Proportion of patients at each follow-up visit by qualitative response
| Response Definition | VNPS | RMDI | ||
|---|---|---|---|---|
| 2 Weeks | 2 Months | 2 Weeks | 2 Months | |
| All patients | n = 171 | n = 119 | n = 171 | n = 119 |
| >50% Improvement | 35.1% | 39.5% | 22.8% | 35.3% |
| Complete relief | 16.9% | 17.5% | – | – |
| No improvement/worsening | 30.4% | 29.4% | 36.8% | 32.8% |
Note:—Data from Wald et al., AJNR 2012;33:415–19.