Prospective Assessment of Intraoperative Facial Nerve Monitoring in Patients Undergoing Partial Parotidectomy

Table 1

Data of demographics, tumor features, and surgery length.

Parameters	All patients	Group I	Group II
Sex
Women	66	34	32	0.673
Men	34	16	18
Age (years; M) (SD)	54.96 (14.87)	55.80 (15.16)	54.26 (14.58)	0.606
Histological findings
Pleomorphic adenoma	51	23	28	0.558
Warthin tumor	37	21	16
Other	12	6	6
Tumor size (maximal tumor diameter)
<2 cm	24	10	14	0.206
2–4 cm	55	26	29
>4 cm	21	14	7
Location
Superficial lobe	71	40	31	0.024
Deep lobe	21	5	16
Superficial and deep lobes	8	5	3
Time of surgery [min] (SD)	100.64 (38.05)	100.88 (42.88)	100.4 (32.95)	0.950