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Symptoms of depression and anxiety increased marginally from before to during the COVID-19 pandemic among young adults in Canada
(Nature research, 2022-09-26)We documented changes in depressive and anxiety symptoms from before to during the COVID-19 pandemic among young adults and investigated whether changes differed across participant characteristics. Data were available in an investigation of 1294 grade ... -
OMISS : un réseau de recherche pour lutter contre la pauvreté
(Observatoire montréalais des inégalités sociales, 2022-09-25) -
La personne âgée « assistée technologiquement » : quels défis éthiques?
(Programmes de bioéthique, École de santé publique de l'Université de Montréal, 2022-06-13)Dans notre société de plus en plus digitalisée, avons-nous vraiment le choix d’adopter ou non les technologies? Comment cette digitalisation impacte-t-elle les personnes âgées en particulier et son écosystème? Quels sont les enjeux éthiques soulevés ... -
Stable physical activity patterns predominate in a longitudinal study of physical activity among young adults in Canada from before to during the COVID-19 pandemic
(Elsevier, 2022-03-29)We examined change in walking, moderate-to-vigorous physical activity (MVPA) and meeting MVPA guidelines from before to during the COVID-19 pandemic, and identified factors associated with newly meeting and no longer meeting MVPA guidelines during ... -
Bio-ethics and one health : a case study approach to building reflexive governance
(Frontiers Media, 2022-03-18)Surveillance programs supporting the management of One Health issues such as antibiotic resistance are complex systems in themselves. Designing ethical surveillance systems is thus a complex task (retroactive and iterative), yet one that is ... -
À la recherche du chaînon manquant entre bio et éthique
(Programmes de bioéthique, École de santé publique de l'Université de Montréal, 2022-03-16)Van Rensselaer Potter (1911-2001), le biologiste à l’origine du terme « bioéthique » dans les écrits nord-américains, considère que « real bioethics falls in the context of the ideals of […] Aldo Leopold », un forestier, philosophe et poète ayant marqué ... -
A prognostic tool to identify youth at risk of at least weekly cannabis use
(Springer, 2022-03-09)We developed and validated an 8-item prognostic tool to identify youth at risk of initiating frequent (i.e., at least weekly) cannabis use in the next year. The tool, which aims to identify youth who would benefit most from clinician intervention, ... -
Mendelian randomization : a review of methods for the prevention, assessment, and discussion of pleiotropy in studies using the fat mass and obesity-associated gene as an instrument for adiposity
(Frontiers Media, 2022-02-04)Pleiotropy assessment is critical for the validity of Mendelian randomization (MR) analyses, and its management remains a challenging task for researchers. This review examines how the authors of MR studies address bias due to pleiotropy in practice. ... -
Understanding and attenuating pandemic‑related disruptions : a plan to reduce inequalities in child development
Comprendre et atténuer les répercussions de la pandémie de COVID-19 sur les enfants : un plan pour réduire les inégalités du développement
(Springer, 2022-01-28)The Secretary General of the United Nations described the impact of COVID-19-related school closures as a “generational catastrophe.” What will be the legacy of the 2020–2021 pandemic-related disruptions in 5, 10, 20 years from now, as regards education ... -
Natural history and determinants of dysglycemia in Canadian children with parental obesity from ages 8–10 to 15–17 years : the QUALITY cohort
(Wiley, 2022-01-13)In children, the mechanisms implicated in deterioration of glucose homeostasis versus reversion to normal glucose tolerance (NGT) remain uncertain. We aimed to describe the natural history of dysglycemia from childhood to late adolescence and to identify ... -
A longitudinal study of change in substance use from before to during the COVID-19 pandemic in young adults
(Elsevier, 2022-01-06)Introduction We assessed change in substance use from before to during the COVID-19 pandemic in young adults and identified factors associated with initiation/increase in use. Methods The sample comprised young adults from a longitudinal investigation ... -
Bioéthique et « bioéthicien » : révélation d’une profession
(Dalloz, 2022)Depuis 2020, le monde a connu une situation sanitaire exceptionnelle à la suite de la pandémie de Covid-19, faisant face à une incertitude dans le monde médical clinique, de la recherche et dans l’ensemble des domaines connexes en santé publique. Le ... -
Longitudinal trajectories of food insecurity in childhood and their associations with mental health and functioning in adolescence
(American Medical Association, 2021-12-20)Importance Household food insecurity has been associated with mental health problems in children independently of family income and other confounders. It is unclear whether food insecurity during childhood is also associated with mental health and ... -
Children’s mental and behavioral health, schooling, and socioeconomic characteristics during school closure in France due to COVID‑19 : the SAPRIS project
(Nature research, 2021-11-17)COVID-19 limitation strategies have led to widespread school closures around the world. The present study reports children’s mental health and associated factors during the COVID-19 school closure in France in the spring of 2020. We conducted a ... -
A repeated cross-sectional analysis assessing mental health conditions of adults as per student status during key periods of the COVID-19 epidemic in France
(Nature Research, 2021-11-09)Previous studies have shown the negative impact of the COVID-19 epidemic on students’ mental health. It is, however, uncertain whether students are really at higher risk of mental health disturbances than non-students and if they are differentially ... -
The associations between child-care services during the preschool years and high school graduation : a 20-year longitudinal population-based study
(Lippincott, Williams and Wilkins, 2021-11-03)Objective: Together with family factors, early care and education (ECE) services were shown to improve school readiness in kindergarten. However, it is not clear whether better school readiness at age 6 years translates into higher rates of high ... -
Association of genetic variants with body-mass index and blood pressure in adolescents : a replication study
(Frontiers Media, 2021-09-01)The strong correlation between adiposity and blood pressure (BP) might be explained in part by shared genetic risk factors. A recent study identified three nucleotide variants [rs16933812 (PAX5), rs7638110 (MRPS22), and rs9930333 (FTO)] associated ... -
Revisiting trajectories of BMI in youth : an in‐depth analysis of differences between BMI and other adiposity measures
(Wiley, 2021-06-16)Objective Body mass index (BMI) is used to identify trajectories of adiposity in youth, but it does not distinguish fat- from fat-free-mass. There are other inexpensive measures of adiposity which might better capture fat-mass in youth The objective ... -
Self-reported weight loss attempts and weight-related stress in childhood : heightening the risk of obesity in early adolescence
(Wiley, 2021-01-26)Objective Weight loss attempts occur as early as childhood. The impacts of weight loss attempts and weight-related stress on the occurrence of obesity during childhood remain unknown. We aimed to: (a) assess the prevalence of self-reported weight loss ...