1. Changes in BMI prior to and during the COVID-19 pandemic among children: a retrospective cohort study in San Francisco, CA.
- Author
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Maxwell, Sarah, McCulloch, Charles, Fernandez, Alicia, and Beck, Amy
- Subjects
COVID-19 pandemic ,Health disparities ,Overweight/obesity ,School closures ,Humans ,COVID-19 ,Child ,Retrospective Studies ,San Francisco ,Female ,Male ,Child ,Preschool ,Adolescent ,Body Mass Index ,Pediatric Obesity ,Overweight ,Prevalence ,Pandemics - Abstract
BACKGROUND: The COVID-19 pandemic led to dramatic changes in the lives of children that impact cardiometabolic health. Cities and counties had varying policies with respect to school closure, recreational programs, and efforts to mitigate food insecurity and economic distress. Our objective was to evaluate changes in BMI-z score and prevalence of overweight/obesity prior to and during the pandemic among children in San Francisco, CA, where public schools were closed for 18-months. METHODS: This was an electronic medical record-based retrospective cohort study. We included 15,401 children, 4-17 years of age at study onset. Our exposure was time into each of three time periods: (1) March 2018-February 2019; (2) March 2019-February 2020; (3) March 2020-August 2021 (the pandemic period of school closure). Generalized estimating equations (GEE) were used to assess changes in BMI-z score and overweight/obesity across the three time periods. We assessed for effect modification by age-category, insurance status, and race/ethnicity. RESULTS: Mean BMI-z score increased by 0.06 per year in time period 2, the year prior to the pandemic (p
- Published
- 2024