scholarly journals Study of caries risk factors in a group of Bucharest schoolchildren (2)

2015 ◽  
Vol 61 (2) ◽  
pp. 156-160
Author(s):  
Cristian Funieru ◽  
◽  
Ruxandra Ionela Sfeatcu ◽  
Elena Funieru ◽  
Mihaela Răescu ◽  
...  

Introduction. A poor oral hygiene, a wick salivary buffering capacity or a high number of colonies of specific bacteria are real risk factors for dental caries. Material and method. This study was conducted on a sample of 46 students aged 10 to 12 years attending two schools in Bucharest. Oral hygiene assessment was made both by using questionnaires and by calculating the OHI-S score. The salivary risk factors were identified and analyzed using GC Saliva Check Buffer and GC Saliva Check Mutans tests. Results. OHI-S score for the entire group led to a moderate degree of oral hygiene. Almost 40% of pupils had a number of mutans streptococci colonies over the limit. Conclusions. The poor oral hygiene and the high number of mutans streptococci colonies in saliva found in this study lead to a high dental caries risk.

2016 ◽  
Vol 51 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Alaa A. Alkhateeb ◽  
Lloyd A. Mancl ◽  
Richard B. Presland ◽  
Marilynn L. Rothen ◽  
Donald L. Chi

Salivary flow rate, pH, and buffering capacity are associated with dental caries, but studies from the cystic fibrosis (CF) literature are inconclusive regarding these salivary factors and caries. The aim of this study was to evaluate these factors and their associations with dental caries in individuals with CF. Unstimulated whole saliva was collected from individuals aged 6-20 years at Seattle Children's Hospital CF Clinic, USA (n = 83). Salivary flow rate was measured in milliliters per minute. Salivary pH was assessed using a laboratory pH meter. Buffering capacity was assessed by titration with HCl. The outcome measure was caries prevalence, defined as the number of decayed, missing, or filled primary and permanent tooth surfaces. Spearman's rank correlation coefficient and the t test were used to test for bivariate associations. Multiple variable linear regression models were used to (1) run confounder-adjusted analyses and (2) assess for potential interactions. There was no significant association between salivary flow rate or buffering capacity and caries prevalence. There was a significant negative association between salivary pH and caries prevalence, but this association was no longer significant after adjusting for age. There was no significant interaction between salivary flow rate and buffering capacity or between antibiotic use and the 3 salivary factors. Our results indicate that unstimulated salivary factors are not associated with dental caries prevalence in individuals with CF. Future studies should investigate other potential saliva-related caries risk factors in individuals with CF such as cariogenic bacteria levels, salivary host defense peptide levels, and medication use.


2011 ◽  
Vol 36 (2) ◽  
pp. 185-188 ◽  
Author(s):  
Benjamin Peretz ◽  
Yardena Mazor ◽  
Nurit Dagon ◽  
Ronit Bar-Ness Greenstein

Objective: to test the association between Candida and mutans streptococci (ms), oral hygiene and caries levels and in children. Methods: 22 boys and 12 girls (age 6 to 14.5 years) participated in the study. Each participant received a toothbrush, and was asked to brush his/her teeth after proper instructions. Dental caries and oral hygiene were recorded. Candida and ms levels were determined in saliva samples. Results: Candida colonies were observed in 70.5% of the children. No association was found between Candida and caries or plaque and gingival indices. C. albicans-positive children demonstrated significantly higher brushing scores. Conclusions: Our findings may suggest that there is no clear association between Candida in saliva, and levels of cariogenic bacteria and caries risk in children.


2008 ◽  
Vol 9 (3) ◽  
pp. 16-23 ◽  
Author(s):  
Najat Farsi

Abstract Aims The aim of this cross-sectional study was to register caries trends in relation to some risk factors such as oral hygiene, salivary level of streptococcus mutans (SM), lactobacilli (LB), yeast, salivary flow rate, buffering capacity, pH, and fluoride level among different age groups of a Saudi population. The study also aimed at determining which of the salivary factors correlate significantly to caries. Methods and Materials A random sample of 312 subjects belonging to age groups six-11, 12-17, and 18-40 years were selected from patients attending the screening dental clinics of the Faculty of Dentistry, King Abdulaziz University in Jeddah, Saudi Arabia. Patients were examined clinically to measure the caries experience using decayed, missing, and filled teeth (DMFT) and oral hygiene levels using the Green and Vermillion method. Resting and stimulated saliva were collected to determine flow rate, fluoride, pH, buffering capacity as well as salivary level of SM, LB and yeast. Results The mean DMFT was 7.59. Females as well as the older age group of patients were more affected than males and younger patients. The only salivary factor showing a significant relationship to caries was pH. Counts of SM and LB correlated positively with DMFT scores. Significant higher plaque scores were present among the highest caries level group. Conclusion The results stress the importance of screening for caries risk factors. The screening starts with simple clinical observations, expanding to a diversified pattern of tests to assess the pH level and SM and LB counts designed to target high-risk subjects who should be given the most intensive caries preventive measures. Citation Farsi N. Dental Caries in Relation to Salivary Factors in Saudi Population Groups. J Contemp Dent Pract 2008 March; (9)3:016-023.


2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Arisara Poosari ◽  
Thitima Nutravong ◽  
Prakasit Sa-ngiamwibool ◽  
Wises Namwat ◽  
Supaporn Chatrchaiwiwatana ◽  
...  

Abstract Background Previous studies have shown the association between Campylobacter species infection and that environmental factors, poor oral hygiene in particular, are linked to an increased risk of esophageal cancer (EC). However, no study has reported on these factors in Thailand. Thus, this study’s objective was to evaluate the impact of the relationship between Campylobacter infection and environmental factors on EC incidence in the population of Thailand. Methods Data from a case–control study were collected from 105 newly diagnosed EC cases and 105 controls recruited from 2007 to 2017. Infection with Campylobacter spp. was detected in the formalin-fixed paraffin-embedded (FFPE) tissue of EC taken from gastroesophageal biopsy specimens obtained from the participants, and evaluated using TaqMan® real-time PCR. Multivariable logistic regression was performed to calculate the odds ratios (ORs) and perform data analysis. Results Smoking, alcohol use, a family history of cancer, history of gastroesophageal reflux disease, poor oral hygiene and Campylobacter spp. infection were shown to be significant risk factors for EC (p  <  0.05). The combination of poor oral hygiene and infection with Campylobacter spp. constituted significant risk for EC (p  <  0.001). In addition, the risk of EC in subjects co-infected with C. rectus and C. concisus that practiced poor oral hygiene was even higher and was significant (ORadj  =  4.7; 95% CI 2.41–9.98; p  =  0.003). Conclusions In Thailand, the major risk factors for EC are smoking status, alcohol drinking, family history of cancer, GERD, poor oral hygiene and Campylobacter spp. infection. This study found Campylobacter spp. prevalence to be associated with EC and appears to be enhanced by poor oral hygiene, suggesting that a combination of poor oral hygiene and Campylobacter species infection may together act as an important etiological risk factor for EC.


2005 ◽  
Vol 29 (4) ◽  
pp. 329-333 ◽  
Author(s):  
Luis Alejandro Aguilera Galaviz ◽  
Gloria Premoli ◽  
Anajulia Gonzalez ◽  
Rafael Aguilar Rodriguez

Lactobacullus sp. and S. mutans are microorganisms with cariogenic capacity, however, their presence do not determine the presence of dental caries.We evaluated the relationship between the presence of Lactobacillus sp. and S. mutans and dental caries in a schoolchildren population. The relation PIDMFT have a value of significance p = 0.001489. In dental caries risk evaluation, the S. mutans and Lactobacillus sp. detection in saliva is a good predictor and contributing to the caries development.


2020 ◽  
Vol 10 (14) ◽  
pp. 4687
Author(s):  
Rossella Santoro ◽  
Claudia Santoro ◽  
Francesca Loffredo ◽  
Antonio Romano ◽  
Silverio Perrotta ◽  
...  

Background: Neurofibromatosis 1 (NF1) is an autosomal dominant genetic disorder. The expression of NF1 is extremely variable considering the broad spectrum of mutations affecting the gene(s) responsible for the pathology. Aim: To investigate the prevalence of oral manifestations in a group of children affected by neurofibromatosis type 1. Design: 100 pediatric patients, with genetically confirmed NF1 were enrolled in this study and matched to a total of 100 healthy children. Clinical examination was used to investigate: dental caries, dental abnormalities, periodontal health, neurofibromas, malocclusions, and enamel defects. Results: Mann Whitney’s test concerning prevalence of dental caries resulted in a no significant difference between the two groups (p = 0.90); a significant difference was highlighted as regards the other kinds of manifestations as well: enamel defects (p = 0.01), neurofibromas (p = 0.0043) and poor oral hygiene (p = 0.0002) with a higher prevalence of these features in NF1 patients than healthy controls. Similar results come out, regarding dental abnormalities in which can observe a significant difference between shape anomalies (p < 0.001). Conclusion: According to data obtained from the present study, it can be stated that NF1-related oral manifestations can be detected during childhood and adolescence. In particular for neurofibromas, enamel defects, shape anomalies, and poor oral hygiene.


2002 ◽  
Vol 47 (11) ◽  
pp. 799-804 ◽  
Author(s):  
A.J Ahola ◽  
H Yli-Knuuttila ◽  
T Suomalainen ◽  
T Poussa ◽  
A Ahlström ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Daniel Gati ◽  
Alexandre R. Vieira

Root caries is one of the most significant dental problems among older adults today. Many studies have demonstrated that older adults are at greater risk for developing root caries. Here we examine what risk factors older adults are prone to and explain how they contribute to higher rates of oral disease, in particular root caries. The elderly are at risk for root caries due to dentures, lack of dexterity, a shift from complex to simple sugars, and poor oral hygiene. Decreased salivary flow and its manifestations with other social/behavioral and medical factors may provide a more comprehensive explanation to a higher frequency of root caries in older adults.


1999 ◽  
Vol 11 (2) ◽  
pp. 109-112 ◽  
Author(s):  
Akio Tada ◽  
Yuichi Ando ◽  
Nobuhiro Hanada

In order to predict the factors which affect the occurrence of dental caries in children after the age 18-months, we analyzed the relationship between the increment of the decayed, missing, and filled teeth (dmft) in children from 18-months to three-years of age and caries risk factors. Subjects were 392 infants who received both an 18-month-old check-up and a three-year-old check-up in Chiba city. Stepwise multiple logistic regression analyses were used to analyze the results with the increment of the dmft by various combinations of independent variables (sex, order of birth, sweets intake, beverage intake, tooth brushing and feeding). The most predictive factors for the increment of the dmft in upper anterior and molar were “breast feeding” and “bottle feeding” respectively. From these results, we concluded that bottle feeding and breast feeding were the risk factors for the increment of the dmft from the age of 18-months to three years.


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