From: Changes in intraocular pressure and optic nerve sheath diameter in patients undergoing robotic-assisted laparoscopic prostatectomy in steep 45° Trendelenburg position
Variable
Median (range)
Age
63.7 (49–77)
BMI (kg/m2)
28.4 (20.3–38.4)
Duration of surgery (min)
218 (120–357)
Duration of 45° Trendelenburg position (min)
198 (109–331)
Intravenous infusion during operation (ml)
880 (550–2200)