1. A randomised controlled trial of tidal irrigation vs corticosteroid injection in knee osteoarthritis: the KIVIS Study 
N.K. Arden, M.D., I.C. Reading, Ph.D., K.M. Jordan, M.R.C.P., L. Thomas, M.R.C.P., H. Platten, R.G.N., A. Hassan, M.R.C.P., J. Ledingham, D.M. 
Osteoarthritis and Cartilage 
Volume 16, Issue 6, Pages (June 2008)
DOI: /j.joca
Copyright © 2007 Osteoarthritis Research Society International Terms and Conditions

2. Fig. 1 Consort diagram (study flow diagram).
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2007 Osteoarthritis Research Society International Terms and Conditions

3. Fig. 2 WOMAC total pain score (median and IQRs).
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2007 Osteoarthritis Research Society International Terms and Conditions

4. Fig. 3 Patient self reported improvement.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2007 Osteoarthritis Research Society International Terms and Conditions

5. Fig. 4
Predictors of response. (a) Change in WOMAC pain score by radiographic grade and treatment (mean and SE). (b) Change in WOMAC pain score by effusion and treatment (mean and SE).
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2007 Osteoarthritis Research Society International Terms and Conditions