Table 2. Association between intraoperative MEP alerts and new postoperative neurologic deficits in patients with cervicothoracic spondylotic myelopathy.
MEP alert (n = 11), n (%) | No alert (n = 91), n (%) | |
---|---|---|
New motor deficit | ||
Yes | 5 (45) | 2 (2) |
No | 6 (55) | 89 (98) |
Abbreviation: MEP, motor evoked potential.
Note: p < 0.001; sensitivity 71%; specificity 94%.