From: Surgical outcome after spinal fractures in patients with ankylosing spondylitis
Postoperatively | |||||
---|---|---|---|---|---|
Frankel | A | D | E | ||
Preoperatively | A | N | 3 | - | - |
% | 15% | 0% | 0% | ||
B | N | - | 2 | - | |
% | 0% | 10% | 0% | ||
C | N | - | 2 | 2 | |
% | 0% | 10% | 10% | ||
D | N | - | - | 1 | |
% | 0% | 0% | 5% | ||
E | N | - | - | 10 | |
% | 0% | 0% | 50% | ||
Wilcoxon Signed Ranks Test: p = 0,015 |