Assessment of Responses in Internet Medical Counseling through a Simulated Patient Case

BACKGROUND: Recently, the number of internet users is rapidly increasing and internet medical counseling for medical information is also becoming frequent. The aim of this study was to assess the responses and accuracy of internet medical counseling, and compare the responses according to years and operating groups. METHODS: The subject websites were 79 websites in August, 2000, and 88 in May, 2002, which operated board-type medical counseling. We questioned a simulated case of an acute dermatologic disease. Then we analysed the response rate, the time taken to reply and the accuracy of reponses. RESULTS: The number of websites that answered the question was 38 (48.1%) in 2000, and 73 (83.0%) in 2002. The response rate was significantly higher in 2002 than 2000. Time to reply was significantly shorter in 2002 than 2000. The response rate in hospital or clinic groups was higher than in other groups. The rate to make a correct diagnosis was significantly higher in 2002 than 2000. The rate to mention prognosis and necessity of intensive treatment was significantly higher in 2002 than 2000. CONCLUSION: The response rate was higher 2002 than 2000. Time to reply and the accuracy of answer improved in 2002. The response rate was higher in hospital or clinic group than in other groups.

The prevalence of childhood obesity and risk factors associated with obesity in Asan city

BACKGROUND: Recently, childhood obesity has increased and became a major health concern in Korea. The aim of this study is to measure the prevalence of childhood obesity in rural city and to explore the risk factors of obesity including obesity of parents. METHODS: We made 13 convenience samples of elementary school and attached kindergarten located in Asan-city, ChungNam, in 2001. We surveyed children's height, weight, and risk factors of childhood obesity with a self-recorded questionnaire answered by parents. Children's obesity was evaluated by ideal body weight which is defined as the 50th percentile of weight for Korean children of the same height and sex in 1998. The criteria of parents' obesity was over 25 of BMI. RESULTS: The subjects were 1,558 children among 1870 respondents. The prevalence of childhood obesity was 9.4% and that of male children was 11.0% and that of female children was 7.9%. The older in both male and female, the higher the obesity prevalence was. Mother's age were significantly higher in obese children. Birth weight and family income were also significantly higher in obese children. There was a higher family history of obesity in obese children. Risk factors associated with childhood obesity were gender, age of child, mother's age, birth weight, number of siblings, family income, and family history of obesity. CONCLUSION: The prevalence of childhood obesity in Asan-city was 9.4%. Children whose father, mother, or parents were obese tended to be obese.