Television viewing has increased dr...

Television viewing has increased dramatically during the past 20 years. This increase has occurr despite studies showing that television viewing through children can lead to poor institute performance, attenuated social behavior, higher rates of violence, and increased rates of childhood obesity. In rejoinder to the adverse effects of television viewing, many programs have been disentangleed that target school-aged children's television viewing habits. However, in the greatest degree television viewing habits are expanded during preschool years. The American Academy of Pediatrics approves that children younger than pair years not watch television and that children pair years and older be limited in their exposing to television and other media (to a maximum of couple hours per day). Dennison and colleagues exhibited and evaluated an intervention to curtail television viewing by preschool children.

The trial was a randomized controll investigation of 16 preschool or day care center in a rural area. The center were assigned randomly to an intervention form into groups that participated in a seven-session program designed to form television viewing or to a rule group that received a safety and injury prevention program. Participants in the close attention were children two and united half years through five and single in kind half years who attended the contemplation schools and centers. Before the intervention, parents were take a view ofed regarding their children's television viewing habits and the amount of time wearied playing video or computer games or surfing the Internet. The review was repeated after the intervention. Height and weight were measured before, during, and after the intervention. The main issues measured were change in parent-reported child television or video viewing and measured vegetation variables.

There were 90 children who complet the application of mind in the intervention group and 73 children in the have charge of group. Before the intervention, the average time wearied viewing television or videos was 119 hours by week in the intervention arrange and 14.0 hours per week in the superintend group. At the end of the intervention, the children in the intervention cluster had decreased television or video viewing by the agency of a little more than three hours by week, while children in the manage group had increased their viewing through a little more than the same and one half hours by week.

The percentage of children in the intervention assemblage who watched television or videos for more then pair hours per day decreased from 33 to 18 percent The percentage of children in the rule group who watched television or videos more than couple hours per day increased from 41 to 47 percent This overall difference of 215 percent was significant. There were no significant changes between the sum of two units groups with regard to height, weight, material part mass index, standardized body mass index calculation, and triceps skin-fold.

The authors bring to an end that preschool intervention can remodel the amount of viewing of television and videos from young children. They add that this intervention did not change children's shooting or adiposity during the inquiry However, they point out that the issue should be addressed in a larger reflection of reduced television viewing and prevention of overweight or obesity in children.

KARL E MILLER, MD

Dennison BA, et al. An intervention to resolve into television viewing by preschool children. Arch Pediatr Adolesc M February 2004;158:170-6

COPYRIGHT 2004 American Academy of Family Physicians

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