246 |
30–64 |
CPI code ≥ 3 |
2.1 (1.0–4.5), p < 0.05 |
Subjects with a fasting blood glucose level ≥ 110 mg/dl were at increased risk of having periodontitis. Modifying factors: sex, age |
Yamamoto et al. (2007)8)
|
2478 (2028 men and 450 women) |
24–60, mean age 43.3 years |
CPI code ≥ 3 |
If 2 or more MetS components, more likely to have periodontal disease (p < 0.05) |
If 2 positive components, OR of having periodontitis 1.8 (1.4–2.3), if 3 or 4 positive components, OR 2.4 (1.7–2.7). Modifying factors: sex, smoking habits |
Morita et al. (2009)17)
|
488 (190 men and 298 women) |
40–74 |
Saliva occult blood test. Subjects were divided into two groups, screen-positive and screen-negative |
2.49 (1.34–4.63) |
Using the screen-negative group as a referent group, metabolic syndrome of the screen-positive group was calculated to be 2.49 (1.34–4.63). Modifying factors: sex, smoking habits |
Iwasaki et al. (2011)37)
|
234 |
80 years old |
Subjects divided into 3 groups. 1: severe periodontitis: having 6 or more interproximal sites with clinical attachment level (CAL) ≥ 6 mm and 3 or more interproximal sites with probing depth (PPD) ≥ 5 mm; 2: moderate periodontitis: having 6 more interproximal site with CAL ≥ 4 mm or 6 or more interproximal sites with PPD ≥ 5 mm; 3: no or mild periodontitis: neither moderate nor severe periodontitis |
2.24 (1.14–4.41) |
MetS was associated with the presence and severity of periodontitis: OR 2.24 (1.14–4.41). There were no significant associations of each MetS components with periodontitis. Modifying factors: sex |
Minagawa et al. (2015)38)
|