# Carer perspectives on overweight, obesity and dental caries in early childhood: findings from a systematic qualitative review

**Authors:** Heilok Cheng, Rebecca Chen, Bradley Christian, Jessica Appleton, Amit Arora, Elizabeth Denney-Wilson

PMC · DOI: 10.3389/froh.2025.1524715 · Frontiers in Oral Health · 2025-06-18

## TL;DR

This review explores how parents and carers view childhood obesity and tooth decay, aiming to improve prevention strategies by understanding their beliefs and behaviors.

## Contribution

The study provides new insights into parent and carer perspectives on early childhood obesity and dental caries through a systematic qualitative review.

## Key findings

- Parents often lack awareness of how feeding practices contribute to obesity and tooth decay.
- Three key themes emerged: wellness support, responses to unwellness, and resource needs for healthy weight and teeth.
- Strength-based messages and holistic care approaches are needed to address these issues effectively.

## Abstract

Formula and bottle feeding behaviours can increase obesity and tooth decay (early childhood caries, ECC) in early childhood, through non-responsive feeding and prolonged exposure to sugar. Parents’ beliefs can be barriers to behaviour change for obesity and ECC prevention. Understanding these beliefs towards children's teeth and weight can address parents’ priorities and develop prevention messages. This qualitative systematic review (PROSPERO registration #CRD42022348783) aimed to identify parent or carer perspectives on obesity and ECC in children aged ≤6 years.

Database searching of CINAHL, Medline and EMBASE, with hand searching, was undertaken. Included papers were qualitative research publications, focused on parent or carer beliefs and attitudes towards overweight, obesity or ECC in infants and children. Inductive thematic analysis was undertaken to generate themes, with a strengths-based approach focused on parents’ lived experience. Quality appraisal was undertaken with the CASP Qualitative Checklist. Descriptive characteristics of the study and participants, and qualitative findings, were extracted qualitatively in NVivo.

7,365 references were identified from database and hand searching, with 98 references included for analysis. Three research themes were generated: (1) parenting to support child wellness, including healthy teeth and weight; (2) parents’ response to unwellness, including identifying symptoms, causes and protective factors for unhealthy weight and teeth; (3) information and resources needed to support healthy weight and teeth. There was high or potential risk of bias in qualitative methodology when studies did not address researcher-participant relationships or rigorous data analysis processes.

Findings highlight the need for strength-based messages for children's teeth and weight, increased understanding of formula and bottle feeding as obesity and ECC risk factors, and holistic approaches to care by dental and primary care professionals.

https://www.crd.york.ac.uk/PROSPERO/view/CRD42022348783, PROSPERO CRD42022348783.

## Linked entities

- **Diseases:** obesity (MONDO:0011122)

## Full-text entities

- **Diseases:** obesity (MESH:D009765), overweight (MESH:D050177), caries (MESH:D003731)
- **Chemicals:** sugar (MESH:D000073893)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

160 references — full list in the complete paper: https://tomesphere.com/paper/PMC12213562/full.md

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Source: https://tomesphere.com/paper/PMC12213562