Relationship between dental caries experience of a group of Japanese kindergarten children and the results of two caries activity tests conducted on their saliva and dental plaque

2009 ◽  
Vol 4 (1) ◽  
pp. 13-17 ◽  
Author(s):  
T. ANSAI ◽  
Y. YAMASHITA ◽  
Y. SHIBATA ◽  
Y. KATOH ◽  
S. SAKAO ◽  
...  
Author(s):  
Paula Fernández-Riveiro ◽  
Nerea Obregón-Rodríguez ◽  
María Piñeiro-Lamas ◽  
Almudena Rodríguez-Fernández ◽  
Ernesto Smyth-Chamosa ◽  
...  

The Dental Aesthetic Index (DAI) was determined in 12- and 15-year-old schoolchildren to ascertain the prevalence of malocclusion and to assess its association with dental caries experience, dental plaque accumulation, and socio-demographic variables. We performed a cross-sectional study with a stratified two-stage sampling design. An oral health survey and oral examination were conducted, and socio-demographic data were recorded. The sample comprised 1453 schoolchildren aged 12 (868) and 15 (585). These two samples were analyzed separately because statistically significant differences were found: the 12-year-old age group displayed a higher frequency of schoolchildren who attended state-run public schools (p = 0.004) and belonged to a lower social class (p = 0.001); the 15-year-old age group registered higher levels of caries (p = 0.001) and lower levels of dental plaque (p < 0.001). The malocclusion was 9.5% higher (p = 0.001), and the global mean DAI score was likewise higher among the 12-year-olds (p < 0.001). The multivariate regression analysis not only showed that caries and dental plaque were the variables that were the most strongly associated with malocclusion, but that caries (OR = 1.5) and dental plaque (OR > 2) were also risk factors for malocclusion in both groups. In conclusion, this study revealed a higher prevalence of malocclusion and dental plaque at age 12. A higher risk of caries and dental plaque was found to be related to the presence of malocclusion in both age groups.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e048114
Author(s):  
Michiko Furuta ◽  
Kenji Takeuchi ◽  
Toru Takeshita ◽  
Yukie Shibata ◽  
Shino Suma ◽  
...  

ObjectivesWe examined the trend in the number of missing teeth in a Japanese community over a 10-year period and the potential associated explanatory factors.DesignProspective cohort study.SettingA population-based study conducted in 2007, 2012 and 2017 in Japan (Hisayama Study).ParticipantsResidents of a Japanese community aged 40–79 years undergoing dental examination in 2007 (n=2665), 2012 (n=2325) and 2017 (n=2285).Outcome measuresThe number of missing teeth, periodontal condition, dental caries experience, dental plaque index and oral health behaviours were evaluated each year. The longitudinal analysis of variation in these factors were assessed using mixed models.ResultsThe age-adjusted and sex-adjusted mean number of missing teeth decreased with time (6.80 in 2007, 6.01 in 2012 and 4.99 in 2017). The mean clinical attachment level (CAL), prevalence of periodontitis and dental plaque index decreased over the study period, while dental caries experience slightly increased. The level of oral health behaviour increased over time. Poisson mixed models showed that changes in mean CAL and dental caries experience were positively associated with the change in the number of missing teeth over time. Linear mixed models showed that changes in dental plaque index and no regular dental visit were positively associated with changes in mean CAL.ConclusionsThese findings suggest that a decreasing trend regarding the number of missing teeth in Japan might be associated with improvements in the periodontal condition due to changes in oral hygiene level and oral health behaviour.


mSphere ◽  
2021 ◽  
Vol 6 (2) ◽  
Author(s):  
Daixi Zhang ◽  
Toru Takeshita ◽  
Michiko Furuta ◽  
Shinya Kageyama ◽  
Mikari Asakawa ◽  
...  

ABSTRACT The tongue microbiota of elderly adults is composed of two cohabiting commensal groups and their ratios are related to the number of teeth with dental caries experience. In this study, the variation in the tongue microbiota of primary school children and its relationship with the dental caries experience were investigated. We examined the tongue microbiota of 138 children aged 6 to 7 years and 11 to 12 years (61 and 77 children, respectively) who underwent annual dental examinations. The bacterial composition was determined by sequencing the V1-V2 region of the 16S rRNA gene. Cooccurrence network analysis indicated two groups of cohabiting predominant commensals in the tongue microbiota of children. The microbiota in children without a history of dental caries showed significantly higher relative abundances of one of the cohabiting groups, primarily composed of Neisseria subflava, Porphyromonas pasteri, and Fusobacterium periodonticum, compared to that in children with a history of dental caries, which is consistent with that of elderly adults with fewer teeth with dental caries experience. Linear discriminant analysis effect size (LEfSe) further identified Streptococcus oralis subsp. dentisani, belonging to the aforementioned commensal group, as a discriminant species in children without dental caries experience aged 6 to 7 years and 11 to 12 years. Our results describe the tongue microbiota composition of primary school children without history of dental caries and support the possibility that dental caries experience is accompanied by a shift in the tongue microbiota. IMPORTANCE Dental caries is now considered to be caused by acids produced by the overall dental plaque microbiota rather than by specific pathogens. This study focused on the relationship between dental caries experience and the variations in tongue microbiota, which is adjacent but separate from the dental plaque microbiota. Our results demonstrated that the tongue microbiota of primary school children with no history of dental caries experience was composed of predominant commensals with different relative abundances compared to those present in children with dental caries experience, suggesting that dental caries experience is accompanied by a shift in the tongue microbiota. The maintenance of a healthy tongue microbiota may indirectly contribute to the prevention of dental caries.


2019 ◽  
Vol 14 (1) ◽  
pp. 72
Author(s):  
Dr. Dhuha M. Hassan ◽  
Dr. Baydaa Hussien Hussien

Back ground: Dental caries and periodontal disease were the most common andwidely spread diseases affecting children. The nutrition may be one of the factorsaffecting the severity of the oral diseases. The Aims of this study was theassessment of the following oral diseases (dental caries, gingivitis) in addition toassessment of oral hygiene among 4-5 years old children in Karbala city –Iraq.Furthermore, nutritional status was assessed in relation to oral diseases.Materials and methods: A sample of 658 children (350 males, 308 females) agedfour and five years old was selected randomly from the fourteenth kindergartensin Karbala city. Diagnosis and recording of dental caries was followed the criteriaof WHO 1987. Dental plaque was assessed using plaque index of Silness and Loe,1964. Gingival health condition was assessed using gingival index of Loe andSilness, 1963. The assessment of nutritional status was performed usinganthropometric measurement (height and weight) according to Body mass indexindicator with -2SD cutoff point.Results: Caries prevalence was found to be (83%) of the total sample the mean rankvalue of dmfs was higher among boys in comparison to girls with statistically nosignificant difference (P>0.05). The value of dmfs increased with age withstatistically highly significant difference (p<0.01).The mean rank values of dentalplaque and gingival indices for total boys were found to be higher than total girlswith statistically highly significant differences (P<0.01). Recording of this studydemonstrated that 100% of children had dental plaque and gingival inflammation.Positive highly significant correlations were recorded between dental caries withdental plaque and gingival indices. The prevalence of malnutrition described byBody mass index indicator was (3.2%). According to nutritional status indicatorBody mass index-for-age, it was found that the wasted children had higher valueof dmfs than well nourished children with statistically no significant differences(P>0.05). The plaque and gingival indices were higher among well nourishedchildren than among wasted children with statistically highly significantdifferences (P<0.01).The correlation coefficient between body mass index withdental caries, plaque index and gingival index were very weak and statistically notsignificant (p>0.05).Conclusions: High prevalence of dental caries and gingivitis was recorded indicatingthe need of public and preventive programs among kindergarten children.


2018 ◽  
Vol 53 (3) ◽  
pp. 314-321 ◽  
Author(s):  
Fernanda Tomazoni ◽  
Mario Vianna Vettore ◽  
Fausto Medeiros Mendes ◽  
Thiago Machado Ardenghi

The relationship between dental caries and sense of coherence (SOC) has not been substantiated in children and adolescents, particularly among those with a low socioeconomic status. The aim of this study was to investigate the association between SOC and dental caries in schoolchildren from a low socioeconomic background. A random sample of 356 8- to 14-year-old schoolchildren enrolled in public schools from the poorest region of Santa Maria, a southern city in Brazil, was selected. Dental examinations were performed to assess dental plaque and dental caries (DMF-S and dmf-s indexes). The children’s SOC was assessed using a validated Brazilian version of the SOC-13 scale. Socioeconomic, demographic, and behavioral data were collected from parents using a questionnaire. Multilevel Poisson regression analysis was used following a hierarchical approach to investigate the association between the SOC and DMF-T + dmf-t mean. Children whose mothers had studied for 8 years or less (RR 1.30; 95% CI 1.08–1.57) and children with dental plaque (RR 1.29; 95% CI 1.06–1.58) presented with higher DMF-T scores than their counterparts (p < 0.05). A higher household income (RR 0.66; 95% CI 0.51–0.84) and greater SOC scores (RR 0.71, 95% CI 0.56–0.90) were associated with lower DMF-T in children (p < 0.05). Children’s SOC seems to be a relevant protective psychosocial factor for dental caries experience in socially vulnerable children.


2014 ◽  
Vol 2 (2) ◽  
pp. 196
Author(s):  
Nur Widayati

ABSTRACTDental caries is one of the dental health problems. Dental caries are formed because there was leftover food that sticks to the teeth, which eventually lead to tooth calcification. Impact, teeth become brittle, hollow, even broken.Dental caries experience a loss of power to make a child chewing and digestive disruption, which resulted in growth of less than the maximum. This study aims to determine the relationship of parents’ behavior towards the maintenance of dental health of children (feeding habits sweet, sticky and drinking milk, teeth maintenance, inspection tooth and mouth) with dental caries in the TK R.A Bustanussholihin in Balun village Turi District of Lamongan. This study Analytics whose data is collected with a cross sectional sample of kindergarten children aged 4–6 years with a total sample of 49 children. The collection of primary data through interviews parents TK R.A Bustanussholihin student using questionnaires and secondary data obtained from the agency are in the region of the profile data TK R.A Bustanussholihin in Balun Village of Turi District of Lamongan. This study used a correlation coefficient of contingency. Based on the results of the contingency coefficient correlation test showed that the factors that have a strong relationship is the habit of feeding the sweet, sticky, and drink milk with a value of P = 0.504. While the factors that have a weak link is the habit of maintaining dental hygiene habits of children and child oral examination . From this study it can be concluded that there is a relationship or a strong correlation between feeding habits sweet, sticky and drinking milk with the incidence of dental caries in children aged 4–6. So as to prevent dental caries severity we need to hold counseling on feeding sweet, soft and gooey on the effect of dental caries as well as how it should be formula feeding or breast milk to the child to prevent rampant caries.Keywords: dental caries, sweetened food, children aged 4–6 years


2014 ◽  
Vol 2 (2) ◽  
pp. 196
Author(s):  
Nur Widayati

ABSTRACTDental caries is one of the dental health problems. Dental caries are formed because there was leftover food that sticks to the teeth, which eventually lead to tooth calcification. Impact, teeth become brittle, hollow, even broken.Dental caries experience a loss of power to make a child chewing and digestive disruption, which resulted in growth of less than the maximum. This study aims to determine the relationship of parents’ behavior towards the maintenance of dental health of children (feeding habits sweet, sticky and drinking milk, teeth maintenance, inspection tooth and mouth) with dental caries in the TK R.A Bustanussholihin in Balun village Turi District of Lamongan. This study Analytics whose data is collected with a cross sectional sample of kindergarten children aged 4–6 years with a total sample of 49 children. The collection of primary data through interviews parents TK R.A Bustanussholihin student using questionnaires and secondary data obtained from the agency are in the region of the profile data TK R.A Bustanussholihin in Balun Village of Turi District of Lamongan. This study used a correlation coefficient of contingency. Based on the results of the contingency coefficient correlation test showed that the factors that have a strong relationship is the habit of feeding the sweet, sticky, and drink milk with a value of P = 0.504. While the factors that have a weak link is the habit of maintaining dental hygiene habits of children and child oral examination . From this study it can be concluded that there is a relationship or a strong correlation between feeding habits sweet, sticky and drinking milk with the incidence of dental caries in children aged 4–6. So as to prevent dental caries severity we need to hold counseling on feeding sweet, soft and gooey on the effect of dental caries as well as how it should be formula feeding or breast milk to the child to prevent rampant caries.Keywords: dental caries, sweetened food, children aged 4–6 years


2015 ◽  
Vol 49 (5) ◽  
pp. 548-556 ◽  
Author(s):  
María Raquel Fernández ◽  
Marília L. Goettems ◽  
Thiago M. Ardenghi ◽  
Flávio F. Demarco ◽  
Marcos Britto Correa

Aim: Although children spend most of their time involved in activities related to school, few studies have focused on the association between school social environment and oral health. This cross-sectional study assessed individual and school-related social environment correlates of dental caries in Brazilian schoolchildren aged 8-12 years. Methods: A sample of children from 20 private and public schools (n = 1,211) was selected. Socio-economic data were collected from parents, and data regarding children characteristics were collected from children using a questionnaire. Dental examinations were performed to assess the presence of dental plaque: dental caries experience (DMFT ≥1) and dental caries severity (mean dmf-t/DMF-T). The social school environment was assessed by a questionnaire administered to school coordinators. Multilevel Poisson regression was used to investigate the association between school social environment and dental caries prevalence and experience. Results: The dental caries prevalence was 32.4% (95% confidence interval: 29.7-35.2) and the mean dmf-t/DMF-T was 1.84 (standard deviation: 2.2). Multilevel models showed that the mean dmf-t/DMF-T and DMFT ≥1 were associated with lower maternal schooling and higher levels of dental plaque. For contextual variables, schools offering after-hours sports activities were associated with a lower prevalence of dental caries and a lower mean of dmf-t/DMF-T, while the occurrence of violence and theft episodes was positively associated with dental caries. Conclusions: The school social environment has an influence on dental caries in children. The results suggest that strategies focused on the promotion of healthier environments should be stimulated to reduce inequalities in dental caries.


2016 ◽  
Vol 40 (5) ◽  
pp. 388-392 ◽  
Author(s):  
Hyo-Seol Lee ◽  
Eun-Song Lee ◽  
Si-Mook Kang ◽  
Jae-Ho Lee ◽  
Hyung-Jun Choi ◽  
...  

Objectives: The aim of this study was to assess the validity of a new caries activity test that uses dental plaque acidogenicity in children with deciduous dentition. Study design: Ninety-two children under the age of three years old underwent clinical examination using the dft index and examinations with two caries activity tests. Plaque samples for the new Cariview® test and the saliva sample for the conventional Dentocult SM® test were collected, incubated, and scored according to each manufacturers' instruction. The data were analysed using ANOVA and Spearman correlation analyses to evaluate the relationships between the test results and the caries experience. Results: The mean dft index of all of the subjects was 4.73, and 17.4% of the subjects were caries-free. The levels of caries risk based on the new Cariview test score significantly increased with the caries experience (p &lt; 0.01). The test results revealed a stronger correlation with caries indices (dft and dt index) than the conventional SM colony counting method (r = 0.43, r = 0.39, p &lt; 0.01). Conclusions: The new caries activity test to analyse the acidogenic potential of whole microorganisms from dental plaques can be used to evaluate caries risk in children with deciduous teeth.


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