Propofol Affects Optic Nerve Sheath Diameter less than Sevoflurane during Robotic Surgery in the Steep Trendelenburg Position

Table 2

Comparison of optic nerve sheath diameter between intravenous and inhalation anesthesia.

Characteristics	Total	Propofol	Sevoflurane	value
	(n = 32)	(n = 16)	(n = 16)
ONSD (Rt)
T0	36.41 ± 2.56	36.63 ± 3.26	36.19 ± 1.68	0.638
T1	38.69 ± 2.71	37.31 ± 2.39	40.06 ± 2.32	0.003
T2	37.75 ± 2.90	36.69 ± 2.91	38.81 ± 2.54	0.036
T3	37.59 ± 3.07	36.25 ± 2.52	38.94 ± 3.04	0.011
T4	36.63 ± 3.30	35.13 ± 2.90	38.13 ± 3.05	0.008
ONSD (Lt)
T0	37.22 ± 2.73	37.25 ± 3.02	37.19 ± 2.51	0.950
T1	39.56 ± 2.97	38.38 ± 2.73	40.75 ± 2.79	0.021
T2	38.81 ± 3.38	37.44 ± 3.46	40.19 ± 2.76	0.019
T3	38.25 ± 3.47	36.81 ± 2.66	39.69 ± 3.66	0.017
T4	37.53 ± 3.18	35.94 ± 3.13	39.13 ± 2.39	0.003

ONSD, optic nerve sheath diameter.