ReviewThe Japanese dental science review2023
Risk factors of cognitive impairment: Impact of decline in oral function.
Review in The Japanese dental science review, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
11 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Association of Social Support With Oral Health in Older Adults: A Systematic Review and Meta-Analysis.Gerodontology · 2026Pooled it
- Association Between Oral Frailty and Cognitive Impairment in Older Adults: A Cross-sectional Study.International dental journal · 2026Article
- Prevalence and associated factors of oral frailty in elderly patients undergoing elective surgery: a secondary analysis of a cross-sectional study.Frontiers in medicine · 2026Article
- Diagnostic Prediction Models for Oral Frailty in Older Adults: A Systematic Review and Critical Appraisal.Patient preference and adherence · 2026Review
- Orthodontic treatment after occlusal intervention balances osteoblast and osteoclast differentiation via SIRT1 beta catenin signaling in rats with hypofunctional occlusion.Scientific reports · 2025Article
- Assessing Frailty in the Older: The Role of Bite Force as an Independent Indicator.Geriatrics (Basel, Switzerland) · 2025Article
- Association Between Cognitive Impairment and Poor Oral Function in Community-Dwelling Older People: A Cross-Sectional Study.Healthcare (Basel, Switzerland) · 2025Article
- Sleep duration, chronotype, health and lifestyle factors affect cognition: a UK Biobank cross-sectional study.BMJ public health · 2024Article
- Impact of frailty severity and severe pain on cognitive function for community-dwelling older adults with arthritis: a cross-sectional study in Korea.Scientific reports · 2024Article
- Occlusion dysfunction and Alzheimer's disease: Mendelian randomization study.Frontiers in aging neuroscience · 2024Article
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Cognitive impairment and subsequent dementia are the major causes of disability and need for nursing care among older people in worldwide. The purpose is to review well-known risk factors for cognitive impairment and dementia, focusing on the relationship between decline in oral function and current prevention strategies. Various non-modifiable and modifiable risk factors are related to cognitive impairment. Effects of oral function to cognitive impairment is not yet well recognized in the medical community, although masticatory function, occlusal force, and number of teeth have been reported to be related to cognitive function. Furthermore, occlusal force rather than number of teeth was significantly related to the early stages of cognitive impairment, and that a decline in occlusal force seemed to lead to cognitive impairment directly and indirectly through dietary intake. This relationship was significant only for occlusal force, which may be associated with the early stages of cognitive decline. Nutritional change caused by reduced masticatory function is suggested as a possible explanation. Therefore, rehabilitation or maintenance of oral function should be sought to prevent cognitive impairment.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.