Ganglion cell complex and retinal nerve fiber layer thickness in predicting visual outcome in brain tumors after surgery

Figure 1 Different types of brain tumors. SOL: Space-occupying lesion; ICA: Internal carotid artery.

Figure 2 Trend of visual acuity (logMAR) among various tumor categories. VA: Visual acuity.

Figure 3 Trend of visual acuity (logMAR) and retinal nerve fibre layer thickness at baseline and follow-up visits. A: Superior; B: Inferior; C: Nasal; D: Temporal quadrants. VA: Visual acuity; RNFL: Retinal nerve fiber layer.

Figure 4 Trend of visual acuity (logMAR) and ganglion cell complex thickness at baseline and follow-up visits. VA: Visual acuity; GCC: Ganglion cell complex.

Figure 5 Correlation of final postoperative retinal nerve fiber layer thickness with visual acuity (logMAR). A: Superior; B: Inferior; C: Nasal; D: Temporal quadrants. VA: Visual acuity; RNFL: Retinal nerve fiber layer.

Figure 6 Correlation between variables at baseline. A: Preoperative ganglion cell complex (GCC) thickness with preoperative field defect (mean deviation); B: Preoperative GCC thickness with preoperative visual acuity (logMAR). VA: Visual acuity; GCC: Ganglion cell complex; MSD: Mean standard deviation.

Figure 7 Correlation of ganglion cell complex thickness and visual field defects at 6 months visit. A: Final postoperative ganglion cell complex (GCC) thickness with final postoperative field defect (mean deviation); B: Final postoperative GCC thickness with final postoperative visual acuity (logMAR). VA: Visual acuity; GCC: Ganglion cell complex; MSD: Mean standard deviation.

Figure 8 Receiver operating characteristic curve showing cut-offs for blindness with respect. A: Preoperative retinal nerve fiber layer thickness (inferior quadrant); B: Preoperative ganglion cell complex thickness. ROC: Receiver operating characteristic.