Primary study · included by 1 review

Association between oral health and cognitive function among Chinese older adults: the Taizhou imaging study.

Gu 2023 · Gu Wenjia, Li Jialin, Li Fei, et al. · BMC oral health · 2023

Included by

An updated systematic review and meta-analysis of tooth loss in patients with periodontitis and the risk of mild cognitive impairment.

Non-Cochrane · aetiology · 2026 · cited as Gu 2023 · Table 1; reference list

Outcome this study informs	Pooled effect	Evidence	Certainty
Mild cognitive impairment (MCI) Periodontitis (most severe form reported) vs No or less severe periodontitis	OR 1.78 [0.73, 4.32]	3 studies	GRADE not reported
Mild cognitive impairment (MCI) Periodontitis (most severe form reported) vs No or less severe periodontitis	OR 1.27 [0.87, 1.86]	5 studies	GRADE not reported
Mild cognitive impairment (MCI) Periodontitis (most severe form reported) vs No or less severe periodontitis	OR 0.98 [0.78, 1.22]	3 studies	GRADE not reported
Mild cognitive impairment (MCI) Periodontitis (most severe form reported) vs No or less severe periodontitis	OR 2.78 [1.54, 5.02]	2 studies	GRADE not reported
Mild cognitive impairment (MCI), cognitive decline or mild memory impairment Periodontitis (most severe category reported) vs No periodontitis or less severe periodontitis	OR 2.41 [1.48, 3.93]	4 studies	GRADE not reported
Mild cognitive impairment (MCI), cognitive decline or mild memory impairment Periodontitis (most severe category reported) vs No periodontitis or less severe periodontitis	OR 1.36 [1.14, 1.64]	3 studies	GRADE not reported
Mild cognitive impairment (MCI), cognitive decline or mild memory impairment Periodontitis (most severe category reported) vs No periodontitis or less severe periodontitis	OR 3.79 [2.51, 5.74]	2 studies	GRADE not reported
Mild cognitive impairment (MCI) Periodontitis (most severe form reported) vs No or less severe periodontitis	OR 1.03 [0.79, 1.34]	2 studies	GRADE not reported

1 including review in total.