Change over time in SI joint pain, Oswestry Disability Index, SF-36, and EQ-5D.
Time point | Mean (SD) | Improvement from Baseline, Mean (SD) | P-value* |
---|---|---|---|
VAS SI joint pain Baseline Month 1 Month 3 Month 6 Month 12 Month 18 Month 24 | 79.8 (12.8) 37.0 (26.3) 30.7 (25.9) 30.0 (26.5) 30.4 (27.6) 28.1 (27.8) 26.0 (26.7) | - 42.7 (28.5) 49.2 (25.6) 49.9 (28.3) 49.3 (29.5) 51.5 (28.8) 53.3 (27.6) | <.0001 |
Oswestry Disability Index Baseline Month 1 Month 3 Month 6 Month 12 Month 24 | 55.2 (11.5) 42.6 (17.4) 33.8 (18.8) 32.5 (19.7) 31.5 (19.2) 30.9 (20.5) | - 12.5 (19.2) 21.3 (19.2) 22.7 (20.6) 23.8 (20.6) 24.5 (21.1) | <.0001 |
SF-36 PCS Baseline Month 6 Month 12 Month 24 SF-36 MCS Baseline Month 6 Month 12 Month 24 | 31.7 (5.6) 40.1 (9.6) 40.5 (9.6) 40.7 (10.3) 38.5 (11.3) 47.8 (11.6) 48.2 (12.3) 49.0 (11.5) | - 8.3 (9.7) 8.8 (9.8) 8.9 (10.6) - 9.3 (12.7) 9.5 (11.8) 10.1 (11.8) | <.0001 <.0001 |
EQ-5D TTO Baseline Month 6 Month 12 Month 24 | 0.43 (0.18) 0.69 (0.21) 0.71 (0.20) 0.71 (0.22) | - 0.25 (0.24) 0.27 (0.24) 0.27 (0.26) | <.0001 |
↵* Repeated measures analysis of variance compared to baseline