From: Intraoperative Brief Electrical Stimulation of the Spinal Accessory Nerve (BEST SPIN) for prevention of shoulder dysfunction after oncologic neck dissection: a double-blinded, randomized controlled trial
Variable
Entire cohort
NS
BES
P-value
N
54
27
–
Level IIb only
27 (50.0%)
14 (25.9%)
13 (24.1%)
0.607
Level IIb + Level V
Nodal yield
32.5
31.3
38.1
0.781