Primary study · included by 1 review

Correlation between ultrasound-diagnosed non-alcoholic fatty liver and periodontal condition in a cross-sectional study in Japan.

Iwasaki 2018 · Iwasaki Takahiro, Hirose Akiko, Azuma Tetsuji, et al. · Scientific reports · 2018

Included by

Association between periodontitis and non-alcoholic fatty liver disease in community-dwelling adults: a systematic review and meta-analysis.

Non-Cochrane · aetiology · 2026 · cited as Iwasaki 2018 · Table 1; reference list

Outcome this study informs	Pooled effect	Evidence	Certainty
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.36 [0.79, 2.32]	2 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.18 [0.95, 1.46]	4 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.34 [1.13, 1.58]	8 studies · 225091 participants	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.67 [1.23, 2.23]	2 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.3 [1.0, 1.68]	4 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.38 [1.19, 1.6]	6 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.51 [1.27, 1.79]	3 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.46 [1.21, 1.75]	2 studies	GRADE not reported
NAFLD (prevalence) Periodontitis vs No periodontitis (periodontally healthy) · Cross-sectional	OR 1.38 [1.19, 1.6]	6 studies	GRADE not reported

1 including review in total.