scholarly journals Antibody Response to Actinomyces Antigen and Dental Caries Experience: Implications for Caries Susceptibility

2005 ◽  
Vol 12 (6) ◽  
pp. 764-769 ◽  
Author(s):  
Martin Levine ◽  
Willis L. Owen ◽  
Kevin T. Avery

ABSTRACT Fluoridated dentifrices reduce dental caries in subjects who perform effective oral hygiene. Actinomyces naeslundii increases in teeth-adherent microbial biofilms (plaques) in these subjects, and a well-characterized serum immunoglobulin G (IgG) antibody response (Actinomyces antibody [A-Ab]) is also increased. Other studies suggest that a serum IgG antibody response to streptococcal d-alanyl poly(glycerophosphate) (S-Ab) may indicate caries experience associated strongly with gingival health and exposure to fluoridated water. The aim of this study was to investigate relationships between A-Ab response, oral hygiene, S-Ab response, and caries experience. Measurements were made of A-Ab and S-Ab concentrations, caries experience (number of decayed, missing, and filled teeth [DMFT], number of teeth surfaces [DMFS], and number of decayed teeth needing treated [DT]), exposure to fluoridated water (Flu), mean clinical pocket depth (PD; in millimeters), and extent of plaque (PL) and gingival bleeding on probing (BOP). A-Ab concentration, the dependent variable in a multiple regression analysis, increased with S-Ab concentration and decreased with PL and DMFT adjusted for Flu (R 2 = 0.51, P < 0.002). Residual associations with age, DMFS, DT, and BOP were not significant. In addition, an elevated A-Ab response, defined from immunoprecipitation and immunoassay measurements, indicated a significant, 30% reduction in DMFT after adjustment for significant age and Flu covariance (analysis of variance with covariance F statistic = 10.6, P < 0.003; S-Ab response and interactions not significant). Thus, an elevated A-Ab response indicates less caries in subjects performing effective oral hygiene using fluoridated dentifrices. Conversely, a low A-Ab response is suggestive of decreased A. naeslundii binding to saliva-coated apatite and greater caries experience, as reported by others.

2016 ◽  
Vol 5 (2) ◽  
pp. 113-117
Author(s):  
Sara Rayner ◽  
Trislyn Herrick ◽  
Christina Chiesa

ABSTRACT Aims The aim of this pilot study was to assess changes in gingival bleeding and biofilm accumulation in young adults undergoing oil-pulling treatment together with standardized oral hygiene practices, compared to a control group of patients that did not undergo oil pulling but maintained the standard oral hygiene practices outlined in the study. Materials and methods The experiment was designed as a randomized, two-way, single-blind, crossover with a 2-month washout period between two, 10-day experimental periods. A total of 28, randomly selected dental students who met the inclusion criteria were assessed for gingival bleeding and biofilm on six teeth before and after rinsing with sesame oil for 10 minutes per day, for a period of 10 days. The mean difference between the test and control group's reduction in scores was analyzed using the paired t-test. The level of significance was set at ? (alpha) = 0.05. Results There were no statistically significant differences on plaque biofilm accumulation and bleeding when compared with the control group. There was a higher reduction in gingival bleeding scores (albeit not statistically significant) among those who used sesame oil compared to those who did not. Conclusion Based on the current study, it appears that oil pulling for 10 minutes and for a period of 10 days using sesame oil has no significant benefit over brushing and flossing alone, on a sample of 28 dental students. How to cite this article Rayner S, Herrick T, Chiesa C, Hoover J, Karunanayake C. Efficacy of “Oil Pulling” on Gingival Health and Biofilm Accumulation in a Group of Young Adults: A Pilot Study. Int J Experiment Dent Sci 2016;5(2):113-117.


1996 ◽  
Vol 30 (1) ◽  
pp. 29-33 ◽  
Author(s):  
A.T. Mathiesen ◽  
B. Øgaard ◽  
G. Rølia

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
F. Mlenga ◽  
E. G. Mumghamba

Aim. To determine oral hygiene practices, knowledge, and experience of dental caries and gingival problems among urban and rural primary schoolchildren in Lilongwe District, Malawi. Methodology. This was an analytical and quantitative descriptive cross-sectional study. Four urban and four rural primary schools were conveniently sampled. Pupils aged 11–14 years (n = 409) were recruited using self-administered structured questionnaire. Data were analyzed using SPSS program v20.0. Results. Out of 409 pupils, most of them had knowledge that dental caries is caused by consumption of sugary foodstuffs (91.4%), toothache is a symptom of dental caries (77.6%), gingivitis is caused by ineffective tooth brushing (92.7%), and gingival bleeding is a sign of gingivitis (85.3%). Most pupils experienced toothache (30.8%); many of them had parents with secondary education and above (35.0%) compared to those with primary education (23.5%). 24.4% experienced gingival bleeding with higher percentages from urban (30.1%) than rural (18.5%) schools. Plastic toothbrush users (95%) overshadowed chewing stick users (24.9%). The use of chewing stick was significantly higher in rural (49%) than in urban (1.9%) schools. Likewise, tooth brushing before bed was significantly higher in rural (33%) than in urban (17.2%) pupils. The use of toothpaste during tooth brushing was significantly higher among urban (91.9%) than among rural (64%) pupils. The prevalence of tongue cleaning was 70.2%, and the differences were significantly higher among pupils who had parents with secondary and higher education in urban schools and among pupils aged 11–12 years in comparison with their counterparts. Conclusions. Most pupils reported cleaning their teeth regularly, mostly using plastic toothbrush rather than chewing stick, using toothpaste, and having adequate knowledge about dental caries and gingival disease, and a quarter of them had suffered from these diseases with evidence of rural-urban disparities. Integration of oral health in school health promotion program and further research on its impact on oral health status are recommended.


2020 ◽  
Author(s):  
MariaGrazia Cagetti ◽  
Fabio Cocco ◽  
Ezio Calzavara ◽  
Davide Augello ◽  
Phunchok Zagpoo ◽  
...  

Abstract Backgrounds The aim of this survey was to evaluate the severity of dental caries among Ladakh children and its association with anthropometric and background variables. Methods This cross‐sectional epidemiological survey was conducted on Ladakh schoolchildren divided into four age groups (<6, ≥6<11, ≥11≤14 and >14 years of age). A total of 1474 schoolchildren (607 males 41.18% and 867 females 58.82%) were examined. Actual dental caries prevalence (dt/DT) and gingival bleeding were recorded by four calibrated examiners. An ad hoc questionnaire evaluated general health, eating habits, oral hygiene and the self-perception of oral conditions. Height, weight, waist circumference, heart-rate and oxygen-saturation were also collected. Responses to questionnaire items were treated as categorical or ordinal variables. Relation between children’s caries data, gingival bleeding, gender, Body Mass Index (BMI) following the International Obesity Task Force, waist circumference and questionnaire items were assessed using the Kruskal–Wallis test. Conditional ordinal logistic regression was used to analyse associations among caries severity, gender, BMI, waist circumference, oxygen saturation and questionnaire. A forward stepwise logistic regression procedure was also assessed to estimate the ORs of gingival bleeding prevalence and the covariates derived from examination or questionnaire. Results Caries was almost ubiquitarian with only 10.04% of caries-free children (dt/DT=0). Caries severity, in both primary and permanent dentitions was statistically significantly related to gender, waist circumference, BMI, oral hygiene frequency and self-reported chewing problems (p<0.01 in both dentitions). An increasing relative risk for caries in permanent dentition compared to caries-free subjects was observed in children with a low BMI (RRR=1.67, 95% CI=1.54/2.83 for subjects with 1-3 caries lesions and RRR=1.52, 95% CI=1.36/1.74 for subjects with more than 3 caries lesions); also children with reduced waist circumference had a higher relative risk to have 1-3 caries lesions (RRR=2.16, 95% CI=1.84 / 2.53) and an even higher risk to have more than 3 caries lesions (RRR=4.22, 95% CI=3.33 / 5.34). Conclusion A significant impact of untreated caries lesions was observed; low BMI values and reduced waist circumference showed to be the main caries risk predictors. Preventive and intervention programmes should be implemented to improve children's oral health living in Ladakh.


2017 ◽  
Vol 8 (4) ◽  
pp. 304-308 ◽  
Author(s):  
Rahul Gaikwad ◽  
Sachin C Sarode ◽  
Seema Kamble ◽  
Shivalinga S Hiremath ◽  
Ashwini Biradar

ABSTRACT Aim The aim of this study was to assess the association of dental caries and dental anomalies among 5- to 15-year-old children with cleft lip and cleft palate. Materials and methods A cross-sectional study was conducted among 500 children with cleft lip and/or cleft palate and 500 children without cleft of the age group 5 to 15 years. The clinical examination was carried out using decayed, missing, and filled teeth (DMFT) by Klein Plamer and Knutson, and dmft by Grubbel and 1997 World Health Organization (WHO) pro forma. Results The results showed a statistically significant increase in the prevalence of dental caries in children with cleft lip and/or cleft palate. The mean DMFT was found to be significantly higher in operated children than in the children who were not operated. Other dental abnormalities included an increased frequency of enamel hypoplasia (p < 0.001), hyperdontia (p < 0.014), anterior, unilateral and bilateral cross-bite (p < 0.001), and open bite (p < 0.001). Conclusion The results of this study show that children with cleft have higher prevalence of dental anomalies than the normal children. With increased occurrence of hypoplasia in children with cleft, reduced access for cleaning upper anterior teeth after surgical repair leads to poor oral hygiene status, leading to increased risk to dental caries. Clinical significance Given the high caries experience among the children with cleft lip and cleft palate, it is necessary to advocate a more rigorous approach to the prevention of dental disease in these high-risk children. They should therefore, be subjected to regular checkups, oral hygiene advice, diet advice, appropriate fluoride supplementation, and, when required, appropriate referral for secondary care. How to cite this article Kamble S, Hiremath SS, Puranik MP, Gaikwad R, Biradar A, Gadbail AR, Sarode SC, Sarode GS, Patil S. Dental Caries and Dental Anomalies in Children with Cleft Lip and Cleft Palate in Bengaluru City, India. World J Dent 2017;8(4):304-308.


2015 ◽  
Vol 3 (3) ◽  
pp. 711
Author(s):  
Ganesh Shenoy Panchmal ◽  
Kelvin Peter Pais ◽  
Praveen Dinatus ◽  
Pai Vinitha ◽  
Sabin Siddique ◽  
...  

AIM: This study was to evaluate saliva parameters of identical and non identical twins with their dental caries and oral hygiene status. MATERIAL AND METHODS: A cross sectional study was conducted to assess the oral health status and investigate the salivary parameters of identical and non–identical twins in Kodhini Village, Kerala. The WHO Oral Health Assessment Form was used to record the oral health status. The Simplified Oral Hygiene Index and Gingival Bleeding Index were also included. Unstimulated saliva was collected. Immunoglobulin A levels in saliva was estimated by Turbidimetric Immunoassay. Salivary Cortisol was analysed using ELISA method. For TAC thiobarbituric acid reactive from Fenton’s reaction. RESULTS: Since the absolute difference of the salivary parameters between the pairs of twins was not symmetrically distributed, we report median and interquartile range to describe these differences. There were no observed significant variations in the above salivary parameters. CONCLUSION: The similarity in their environmental factors as well as perhaps the similar genetic predisposition on salivary factors has led to the similarity in the dental caries experience in these twin children.


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