Table 3

Clinical outcome measures, health related functional status, perceived physical and mental health and depression at baseline, one year after baclofen infusion and changes in (sub) scale scores, and effect sizes

Instrument subscaleBaseline score
mean (SD)
1 year after baclofen score mean (SD)z ValueP valueEffect size
Ashworth scale2.87  (0.54)0.44  (0.51)−3.520.0026.23
Self reported pain score4.57 (3.23)1.97 (2.95)−2.350.0091.07
Spasm score2.16 (0.48)0.62 (0.75)−3.420.0033.05
Sickness impact profile categories:
 Sleep and rest20.48 (12.48)13.99 (10.53)−2.200.010.95
 Recreation and pastimes42.47 (22.47)30.53 (22.35)−1.700.040.63
 Ambulation3-150
 Mobility35.10 (19.64)25.16 (19.50)−2.070.020.73
 Body care and movement50.62 (19.30)41.44 (18.72)−1.940.020.64
 SIP physical dimension41.48 (8.07)33.44 (12.73)−1.850.030.86
 SIP psychosocial dimension14.80 (11.72)10.96 (10.18)−1.54 NS —
 SIP overall score31.28 (7.93)25.13 (9.61)−2.480.0050.99
Hopkins symptoms check list:
 Physical health4.89 (2.87)3.66 (3.03)−2.190.010.86
 Mental health7.17 (5.26)5.44 (4.57)−1.29 NS
 HSCL total score29.00 (12.71)22.11 (12.09)−2.220.010.87
  • 3-150 The items of the SIP ambulation scale were not applicable for the patients in this study and were removed.