Laura E. Pryor

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The present study assesses the prevalence of subclinical eating disorders and examines their comorbidity with mood and anxiety disorders in a sample of adolescent girls. A DSM-III-R computerized self-reported interview was administered to 833 adolescent girls (mean age=15.7±0.5 years) from a population sample to assess the prevalence of subclinical eating(More)
OBJECTIVES To identify groups of children with distinct developmental trajectories of body mass index (BMI), calculated as weight in kilograms divided by height in meters squared, between the ages of 5 months and 8 years and identify early-life risk factors that distinguish children in an atypically elevated BMI trajectory group. DESIGN Prospective cohort(More)
OBJECTIVES During the last decade, vasoactive intracavernosal pharmacotherapy (VIP) has been used extensively for the treatment of erectile dysfunction. However, there is concern about high discontinuation rates and the possibility of long-term complications. Because of few long-term studies on VIP, we investigated efficacy, side effects, satisfaction(More)
The Quebec Longitudinal Study of Kindergarten Children (QLSKC) is an ongoing population-based prospective longitudinal study presently spanning ages 6-29 years, designed to study the prevalence, risk factors, development and consequences of behavioural and emotional problems during elementary school. Kindergarten boys and girls attending French-speaking(More)
BACKGROUND Research is needed to identify early life risk factors associated with different developmental paths leading to overweight by adolescence. OBJECTIVES To model heterogeneity in overweight development during middle childhood and identify factors associated with differing overweight trajectories. METHODS Data was drawn from the Quebec(More)
Food insecurity has been found to be related to anxiety and depression; however, the association with other psychiatric disorders, particularly among young adults, is not well known. We examined whether food insecurity is independently associated with four common mental health problems among a community sample of young adults in France. Data are from the(More)
Background : Adolescent cannabis use has been reported to predict later educational attainment; however, results of past studies may be confounded by inappropriate control for factors that make some youths more likely to use cannabis precociously than others. We aimed to test the possibility of a causal relationship between early cannabis initiation and(More)
The Quebec Longitudinal Study of Kindergarten Children (QLSKC) is an ongoing population-based prospective longitudinal study presently spanning ages 6–29 years, designed to study the prevalence, risk factors, development and consequences of behavioural and emotional problems during elementary school. Kindergarten boys and girls attending French-speaking(More)
OBJECTIVE Early temperamental characteristics may influence children's developmental pathways and predict future psychopathology. However, the environmental context may also shape or interact with infant temperament and indirectly contribute to increased vulnerability to adverse developmental outcomes. The aim of the present study is to explore the(More)