4,410 results match your criteria: "BC Children's Hospital[Affiliation]"

Objective: To examine preinjury life events as moderators of postconcussive symptoms (PCS) and quality of life (QoL) in children with pediatric mild traumatic brain injury (mTBI) versus orthopedic injury (OI).

Methods: Participants were 633 children with mTBI and 334 with OI, ages 8-16.99, recruited from 5 pediatric emergency departments and followed for 6 months postinjury as part of a prospective cohort study.

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Introduction: In low-income country settings, the first six weeks after birth remain a critical period of vulnerability for both mother and newborn. Despite recommendations for routine follow-up after delivery and facility discharge, few mothers and newborns receive guideline recommended care during this period. Prediction modelling of post-delivery outcomes has the potential to improve outcomes for both mother and newborn by identifying high-risk dyads, improving risk communication, and informing a patient-centered approach to postnatal care interventions.

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Article Synopsis
  • Recent studies show nirmatrelvir-ritonavir is effective for mild to moderate COVID-19 outpatient care, but its impact on hospitalized patients remains unclear.
  • In a Canadian study during the Omicron phase, 13% of hospitalized COVID-19 patients received this treatment, mostly older adults with pre-existing conditions.
  • Results indicate low ICU admission rates and a small percentage of deaths among treated patients, highlighting the need for more research to optimize treatment guidance for hospitalized cases.
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Given that ketogenic diets (KDs) are extremely high in dietary fat, we compared different fats in KDs to determine which was the best for cancer prevention. Specifically, we compared a Western and a 15% carbohydrate diet to seven different KDs, containing either Western fats or fats enriched in medium chain fatty acids (MCTs), milk fat (MF), palm oil (PO), olive oil (OO), corn oil (CO) or fish oil (FO) for their ability to reduce nicotine-derived nitrosamine ketone (NNK)-induced lung cancer in mice. While all the KDs tested were more effective at reducing lung nodules than the Western or 15% carbohydrate diet, the FO-KD was most effective at reducing lung nodules.

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Lost in translation: a national cross-sectional study on medical interpreter use by pediatric residents.

Postgrad Med J

June 2024

Department of Pediatrics, University of British Columbia, UBC Faculty of Medicine Rm 2D19, 4480 Oak Street, BC Children's Hospital, Vancouver, BC V6H 3V4, Canada.

Background: Lack of communication in a family's preferred language is inequitable and results in inferior care. Pediatric residents provide care to many families with non-English or French language preferences (NEFLP). There is no data available about how Canadian pediatric residents use interpreters, making it difficult to develop targeted interventions to improve patient experience.

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Deep Learning-Augmented ECG Analysis for Screening and Genotype Prediction of Congenital Long QT Syndrome.

JAMA Cardiol

April 2024

Center for Cardiovascular Innovation, Division of Cardiology, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.

Importance: Congenital long QT syndrome (LQTS) is associated with syncope, ventricular arrhythmias, and sudden death. Half of patients with LQTS have a normal or borderline-normal QT interval despite LQTS often being detected by QT prolongation on resting electrocardiography (ECG).

Objective: To develop a deep learning-based neural network for identification of LQTS and differentiation of genotypes (LQTS1 and LQTS2) using 12-lead ECG.

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Article Synopsis
  • - The ongoing phase II trial (NCT03363217) is investigating the effects of trametinib on pediatric low-grade gliomas (PLGG) and plexiform neurofibromas (PN), showing promising clinical responses and good tolerance in most patients.
  • - Neurocognitive assessments were conducted on 36 patients with neurofibromatosis type 1 (NF1) before and after 72 weeks of trametinib treatment, revealing stable group performance but significant improvements in specific cognitive areas for some individuals.
  • - The findings suggest that trametinib may have a positive impact on cognitive functioning in NF1 patients, particularly enhancing processing speed, visuo-motor skills, and verbal abilities, highlighting the need for neuro
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Childhood obesity is linked to maternal smoking during pregnancy. Gut microbiota may partially mediate this association and could be potential targets for intervention; however, its role is understudied. We included 1,592 infants from the Canadian Healthy Infants Longitudinal Development Cohort.

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Attention-deficit/hyperactivity disorder in pregnancy and the postpartum period.

Am J Obstet Gynecol

July 2024

Department of Obstetrics & Gynaecology, UBC, Vancouver, BC, Canada; Reproductive Mental Health Program, BC Women's Hospital, Vancouver, BC, Canada; BC Women's Health Research Institute, Vancouver, BC, Canada; University of Calgary, Calgary, AB, Canada. Electronic address:

Attention-deficit/hyperactivity disorder is a childhood-onset neurodevelopmental disorder that frequently persists into adulthood with 3% of adult women having a diagnosis of attention-deficit/hyperactivity disorder. Many women are diagnosed and treated during their reproductive years, which leads to management implications during pregnancy and the postpartum period. We know from clinical practice that attention-deficit/hyperactivity disorder symptoms frequently become challenging to manage during the perinatal period and require additional support and attention.

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Resident Education Curriculum in Pediatric and Adolescent Gynecology: The Short Curriculum 4.0.

J Pediatr Adolesc Gynecol

June 2024

Department of Obstetrics and Gynecology, Massachusetts General Hospital for Children, Harvard Medical School, Boston, Massachusetts.

Exposure to pediatric and adolescent gynecology (PAG) varies across residency programs in obstetrics and gynecology, family medicine, and pediatrics, as well as both adolescent medicine and PAG fellowship programs. Nevertheless, these programs are responsible for training residents and fellows and providing opportunities to fulfill PAG learning objectives. To that end, the North American Society for Pediatric and Adolescent Gynecology has taken a leadership role in PAG trainee education by creating and maintaining this Short Curriculum.

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Not Dandy Walker variant: a review of prominent retrocerebellar CSF space in children.

Clin Radiol

May 2024

Department of Radiology, University of British Columbia, Vancouver, BC, Canada; Department of Radiology, BC Children's Hospital, Vancouver, BC, Canada. Electronic address:

The prominent retrocerebellar cerebrospinal fluid (CSF) space can be frequently encountered on paediatric neuroimaging studies. In cases involving abnormal vermian development where imaging does not align with the established criteria of Dandy-Walker malformation (DWM), the term "Dandy-Walker variant or continuum" has been historically employed to describe the aberrant posterior fossa development. Instead, the emphasis is on a more elaborate description of the findings in the posterior fossa.

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Background And Objectives: Blood transfusion is performed daily in hospitals. Gaps exist between transfusion guidelines and day-to-day clinical care. These gaps are prevalent in resource-limited settings due to scarce continuing medical education.

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Article Synopsis
  • The XBB.1.5 variant of SARS-CoV-2 is rapidly spreading worldwide, outpacing older variants due to advantageous mutations in its spike protein that enhance immune evasion and receptor binding.
  • Studies show that XBB.1.5 still binds well to the human ACE2 receptor but has reduced affinity for mouse ACE2, highlighting a specific mutation (R493Q).
  • Despite the variant's ability to evade antibody recognition, it is still vulnerable to T-cell responses from people with hybrid immunity, as they exhibit a strong presence of specific CD4 and CD8 T cells that can target the XBB.1.5 spike protein.
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Coaching for parents of children with type 1 diabetes: A randomized controlled trial.

Patient Educ Couns

June 2024

Division of Endocrinology, Department of Pediatrics, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia, Canada. Electronic address:

Objective: To assess the effectiveness of a standardized bi-weekly six-month telephone coaching intervention for parents of children with type 1 diabetes.

Methods: This single-blind randomized controlled trial followed participants for 12 months. The primary outcome was children's health-related quality of life.

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Challenging Current Perspectives of Neonatal Hypoxic-Ischemic Encephalopathy: Is Encephalopathy Necessary?

Neurology

March 2024

From the Department of Pediatrics (T.S., S.P.M.), University of British Columbia and BC Children's Hospital Research Institute, Vancouver, BC; and Department of Pediatrics (T.S., S.P.M.), The Hospital for Sick Children, Toronto, ON, Canada.

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The COVID-19 pandemic resulted in substantial changes to family life. This study examined associations between pandemic conditions and mothers' and fathers' food, physical activity, and media parenting practices and whether these associations were moderated by parenting styles and family functioning. Two independent samples of Canadian parents (nonpandemic = 270; pandemic = 357) self-reported their obesity-related parenting practices, styles, and family functioning.

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Decreased β-catenin Protein in Lungs From Human Congenital Diaphragmatic Hernia Archival Pathology Specimens: A Case-control Study.

J Pediatr Surg

May 2024

Division of Pediatric Surgery, Department of Surgery, University of British Columbia, Vancouver, British Columbia, Canada; Division of Pediatric Surgery, Vancouver Island Health Authority, Victoria, British Columbia, Canada. Electronic address:

Background: Lung hypoplasia contributes to congenital diaphragmatic hernia (CDH) associated morbidity and mortality. Changes in lung wingless-type MMTV integration site family member (Wnt)-signalling and its downstream effector beta-catenin (CTNNB1), which acts as a transcription coactivator, exist in animal CDH models but are not well characterized in humans. We aim to identify changes to Wnt-signalling gene expression in human CDH lungs and hypothesize that pathway expression will be lower than controls.

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Genome-wide enhancer-associated tandem repeats are expanded in cardiomyopathy.

EBioMedicine

March 2024

Genetics and Genome Biology, The Hospital for Sick Children; Toronto, Ontario, Canada; Department of Molecular Genetics, University of Toronto; Toronto, Ontario, Canada; The Centre for Applied Genomics, The Hospital for Sick Children; Toronto, Ontario, Canada. Electronic address:

Article Synopsis
  • Cardiomyopathy is a diverse heart condition often linked to genetic factors, with over 50% of cases having unknown genetic causes.
  • This study analyzes genetic data from 1,216 individuals with cardiomyopathy to investigate the role of rare tandem repeat expansions (TREs) in the disease.
  • The research reveals that these rare TREs are more common in affected individuals, particularly in specific genes that may be silenced through DNA methylation, influencing heart function.
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Article Synopsis
  • Orbital pathologies are categorized into four main types: ocular, extraocular soft-tissue (both neoplastic and non-neoplastic), osseous, and traumatic issues.
  • The paper focuses on imaging features and differential diagnoses for various orbital conditions, including congenital lesions like dermoid cysts, infections, inflammatory issues, and non-neoplastic vascular anomalies, using CT and MRI as key imaging tools.
  • It also highlights the importance of ocular ultrasound in diagnosing certain conditions, particularly dermoid cysts and chalazion, as well as its primary use in identifying vascular malformations.
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Orbital pathologies can be broadly classified as ocular lesions, extraocular soft-tissue pathologies (non-neoplastic and neoplastic), and bony and traumatic lesions. In this paper, we discuss the key imaging features and differential diagnoses of bony and traumatic lesions of the pediatric orbit and globe, emphasizing the role of CT and MRI as the primary imaging modalities. In addition, we highlight the adjunctive role of ocular sonography in the diagnosis of intraocular foreign bodies and discuss the primary role of sonography in the diagnosis of traumatic retinal detachment.

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CIAO1 and MMS19 deficiency: A lethal neurodegenerative phenotype caused by cytosolic Fe-S cluster protein assembly disorders.

Genet Med

June 2024

Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam, The Netherlands; Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Laboratory Genetic Metabolic Diseases, Amsterdam, The Netherlands. Electronic address:

Purpose: The functionality of many cellular proteins depends on cofactors; yet, they have only been implicated in a minority of Mendelian diseases. Here, we describe the first 2 inherited disorders of the cytosolic iron-sulfur protein assembly system.

Methods: Genetic testing via genome sequencing was applied to identify the underlying disease cause in 3 patients with microcephaly, congenital brain malformations, progressive developmental and neurologic impairments, recurrent infections, and a fatal outcome.

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Flow cytometry is a key clinical tool in the diagnosis of many hematologic malignancies and traditionally requires close inspection of digital data by hematopathologists with expert domain knowledge. Advances in artificial intelligence (AI) are transferable to flow cytometry and have the potential to improve efficiency and prioritization of cases, reduce errors, and highlight fundamental, previously unrecognized associations with underlying biological processes. As a multidisciplinary group of stakeholders, we review a range of critical considerations for appropriately applying AI to clinical flow cytometry, including use case identification, low and high risk use cases, validation, revalidation, computational considerations, and the present regulatory frameworks surrounding AI in clinical medicine.

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