Ophélie A. Collet
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View article: Preterm Birth and Risk of Psychiatric Disorders: A Register-Linkage Cohort Study: Liens entre la naissance prématurée et le risque de troubles psychiatriques : une étude de cohorte avec couplage de registres
Preterm Birth and Risk of Psychiatric Disorders: A Register-Linkage Cohort Study: Liens entre la naissance prématurée et le risque de troubles psychiatriques : une étude de cohorte avec couplage de registres Open
Objectives The objectives of this study were to quantify the associations between preterm birth and adolescent-to-adult psychiatric disorders in the Quebec (Canada) population and to determine whether sex and socioeconomic status (SES) mod…
View article: Long-Term Educational Outcomes of Individuals Born Preterm
Long-Term Educational Outcomes of Individuals Born Preterm Open
Importance Children born preterm may face neurodevelopmental challenges. Data on how this translates into long-term educational outcomes at the population level are scarce. Objective To quantify relative contributions of preterm birth and …
View article: Children’s mental health symptoms over three decades (1993–2022): a comparison of population-based cross-sectional samples
Children’s mental health symptoms over three decades (1993–2022): a comparison of population-based cross-sectional samples Open
Concerns have been raised about an increase in children's mental health symptoms over the past 30 years, including after COVID-19 lockdowns. Yet, few studies have investigated variations over generations, while considering sex and socioeco…
View article: Does early child negative emotionality moderate the association between maternal stimulation and academic readiness and achievement?
Does early child negative emotionality moderate the association between maternal stimulation and academic readiness and achievement? Open
We investigated whether child temperament (negative emotionality, 5 months) moderated the association between maternal stimulation (5 months–2½ years) and academic readiness and achievement (vocabulary, mathematics, and reading). We applie…
View article: Psychometric properties of the Social Behavior Questionnaire (SBQ) in a longitudinal population-based sample
Psychometric properties of the Social Behavior Questionnaire (SBQ) in a longitudinal population-based sample Open
We assessed the psychometric properties of the Social Behavior Questionnaire (SBQ), a 30-item questionnaire evaluating social (e.g., disruptive behaviors, bullying) and emotional problems (e.g., anxiety, depression) among children aged 3.5…
View article: Attention deficit hyperactivity disorder symptoms and cannabis use after 1 year among students of the i-Share cohort
Attention deficit hyperactivity disorder symptoms and cannabis use after 1 year among students of the i-Share cohort Open
Background Cannabis use in university students is associated with academic achievement failure and health issues. The objective of the study was to evaluate the association between attention deficit hyperactivity disorder (ADHD) symptoms a…
View article: Medical conditions and Attention-Deficit/Hyperactivity Disorder symptoms from early childhood to adolescence
Medical conditions and Attention-Deficit/Hyperactivity Disorder symptoms from early childhood to adolescence Open
View article: Cord Serum Cytokines at Birth and Children’s Anxiety-Depression Trajectories From 3 to 8 Years: The EDEN Mother–Child Cohort
Cord Serum Cytokines at Birth and Children’s Anxiety-Depression Trajectories From 3 to 8 Years: The EDEN Mother–Child Cohort Open
View article: Prenatal Diet and Children's Trajectories of Anxiety and Depression Symptoms from 3 to 8 Years: The EDEN Mother-Child Cohort
Prenatal Diet and Children's Trajectories of Anxiety and Depression Symptoms from 3 to 8 Years: The EDEN Mother-Child Cohort Open
View article: Developmental profiles of childhood attention‐deficit/hyperactivity disorder and irritability: association with adolescent mental health, functional impairment, and suicidal outcomes
Developmental profiles of childhood attention‐deficit/hyperactivity disorder and irritability: association with adolescent mental health, functional impairment, and suicidal outcomes Open
Background Irritability is frequently comorbid with ADHD. Although irritability alone has been linked to deleterious mental health and adaptive issues, the joint developmental course of ADHD and irritability symptoms during childhood as we…