Study on Epidemiology of Kawasaki Disease in Jilin Province from 1999 to 2008 / 实用儿科临床杂志

ABSTRACT

Objective To investigate the epidemiological characteristics and clinical prognosis of Kawasaki disease(KD) in Jilin pro-vince for recent 10 years.Methods The survey forms unified of standard KD epidemiology were used and sent to the province′s 32 hospitals above the county and city level with pediatric in-patients,in order to conduct a survey on the KD children during 10 years period from Jan.1,1999 to Dec.31,2008.SPSS 15.0 software was used to analyze the data.Results There were 93.75% of the survey forms came back.Five hundred and seventy-seven KD cases were reported from the 32 hospitals of 8 districts.The incidence of KD was of an increasing trend.It was 18 cases in 1999,while it was up to 122 cases in 2008.Male patients were 382 cases(66.2%),female patients were 195 cases(33.8%).The ratio of male and female was 1.96 to 1.The age of patients varied from 58 days to 14 years,those under 5 years of age accounted of 88.73%.Fourteen(2.4%) cases were found to have the sequelae of coronary artery disease.The ratio of male and female was 3.671.The younger the age,the higher the incidence of cardiac sequelae.The mainest cardiac sequelae was coronary artery ectasia.The time of visiting was(7.58?4.63) days after the onset.The KD children from 4 minority peoples including 50 cases accounted for 8.7%.The disease occurred all over the year,and had obvious season peak.Coronary artery lesions accounted for 63.26%.There was no death during acute pe-riod.The recurrence rate was 0.5%.Conclusions The incidence of KD in Jilin is in an increasing trend.The age and gender distribution are not exactly the same to pre-vious reports.There are two seasonal peaks including summer and winter,which is different to previous reports of domestic,United State,Japan.