Table 1.
Domains | 1-mo (n = 111) | 3-mo (n = 111) | 6-mo (n = 107) | 12-mo (n = 103) | 18-mo (n = 97) | 24-mo (n = 92) |
---|---|---|---|---|---|---|
Pain intensity (VAS overall ≥30%) | 2.3 (1.0) | 2.5 (0.9) | 2.4 (0.8) | 2.5 (0.9) | 2.5 (0.9) | 2.3 (1.0) |
HRQoL (EQ-5D-5L index score ≥0.074) | 3.3 (2.1) | 3.5 (2.3) | 3.5 (2.1) | 3.2 (2.5) | 3.3 (2.2) | 3.1 (2.2) |
Sleep quality (PSQI global score ≥3)* | 1.5 (1.4) | 1.7 (1.4) | 1.6 (1.4) | 1.8 (1.5) | 1.5 (1.5) | 1.5 (1.5) |
Physical function (ODI score ≥10) | 2.5 (1.6) | 2.9 (1.6) | 2.7 (1.4) | 2.7 (1.5) | 2.6 (1.6) | 2.5 (1.4) |
Emotional function (POMS TMD score ≥10)† | 2.3 (1.7) | 2.2 (2.0) | 2.3 (2.1) | 2.2 (2.1) | 2.0 (2.1) | 2.0 (2.0) |
Cumulative responder score‡ | 11.1 (5.6) | 11.9 (6.2) | 11.7 (5.9) | 11.5 (6.4) | 11.1 (5.9) | 10.6 (5.6) |
Holistic MCID§ | 2.4 (1.2) | 2.6 (1.3) | 2.5 (1.2) | 2.5 (1.3) | 2.4 (1.2) | 2.3 (1.2) |
Data presented as means and (standard deviations) of MCIDs achieved.
N of patients with baseline impairment for sleep quality that completed follow-up: 1 month (n = 108), 3 months (n = 108), 6 months (n = 104), 12 months (n = 100), 18 months (n = 94), 24 months (n = 89).
N of patients with baseline impairment for emotional function that completed follow-up: 1 month (n = 68), 3 months (n = 68), 6 months (n = 67), 12 months (n = 64), 18 months (n = 60), 24 months (n = 58).
Cumulative responder score: the total amount of MCIDs achieved after intervention across all 5 domains impaired at baseline for each individual patient.
Holistic MCID: cumulative responder score divided by the number of impaired domains at baseline for each individual patient.
EQ-5D-5L, EuroQol 5-dimension 5-level; HRQoL, health-related quality of life; MCID, minimal clinically important difference; ODI, Oswestry disability index; POMS, profile of mood states; PSQI, Pittsburgh sleep quality index; TMD, total mood disorder; VAS, visual analogue scale.