Table 2. Mean and SE of change from baseline of all study participants (mild and moderate).
Group A (n = 30) Difference (Mean ± SE) | Group B (n = 29) Difference (Mean ± SE) | Group C (n = 30) Difference (Mean ± SE) | (Across 3 groups)aP value | (Between 2 groups)bP value | |
---|---|---|---|---|---|
BCTQs (Baseline) | 28.70 ± 1.33 | 24.69 ± 1.41 | 26.87 ± 1.54 | 0.147 | |
WK4-Baseline | −11.53 ± 1.28 | −7.03 ± 0.93 | −4.50 ± 0.98 | <0.001 | A vs. B* A vs. C*** B vs. C |
WK10-Baseline | −13.40 ± 1.26 | −7.21 ± 1.08 | −6.40 ± 1.18 | <0.001 | A vs. B** A vs. C*** B vs. C |
WK14-Baseline | −13.30 ± 1.35 | −7.86 ± 0.94 | −7.48 ± 1.35 | 0.002 | A vs. B** A vs. C** B vs. C |
BCTQf (Baseline) | 17.30 ± 0.96 | 15.17 ± 0.87 | 16.30 ± 0.85 | 0.250 | |
WK4-Baseline | −6.80 ± 0.82 | −3.69 ± 0.45 | −2.97 ± 0.51 | <0.001 | A vs. B** A vs. C*** B vs. C |
WK10-Baseline | −7.20 ± 0.84 | −4.03 ± 0.46 | −3.40 ± 0.70 | <0.001 | A vs. B** A vs. C** B vs. C |
WK14-Baseline | −7.17 ± 0.83 | −4.03 ± 0.61 | −3.68 ± 0.79 | 0.002 | A vs. B* A vs. C** B vs. C |
SNCV (m/s) (Baseline) | 31.81 ± 1.08 | 34.17 ± 1.23 | 32.77 ± 1.33 | 0.394 | |
WK4-Baseline | 1.04 ± 0.26 | 1.44 ± 0.29 | 1.82 ± 0.33 | 0.172 | — |
WK10-Baseline | 2.16 ± 0.42 | 1.83 ± 0.21 | 1.92 ± 0.30 | 0.760 | — |
WK14-Baseline | 3.09 ± 0.51 | 2.50 ± 0.30 | 2.03 ± 0.40 | 0.189 | — |
CSA (mm2) (Baseline) | 13.19 ± 0.40 | 12.26 ± 0.41 | 12.67 ± 0.37 | 0.261 | |
WK4-Baseline | −1.61 ± 0.16 | −1.40 ± 0.22 | −1.04 ± 0.17 | 0.088 | — |
WK10-Baseline | −1.97 ± 0.21 | −1.52 ± 0.20 | −1.29 ± 0.19 | 0.060 | — |
WK14-Baseline | −2.34 ± 0.25 | −1.82 ± 0.24 | −1.36 ± 0.21 | 0.015 | A vs. B A vs. C* B vs. C |
Group A: 3 sessions of active rESWT; Group B: 1 session of active rESWT; Group C: 3 sessions of sham rESWT.
SE = Standard error, WK = Week, rESWT = Radial Extracorporeal shock wave therapy, BCTQ = Boston Carpal Tunnel Syndrome Questionnaire (s = severity and f = function); SNCV = Sensory nerve conduction velocity; CSA = Cross-sectional area.
*p < 0.05, **p < 0.01, ***p < 0.001.
aOne-way ANOVA test.
bBonferroni post hoc tests.