Stenosis 30–<50% | Stenosis 50–<70% | Stenosis ≥70% | ||||||||||
GTN | No GTN | OR (95% CI) | P value | GTN | No GTN | OR (95% CI) | P value | GTN | No GTN | OR (95% CI) | P value | |
Number of participants | 102 | 122 | – | – | 77 | 71 | – | – | 94 | 119 | – | – |
mRS (/6)* | 2 [3] | 3 [2] | 0.77 (0.47 to 1.27) | 0.31 | 3 [2] | 3 [2] | 0.71 (0.39 to 1.31) | 0.28 | 3 [2] | 4 [2] | 0.56 (0.34 to 0.93) | 0.024 |
Death (%) | 7 (6.9) | 14 (11.5) | 0.43 (0.14 to 1.32) | 0.14 | 3 (3.9) | 8 (11.3) | 0.18 (0.03 to 1.03) | 0.054 | 9 (9.7) | 16 (13.4) | 0.63 (0.23 to 1.75) | 0.37 |