Author | Sample size (N = number of total patients; n= number of patients with OA) | Mean age (years) in OA+ and OA– patients | Gender in OA+ and OA– patients (% of F) | Overweight proportion (%) or BMI (kg/m2) in OA+ and OA– |
Stürmer et al25 | n=809 | – | OA+: F: 62.3% | – |
Racaza et al65 | n=859 | OA+: 62.9 | OA+: F: 74.5% | – |
Erb et al66 | N=250 n=64 | OA+: 57.3±10.1 | OA+: F: 62.5% | OA+: 30.9±7.6 kg/m2 |
Eymard et al28 | n=559 | OA+: 62.8 | OA+: F: 70.1% | |
Shea et al29 | n=791 | OA+: 74.25±4.5 | OA+: F: 62.3% | OA+: 27.28 kg/m2 |
Salamon et al50 | N=927 n=344 | – | OA+: F: 83.4% | OA+: 29.5 kg/m2 |
Abourazzak et al20 | n=130 | OA+: 56.7±8.1 | OA+: F: 100% | OA+: 32.54±2.9 kg/m2 |
Juge et al17 * | n=147 | OA+ : 75.8±10 | OA+: F: 68.7% | OA+: 27.2 kg/m2 |
Rollefstad et al23 * | N=626 n=469 | OA+: 64.1±8.6 OA–: 63.3±9.3 | OA+: F: 73.1% OA–: F: 58% | – |
Saunders et al53 * | n=57 | – | – | – |
Nuñez et al32 * | n=260 | OA+: 69.8±8 | OA+: F: 79.2% | – |
Shukurova et al67 * | n=1243 | OA+: 56.1±7.9 | – | OA+: 61.6% of OP |
Salaru et al33 * | n=61 | OA+: 64.9±2.7 | OA+: F: 77% | OA+: 60.6% of OP |
Kemta Lekpa et al35 * | n=148 | OA+: 57±10.6 | OA+: F: 75% | OA+: 53% of OP 30.8±5.6 kg/m2 |
Niu et al36 * | n=1091 | OA+: 62 | OA+: F: 55.5% | – |
Haugen et al43 * | n=748 | OA+: 58.1 | – | OA+65.7% of OP |
Courties et al45 * | n=869 | OA+: 54±7 | OA+: F : 72% | – |
Gandhi et al49 | n=1502 | OA+: 55.3±15.5 | OA+: F: 48.8% | OA+: 27.3 kg/m2 |
Laires et al38 * | n=197 | OA+: 67±8.6 | OA+: F: 79.2% | – |
Thelier–Deloison et al15 * | n=112 n=26 | – | – | OA+: 100% of OP |
Soran et al16 | N=66 n=36 | OA+: 40.9±2.5 OA–: 39±4.7 | OA+: F: 72.2% OA–: F : 66.7% | OA+: 29.9±3.3 kg/m2 OA–: 27.6±3.8 kg/m2 |
Cheras et al18 | N=96 n=44 | OA+: 69±9 OA–: 68±7 | OA+: F 40.9% OA–: F 40.4% | OA+: 25.8 kg/m2 OA–: 24.8 kg/m2 |
Mishra et al39 | N=100 n=28 | OA+: 49.1±1.4 OA–: 49.6±1.3 | OA+: M: F: 71.4% OA–: M: F: 69.4% | OA+: 23.4±0.6 kg/m2 OA–: 22.9±0.6 kg/m2 |
Oliviero et al52 | N=77 n=16 | OA+: 54.7±11.5 OA–: – | OA+: F: 68.7% OA–: – | – |
Addimanda et al47 | N=753 n=446 | OA+: 68±8 OA–: 63.9±9 | OA+: F: 92.8% OA– : F : 97.4% | OA+: 25.1±3.8 kg/m2 OA–: 24.9±3.9 kg/m2 |
Philbin et al55 | N=69 n=46 | OA+: 65.8±9.3 OA–: 67.9±6.7 | OA+: F: 56.5% OA–: F: 65.2% | OA+: 31.2±5.9 kg/m2 OA–: 24.6±3.2 kg/m2 |
Irshad et al56 | N=100 n=50 | – | – | – |
Zayed et al40 | N=80 n=40 | OA+: 43.5±3.7 OA–: 44.4±3.9 | OA+: F: 87.5% OA–: F: 87.5% | OA+: 37.3±5.9 kg/m2 OA–: 23.5±1.3 kg/m2 |
Cheng et al57 * | N=56 607 n=23 530 | – | – | – |
Davis et al26 | N=3885 n=301 | – | – | – |
Han et al27 | N=10 839 n=270 | OA+: 64.5±10.1 OA–: 53.2±11 | OA+: F: 84.8% OA–: F: 50% | – |
Dahaghin et al41 | n=3585 | – | – | OA+26.3±3.5 kg/m2 |
Haugen et al42 | N=1348 n=726 | – | – | – |
Inoue et al30 | N=795 n=251 | OA+: 66.3 OA–: 55.5 | OA+: F: 79.3% OA–: F : 54.7% | OA+: 23.8 kg/m2 OA–: 22.8 kg/m2 |
Cemeroglu et al22 | N=61 n=39 | – | OA+: F: 100% OA–: F: 100% | – |
Meek et al51 | N=858 n=206 | OA+: 59.2±11 | OA+: F: 79.1% | – |
Al-Arfaj31 | N=246 n=122 | – | – | – |
Suri et al48 | N=441 n=310 | OA+: 57.8±10.6 OA–: 46.7±9.7 | OA+: F: 49% OA–: F: 39% | – |
Puenpatom et al4 | N=7714 n=975 | OA+: 69.6 OA–: 41.3 | OA+: F: 61.3% OA–: F: 51.3% | OA+: 66.9% of OP OA–: 34.8% of OP |
Hart et al19 | N=979 n=118 | – | OA+: F: 100% | |
Maddah et al24 | N=625 n=244 | OA+: 61.2 OA–: 48.0 | OA+: F: 89.8% OA–: F: 73.8% | |
Engström et al34 | N=5194 n=209 | OA+: 59.9 OA–: 57.6 | OA+: F: 66.5% OA–: F: 58.4% | OA+: 27.9 kg/m2 OA–: 25.37 kg/m2 |
Yoshimura et al3 | N=1690 n=71 | OA+: 67.3±8.2 OA–: 58.2±11.8 | OA+: F: 74.6% OA–: F: 58.6% | OA+: 23.6±2.9 kg/m2 OA–: 22.4±3.2 kg/m2 |
Nielen et al54 | N=175 956 n=4040 | OA+: 69.8 OA–: 51 | OA+: F: 68.7% OA–: F: 50.4% | – |
Marshall et al44 | N=1076 n=341 | OA+: 69.0 | OA+: F: 80.4% | – |
Hussain et al37 | N=20 430 n=1222 | OA+: 68.3±7.7 OA–: 64.8±8.6 | OA+ : F: 66.2 OA–: F: 59.5% | OA+: 76.8% of OP, 28.6±5.0 kg/m2 OA–: 62.6% of OP, 26.8±4.5 kg/m2 |
Sowers et al21 | N=664 n=53 | OA+: 50±5 OA–: 47±8 | OA+: F: 100% OA–: F: 100% | OA+: 35.6±11.1 kg/m2 OA–: 27.3±8.4 kg/m2 |
Massengale et al46 | N=2477 n=466 | – | OA+: F: 58.2% OA–: F: 46.6% | – |
*Data from a congress. BMI, body mass index; F, female; M, male; OA, osteoarthritis.