SCS | PMR | Difference adjusted for baseline 95%CI | p | |
---|---|---|---|---|
Exercise test at 24 months | (n = 22) | (n = 21) | ||
Mean (SEM) exercise time | 7.04 (0.76) | 7.70 (0.88) | 0.05 (-2.08, 2.18) | 0.96 |
Mean* (SEM) time to angina | 7.69 (1.08) | 7.57 (1.08) | 0.91 (-2.67, 4.49) | 0.62 |
No angina during exercise | 11 (50%) | 7 (33%) | ||
CCS class at 24 months | (n = 22) | (n = 21) | ||
1 | 3 (14%) | 2 (9%) | 0.55** | |
2 | 9 (41%) | 9 (43%) | ||
3 | 8 (36%) | 6 (29%) | ||
4 | 2 (9%) | 4 (9%) | ||
Change in CCS >= 2 classes | ||||
No | 15 (68%) | 17 (81%) | 0.49** | |
Yes | 7 (32%) | 4 (19%) |