Publications by authors named "Lavallee C"

Article Synopsis
  • The study aimed to compare the effectiveness of multidisciplinary coordinated care (CC) against traditional care (TC) for children with anterior uveitis, focusing on patient outcomes from 2013 to 2022.
  • Results showed that CC led to significantly better disease control, quicker initiation of biologic treatments, and lower corticosteroid use compared to TC, along with fewer clinic visits.
  • The study concluded that multidisciplinary care improved patient outcomes but noted limitations like variations in cohort start times and unclear referral criteria for CC.
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Unlabelled: The detection of infections (CDI) relies on testing the stool of patients by toxin antigen detection or PCR methods. Although PCR and antigenic methods have significantly reduced the time to results, delays in stool collection can significantly add to the turnaround time. The use of rectal swabs to detect could considerably reduce the time to diagnosis of CDI.

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Major depressive disorder (MDD) is a debilitating illness in which depressive symptoms may persist after treatment. Treatment inertia is the continued use of the same pharmacotherapy regimen when treatment goals are not met. This study assessed the frequency of treatment inertia among adult patients with MDD treated in a real-world setting.

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Background: Mobile health applications (apps) providing diet and lifestyle self-management programs to patients with inflammatory bowel disease (IBD) are emerging. The objective of this study was to evaluate current apps available in the US and Canada based on app quality, perceived impact on diet and mental health and comprehensiveness to support self-management.

Methods: The Apple iOS and Google Play app stores were searched for terms related to IBD.

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Intermittent fasting (IF) may be a weight management strategy for patients with inflammatory bowel disease (IBD). The aim of this short narrative review is to summarize the evidence related to IF in the management of IBD. A literature search of English publications related to IF or time-restricted feeding and IBD, Crohn's disease, or ulcerative colitis was conducted in PubMed and Google Scholar.

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Introduction: For a quarter century, the Children's Health Insurance Program (CHIP) has provided essential health care coverage for children and pregnant women in working families. Established as part of the Balanced Budget Act of 1997, CHIP provides critical coverage for children living in families with incomes falling between eligibility for Medicaid and employment-based coverage. Since its enactment, CHIP has markedly reduced the number of children who were uninsured in 2020 to approximately 3.

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Intermittent fasting is a non-pharmacological dietary approach to management of obesity and metabolic syndrome, involving periodic intervals of complete or near-complete abstinence from food and energy-containing fluids. This dietary strategy has recently gained significant popularity in mainstream culture and has been shown to induce weight loss in humans, reduce gut and systemic inflammation, and improve gut microbial diversity and dysbiosis (largely in animal models). It has been hypothesized that intermittent fasting could be beneficial in the management of nonalcoholic fatty liver disease, given the condition's association with obesity.

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Kikuchi-Fujimoto disease (KFD) is a rare and benign disease process that is characterized by fever and lymphadenopathy that was first described in young Japanese women in the early 1970s. Knowledge of KFD is important as it can often mimic other causes of lymphadenopathy including systemic lupus erythematosus (SLE) or malignancies, and this can lead to invasive diagnostic testing and even treatments that can be avoided. The etiology and exact mechanism by which KFD develops is not fully understood at this time, but is thought to be an immune response of T cells and histiocytes to viral or bacterial infections.

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Objective: The objective of this study was to determine the associations among migraine disability assessment scores, healthcare resource utilization (HCRU; medical visits and pharmacy use) and direct medical costs among people with episodic migraine in a real-world setting.

Background: Migraine is a public health concern associated with a substantial economic burden in the United States. However, the association between migraine disability and direct medical costs among people with migraine is unknown.

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Purpose: Replacement iron is the main treatment for iron deficiency, but the relationship between initial intravenous (IV) dose and need for additional treatment is unclear. This study explored patterns of IV iron dosing in US clinical practice.

Methods: Patient records were obtained for adults who received IV iron for anemia between 2015 and 2017.

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Objectives: The Canadian Nosocomial Infection Surveillance Program conducted point-prevalence surveys in acute-care hospitals in 2002, 2009, and 2017 to identify trends in antimicrobial use.

Methods: Eligible inpatients were identified from a 24-hour period in February of each survey year. Patients were eligible (1) if they were admitted for ≥48 hours or (2) if they had been admitted to the hospital within a month.

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Background: During the first wave of the COVID-19 pandemic, a substantial number of Quebec hospitals were hit by hospital-acquired (HA) SARS-CoV-2 infections. Our objective was to assess whether mortality is higher in HA cases than in non-hospital-acquired (NHA) cases and determine the prevalence of HA-SARS-CoV-2 infection in our hospital.

Methods: This retrospective single-centre cohort study included all adults (≥ 18 yr) who had COVID-19, admitted to Hôpital Maisonneuve-Rosemont (Montréal, Canada) from Mar.

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Background: The COVID-19 pandemic has disproportionately affected health care workers. We sought to estimate SARS-CoV-2 seroprevalence among hospital health care workers in Quebec, Canada, after the first wave of the pandemic and to explore factors associated with SARS-CoV-2 seropositivity.

Methods: Between July 6 and Sept.

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Drones have been widely used by public authorities during the COVID-19 pandemic for pandemic-related problems. As an innovative tool with a wide range of potentialities, they have been deemed suitable for an exceptional situation marked by the persistence of social distance. Yet, the turn to new technology to solve complex problems is a political decision that has broad societal implications, especially in the context of declared states of emergency.

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Decomposition of human remains is a complex process impacted by many intrinsic and extrinsic factors. A less-studied extrinsic factor in forensic taphonomy are the scavengers that consume soft and hard tissue. Scavengers physically degrade and remove soft tissue, disperse, and destroy skeletal elements, which can make locating remains challenging.

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The objective of this study was to validate the use of spring water gargle (SWG) as an alternative to oral and nasopharyngeal swab (ONPS) for SARS-CoV-2 detection with a laboratory-developed test. Healthcare workers and adults from the general population, presenting to one of two COVID-19 screening clinics in Montréal and Québec City, were prospectively recruited to provide a gargle sample in addition to the standard ONPS. The paired specimens were analyzed using thermal lysis followed by a laboratory-developed nucleic acid amplification test (LD-NAAT) to detect SARS-CoV-2, and comparative performance analysis was performed.

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Background: Gargle samples have been proposed as a noninvasive method for detection of SARS-CoV-2 RNA. The clinical performance of gargle specimens diluted in Cobas® PCR Media and in Cobas® Omni Lysis Reagent was compared to oropharyngeal/nasopharyngeal swab (ONPS) for the detection of SARS-CoV-2 RNA.

Study Design: Participants were recruited prospectively in two COVID-19 screening clinics.

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Background: Evidence suggests a role for excessive inflammation in COVID-19 complications. Colchicine is an oral anti-inflammatory medication beneficial in gout, pericarditis, and coronary disease. We aimed to investigate the effect of colchicine on the composite of COVID-19-related death or hospital admission.

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Background: The Canadian Paediatric Society no longer recommends the use of universal ocular prophylaxis with erythromycin ointment to prevent ophthalmia neonatorum. Screening for and in all pregnant women is considered the most effective way of preventing vertical transmission and ophthalmia neonatorum.

Objective: The aims of this study were to assess prenatal screening rates of and and to compare sociodemographic factors between those screened and those not screened.

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Background: The migration patterns of land birds can generally be divided into those species that migrate principally during the day and those that migrate during the night. Some species may show individual plasticity in the use of day or night flight, particularly when crossing large, open-water or desert barriers. However, individual plasticity in circadian patterns of migratory flights in diurnally migrating songbirds has never been investigated.

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The accurate laboratory detection of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a crucial element in the fight against coronavirus disease 2019 (COVID-19). Reverse transcription-polymerase chain reaction testing on combined oral and nasopharyngeal swab (ONPS) suffers from several limitations, including the need for qualified personnel, the discomfort caused by invasive nasopharyngeal sample collection, and the possibility of swab and transport media shortage. Testing on saliva would represent an advancement.

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Objective: Peptide -based (PB) enteral tube feeding (ETF) formulas have been shown to reduce gastrointestinal (GI) intolerance in patients receiving enteral nutrition. However, limited data exist in relation to their use in the postacute/home care setting. We sought to assess the real-world GI tolerance, healthcare utilization, and resource use costs of 100% whey-protein PB ETF in adults in a postacute care setting and describe their demographic, clinical, and treatment characteristics.

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Introduction: The correlation of antimicrobial susceptibility testing (AST) between agar dilution and gradient diffusion for is not well established, especially in strains with high MICs.

Aim: The objective of this study was to evaluate the accuracy of gradient diffusion for .

Methods: Fifty strains of , all tested by the agar dilution method according to CLSI methods and confirmed to be genetically distinct using molecular typing (NG-MAST), were selected.

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Hypertension affects approximately one-third of the US adults. This study investigated antihypertensive utilization patterns among hypertensive patients who were prescribed treatment, yet still experienced uncontrolled hypertension. Data from the Decision Resources Group Real World Evidence Data Repository US database (2015-2016) were used to construct a cohort of uncontrolled hypertension patients to observe antihypertensive utilization patterns.

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Background: Health care-associated infections are a common cause of patient morbidity and mortality. We sought to describe the trends in these infections in acute care hospitals, using data from 3 national point-prevalence surveys.

Methods: The Canadian Nosocomial Infection Surveillance Program (CNISP) conducted descriptive point-prevalence surveys to assess the burden of health care-associated infections on a single day in February of 2002, 2009 and 2017.

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