Table 2.

Surgical characteristics and analgesia

	Group 1: VDLT	Group 2: cDLT	P
Patient primary pathology n (%)			0.50
Tumor	46 (92%)	44 (88%)
Others	4 (8%)	6 (12%)
Surgery procedure n (%)			0.30
Wedge	24 (48%)	20 (40%)
Lobectomy	23 (46%)	29 (58%)
Bilobectomy	2 (4%)	0 (0%)
Pneumonectomy	1 (2%)	1 (2%)
Surgical approach n (%)			0.53
Minimally invasive	21 (42%)	18 (36%)
Open	29 (58%)	32 (64%)
Duration of Surgery per patient (min)	148.80±9.08	154.26±8.34	0.66
Analgesia n (%)			0.37
Epidural	24 (48%)	30 (60%)
Paravertebral	16 (32%)	13 (26%)
Intravenous	10 (20%)	7 (14%)
Surgical resection side n (%)			0.33
Right	27 (54%)	32 (64%)
Left	23 (46%)	18 (36%)

VDLT, Video double-lumen tubes/VivaSight-DL; cDLT, Conventional double-lumen tubes; n, number; min, minutes