关键词: 东莞市, 先天性心脏病, 患病率, 儿童

Abstract: Objective To investigate the epidemiological and treated status of congenital heart disease in school children aged 6~13 in Dongguan city. Method Congenital heart disease screening was carried out by cardiac auscultation and ultrasound company with questionnaire survey in all school children in Dongguan city between November 2011 and November 2012,and treated status were analyzed in children with congenital heart disease. Results A total of 540 574 children were screened,214 634 (39.7%) were residence and 325 940 (60.3%) were non-residence among them.The total prevalence of congenital heart disease was 2.14‰,there was no significant difference (P>0.05) of the prevalence between residence (1.97‰) and non-residence (2.26‰).The rates of treated in residence and non-residence was 63.51% and 47.21% respectively (P<0.05).Among the 542 children who need immediate further therapy,154 were residence and 388 were non-residence,the rates of untreated was 36.49% and 52.79% in residence and non-residence separately. Conclusions The prevalence of congenital heart disease in school children in Dongguan have no significant difference compare to other districts.The rate of treated in non-residence children is much lower than that in residence children,this indicated that screening and treatment for congenital heart disease on non-residence children in Dongguan should be pay more attention to avoid therapeutic delay.

Key words: Dongguan, congenital heart disease, prevalence, children