Primary study · included by 2 reviews

Association between oral health and cognitive impairment in older adults: Insights from a Six-year prospective cohort study.

Chen et al. 2024 · Chen Jung-Tsu, Tsai Stephanie, Chen Min-Huey, et al. · Journal of dentistry · 2024

Included by

Dentition-Cognition Relationship in Aging Populations: A Meta-Analysis of Longitudinal Data.
Non-Cochrane · aetiology · 2026 · cited as Chen 2024 · Fig. 2; Tables 1-2
Outcome this study informsPooled effectEvidenceCertainty
Mild cognitive impairment (MCI)
Tooth loss vs Fewer lost teeth / dentate (reference) · Mean follow-up 8.87 years across all included studies
OR 1.43 [1.10, 1.85]8 studiesGRADE not reported
Mild cognitive impairment (MCI)
Tooth loss vs Fewer lost teeth / dentate (reference) · Mean follow-up 8.87 years across all included studies
OR 1.40 [1.14, 1.71]9 studiesGRADE not reported
Association Between Periodontal Disease and Cognitive Impairment: A Systematic Review and Meta-Analysis.
Non-Cochrane · aetiology · 2026 · cited as Chen 2024 · Table 1; reference 28

The review does not say which of its outcomes this study informs.

2 including reviews in total.