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Related Experiment Videos

Tooth loss and dietary intake.

Hsin-Chia Hung1, Walter Willett, Alberto Ascherio

  • 1Department of Epidemiology, Harvard School of Public Health, Boston, USA.

Journal of the American Dental Association (1939)
|October 8, 2003
PubMed
Summary

Tooth loss is linked to poorer diet quality over time. This study found that losing teeth impacts fruit and vegetable intake, potentially increasing chronic disease risk.

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Area of Science:

  • Oral Health
  • Nutritional Science
  • Epidemiology

Background:

  • Impaired dentition is linked to poor nutrition.
  • Previous studies are mostly cross-sectional, lacking temporal clarity.

Purpose of the Study:

  • To assess the longitudinal relationship between tooth loss and dietary changes.
  • To investigate the impact of tooth loss on nutrient intake in male health professionals.

Main Methods:

  • Longitudinal study of 31,813 male health professionals.
  • Assessed changes in fruit, vegetable, and nutrient consumption relative to tooth loss.

Main Results:

  • Tooth loss associated with smaller reductions in cholesterol and vitamin B12.
  • Greater reduction in polyunsaturated fat intake observed with tooth loss.

Related Experiment Videos

  • Tooth loss linked to reduced intake of fiber, whole fruit, apples, pears, and raw carrots.

    • Conclusions:

    • Findings support a temporal link between tooth loss and detrimental dietary shifts.
    • These dietary changes may elevate the risk of chronic diseases.
    • Integrating dietary advice into dental care can enhance patient benefits.