Related Experiment Videos
Causes, treatment and prevention of early childhood caries: a microbiologic perspective
1Eastman Department of Dentistry, School of Medicine and Dentistry, Eastman Dental Center, University of Rochester, Rochester, New York 14620, USA. Robert_Berkowitz@urmc.Rochester.edu
Insights
Early childhood caries (ECC) is a severe dental issue in young children, often linked to Streptococcus mutans infection and diet. Newer antimicrobial therapies show promise for prevention and treatment.
Area of Science:
- Pediatric Dentistry
- Infectious Diseases
- Public Health
Background:
- Early childhood caries (ECC) is a prevalent and destructive dental condition affecting young children globally, particularly disadvantaged populations.
- High-risk groups in North America include Hispanic and Native American children, and those in Head Start programs, with ECC prevalence ranging from 11% to 72%.
- ECC is an infectious disease, primarily caused by Streptococcus mutans, with diet playing a crucial role in its development.
Purpose of the Study:
- To review the etiology, transmission, and clinical management of early childhood caries.
- To evaluate the effectiveness of current treatment and prevention strategies for ECC.
- To explore promising new therapeutic approaches for ECC.
Main Methods:
- Review of existing literature on ECC, focusing on causative agents, transmission routes, and risk factors.
- Analysis of current treatment modalities, including restorative and surgical interventions.
- Examination of preventive strategies, such as dietary counseling and emerging antimicrobial therapies.
Main Results:
- Early acquisition of Streptococcus mutans, influenced by diet and transmission (vertical/horizontal), is key to ECC development.
- Current treatments involving restorations or surgery under general anesthesia have high relapse rates (~40%) and are costly.
- Traditional preventive methods like dietary counseling have shown limited success.
Conclusions:
- ECC poses a significant challenge due to its infectious nature, early acquisition, and the limitations of current treatments.
- Existing preventive strategies have been largely ineffective, highlighting the need for novel approaches.
- Topical antimicrobial therapies represent a promising new direction for managing and preventing early childhood caries.
Abstract:
Early childhood caries (ECC) is a virulent form of dental caries that can destroy the primary dentition of toddlers and preschool children. It occurs worldwide, afflicting predominantly disadvantaged children. High-risk North American populations include Hispanic and Native American children, as well as children enrolled in Head Start, a federally funded program for preschool children living in poverty. The prevalence of EEC among these children ranges from 11% to 72%. ECC is an infectious disease, and Streptococcus mutans is the most likely causative agent; diet also plays a critical role in the acquisition and clinical expression of this infection. Early acquisition of S. mutans is a key event in the natural history of the disease. Acquisition may occur via vertical or horizontal transmission. Primary oral colonization by S. mutans coupled with caries-promoting feeding behaviours results in accumulation of these organisms to levels exceeding 30% of the total cultivable plaque flora which in turn leads to rapid demineralization of tooth structure. Treatment of ECC is costly because the cooperative capacity of babies and preschool children usually necessitates the use of general anesthesia. Treatment usually consists of restoration or surgical removal of carious teeth along with recommendations regarding feeding habits. However, this approach has resulted in unacceptable clinical outcomes, and relapse rates of approximately 40% have been reported within the first year after dental surgery. Primary prevention of ECC has largely been restricted to counselling parents about caries-promoting feeding behaviours. This approach has also had minimal success. Newer strategies addressing the infectious component through use of topical antimicrobial therapy appear promising.