1.Establishment of early warning control charts based on the syndromic surveillance data of outpatient diarrhea in Beijing
Pinze WANG ; Min LIU ; Xiaoqiu DAI ; Xuesong YANG ; Xiaoguang LI ; Li SHEN ; Zhenghui WANG ; Hua WU ; Jie XU ; Yongzhong NING
Journal of Peking University(Health Sciences) 2014;(3):424-428
Objective:To establish the control charts for early warning of diarrhea based on the syn-dromic surveillance data from enteric clinic in Beijing .Methods:The outpatient data from enteric clinic of a Grade Three General hospital in Haidian district , Beijing from April 1 to Oct.31, 2009 and from May 1 to Nov.10, 2010 were collected, according to the moving average method , the baseline calcula-ted, the value of probability αand μα, the early warning value based on the formula “w=Xj +μαSj”calculated and the early warning control charts drew at last .Results:According to the harmfulness , the severity and controllability of diarrheal diseases , the value of probability αwas determined as 0.01, thenμα( unilateral) as 2, based on the early warning value , the control charts of diarrheal diseases , bacillary dysentery and other infectious diarrhea were established .Conclusion:The enteric clinic requires to fur-ther collect baseline data to evaluate and continuously adjust the established control charts for the best early warning model in accordance with the enteric clinic .
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