Outcome | Baseline – 6 months | Baseline – 12 months | Baseline – 24 months | ||||||
---|---|---|---|---|---|---|---|---|---|
Durotomy | No durotomy | p | Durotomy | No durotomy | p | Durotomy | No durotomy | p | |
∆ SSM symptoms | 1.1 (0.9) | 0.8 (1.3) | 0.02 | 1.1 (0.8) | 0.9 (1) | 0.19 | 1.6 (0.9) | 0.9 (1) | 0.13 |
∆ SSM function | 1 (0.4) | 0.6 (1) | 0.12 | 0.8 (0.6) | 0.8 (1) | 0.53 | 0.9 (0.6) | 0.8 (1.1) | 0.48 |
∆ NRS | 4 (2.5) | 3 (4) | 0.13 | 4 (2.5) | 3 (4) | 0.24 | 5 (1.8) | 4 (4.2) | 0.22 |
∆ FT | 45 (28.5) | 30 (40) | 0.08 | 45 (29) | 34.5 (48.2) | 0.2 | 60 (16.2) | 34 (39.5) | 0.06 |
∆ EQ-5D-EL sum score | −20 (25) | −10 (30) | 0.04 | −20 (20) | −20 (30) | 0.17 | −20 (17.5) | −15 (30) | 0.45 |
∆ EQ-5D-EL ahs | −9 (29.5) | −10 (33.5) | 0.97 | −5.5 (28.8) | −10 (37.5) | 0.83 | −6.5 (14) | −10 (35.5) | 0.42 |
∆ RMDQ | 6 (7) | 3 (6) | 0.03 | 8 (5) | 4 (7) | 0.01 | 9.5 (9) | 4 (8) | 0.02 |