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Table 4 Clinical factors related to the biologic-free remission

From: Biologic-free remission by orthopaedic surgery in non-responder to infliximab for rheumatoid arthritis

Factors

P

Odds

95 % CI

Age

0.0875

1.27742

0.96462–1.69165

DD

0.3805

0.9947

0.98294–1.00659

DAS28

0.0401

0.00284

0.00001–0.76627

PSL

0.3289

1.53217

0.65064–3.60805

MTX

0.9742

0.98265

0.34078–2.83353

Stage

0.8398

0.64611

0.00936–44.5802

Class

0.9247

1.18464

0.03524–39.8251

  1. DD disease duration, DAS disease activity score, PSL predonisolone, MTX methotrexate