Summary of results of network meta-analysis for pain relief and improvement in function (unadjusted estimates based on data from 60 randomised controlled trials)

Exercise interventionSMD (95% CrI)
Pain reliefImprovement in function
No intervention controlReference
Flexibility−0.66 (−1.33 to 0.00)−0.17 (−1.26 to 0.93)
Strengthening−0.81 (−1.13 to −0.50)−0.37 (−0.84 to 0.09)
Aerobic−0.41 (−1.13 to 0.30)−0.30 (−1.53 to 0.92)
Strengthening+flexibility−0.50 (−0.85 to −0.16)−0.40 (−0.92 to 0.12)
Flexibility+aerobic−0.26 (−1.00 to 0.47)−0.18 (−1.24 to 0.89)
Strengthening+aerobic−0.13 (−0.88 to 0.61)−0.17 (−1.25 to 0.91)
Combined−0.69 (−1.04 to −0.35)−0.63 (−1.16 to −0.10)
Aquatic:
Strengthening−0.75 (−1.42 to −0.07)−0.43 (−1.42 to 0.56)
Strengthening+flexibility−0.96 (−1.64 to −0.27)−0.61 (−1.75 to 0.52)
Flexibility+aerobic−0.07 (−0.98 to 0.83)0.07 (−1.23 to 1.36)
Strengthening+aerobic−0.92 (−2.08 to 0.25)−0.86 (−2.52 to 0.79)
Combined−0.45 (−1.02 to 0.11)−0.49 (−1.32 to 0.33)

SMD=standardised mean difference; CrI=credible interval.