نتایج جستجو برای: screen time
تعداد نتایج: 1944861 فیلتر نتایج به سال:
402 Am Reducing Recreational Sedentary Screen Time A Community Guide Systematic Review Leigh Ramsey Buchanan, PhD, Cherie R. Rooks-Peck, PhD, RD, Ramona K.C. Finnie, DrPH, Holly R. Wethington, PhD, Verughese Jacob, PhD, MPH, Janet E. Fulton, PhD, Donna B. Johnson, PhD, RD, Leila C. Kahwati, MD, MPH, Charlotte A. Pratt, PhD, MS, RD, Gilbert Ramirez, DrPH, Karen Glanz, PhD, MPH, and the Community...
C hildren in the United States watch an average of 4 hours of television per day. The American Academy of Pediatrics recommends that children younger than 2 years of age avoid all types of television viewing and that children 2 years of age or older should not be exposed to more than 2 hours per day of entertainment media or “screen time” (ie, time sitting in front of a television or computer s...
Aim: This study aimed to assess the relationship of screen time and metabolic syndrome (MetS) among Iranian adolescents. Materials and Methods In this nationwide study, the propensity score (PS) was used in a matched case-control study design. The data was obtained from 5,625 students aged 10-18 years, who participated in a national school-based surveillance program. MetS was defined accordi...
Background and purpose: The risks of exposure to digital media in children are increasing in Iran and worldwide. This study aimed at evaluating the screen time of digital media and its association with behavioral problems in preschoolers. Materials and methods: A cross-sectional correlational study was performed in 274 preschoolers selected via randomized cluster sampling in two centers covere...
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