Research Article

Effects of a Rehabilitation Program Combined with Pain Management That Targets Pain Perception and Activity Avoidance in Older Patients with Acute Vertebral Compression Fracture: a Randomised Controlled Trial

Table 3

Group comparison of outcome measures during the intervention period.

Intervention groupControl groupMain effectTime-by-group interaction
GroupTimes
ItemsAt admission (baseline)Two weeks after admissionDischargeAt admission (baseline)Two weeks after admissionDischargeF-valuevalueF-valuevalueF-valuevalue

NRS7.9 ± 1.94.7 ± 2.01.7 ± 1.2†,‡,§7.9 ± 2.05.2 ± 2.02.9 ± 2.1‡,§5.1350.027131.371≤0.0011.3880.254
PCS
 Rumination14.4 ± 4.212.4 ± 5.28.3 ± 5.6‡,§14.2 ± 3.812.7 ± 5.49.3 ± 6.0‡,§0.1130.73832.224≤0.0010.3430.710
 Helplessness8.4 ± 4.76.0 ± 3.64.3 ± 3.88.2 ± 5.36.0 ± 4.64.8 ± 4.50.0120.91314.681≤0.0010.1620.851
 Magnification5.3 ± 3.33.8 ± 3.52.6 ± 2.83.5 ± 2.63.5 ± 2.93.3 ± 2.60.5090.4795.9240.0044.6370.012
 Total28.1 ± 10.522.1 ± 10.715.1 ± 11.1‡,§25.9 ± 9.722.1 ± 10.717.4 ± 11.60.0000.99625.684≤0.0011.1070.334
TSK-1128.4 ± 5.625.4 ± 6.422.8 ± 6.8‡,§29.4 ± 5.025.5 ± 4.824.3 ± 5.90.4400.51025.032≤0.0010.4040.669
GDS-156.2 ± 3.76.1 ± 4.34.1 ± 3.5‡,§7.0 ± 3.15.9 ± 3.14.9 ± 3.60.2630.61012.700≤0.0010.8900.414
Daily step counts411.4 ± 493.3820.7 ± 852.22866.4 ± 1666.7†,‡,§427.1 ± 401.1849.6 ± 1327.11570.2 ± 977.7‡,§4.0550.04963.579≤0.00110.384≤0.001
Physical activity time (s)245.4 ± 344.3506.3 ± 558.31831.1 ± 972.1†,‡,§267.7 ± 241.2572.7 ± 899.71095.5 ± 642.1‡,§2.6240.11167.939≤0.0018.663≤0.001
FIM68.216.591.1 ± 18.0116.1 ± 8.4‡,§67.0 ± 16.890.3 ± 16.9112.8 ± 8.0‡,§0.2970.588314.331≤0.0010.2630.769
EQ-5D 3L0.265 ± 0.2520.571 ± 0.2050.741 ± 0.162‡,§0.283 ± 0.2720.637 ± 0.1520.720 ± 0.192‡,§0.2570.614106.288≤0.0010.9170.403

Ratios of the height of each border of the collapsed body to the posterior border of a normal upper vertebral body
 Anterior (%)73.0 ± 16.962.3 ± 16.653.6 ± 16.7‡,§71.4 ± 16.865.4 ± 18.458.1 ± 19.2‡,§0.2450.62260.917≤0.0012.2690.108
 Center (%)60.9 ± 14.751.1 ± 15.042.4 ± 15.8‡,§58.5 ± 13.954.0 ± 15.747.9 ± 16.9‡,§0.3160.57668.519≤0.0015.2530.006
 Posterior (%)98.4 ± 9.794.7 ± 10.089.7 ± 10.4‡,§95.3 ± 10.693.7 ± 9.392.7 ± 9.80.0180.89420.396≤0.0016.5030.002
CST (s)19.8 ± 10.012.8 ± 4.2§17.4 ± 5.612.3 ± 3.0§1.0860.30251.639≤0.0011.2810.263
TUGT (s)20.9 ± 12.411.8 ± 5.6§19.5 ± 8.512.8 ± 4.7§0.0080.93042.839≤0.0011.0350.314
6-MWT (m)209.7 ± 121.3344.6 ± 113.4†,§196.8 ± 105.9261.3 ± 107.5§3.1490.08266.262≤0.0018.2590.006

Values are expressed as mean ± standard deviation. NRS, numerical rating scale; PCS, pain catastrophising scale; TSK-11, tampa scale for kineshiophbia; GDS-15, 15-item version of the geriatric depression scale; FIM, Functional independence measure; EQ-5D 3L, EuroQoL 5-dimension3-level; CST, chair stand test; TUGT, timed up-and-go test; 6-MWT, six-minute walk test. Significant between-group differences ( for comparison of NRS, PCS, TSK-11, GDS-15, daily step counts, physical activity time, FIM, EQ-5D 3L, and loss of vertebral height, and for comparison of physical performance). Significant intragroup difference from baseline ( for comparison of NRS, PCS, TSK-11, GDS-15, daily step counts, physical activity time, FIM, EQ-5D 3L, and loss of vertebral height; for comparison of physical performance). §Significant intragroup differences at two weeks ( for comparison of NRS, PCS, TSK-11, GDS-15, daily step counts, physical activity time, FIM, EQ-5D 3L, and loss of vertebral height; for comparison of physical performance).