Objective To investigate the influencing factors of adult dental fluorosis in drinking water-borne endemic fluorosis areas of Inner Mongolia Autonomous Region.Methods A case-control study was conducted in January 2024...Objective To investigate the influencing factors of adult dental fluorosis in drinking water-borne endemic fluorosis areas of Inner Mongolia Autonomous Region.Methods A case-control study was conducted in January 2024 to select adult fluorosis patients(case group)and healthy individuals(control group)from the drinking water-borne endemic fluorosis areas in Helinger County,Hohhot City,Inner Mongolia Autonomous Region as the surveysubjects.Urinesamples were collected to determine urinary fluoride concentration.A questionnaire survey was conducted.SPSS 25.0 software was used for X?test and multivariate logistic regression analysis.2 Restricted cubic spline(RCS)was used to analyze the association between urinary fluoride concentration and the risk of dental fluorosis in adults.Results A total of 161 individuals were included in the survey,including 100 in the case group and 61 in the control group.The results of univariate analysis showed that there were statistically significant differences in the distribution of gender,smoking,and urinary fluoride concentration between the case group and the control group(x^(2)=7.54,5.02,9.69,P<0.05).The results of multivariate logistic regression analysis indicated that gender(OR=0.36,95%CI:0.18-0.73,P=0.005)and urinary fluoride concentration(0R=3.08,95%CI:1.46-6.67,P=0.003)were the influencing factors of adult fluorosis.RCS analysis showed a significant linear dose-response relationship between the risk of dental fluorosis and urinary fluoride concentration(P_(overall tend)=0.001,P_(overall tend)=0.071).When the urinary fluoride concentration was greater than 1.57 mg/L,the risk of dental fluorosis increased with the increase of urinary fluoride concentration.Conclusion Gender and urinary fluoride concentration are the risk factors of dental fluorosis in adults in drinking water-borne endemic fluorosis areas of Inner Mongolia Autonomous Region.展开更多
文摘Objective To investigate the influencing factors of adult dental fluorosis in drinking water-borne endemic fluorosis areas of Inner Mongolia Autonomous Region.Methods A case-control study was conducted in January 2024 to select adult fluorosis patients(case group)and healthy individuals(control group)from the drinking water-borne endemic fluorosis areas in Helinger County,Hohhot City,Inner Mongolia Autonomous Region as the surveysubjects.Urinesamples were collected to determine urinary fluoride concentration.A questionnaire survey was conducted.SPSS 25.0 software was used for X?test and multivariate logistic regression analysis.2 Restricted cubic spline(RCS)was used to analyze the association between urinary fluoride concentration and the risk of dental fluorosis in adults.Results A total of 161 individuals were included in the survey,including 100 in the case group and 61 in the control group.The results of univariate analysis showed that there were statistically significant differences in the distribution of gender,smoking,and urinary fluoride concentration between the case group and the control group(x^(2)=7.54,5.02,9.69,P<0.05).The results of multivariate logistic regression analysis indicated that gender(OR=0.36,95%CI:0.18-0.73,P=0.005)and urinary fluoride concentration(0R=3.08,95%CI:1.46-6.67,P=0.003)were the influencing factors of adult fluorosis.RCS analysis showed a significant linear dose-response relationship between the risk of dental fluorosis and urinary fluoride concentration(P_(overall tend)=0.001,P_(overall tend)=0.071).When the urinary fluoride concentration was greater than 1.57 mg/L,the risk of dental fluorosis increased with the increase of urinary fluoride concentration.Conclusion Gender and urinary fluoride concentration are the risk factors of dental fluorosis in adults in drinking water-borne endemic fluorosis areas of Inner Mongolia Autonomous Region.
