Table 1 Characteristics of studies for MetS predicting OA
References | Country | Study design | Number of participants | Age | MetS criteria | OA criteria | Adjustments |
|---|---|---|---|---|---|---|---|
Engstrom et al. [38] | Sweden | Prospective cohort study | 5171 | 57.5 ± 5.9 | NCEP-ATPIII | Arthroplasty | Age, gender, crp, smoking, physical activity |
Yoshimura et al. [10] | Japan | Prospective cohort study | 1384 | 67.3 ± 8.2 | Japan Mets criteria | KL ≧ 2 level | Age, gender, region, smoking alcohol, exercise |
Monira et al. [11] | Australia | Prospective cohort study | 20,430 | 68.5 ± 7.5 | IDF | Joint replacement | Age, gender, ethnic, level of education and physical activity |
Han et al. [13] | Korean | Cross-sectional | 2234 | 54.5 ± 11.5 | NCEP-ATPIII | Self report | Age, alcohol intake and smoking |
Shin et al. [39] | Korean | Cross-sectional | 2363 | > 50 | NCEP-ATPIII | KL ≧ 2 level | Age, gender, income, alcohol consumption physical activity |
Eaton et al. [12] | USA | Cross-sectional | 212 | NR | Modified NCEP-ATPIII | X-ray | NR |
Visser et al. [37] | Netherlands | Cross-sectional | 6628 | 56 (50–61) | NCEP ATPIII | X-ray | Age, gender, smoking education, ethnicity |
Xie et al. [16] | China | Cross-sectional | 5764 | 55.8 ± 8.0 | Modified NCEP-ATPIII | KL ≧ 2 level | Age, sex, activity level, smoking, alcohol and educational background |
Niu et al. [17] | USA | Prospective cohort study | 991 | > 50 | NCEP ATPIII | KL ≧ 2 level | Age, education, smoking status, physical activity level |
Strand et al. [18] | USA | Prospective cohort study | 1089 | 59.2 ± 6.4 | AHA/NHLBI | KL ≧ 2 level | Age and sex |
Sanchez et al. [19] | USA | Prospective cohort study | 952 | 54 (49–60) | NCEP ATPIII | KL ≧ 2 level | Age |