Primary study · included by 1 review

Association between Tooth Loss and the Development of Mild Memory Impairment in the Elderly: The Fujiwara-kyo Study

Okamoto 2015 · Okamoto Nozomi, Morikawa Masayuki, Tomioka Kimiko, et al. · Journal of Alzheimer's Disease · 2015

Included by

Dentition-Cognition Relationship in Aging Populations: A Meta-Analysis of Longitudinal Data.
Non-Cochrane · aetiology · 2026 · cited as Okamoto 2015 · Figure 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
Mild cognitive impairment (MCI)
Edentulism vs Dentate (reference) · Mean follow-up 8.87 years across all included studies
OR 1.90 [1.07, 3.35]3 studiesGRADE not reported

1 including review in total.