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Early Childhood Caries and Nutritional Status of Children: A Review
Harshani Nadeeshani1, Sanath Thushara Kudagammana2, Chandra Herath3
1Division of Nutritional Biochemistry, National Institute of Fundamental Studies, Kandy, Sri Lanka.
Insights
Early childhood caries (ECC) is a global health problem. Research shows links between ECC and poor nutritional status, but more studies are needed to confirm the cause-and-effect relationship.
Area of Science:
- Pediatric Dentistry
- Public Health Nutrition
- Child Development
Background:
- Early childhood caries (ECC) is a significant global public health concern.
- ECC can lead to severe health issues, including growth retardation, pain, and impaired eating.
- These complications negatively impact a child's overall well-being and development.
Purpose of the Study:
- To review current evidence on the relationship between ECC and nutritional status.
- To explore how nutritional status affects ECC and vice versa.
- To identify areas for future research in this field.
Main Methods:
- A narrative review of studies published between 2016 and 2022.
- Searches were conducted in PubMed, Web of Science, and Google Scholar.
- 47 peer-reviewed articles were selected after excluding non-peer-reviewed sources.
Main Results:
- Frequent consumption of sugary foods/drinks and prolonged bottle/breastfeeding are identified risk factors for ECC.
- Adverse nutritional status, including vitamin D deficiency and iron-deficiency anemia, are associated with ECC.
- Existing research primarily consists of cross-sectional and case-control studies.
Conclusions:
- Current study designs limit the ability to establish a definitive causal link between ECC and nutritional status.
- Further prospective research is essential to clarify the bidirectional association.
- Understanding this relationship is crucial for developing effective prevention and intervention strategies.
Background:
Early childhood caries (ECC) is a serious public health issue affecting children around the world. Severe symptoms and complications commonly found with ECC are adverse effects on health and growth retardation triggered by sensitivity, pain, and abscesses associated with decayed teeth, premature tooth loss, and insufficient food intake due to difficulty in chewing and keeping food in the mouth.
Objective:
This article aims to provide an overview of the most recent and current evidence on the association between ECC and nutritional status with an aim to stimulate further research and to identify the impact of nutritional status on ECC and vice versa.
Methods:
PubMed, Web of Science, and Google Scholar databases were used to search the studies conducted between 2016 and 2022. The included studies were searched using some keyword combinations and saved in Mendeley Desktop for review and referencing. All books, policy briefs, thesis/dissertations, and non-peer-reviewed articles were excluded, and 47 studies were selected for this narrative review.
Results:
Many studies have identified long-term, frequent, and nocturnal bottle-feeding and breastfeeding as well as frequent consumption of sugary food and beverages as high-risk factors for ECC. Adverse nutritional status assessed by anthropometric measures, vitamin D status, and iron-deficiency anemia have been studied as risk factors for ECC.
Conclusions:
Most of the prevailing studies are either case-control or cross-sectional studies, which are unable to provide strong evidence to prove the direction of causality. Thus, further prospective studies are needed to clarify the association between ECC and the nutritional status of children.
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