Toothbrushing: little data on association with gingival recession

shutterstock_265580381

This review considered the association between toothbrushing and gingival recession and non-carious cervical lesions (NCCLs). 19 studies were included a majority (13) were cross-sectional and they provide limited data to support or refute the associations.

[read the full story...]

Dental erosion: information about incidence of erosive wear worldwide remains unclear

shutterstock_158085686

Dental erosion is considered to be an increasing problem. However, clear information about the number of people affected is lacking. This review of 22 observational studies suggests that the worldwide prevalence is 30.4% (95%CI 23.8–37.0). However there is considerable heterogeneity between the studies in part related to the number of indices currently being used to measure tooth wear. So the estimate needs to be viewed with caution.

[read the full story...]

Tooth erosion: review suggests an association with eating disorders

shutterstock_106153667

While this new review of observational studies does suggest an increase in tooth erosion in those suffering with eating disorders concerns of the quality of the available evidence means that this is not sufficient to support a causal role for eating disorders in tooth erosion.

[read the full story...]

Only poor quality evidence available for the use of fluoride and calcium to prevent dental erosion

shutterstock_964466

Dental erosion can been defined as the irreversible loss of tooth tissue by chemical processes not involving bacteria. The incidence of dental erosion is considered to be on the increase.  The aim of this review was to assess the effectiveness of calcium and fluoride in the prevention of dental erosion. The PubMed, Cochrane Database of [read the full story…]

Study finds high levels of dentine hypersensitivity in young European adults

shutterstock_44187316

Dentine hypersensitivity (DH) and various treatments have been used to treat the condition (Dental Elf 17th July).  Epidemiological studies have produced prevalence figures for this ranging from 1.34% to 98% so the objective of this study, was to determine by clinical examination combined with a questionnaire, the prevalence of DH in 18–35 years old Europeans [read the full story…]

Lack of evidence to support an association between occlusal risk factors and non-carious cervical lesions

shutterstock_52040509 - Rusty cogs

Loss of tooth surface in the cervical areas of the tooth unrelated to caries, or non-carious cervical lesions (NCCL) have been reported to occur in prevalences of between 5-85%.  These lesions can be the result of attrition, abrasion or erosion. The potential of occlusal stress to be a factor leading to abfraction has also been [read the full story…]

Primary tooth wear in children varies between 10-30% and increases with age, but is less than 10% in permanent teeth

shutterstock_51359269 dentist and patient looking at x-ray

This systematic review was first published in 2010 and The American Dental Association Centre for Evidence-based Dentistry has now published a critical summary of this review. The appraiser noted that that the methodological approach taken was acceptable although it was restricted to a single database and to publications in English.  The review found that the [read the full story…]