From: The role of iatrogenic foraminal stenosis from lordotic correction in the development of C5 palsy after posterior laminectomy and fusion
Cut-off
AUC
+LR
Post-test probability of C5 palsy
New minimum diameter
2.4
0.80 (0.64–0.95)
3.9
0.55
Anterior posterior diameter
7.6
0.79 (0.63–0.95)
6.1
0.66