scholarly journals Oral health status of Lisu 12-year-old children in the Yunnan province of China: a cross-sectional study

2020 ◽  
Author(s):  
Kitty Jieyi Chen ◽  
Yuexiao Li ◽  
Biao Xu ◽  
Juan Liu ◽  
Yanhong Li ◽  
...  

Abstract Background Lisu is an ethnic minority group living in Yunnan, a province in Southwest China. This study investigated the oral health status among 12-year-old Lisu children in Yunnan. Method: A multistage sampling method was adopted to recruit 12-year-old Lisu children from primary schools. A self-administrated questionnaire was distributed to the children to collect their sociodemographic background information and oral health-related behaviours. Two calibrated dentists performed the oral examinations in the primary schools. They examined dental caries, gingivitis and dental fluorosis using the diagnosis criteria recommended by the World Health Organization. A Chi-square test, the Mann-Whitney U test, zero-inflated negative binomial (ZINB) regression and multivariate logistic regression were used for statistical analysis. Results A total of 512 Lisu children were invited, and 482 children (48% boys) participated in the study (response rate: 94%). The caries prevalence was 35% and caries experience in mean (SD) DMFT scores was 0.63 (0.10). The mean (SD) DT score was 0.60 (1.10), consisting 95% of the mean DMFT scores. Gingivitis was found on 426 children (88%), while no dental fluorosis was observed. Results of ZINB model indicated sex and sugary-snacking habits were related to the dental caries experience (p < 0.05). The prevalence rate of gingivitis was associated with the mother’s education level, the child’s monthly-pocket money and daily toothbrushing frequency (p < 0.05). Conclusion Dental caries and gingivitis were prevalent among 12-year-old Lisu children in the Yunnan province in China, and most of the decayed teeth were unrestored. Dental fluorosis was not observed in the children.

2020 ◽  
Author(s):  
Kitty Jieyi Chen ◽  
Juan Liu ◽  
Biao Xu ◽  
Yuexiao Li ◽  
Yanhong Li ◽  
...  

Abstract Background: Lisu is an ethnic minority group and most of them are living in Yunnan, China. This study investigated the oral health status among 12-year-old Lisu children in Yunnan.Method: This survey employed a multistage sampling method to recruit 12-year-old Lisu children. Two calibrated dentists performed the oral examinations in the primary schools. They examined dental caries, gingival bleeding and dental fluorosis using the diagnosis criteria recommended by the World Health Organization. A self-administrated questionnaire was distributed to the children to collect their sociodemographic background information and oral health-related behaviours. A chi-square test, the Mann-Whitney U test, zero-inflated negative binomial (ZINB) regression and multivariate logistic regression were used for statistical analysis.Results: This survey invited 512 children, and 482 children (48% boys) participated in the study (response rate: 94%). Their caries prevalence was 35% and their caries experience in mean (SD) DMFT scores was 0.63 (0.10). The mean (SD) DT score was 0.60 (1.10), consisting 95% of the mean DMFT scores. No dental fluorosis was observed; whereas 426 children (88%) had gingival bleeding. Results of ZINB model indicated sex and sugary-snacking habits were related to the dental caries experience (p<0.05). The gingival-bleeding prevalence was associated with the mother’s education level, the child’s monthly-pocket money and daily toothbrushing frequency (p<0.05).Conclusion: Dental caries and gingival bleeding were prevalent among 12-year-old Lisu children in the Yunnan province in China, and most of the decayed teeth were unrestored. Dental fluorosis was not observed in the children.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Kitty Jieyi Chen ◽  
Juan Liu ◽  
Biao Xu ◽  
Yuexiao Li ◽  
Yanhong Li ◽  
...  

Abstract Background Lisu is an ethnic minority group and most of them are living in Yunnan, China. This study investigated the oral health status among 12-year-old Lisu children in Yunnan. Method This survey employed a multistage sampling method to recruit 12-year-old Lisu children. Two calibrated dentists performed the oral examinations in the primary schools. They examined dental caries, gingival bleeding and dental fluorosis using the diagnosis criteria recommended by the World Health Organization. A self-administrated questionnaire was distributed to the children to collect their sociodemographic background information and oral health-related behaviours. A chi-square test, the Mann–Whitney U test, zero-inflated negative binomial (ZINB) regression and multivariate logistic regression were used for statistical analysis. Results This survey invited 512 children, and 482 children (48% boys) participated in the study (response rate: 94%). Their caries prevalence was 35% and their caries experience in mean (SD) DMFT scores was 0.63 (0.10). The mean (SD) DT score was 0.60 (1.10), consisting 95% of the mean DMFT scores. No dental fluorosis was observed; whereas 426 children (88%) had gingival bleeding. Results of ZINB model indicated sex and sugary-snacking habits were related to the dental caries experience (p < 0.05). The gingival-bleeding prevalence was associated with the mother’s education level, the child’s monthly-pocket money and daily toothbrushing frequency (p < 0.05). Conclusion Dental caries and gingival bleeding were prevalent among 12-year-old Lisu children in the Yunnan province in China, and most of the decayed teeth were unrestored. Dental fluorosis was not observed in the children.


2020 ◽  
Author(s):  
Kitty Jieyi Chen ◽  
Yuexiao Li ◽  
Biao Xu ◽  
Juan Liu ◽  
Yanhong Li ◽  
...  

Abstract Background: Lisu is an ethnic minority group and most of them are living in Yunnan, China. This study investigated the oral health status among 12-year-old Lisu children in Yunnan.Method: This survey employed a multistage sampling method to recruit 12-year-old Lisu children. Two calibrated dentists performed the oral examinations in the primary schools. They examined dental caries, gingival bleeding and dental fluorosis using the diagnosis criteria recommended by the World Health Organization. A self-administrated questionnaire was distributed to the children to collect their sociodemographic background information and oral health-related behaviours. A chi-square test, the Mann-Whitney U test, zero-inflated negative binomial (ZINB) regression and multivariate logistic regression were used for statistical analysis.Results: This survey invited 512 children, and 482 children (48% boys) participated in the study (response rate: 94%). Their caries prevalence was 35% and their caries experience in mean (SD) DMFT scores was 0.63 (0.10). The mean (SD) DT score was 0.60 (1.10), consisting 95% of the mean DMFT scores. No dental fluorosis was observed; whereas 426 children (88%) had gingival bleeding. Results of ZINB model indicated sex and sugary-snacking habits were related to the dental caries experience (p<0.05). The gingival-bleeding prevalence was associated with the mother’s education level, the child’s monthly-pocket money and daily toothbrushing frequency (p<0.05).Conclusion: Dental caries and gingival bleeding were prevalent among 12-year-old Lisu children in the Yunnan province in China, and most of the decayed teeth were unrestored. Dental fluorosis was not observed in the children.


Author(s):  
Kitty Jieyi Chen ◽  
Ni Zhou ◽  
Biao Xu ◽  
Yuexiao Li ◽  
Shinan Zhang ◽  
...  

Background: The aim of this cross-sectional study was to investigate the oral health status of Hani 12-year-old children in Yunnan, a province in Southwest China. Method: This study employed a multistage sampling method to recruit children from local primary schools. Two calibrated dentists examined the status of dental caries, gingival bleeding and dental fluorosis by adopting the diagnosis criteria recommended by the World Health Organization. A self-administrated questionnaire was distributed. The chi-square test and multivariate logistic regression were conducted. Results: This study invited 480 Hani children, and recruited 413 children (52% boys) (response rate: 86%). The dental caries prevalence was 52%, and the caries experience associated with the mean (standard deviation) decayed, missing and filled teeth (DMFT) score was 1.10 (1.46). Gingival bleeding was diagnosed in 252 children (61%), and dental fluorosis was found in two children (0.5%). The results of the regression model indicated the prevalence of dental caries were associated with sugary snacking habits (p = 0.002). The prevalence of gingival bleeding was related to the mother’s education level as well as the child’s monthly pocket money (p < 0.05). Conclusion: Dental caries and gingival bleeding were prevalent among 12-year-old Hani children in the Yunnan province in China. Dental fluorosis was uncommon.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
S Thomas ◽  
R Chacko ◽  
G D Khanapur ◽  
D Kattula ◽  
A Rose

Abstract Background Children suffer a significant burden of oral diseases which impacts their quality of life, and general health. Many epidemiological studies have looked at oral health status and treatment needs among children in urban and rural areas across different age groups. There was limited literature assessing the oral health status among children in tribal areas, which presents unique challenges in terms of: topography, availability of health services, and complex socio-cultural health practices. Methods Cross-sectional study was conducted among 655 children across six schools between 12-15 years in Jawadhi Hills, Tamil Nadu, India. World Health Organization's, Oral Health Surveys were used for clinical and risk factor assessments. Clinical examination was conducted, and self-assessed questionnaire was administered to the children to assess the risk factors to poor oral health. Since dental fluorosis was common, drinking water samples were collected to assess fluoride levels in the community. Results Prevalence of dental caries and gingivitis (gum disease) was found to be 22.3% and 87.3% respectively. Dental Pain was reported by 57% of children as the most common reason to visit the dentist. Prevalence of dental fluorosis was found to be 53.6%. Multiple logistic regression showed: gender, dental fluorosis, diet, and maternal education significantly associated (p &lt; 0.005) with dental caries. Fluoride levels in water was found to be higher than permissible limits (&gt;1.5 ppm). Conclusions Children requiring treatment (∼ 200) were referred to the local hospital, and treatment was done free-of-cost. School authorities were informed about the current oral health status of children and advised to conduct regular health education & dental camps; the importance of girls' education was emphasized. Local authorities were alerted about the fluoride-rich water situation in the community and educated about defluoridation methods that the community can employ at household level. Key messages Evidence-based burden of oral diseases was presented to the local authorities for the first time, with a call for action. A referral system was established between the schools and the local hospital, to ensure continuity of oral health care for the children.


2020 ◽  
Vol 25 (6) ◽  
pp. 2177-2192 ◽  
Author(s):  
Ilky Pollansky Silva e Farias ◽  
Simone Alves de Sousa ◽  
Leopoldina de Fátima Dantas de Almeida ◽  
Bianca Marques Santiago ◽  
Antonio Carlos Pereira ◽  
...  

Abstract This systematic review compared the oral health status between institutionalized and non-institutionalized elders. The following electronic databases were searched: PubMed (Medline), Scopus, Web of Science, Lilacs and Cochrane Library, in a comprehensive and unrestricted manner. Electronic searches retrieved 1687 articles, which were analyzed with regards to respective eligibility criteria. After reading titles and abstracts, five studies were included and analyzed with respect their methodological quality. Oral status of institutionalized and non-institutionalized elderly was compared through meta-analysis. Included articles involved a cross-sectional design, which investigated 1936 individuals aged 60 years and over, being 999 Institutionalized and 937 non-institutionalized elders. Studies have investigated the prevalence of edentulous individuals, the dental caries experience and the periodontal status. Meta-analysis revealed that institutionalized elderly have greater prevalence of edentulous (OR = 2.28, 95%CI = 1.68-3.07) and higher number of decayed teeth (MD = 0.88, 95%CI = 0.71-1.05) and missed teeth (MD = 4.58, 95%CI = 1.89-7.27). Poor periodontal status did not differ significantly between groups. Compared to non-institutionalized, institutionalized elders have worse dental caries experience.


2011 ◽  
Vol 35 (3) ◽  
pp. 325-330 ◽  
Author(s):  
Abhinav Singh ◽  
MP Bharathi ◽  
Peter Sequeira ◽  
Shashidhar Acharya ◽  
Meghashyam Bhat

Objectives: To assess oral health status and practices of 5- and 12-year-old Tribal school children.Methods: A total of 418, 5-year-old children and 327, 12-year-old children were enrolled. Information on demographic characteristics of participants along with oral health behavior was collected. Clinical data were collected on dental fluorosis, periodontal status, dental caries and treatment needs. Dean's index criterion was used to assess dental fluorosis. Community Periodontal Index (CPI) for periodontal conditions and Dentition status and treatment needs for dental caries were recorded. Results: Between meal sugar consumption was high (100%). None of the children in both the age groups had visited trained health personnel for dental treatment. Dental fluorosis prevalence in 5- and 12-year olds was 11.9% and 22.9% respectively. Bleeding on probing and calculus was common between both the age groups. A low mean number of healthy sextants were found and this decreased with age. Mean dmft/DMFT values for 5- and 12-year olds were 4.13 ± 3.90 and 1.15 ± 1.62. Significant caries index (SIC) scores for 5- and 12-year olds were 7.17 ±4.30 and 3.78 ± 3.21 respectively. Conclusion: The present study reveals high sugar consumption, dental fluorosis, poor oral hygiene, and untreated dental disease of tribal children. Under these circumstances, the implementation of preventive programs including restriction of sweets in school premises for the tribal children is the key to good oral health.


2020 ◽  
Author(s):  
Gabriela Ferreira ◽  
Sângela Maria da Silva Pereira ◽  
Inês Ferreira ◽  
Henedina Antunes ◽  
Irene Pina Vaz

Abstract Background: Besides the bad nutritional habits, it has been studied that systemic changes induced by obesity may have repercussions on oral environment. This study evaluated the oral health status of obese adolescents undergoing follow-up at a tertiary hospital in Portugal. Methods: Ninety subjects were classified as obese or severe obese according to the World Health Organization references. Caries experience and periodontal condition were determined by the DMFT index (decayed, missing and filled teeth) and Community Periodontal Index (CPI), respectively. The data for the ages 12 and 15 were compared using Wilcoxon test for one sample to the National Prevalence Study of Oral Diseases (NPSOD), performed in Portugal and published in 2008 and 2015. Results: A mean BMI of 29.4 (± 4.1) was observed, and 64.4% (n = 58) of the subjects were diagnosed with severe obesity. The DMFT of obese adolescents was similar to that of the Portuguese population. At 12 years of age, obese individuals were found to have fewer missing teeth (p = 0.001) and more sealed teeth than those of the same age in Portugal in 2008 (p = 0.012) and 2015 (p = 0.001). At age 15, obese adolescents had fewer decayed teeth (p = 0.017) than individuals of the same age in Portugal (NPSOD, 2008). Conclusions: Obese children and adolescents presented an oral health status similar to that of the Portuguese population at the same age according to the majority of the criteria. These findings can be explained by the health care provided with repeated recommendations for oral hygiene.


2015 ◽  
Vol 5 (1) ◽  
pp. 11-13 ◽  
Author(s):  
Md Abdullah Al Mamun ◽  
Md Jahangir Kabir ◽  
Md Sajedul Asif Farzan ◽  
Ishrat Zerin ◽  
Md Arafat Kabir ◽  
...  

This was a cross-sectional study on oral health status of drug addicted patients admitted in a drug abuse treatment center in Dhaka city. This study was conducted at Mukti Mental Hospital, Drug & Alcohol Treatment Center situated at Gulshan, Dhaka, Bangladesh. The study was carried out among 50 drug addicts from the month of January to June 2012. Data were collected from the patients from 21st April to 5th May 2012. The main objective of the study was to assess and investigate the oral hygiene practice and oral health status of drug abusers. Fifty drug abusers irrespective of sex and age were interviewed & their oral health status was evaluated using the World Health Organization recommended procedures for Decayed, Missing, Filled teeth and the periodontal status. Data were collected with a pretested structured questionnaire and checklist.  Dental caries was found in 92% of the drug addicts, while Missing and Filled teeth were recorded 86% and 88% of the addicts respectively.  86% of the addicts demonstrated DMFT score 1 or Higher; whereas 14% of the addicts demonstrated DMFT score 0 or were free from any form of dental decay, missing teeth or dental filling and 74% of the drug addicts had gingival inflammation and bleeding from gum, 42% had some oral mucosal lesion like apthus ulcer and candidiasis. The number of Decayed, Missing or Filled teeth increased with less frequency of daily tooth brushing and this finding was significant (p<0.01). On the basis of these findings it was concluded that dental caries in drug addicts is a major health concern and creating awareness among the public about harmful effects of drugs on their oral health through plan and policy can reduce the burden of dental diseases. Moreover mass media and general education of the mass people can play a vital role. DOI: http://dx.doi.org/10.3329/bjdre.v5i1.22452 Bangladesh Journal of Dental Research and Education Vol.5(1) 2015: 11-13


2019 ◽  
Vol 67 (12) ◽  
pp. 573-578
Author(s):  
O. P. Kharbanda ◽  
Harsh Priya ◽  
Deepika Mishra ◽  
Shalini Gupta ◽  
Anupama Ivaturi ◽  
...  

Oral diseases, including dental caries, periodontitis, and edentulism (toothlessness), affect about 3.5 billion people worldwide. A cross-sectional study was conducted to assess the oral health status and treatment needs of government employees employed at an organization in New Delhi. Oral health information was recorded using the standard World Health Organization’s (WHO) Oral Health Assessment Tool. A total of 476 employees at various levels of administration were screened at their worksite. Dental caries and periodontal disease were present in more than half of the participants. Around 56% had decayed teeth, 20% had missing teeth, and 16% had filled teeth. Bleeding from gums was seen in 71% and periodontitis in 59% of participants. Preventive treatment and oral health promotion was required in at least 41% of the screened individuals. Annual workplace oral examinations may help in decreasing the oral disease burden and create awareness on the oral health among employees.


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