From: Risk factors for pain after total hip arthroplasty: a systematic review
First author | Year | Study design | n | Radiographic grade (% patients) | Follow-up | Outcome measures | Associations of higher-grade osteoarthritis with postoperative pain |
---|---|---|---|---|---|---|---|
Tilbury [18] | 2016 | PC | 302 | mK-L grade: 1 or 2 (26) mild, 3 or 4 (74) | 1Â yr | HOOS, OHS, SF-36 | Greater pain improvement |
Dowsey [15] | 2016 | CC | 382 | mK-L grade: 2 (1.4), 3a (6.8), 3b (33), 4a (25), 4b (35) | 1 and 2Â yr | HHS | Greater odds of pain improvement |
Nilsdotter [56] | 2001 | PC | 162 | OARSI grade: 3 (70), 2 (29), 1 (1) | 1Â yr | WOMAC, SF-36 | No association |
Meding [57] | 2000 | PC | 1163 | -independent scale | 32 (6–93) moa | HHS | Less pain |