlying causal variants and the corresponding effector genes within diverse cellular contexts.

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Many superhero and villain stories include trauma, which could influence how the public perceives the impact of trauma in their own lives. Our aim was to assess whether total Adverse Childhood Experiences (ACEs) scores were associated with heroism or villainy among Marvel and DC Characters. We watched 33 films, with a total runtime of 77 hours and 5 minutes.

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Outcomes and complications of vertebral body tethering by patient gender.

Spine Deform

January 2025

Department of Orthopedic Surgery, Mayo Clinic, 200 First Street S.W, Rochester, MN, 55906, USA.

Purpose: Non-fusion surgical options for pediatric scoliosis management such as vertebral body tethering (VBT) offer an alternative to spinal fusion. With this study, we aim to evaluate the postoperative outcomes in boys versus girls who have undergone VBT. Our hypothesis is that girls and boys will have similar outcomes by 2-year follow-up.

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Background: The symptoms, comorbidities and treatment burden associated with chronic kidney disease (CKD) can be debilitating and limit life participation in patients with CKD not requiring kidney replacement therapy (KRT). The aim of this study was to identify the characteristics, content and psychometric properties of patient-reported outcome measures (PROMs) used to assess life participation in patients with CKD.

Methods: We searched MEDLINE, Embase, PsycINFO and CINAHL from database inception to February 2023 for all studies that reported life participation in patients with CKD (stages 1-5 not requiring kidney replacement therapy).

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A Real-World Prospective Multiple Sclerosis Pregnancy Registry in the United States: PREG-MS.

Neurol Clin Pract

April 2025

Brigham MS Center (MKH), Harvard Medical School, Boston, MA; Georgia State University (MCM), Atlanta; Brigham and Women's Hospital (TDM, JP-P, CS, JZ), Boston, MA; Massachusetts General Hospital (ECK), Harvard Medical School, Boston, MA; University of Vermont (AJS), Burlington; Elliot Lewis MS Center (EL, JK), Wellesley, MA; University of Massachusetts (CI, IB), Worcester, MA; Novartis Pharmaceuticals (JMS), Jersey City, NJ; Concord Hospital (AC), NH; and University of British Columbia (ADS), Vancouver, BC, Canada.

Background And Objectives: Multiple sclerosis (MS) affects more than 1 million people in the United States, including reproductive-age women. There has been a paucity of prospective, pregnancy registries based on MS disease rather than medication exposures. A prospective MS pregnancy registry (PREG-MS) was established in 2017 as a prospective, single-cohort, real-world MS pregnancy registry in New England States of the United States, with goals to evaluate (1) course of MS and disease-modifying therapies (DMT) use during conception attempts and in the peripartum period, (2) pregnancy outcomes in women with MS (WwMS), and (3) longer-term developmental outcomes in offspring of WwMS.

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Sleep Disturbance and Postconcussive Symptoms in Pediatric Mild Traumatic Brain Injury and Orthopedic Injury.

J Head Trauma Rehabil

September 2024

Author Affiliations: Department of Psychology, University of Calgary, Calgary, Alberta (Ms Luszawski and Dr Yeates); Alberta Children's Hospital Research Institute, Calgary, Alberta (Ms Luszawski and Dr Yeates); Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta (Ms Luszawski and Dr Yeates); Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio (Ms Minich, Dr Bacevice, and Dr Bangert); Rainbow Babies and Children's Hospital, University Hospitals Cleveland Medical Center, Cleveland, Ohio (Ms Minich and Dr Bacevice); Department of Psychology and Neuroscience, Brigham Young University, Provo, Utah and Departments of Neurology and Psychiatry, University of Utah, Salt Lake City, Utah (Dr Bigler); Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio (Dr Taylor); Department of Pediatrics, The Ohio State University, Columbus, Ohio (Drs Taylor, Cohen, and Zumberge); Emergency Medicine, Nationwide Children's Hospital, Columbus, Ohio (Dr Cohen); Department of Radiology, University Hospitals of Cleveland, Cleveland, Ohio (Dr Bangert); Radiology, Nationwide Children's Hospital, Columbus, Ohio (Dr Zumberge); Educational and Counselling Psychology, University of British Columbia, Vancouver, British Columbia (Dr Tomfohr-Madsen); Neurosciences Program, Alberta Children's Hospital, Calgary, Alberta (Dr Brooks); and Departments of Pediatrics, Clinical Neurosciences, and Psychology, University of Calgary, Calgary, Alberta (Dr Brooks).

Objective: Sleep disturbance (SD) is common after pediatric mild traumatic brain injury (mTBI) and may predict increased postconcussive symptoms (PCS) and prolonged recovery. Our objective was to investigate the relation of SD with PCS in children with mTBI and those with orthopedic injury (OI).

Setting: Emergency departments (EDs) at 2 children's hospitals in the Midwestern United States.

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The impact of genetic counselor involvement in genetic and genomic test order review: A scoping review.

Genet Med

January 2025

Department of Medical Genetics, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada; BC Children's Hospital Research Institute, Vancouver, BC, Canada; Women's Health Research Institute, Vancouver, BC, Canada. Electronic address:

Purpose: The increasing complexity of genetic technologies paired with more genetic tests being ordered by nongenetic healthcare providers, has resulted in an increase in the number of inappropriately ordered tests. Genetic counselors (GCs) are ideally suited to assess the appropriateness of a genetic test.

Methods: We performed a scoping review of GC involvement in utilization management initiatives in order to describe the impact of having GCs involved in this process.

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Objective: This review synthesizes qualitative research about the experiences of parental caregivers enhancing their children's health after making the decision to not vaccinate their preschool children. This review aims to help health care providers understand the parental work involved in caring for under-vaccinated or unvaccinated children.

Introduction: Much of the current qualitative research literature about parents who are vaccine-hesitant or who decide not to vaccinate their children focuses on parental perceptions about the safety and efficacy of vaccines and decision-making.

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A Mobile App for Promoting Breastfeeding-Friendly Communities in Hong Kong: Design and Development Study.

JMIR Form Res

January 2025

School of Nursing, Li Ka Shing Faculty of Medicine, University of Hong Kong, 5/F, Academic Building, Pokfulam, Hong Kong, China (Hong Kong), 852 39176690.

Background: Breastfeeding is vital for the health and well-being of both mothers and infants, and it is crucial to create supportive environments that promote and maintain breastfeeding practices.

Objective: The objective of this paper was to describe the development of a breastfeeding-friendly app called "bfGPS" (HKU TALIC), which provides comprehensive territory-wide information on breastfeeding facilities in Hong Kong, with the goal of fostering a breastfeeding-friendly community.

Methods: The development of bfGPS can be categorized into three phases, which are (1) planning, prototype development, and preimplementation evaluation; (2) implementation and updates; and (3) usability evaluation.

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Background: Tacrolimus is administered via a continuous or intermittent IV infusion to prevent acute graft versus host disease (aGvHD) in pediatric hematopoietic stem cell transplant (HSCT) recipients. Limited comparison data is available.

Objectives: The primary objective was to compare the proportion of therapeutic tacrolimus trough levels in the first 30 days post-stem cell infusion.

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Overweight, obesity, and cardiovascular disease in heterozygous familial hypercholesterolaemia: the EAS FH Studies Collaboration registry.

Eur Heart J

January 2025

Department of Primary Care and Public Health, Imperial Centre for Cardiovascular Disease Prevention, School of Public Health, Imperial College London, White City Campus, 90 Wood Lane, London W12 0BZ, UK.

Background And Aims: Overweight and obesity are modifiable risk factors for atherosclerotic cardiovascular disease (ASCVD) in the general population, but their prevalence in individuals with heterozygous familial hypercholesterolaemia (HeFH) and whether they confer additional risk of ASCVD independent of LDL cholesterol (LDL-C) remains unclear.

Methods: Cross-sectional analysis was conducted in 35 540 patients with HeFH across 50 countries, in the EAS FH Studies Collaboration registry. Prevalence of World Health Organization-defined body mass index categories was investigated in adults (n = 29 265) and children/adolescents (n = 6275); and their association with prevalent ASCVD.

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Background: Childhood obesity can result in adverse health outcomes. The objectives of this study were to describe the prevalence of obesity and determine the association between obesity at cancer diagnosis and event-free survival (EFS) and overall survival (OS) in children diagnosed with cancer in Canada.

Methods: The authors conducted a retrospective cohort study using the Cancer in Young People in Canada database, including all children with newly diagnosed cancer aged 2-18 years across Canada from 2001 to 2020.

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Cheek swabs, heterogeneous samples consisting primarily of buccal epithelial cells, are widely used in pediatric DNA methylation studies and biomarker creation. However, the decrease in buccal proportion with age in adults remains unexamined in childhood. We analyzed cheek swabs from 4626 typically developing children 2-months to 20-years-old.

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Article Synopsis
  • Outdoor play is crucial for children's health and development, and ECECs can help provide this access.
  • The PRO-ECO study tested an intervention designed to increase outdoor play in children aged 2.5 to 6 years across eight ECECs in Vancouver.
  • Although the initial results showed no significant overall changes in outdoor play participation, there was a slight positive trend in the intervention group 6 months post-implementation, suggesting further research is needed to evaluate the intervention's effectiveness fully.
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Purpose: 1) To identify outcome measures used in support programs designed to enhance functioning in autistic children and adolescents, and 2) To map the content of these measures to the domains of the International Classification of Functioning, Disability and Health (ICF).

Methods: A systematic review was conducted. Searches were performed in Medline/PubMed, EMBASE and Virtual Health Library databases, with no restrictions imposed regarding language or year of publication.

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Safety and efficacy of roflumilast cream 0.15% for atopic dermatitis (AD) were demonstrated in two 4-week phase 3 trials. Evaluate long-term safety, tolerability, and efficacy of roflumilast cream 0.

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