Effect watching television on the health

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Watching television (TV) is prolonged and frequent behavior and pervasive in individuals in industrialized countries and has been associated with increased morbidity and mortality. This was the conclusion of a meta-analysis conducted Grøntved A,. et al., published in the Journal of the American Medical Association in 2011. In the study mentioned watching television in a long time will increase the risk of type 2 diabetes mellitus, cardiovascular disease and risk of death regardless of cause.

Studies conducted by Dr. Grøntved A,. Et al. such, is a meta-analysis of 8 clinical studies collected from the database 1974 to March 2011 without restrictions and by reviewing reference lists of retrieved articles.
Cohort studies that reported relative risk estimates with 95% confidence interval (CI) for relationships with the aim of the study involved.

Of the 8 studies included, four studies reported the incidence of type 2 diabetes (175 938 individuals, incident cases of 6428 when 1.1 million people from the actionable pertahuun), 4 melapporkan study of fatal cardiovascular disease events or nonfatal (34 253 individuals; 1052 incident cases), and 3 studies reported all-cause mortality (26 509 individuals; 1879 deaths during 202,353 people per year of follow-up). relative risks were collected per 2 hours of TV viewing per day amounted to 1.20 (95% CI, 1.14 to 1.27) for Type 2 diabetes, and 1.15 (95% CI, 1.06 to 1.23) for fatal or nonfatal heart disease, and 1.13 (95% CI, 1.07 to 1.18) for all-cause mortality.

The relationship between time spent watching TV and the risk of type 2 diabetes and cardiovascular disease is a positive linear, all-cause mortality risk appears to increase with the duration of watching TV more than 3 hours per day. The estimated absolute risk is different for every 2 hours watching TV per day were 176 cases of type 2 diabetes per 100,000 people per year, 38 cases of fatal cardiovascular disease per 100,000 people perahun, and 104 deaths for all causes of deaths per 100,000 individuals per year.

The conclusion from these studies show that watching television in a long duration will increase the risk of tipe2 DM, cardiovascular disease and death in many cause.