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Effect of age on bite force.
Mei Xin Chong1, Chong Dee Khoo, Kai Hoe Goh
1School of Dentistry, International Medical Univercity.
Journal of Oral Science
|September 27, 2016
Summary
This study found that bite force is similar in healthy older adults and young adults with adequate teeth. Age does not significantly affect chewing strength in dentally sound individuals.
Area of Science:
- Gerontology
- Oral Health
- Biomechanical Engineering
Background:
- Age-related changes in oral health can impact chewing function.
- Understanding bite force variations across age groups is crucial for assessing oral health status.
Purpose of the Study:
- To compare the maximal bite force between healthy adults over 60 years and young adults.
- To determine if age significantly influences bite force in individuals with sufficient dentition.
Main Methods:
- A comparative study involving 20 healthy older adults (≥60 years) and 44 healthy young adults (18-25 years).
- Maximal bite force was measured using the Dental Prescale system.
- Participants in both groups possessed at least 20 natural teeth.
Main Results:
- The mean bite force was 420.5 (242.0) N for older adults and 541.4 (296.3) N for young adults.
- While young adults exhibited higher mean bite force, the difference between the age groups was not statistically significant.
- This indicates considerable overlap in bite force measurements between the two groups.
Conclusions:
- Maximal bite force appears to be unaffected by age in healthy adults who maintain adequate natural dentition.
- The findings suggest that maintaining a sufficient number of teeth is a key factor in preserving chewing strength throughout adulthood.
- Further research could explore other factors influencing bite force, such as muscle mass and neurological control.
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