Analysis on the epidemic characteristics of other infectious diarrhea diseases in Fucheng District of Mianyang City from 2005 to 2022
Objective To analyze the epidemic characteristics of other infectious diarrhea diseases in Fucheng District of Mianyang City from 2005 to 2022,and to provide scientific basis for the prevention and control of other infectious diarrhea diseases in the area.Methods Data related to other infectious diarrhea cases in Fucheng District of Mianyang City from 2005 to 2022 were exported from the Infectious Disease Network Direct Reporting System of the China Disease Surveillance Information System.A database was established by using Excel 2010 software,and the data was statistically processed by using SPSS 18.0 software.Counting data was represented by constituent ratios or rates,and differences were compared by using x2 test,the testing level α=0.05.The peak of r-value of the onset season was calculated by using the circular distribution method.Results A total of 15 009 cases of other infectious diarrhea were reported in Fucheng District of Mianyang City from 2005 to 2022,with an average annual reported incidence rate of 134.81/105.The difference between the reported incidence rate of other infectious diarrhea diseases in different years was considered statistically significant(x2=2 265.13,P＜0.001).The reported incidence rate increased from 145.63/105 in 2005 to 239.59/105 in 2022,with an upward trend(x2trend=78.65,P＜0.001).The reported incidence rate in urban streets was higher than that in rural towns(x2=2 622.27,P＜0.001).There was no seasonal clustering peak characteristic of the reported onset time(r=0.038,P=0.487).The incidence rate of male was higher than that of female(x2=215.92,P＜0.001).There was a statistically significant difference in reported incidence among different age groups(x2=21 088.74,P＜0.001).The top three age groups with the highest reported incidence rate were 0-9 years old(865.90/105),80 years old and over(116.74/105)and 10-19 years old(85.82/105).The majority of occupation was mainly scattered children(57.99％),then followed by students(10.85％).There were 5 258 confirmed cases of pathogenic diagnosis,accounted for 35.03％of the total reported cases of other infectious diarrhea diseases.Among them,there were 5 052 cases of viral infections(96.08％),175 cases of bacterial infections(3.33％),13 cases of fungal infections(0.25％),and 18 cases of mixed infections(0.34％).Conclusions In recent years,the incidence of other infectious diarrhea diseases in Fucheng District of Mianyang City has shown an increasing trend.Children under 2 years old and urban streets are the key populations and areas for the prevention and control of other infectious diarrhea diseases.
other infectious diarrhea diseasesepidemic characteristicsanalysis
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