Objective
Childhood depressive disorder is one of the most common childhood-onset psychiatric disorder, and one of the most prevalent chronic health conditions affecting school aged children. The prevalence of childhood depressive disorder is estima...
Objective
Childhood depressive disorder is one of the most common childhood-onset psychiatric disorder, and one of the most prevalent chronic health conditions affecting school aged children. The prevalence of childhood depressive disorder is estimated to be approximately 2% to 8% in American or European children. It is not yet clear why the prevalence of depression increase during adolescence. The objective of this study was to examine the prevalence and epidemiological characteristics of childhood depressive disorder in Korea.
Method
This study conducted a survey of elementary school children in the Cheonan area from September 2008 to August 2009. Twelve thousands and eighty four children who replied to questions on Kovac’s Depression Inventory and epidemiological data including father and mother smoking/drinking history, vaccination history, ADHD and autistic spectrum disorder history, et al. were analyzed.
Results
The prevalence rate of childhood depressive disorder was 3.08%. The mean age was 9.21±1.81 years for control group (5,969 male, 6,055 female) and 8.38±5.60 years for depression group (CDI sore>22; 159 male, 210 female). The two groups were similar regarding age, height, weight, and economic status but different to sex and grade. The scores ASSQ and Dupaul’s ADHD Scales in the depressive group was significantly higher than that in the control group. Depressive group were correlated with marital status, indirect smoking history, alcohol drinking history at pregnancy, vaccination history, not associated father and mother smoking history.
Conclusion
This population based study is first evaluation prevalence study of large scale in Korean childhood depressive disorder. Increased rates of childhood depressive disorder, as reported by primary caretakers, might reflect the increasing negative impact of environmental risk factors on neurobehavioral health. The longitudinal study of the prevalence of childhood depressive disorder must be considered for further.