Sociodemographic differences in modes of cannabis use among pregnant individuals in Northern California.

Background: The potential risks of prenatal cannabis use may vary depending on how cannabis is administered, but little is known about modes of prenatal cannabis use. This study characterized prevalence and sociodemographic correlates of modes of prenatal cannabis use in California.

Methods: This cross-sectional study included patients with pregnancies between January 1, 2021 and December 31, 2022 in a large healthcare system (3507 pregnancies [3454 individuals]) who self-reported prenatal cannabis use and mode of use (smoke, vape, edibles, dabs, and topicals) during universal screening at entrance to prenatal care.

Moderate-to-vigorous intensity physical activity among U.S. adolescents before and during the COVID-19 pandemic: Findings from the Adolescent Brain Cognitive Development Study.

Only 16.1% percent of U.S.

Parent-adolescent agreement in reported moderate-to-vigorous intensity physical activity during the COVID-19 pandemic.

Purpose: To describe the agreement between parent- and adolescent- reports of adolescent moderate-to-vigorous intensity physical activity (MVPA) and to determine sociodemographic factors associated with MVPA reporting differences during the COVID-19 pandemic.

Methods: We analyzed data collected in May 2020 from the Adolescent Brain Cognitive Development Study (ABCD, N = 4841), a U.S.

Moderate-to-vigorous intensity physical activity among adolescents in the USA during the COVID-19 pandemic.

This study aimed to evaluate adolescents' moderate-to-vigorous intensity physical activity (MVPA) during the COVID-19 pandemic with regards to sociodemographic characteristics and determine mental health and resiliency factors associated with MVPA among a diverse national sample of adolescents ages 10-14 years. Data were collected during the pandemic in May 2020 from the Adolescent Brain Cognitive Development Study (ABCD, N = 5,153), a national prospective cohort study in the U.S.

Parent-Adolescent Discrepancies in Adolescent Recreational Screen Time Reporting During the Coronavirus Disease 2019 Pandemic.

Objective: To describe the relationship between parent and adolescent reports of adolescent recreational screen time and to determine sociodemographic predictors of recreational screen time reporting differences during the coronavirus disease 2019 pandemic.

Methods: We analyzed data from the Adolescent Brain Cognitive Development Study (N = 5335, ages 10-14) a national prospective cohort study in the United States collected in May 2020. We compared parent-reported, adolescent-reported, and a parent-adolescent differences in recreational screen time hours per day across 5 screen categories.

Screen Time Use Among US Adolescents During the COVID-19 Pandemic: Findings From the Adolescent Brain Cognitive Development (ABCD) Study.

This cross-sectional study reviews findings from the Adolescent Brain Cognitive Development (ABCD) Study on digital media use by US youths during the COVID-19 pandemic.