Tooth loss as a predictor of shortened longevity: exploring the hypothesis
Explore the connection between tooth loss and longevity. Learn how oral health impacts life expectancy and quality of life, and the importance of maintaining your natural teeth.

Tooth loss as a predictor of shortened longevity: exploring the hypothesis
Many factors contribute to human tooth loss, including oral hygiene practices, trauma, smoking, health status, socio-economic status and individual preferences. Loss of teeth impairs quality-of-life measures, including the eating of most foods that require full masticatory function.
The Connection Between Oral Health and Longevity
A recent study of centenarians found that at age 65-74 years, those who lived to be 100 had a lower rate of edentulism than did younger members of their birth cohort at ages 65-74 years. Oral health was consistent with compression of morbidity toward the end of life. This article explores the hypothesis that factors associated with oral disease and noncommunicable diseases may increase the risk of tooth loss and lead to diminished longevity as a result of multifactorial interactions.
Critical Questions About Tooth Loss and Life Expectancy
It specifically addresses two critical questions:
Can the number of teeth affect longevity?
The first is: 'Can we conclude that the number of teeth in aging humans can affect longevity and life expectancy?' The answer is yes.
Is tooth loss a predictor of shortened longevity?
The second is: 'Is tooth loss a predictor of shortened longevity?' Again, the answer is yes.
Understanding Edentulism as a Disability
Edentulism and partial edentulism are discussed as a disability, and how the philosophy/belief systems of dental providers and patients toward retaining teeth influences the outcome of tooth loss is also examined. Osteoporosis and cognitive impairment provide examples of modifying risk factors.
The Importance of Tooth Retention
The research demonstrates that maintaining your natural teeth throughout life is not just about oral health—it's about overall health and longevity. The ability to chew properly, maintain nutrition, and preserve quality of life all contribute to a longer, healthier life.
Source: https://www.ncbi.nlm.nih.gov
Concerned about tooth loss? Contact Destiny Dental Implant and Orthodontics to discuss tooth preservation strategies and replacement options that can help maintain your quality of life and health.
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