Primary study · included by 2 reviews

Visceral fat area-defined obesity and periodontitis among Koreans.

Han 2010 · Han Dong-Hun, Lim Sin-Ye, Sun Bo-Cheng, et al. · Journal of clinical periodontology · 2010

Included by

Association between overweight/obesity and oral health in adults aged 55 and older: a systematic review and meta-analysis.

Non-Cochrane · prognostic · 2026 · cited as Han 2010 · Table 1

Outcome this study informs	Pooled effect	Evidence	Certainty
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.45 [0.97, 2.16]	11 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.52 [1.02, 2.28]	12 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 2.21 [1.28, 3.81]	6 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.17 [1.07, 1.28]	6 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.02 [0.53, 1.96]	2 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.17 [1.07, 1.28]	5 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.49 [1.001, 2.22]	3 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.20 [1.07, 1.34]	2 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.49 [1.13, 1.97]	14 studies	GRADE not reported
Periodontal diseases (periodontitis) Overweight/obesity (BMI, waist circumference, WHR or neck circumference) vs Normal weight (no overweight/obesity)	OR 1.20 [0.63, 1.77]	1 study	GRADE not reported

Is Obesity a Risk Factor for Periodontitis? A Systematic Review and Meta-Analysis.

Non-Cochrane · aetiology · 2026 · cited as Han 2010 · Table 1; reference 34

Outcome this study informs	Pooled effect	Evidence	Certainty
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.32 [1.23, 1.42]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.31 [1.22, 1.41]	19 studies · 41110 participants	Moderate
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.30 [1.21, 1.40]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.30 [1.21, 1.39]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.21, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.68 [1.44, 1.95]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.21, 1.39]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.26 [1.18, 1.35]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.33 [1.24, 1.43]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.24 [1.16, 1.32]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.20, 1.38]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.67 [1.44, 1.94]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.31 [1.22, 1.40]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.28 [1.19, 1.37]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.29 [1.21, 1.39]	NR	GRADE not reported
Periodontitis Obesity (BMI >= 30 kg/m2) vs Adults without obesity	OR 1.28 [1.20, 1.37]	NR	GRADE not reported

2 including reviews in total.