How Parental Oral Health Literacy Connects to Children's Dental Health

Published 4 October 2026
Reviewed by Dr. Advaitha Anand, BDS MDS (Conservative Dentistry & Endodontics)

When it comes to keeping young children’s teeth healthy, parents play a vital role. A parent’s ability to understand and use health information to make choices for their child is known as oral health literacy. While we know this literacy is important, how it relates to daily life, family circumstances, and actual dental health outcomes is still being explored.

A recent cross-sectional study investigated these connections by looking closely at a group of 204 healthy preschool children, aged 3 to 5.99 years, and their parents in Turkey. The researchers wanted to identify which demographic, social, and psychological factors are linked to how well parents understand dental health information.

How the Study Was Conducted

The researchers gathered information on several aspects of the participating families. They assessed the parents’ oral health literacy, their psychological factors, and how they rated their children’s oral health. They also looked at the children’s daily oral health habits, family social and economic backgrounds, and the children’s overall oral health-related quality of life (a measure of how oral health affects daily living).

In addition to using questionnaires, the researchers performed clinical dental examinations on the children. They measured dental health using two standard metrics:

The “dmft” index, which measures decayed, missing, and filled teeth.
The “gingival index,” which measures the level of gum inflammation.

By comparing these clinical measures and family details with the parents’ oral health literacy scores, the study aimed to see which factors had the strongest associations.

Key Findings of the Study

The study revealed several clear patterns showing what is associated with higher or lower levels of parental oral health literacy.

According to the findings, higher parental oral health literacy was significantly associated with:

Having a university education.
Possessing a stronger “family sense of coherence,” which is a psychological measure of how well a family views their life as structured and manageable.
Feeling confident when completing hospital forms.

Conversely, some factors were negatively associated with oral health literacy, meaning parents facing these situations tended to score lower on the literacy assessments. These factors included:

A larger household size.
Higher gingival index scores in their children, indicating that children of parents with lower literacy levels had more gum inflammation.

Together, the educational, clinical, and psychosocial variables evaluated in this study explained 22.9% of the differences (or variance) in parental oral health literacy scores.

Limitations of the Research

When reading dental studies, it is important to understand their scope and limitations. First, this research was a cross-sectional study. This design captures a snapshot of a group at a single point in time, meaning it can show links or associations between factors, but it cannot prove a direct cause-and-effect relationship. For instance, we cannot say for certain that lower parental literacy directly caused the gum inflammation, only that the two occurred together.

Second, the study was conducted with a clinical sample of 204 healthy children and their parents in Turkey. Because of this, the findings might not fully represent families from other geographic locations or backgrounds, such as here in Dehradun, or children with existing medical conditions. Lastly, the factors measured in this study only accounted for 22.9% of the variation in literacy scores, meaning there are many other unexplained factors that also play a role.

What This Means for Patients

For parents, this research highlights that keeping a child’s mouth healthy involves more than just brushing; it is also about having the right information. The association between lower parental literacy and higher gum inflammation in children suggests that a parent’s understanding of dental health directly relates to their child’s physical health.

If you ever feel confused by dental terms, struggle to fill out medical forms, or feel unsure about how to care for your child’s teeth, you are not alone. Building your dental knowledge is a powerful step. Don’t hesitate to ask your dental provider to explain terms clearly, offer visual guides, or provide step-by-step instructions. Understanding the “why” behind dental care is one of the best ways to support your family’s oral health.