Rest pain score
pain
Rest pain scores showed gradual and sustained decrease over the study period of 12 months. The mean (SD) rest pain scores reduced from 8.0 (1.57) at baseline to 4.6 (2.17) at 1 month, 2.8 (1.87) at 3 months, 1.7 (2.22) at 6 months and 1.1 (1.80) at 12 months which were statistically significant (