Relationship between intracranial pressure and neurocognitive function among older adults after radical resection of rectal cancer

Figure 1 Bilateral optic nerve sheath diameter measured by ultrasound at different timepoints. A: Optic nerve sheath diameters 30 minutes after intraoperative Trendelenburg position; B: Optic nerve sheath diameters 60 minutes after intraoperative Trendelenburg position.

Figure 2 Bar plots. A: Bar plots of confusion assessment method scores between the two groups at different timepoints; B: Bar plots of Mini-Mental State Examination scores between the two groups at different timepoints. CAM: Confusion assessment method; MMSE: Mini-Mental State Examination.