Oral Health, Vitamin D, and Cognitive Function

Is there any link between vitamin D, oral health and dementia?

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Yi-Qian Sun
Researcher

Background

Dementia is the biggest global challenge to health and care in the 21st century. Mild cognitive impairment can be considered as a condition between healthy aging and early dementia. Genetic studies have identified more than 50 genes that influence the risk of developing Alzheimer's disease, the most common and incurable type of dementia. Lower education is the only environmental factor that has shown a clear causal relationship with the risk of Alzheimer's disease.

We know very little about whether poor oral health affects cognitive function in humans. In this project, we want to identify new risk factors for cognitive impairment and dementia. If new modifiable lifestyle factors are identified as causal factors, these could become important prevention targets in national public health policy.

Purpose

Our overall goal is to identify new risk and causal factors for dementia by examining associations between vitamin D, oral health, and risk of developing cognitive impairment and dementia.

Methods

We will use data from the Trøndelag Health Survey (HUNT2—3—4).

Cooperating Institutions and External Financing

  • NTNU
  • St. Olav's Hospital
  • National Competence Service for Ageing and Health
  • Funded by the Dam Foundation and the National Association for Public Health.

Internal partners

Yi-Qian Sun
Researcher
Hedda Høvik
Researcher
Marit Kolberg
Researcher

Publications

Vitamin D Status Over Time and Cognitive Function in Norwegian Older Adults: A Prospective Cohort of the HUNT Study
7.12.2022
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Associations of Serum Vitamin D With Dental Caries and Periodontitis: The HUNT Study
1.4.2024
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The association between clinically evaluated cognitive function and oral health in Norwegian older adults: The HUNT Study
30.6.2024
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Mixed evidence for the relationship between periodontitis and Alzheimer's disease: A bidirectional Mendelian randomization study
24.1.2020
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The Association Between Cognitive Function and Oral Health in Home Dwellers and Nursing Home Residents: The HUNT Study
4.10.2024
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Other projects

TRIP Tann: Mother's vitamin D status in pregnancy and later oral and dental health in the child
Does vitamin D in the mother matter for children's dental health?
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Dentistry under general anesthesia in Trøndelag (2010-2020)
Is dental treatment under general anesthesia available to those who need it?
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Symptoms of sleep apnea and dry mouth in adults in Trøndelag, HUNT4
Oral health and general health are closely linked, and we know that conditions in general in the body can affect the oral cavity, in the same way that conditions in the oral cavity can affect the body in general.
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T-TBIT: Service Innovation for Safe Kids in Dentistry
How can we best help children who are afraid to go to the dentist?
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Socioeconomic status, metabolic health, weight and association with oral health
SMAOH Projekt
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SuHU – Sunt og usunt i HUNT
Hva spiser vi og hvordan påvirker kostholdet helsa vår og særlig munnhelsa?
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Mucosal lesions and oral effects of snuff
How does snus affect your oral health?
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Lav fødselsvekt og oral helse
Kan det å være født for tidlig og/eller med lav fødselsvekt påvirke tannhelsen din?
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MUMS
Inpatients at St. Olav's hospital; malnutrition and oral health - how is the situation?
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Oral Health and Juvenile Idiopathic Arthritis (JIA) -- A Longitudinal Study
Do children with arthritis have worse oral health than healthy children?
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Oral health in the elderly in Trøndelag (HUNT70+)
What is the oral health of the elderly in Trøndelag?
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HUNT4 Tannhelse med i GLIDE2
Har genetiske varianter betydning for utvikling av karies og periodontitt?
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Sports Dentistry - Winning Smiles
Impaired oral health is widespread among top athletes.
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HUNT4 Oral Health
Mapping of oral health in the health survey in Nord-Trøndelag, HUNT4
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Oral helse KAG - Klinisk akademisk gruppe for oral helse
Oral helse i et helhetlig helse- og sykdomsperspektiv
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DigiFrailCare
Better healthcare for frail elderly - Artificial Intelligence and next-generation patient records
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Ernæringsstatus hos eldre, HUNT4 70+ -studien
Hvor utbredt er underernæring blant eldre i Trøndelag?
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#Care4YoungTeeth <3
How can we support and motivate young people to take the best care of their teeth?
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Celiac disease and dental health in HUNT4
Can celiac disease affect your oral health?
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Case-series amelogenesis imperfecta (AI) og tidligprotetikk
Hvilken betydning har tidligprotetikk for livskvalitet for barn og unge med sykdommen amelogenesis imperfecta?
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BAR-ORAL and BAR-MEDS
What Happens to Our Oral Health in Obesity Surgery?
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Stressful events in childhood, oral health, and dental treatment anxiety in adolescents and adults, HUNT4
A bad childhood lasts a lifetime and also affects oral health.
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AI-dentify, assessment of oral diseases via dental x-ray
Artificial intelligence can be of help to you and your dentist!
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