High Load | Low Load | |||
---|---|---|---|---|
with High TUT | with Low TUT | with High TUT | with Low TUT | |
Self-reported measures | ||||
Severity of pain using VISA-A a / 100 | ||||
Baseline | 55.3 (13.4) | 44.8 (18.1) | 46.0 (15.8) | 54.7 (9.8) |
Week-6 | 69.3 (14.8) | 65.2 (16.7) | 63.2 (16.8) | 68.5 (14.0) |
Week-12 | 81.5 (11.2) | 80.7 (17.5) | 86.3 (9.0) | 83.8 (13.0) |
Change score at 6-weeks, [95%CI] | 14.0 [11,17] | 15.0 [11,19] | 17.2 [14,20] | 14.0 [11,17] |
Change score at 12-weeks, [95%CI] | 22.0 [19,25] | 22.4 [19,25] | 40.3 [37,43] | 29.2 [26,32] |
SRM baseline-week 6 | 0.9 | 0.5 | 1.3 | 1.0 |
SRM baseline-week 12 | 1.4 | 0.6 | 2.2 | 2.1 |
Worst pain using Numerical Pain Rating Scale / 10b | ||||
Baseline | 5.0 (2.2) | 4.8 (3.2) | 4.7 (3.0) | 5.0 (3.0) |
Week-6 | 2 .4 (2.5) | 2 .2 (1.0) | 3.1 (2.2) | 3.3 (2.2) |
Week-12 | 3 .4 (2.7) | 2.3 (2.0) | 2.1 (2.3) | 2.3 (1.8) |
Change score at 6-weeks, [95%CI] | −3.0 [−4.-2] | −2.0 [−4.-1] | −2.0 [− 4,1] | −1.1 [− 2.1] |
Change score at 12-weeks, [95%CI] | − 2.1 [− 3,1] | −4.0 [−5,-2] | −2.0 [− 5,-0.5] | −2.5 [− 5,-1] |
SRM baseline-week 6 | − 1.2 | − 0.7 | − 0.5 | − 0.4 |
SRM baseline-week 12 | − 1.1 | − 0.9 | − 0.8 | −0.9 |
EQ-5D-5L, Index c/ 1 | ||||
Baseline | 0.71 (0.10) | 0.71 (0.17) | 0.72 (0.10) | 0.74 (0.10) |
Week-6 | 0.79 (0.09) | 0.76 (0.16) | 0.76 (0.10) | 0.78 (0.14) |
Week-12 | 0.84 (0.11) | 0.88 (0.14) | 0.84 (0.11) | 0.87 (0.12) |
Change score at 6-weeks, [95%CI] | 0.08 [0.1,0.3] | 0.04 [−0.2,0.3] | 0.02 [− 0.12,0] | 0.03 [− 0.2,3] |
Change score at 12-weeks, [95%CI] | 0.14 [0.1,0.5] | 0.2 [− 0.1,0.3] | 0.12 [− 0.1,0.3] | 0.13 [0,0.3] |
SRM baseline-week 6 | 0.8 | 0.2 | 0.2 | 0.3 |
SRM baseline-week 12 | 1.1 | 1.0 | 1.1 | 1.1 |
EQ-5D-5L, VAS d / 100 | ||||
Baseline | 67.8 (15.2) | 70.2 (17.8) | 72.8 (16.6) | 69.6 (12.0) |
Week-6 | 82.2 (8.5) | 75.3 (9.4) | 80.0 (8.3) | 75.7 (13.6) |
Week-12 | 83.4 (13.2) | 82.6 (15.5) | 82.3 (10.3) | 74.0 (11.5) |
Change score at 6-weeks, [95%CI] | 15.0 [12,18] | 6.4 [5,8] | 7.0 [4,10] | 6.0 [4,8] |
Change score at 12-weeks, [95%CI] | 19.0 [16,22] | 14.0 [12,14] | 9.0 [7,11] | 4.0 [2,6] |
SRM baseline-week 6 | 0.9 | 0.6 | 0.4 | 0.8 |
SRM baseline-week 12 | 0.9 | 2.0 | 1.0 | 0.4 |
7-Day Activity Recall e | ||||
Baseline | 1041 (170) | 1322 (257) | 1017 (200) | 1303 (296) |
Week-6 | 1071 (241) | 1311 (237) | 997 (194) | 1229 (256) |
Week-12 | 837 (555) | 1314 (211) | 1046 (175) | 1275 (285) |
Change score at 6-weeks, [95%CI] | 29.3 [19,40] | −11.0 [−23,2] | −20.0 [−29,-11] | 74.0 [− 62,-86] |
Change score at 12-weeks, [95%CI] | 86.2 [82,96] | −3.0 [− 15,5] | 29.0 [− 29,-10] | − 28 [−62,-86] |
SRM baseline-week 6 | 0.1 | 0 | 0 | 0 |
SRM baseline-week 12 | 0.3 | 0 | 0.2 | 0 |
Tampa Scale for Kinesiophobia f/ 68 | ||||
Baseline | 39.8 (8.7) | 39.7 (3.6) | 37.2 (4.9) | 35.1 (12.5) |
Week-6 | 34.5 (8.3) | 35.0 (6.1) | 34.9 (4.1) | 30.8 (6.8) |
Week-12 | 30.2 (6.4) | 29.3 (6.1) | 32.3 (6.4) | 27.2 (4.5) |
Change score at 6-weeks, [95%CI] | −5.2[−8,-2] | −5.0[−7,-3] | −2.3[−4,1] | −4.3[−7,-2] |
Change score at 12-weeks, [95%CI] | −12.1[−14,-10] | −10.4[−12,-9] | − 5.0[−7,-3] | − 8.0[− 11,-5] |
SRM baseline-week 6 | −0.6 | −0.6 | −0.7 | −0.5 |
SRM baseline-week 12 | − 2.0 | − 1.4 | −0.6 | −0.6 |
Pain Catastrophising Scale g/ 52 | ||||
Baseline | 12.8 (6.4) | 17.3 (16.5) | 9.4 (7.7) | 11.4 (11.3) |
Week-6 | 6.9 (3.2) | 8.0 (7.0) | 7.3 (5.9) | 6.1 (5.4) |
Week-12 | 4.3 (4.2) | 5.6 (6.2) | 5.3 (5.9) | 2.7 (2.1) |
Change score at 6-weeks, [95%CI] | −6.0[−8,-4] | −10.2[− 13,-7] | −2.2[−4,-1] | −5.3[− 8,-3] |
Change score at 12-weeks, [95%CI] | −8.0[− 10,-7] | −13.0[− 16,-10] | − 4.2[− 6,-2] | −9.0[− 11,-6] |
SRM baseline-week 6 | −1.2 | − 0.7 | − 0.3 | − 0.5 |
SRM baseline-week 12 | −1.3 | − 0.7 | − 0.5 | − 0.8 |
Patient Impression of Change for pain h,i | ||||
Week-6 (improve) | 8 (67) | 9 (82) | 5 (42) | 8 (67) |
Week-12 (improve) | 7 (78) | 10 (100) | 10 (91) | 9 (82) |
Patient Impression of Change for function h,i | ||||
Week-6 (improve) | 7 (58) | 8 (73) | 4 (33) | 9 (75) |
Week-12 (improve) | 7 (78) | 10 (100) | 10 (91) | 9 (100) |
Patient-Acceptable Symptom State instrument for satisfaction i | ||||
Week-6 (50% improve) | 5 (42) | 1 (10) | 4 (33) | 5 (42) |
Week-6 (100% improve) | 7 (58) | 9 (90) | 8 (67) | 7 (58) |
Week-12 (50% improve) | 2 (22) | 0 | 2 (18) | 2 (17) |
Week-12 (100% improve) | 7 (78) | 10 (100) | 9 (82) | 10 (83) |