Publications by authors named "Simard A"

Noah, an 18-month-old infant with trisomy 21, was brought to the emergency department for adenovirus bronchiolitis. He was found to meet criteria for severe malnutrition, and his medical team called Child Protective Services (CPS) with concern for neglect. He remained hospitalized for 1 month while a safe discharge was coordinated by the medical and CPS teams.

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Background: Patients with heart failure (HF) can experience a poor quality-of-life (QOL), recurring hospitalizations, and progressive disease symptoms. Patient-reported outcome measures (PROMs) integrate patients' voices into clinical care, by assessing patient symptoms, function, and QOL. In 2022, PROMs were incorporated into the electronic health record system (Epic) at a large academic hospital in Toronto, Ontario, Canada.

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Background: The Weeneebayko Area Health Authority (WAHA) is a regional, community-based Indigenous health authority in Northern Ontario, Canada. From September 2022 to March 2023, the WAHA and University Health Network engaged in a partnership that designed a collaborative model of care to address inequities in cardiology specialist access in Northern Ontario. This model implemented a digital therapeutic for heart failure, (the Medly program) and in-person cardiology clinics in the region.

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Background: Few GIM-specific heart failure transition of care (TOC) programs exist. We thus piloted a TOC program for heart failure patients discharged from GIM that incorporates a remote patient management program, Medly.

Methods: This single-centre, prospective proof-of-concept study described sociodemographic and medical characteristics of included patients, and computed summary statistics to describe clinical and workload outcomes.

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  • * A review of 20 studies involving 285 patients showed that many received neoadjuvant treatment, with the majority undergoing cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy, but severe complications occurred in 32.2% of cases.
  • * The findings reveal a significant lack of comprehensive data on optimal management for this patient group, particularly concerning neoadjuvant treatment, the impact of HIPEC, and stoma management.
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  • Pseudomonas aeruginosa causes respiratory infections in cystic fibrosis patients and produces a virulence factor called Cif, which worsens patient outcomes by decreasing CFTR levels and disrupting healing signals.!* -
  • The virulence factor Cif is regulated by a protein called CifR, which is the first known bacterial transcriptional regulator that senses epoxides, although how it functions at a molecular level has not been fully explored.!* -
  • Through biochemical and structural studies, researchers revealed how CifR binds to DNA and identified key changes in its structure that facilitate gene regulation, highlighting the critical role of the Cys107 residue in sensing epoxides and releasing DNA.!*
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  • The study examines how the skin microbiome in bats may impact their resistance or susceptibility to a fungal pathogen, specifically focusing on Myotis lucifugus and Pseudogymnoascus destructans.
  • Findings indicate that the stage of Pd invasion significantly affects the skin microbiome's function, particularly during the epidemic phase where anti-fungal defenses may be compromised.
  • The research suggests that the location of the bat colonies plays a significant role in microbiome composition before invasion, but less so during later stages of the fungal epidemic.
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Surgical intervention is often indicated in pediatric inflammatory bowel disease (IBD) for medically refractory disease or complications of severe disease. Specifically, surgical intervention via ileal diversion allows for fecal flow to be redirected away from diseased distal bowel and through an ileostomy. It is utilized in patients who have medically refractory colitis, severe perianal disease, or irreversible bowel damage.

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Neuromodulation can provide diagnostic, modulatory, and therapeutic applications. While extensive work has been conducted in the brain, modulation of the spinal cord remains relatively unexplored. The inherently delicate and mobile spinal cord tissue imposes constraints that make the precise implantation of neural probes challenging.

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Indigenous populations have remained resilient in maintaining their unique culture and values, despite facing centuries of colonial oppression. With many discriminatory policies continuing to disempower Indigenous peoples, First Nations communities have been reported to experience a higher level of cardiovascular disease (CVD)-related mortality, compared to that in the general population. Many of the risk factors contributing to the burden of CVD have been attributed to the impact of colonization and the ongoing dismissal of Indigenous knowledge.

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The annual bluegrass weevil (Listronotus maculicollis) is the most damaging insect pest of short-mown turfgrass on golf courses in eastern North America. Listronotus maculicollis larvae cause limited visible damage as stem-borers (L1-3), compared to the crown-feeding (L4-5) developmental instars. Prolonged larval feeding results in discoloration and formation of irregular patches of dead turf, exposing soil on high-value playing surfaces (fairways, collars, tee boxes, and putting greens).

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  • This study looked at how safe and effective laparoscopic surgery is for people with a specific gut problem called complicated fistulizing diverticular disease.
  • Out of 104 patients, most had successful surgery without needing to switch to a bigger open surgery, and only a small number had serious complications afterward.
  • Most patients were able to avoid having a permanent bag and had short hospital stays, showing that this type of surgery can be a good option for treating their condition.
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Cardiovascular disease is a leading cause of death worldwide, with disproportionate impacts on Indigenous Peoples in Canada. In Spring 2022, a land-based learning program was piloted and evaluated as an Indigenous cultural safety training for professionals at a cardiac care centre and university in a large urban city. Baseline and endline surveys showed an increase in knowledge of Indigenous histories, cultures, and practices; increased reflection on positionality and intention to create change; and strengthened relationships with the land.

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Introduction: Psychotic disorders are associated with academic difficulties. Supported Employment Program (SEP) guidelines have become the gold standard to improve occupational functioning in psychotic disorders. More recently, these guidelines have been adapted to education.

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A deficiency of FMRP, a canonical RNA-binding protein, causes the development of Fragile X Syndrome (FXS), which is characterised by multiple phenotypes, including neurodevelopmental disorders, intellectual disability, and autism. Due to the alternative splicing of the encoding gene, multiple FMRP isoforms are produced consisting of full-length predominantly cytoplasmic (i.e.

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Background: Indigenous people have displayed their strength through their holistic practices and spiritual connection to the land. Despite overcoming the impact of discriminatory and disempowering policies within Western institutions, Indigenous people continue to experience a higher risk of cardiovascular disease, compared to the general population. To move toward improving Indigenous health outcomes, researchers need to work in partnership with communities to develop heart health strategies centred on their experienced barriers and sources of healing.

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Introduction: Heart failure (HF) symptoms improve through self-care, for which adherence remains low among patients despite the provision of education for these behaviours by clinical teams. Open Access Digital Community Promoting Self-Care, Peer Support and Health Literacy (ODYSSEE-vCHAT) combines automated digital counselling with social network support to improve mortality and morbidity, engagement with self-care materials, and health-related quality of life.

Methods And Analysis: Use of ODYSSEE-vCHAT via Internet-connected personal computer by 162 HF patients will be compared with a control condition over 22 months.

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The electroretinogram (ERG) represents the biopotential evoked by the retina in response to a light stimulus. The flash evoked ERG (fERG) is the ERG modality most frequently used clinically to diagnose and monitor retinal disorders. We hereby present a new method to record spontaneous retinal activity, without the use of a flash stimulus, that we named the resting-state ERG (rsERG).

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Citizen science is filling important monitoring gaps and thus contributing to the conservation of rare or threatened animals. However, most researchers have used peer-reviewed publications to evaluate citizen science contributions. We quantified a larger spectrum of citizen science's contributions to the monitoring of rare or threatened animals, including contributions to the peer-reviewed publications, gray literature and to conservation measures (i.

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Activation of nicotinic acetylcholine receptors (nAChRs) expressed by innate immune cells can attenuate pro-inflammatory responses. Silent nAChR agonists, which down-modulate inflammation but have little or no ionotropic activity, are of outstanding clinical interest for the prevention and therapy of numerous inflammatory diseases. Here, we compare two silent nAChR agonists, phosphocholine, which is known to interact with nAChR subunits α7, α9, and α10, and CF3-N,N-diethyl-'-phenyl-piperazine (CF3-diEPP), a previously identified α7 nAChR silent agonist, regarding their anti-inflammatory properties and their effects on ionotropic nAChR functions.

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Men's low job satisfaction has been shown to be associated with greater symptoms of psychological distress. Meaning in life may be an important factor in this relationship, but its role as a mediator has not been reported. The present study investigated meaning in life as a mediator in the relationship between job satisfaction and psychological distress among men.

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Background: The COVID-19 pandemic has reduced access to endomyocardial biopsy (EMB) rejection surveillance in heart transplant (HT) recipients. This study is the first in Canada to assess the role for noninvasive rejection surveillance in personalizing titration of immunosuppression and patient satisfaction post-HT.

Methods: In this mixed-methods prospective cohort study, adult HT recipients more than 6 months from HT had their routine EMBs replaced by noninvasive rejection surveillance with gene expression profiling (GEP) and donor-derived cell-free DNA (dd-cfDNA) testing.

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Advances in ultrasound technology and non-surgical treatments of basal cell carcinomas (BCCs) have raised the need to study the performance of high-frequency ultrasound (HFUS) in BCCs. We aimed to assess the performance of HFUS in the evaluation of BCCs to formulate recommendations for its uses and conducted a systematic review of the literature to do so. A search of Central, Medline, Embase, CINHAL, and Web of Science was performed using key/MESH terms "ultrasonography" and "basal cell carcinoma" (January 2005-December 2020).

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Febrile seizures (FS) are common, affecting 2-5% of children between the ages of 3 months and 6 years. Complex FS occur in 10% of patients with FS and are strongly associated with mesial temporal lobe epilepsy. Current research suggests that predisposing factors, such as genetic and anatomic abnormalities, may be necessary for complex FS to translate to mesial temporal lobe epilepsy.

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