Table 6.

370 Cases of retinotomies and retinectomies in PVR. Linear regression. Dependent variable – visual outcome – Log MAR VA’s.

Independent variables	R	P Value	95% C I lower bound	95% C I upper bound
VAs pre-operative	0.159	0.007	0.044	0.273
Pre-Op IOP	−0.004	0.646	−0.022	0.014
Post Op IOP	0.013	0.034	0.001	0.024
Extent of retinectomy	0.155	0.005	0.046	0.265
Gas or silicone oil temponade	0.105	0.253	−0.076	0.286
Technique of surgery	−0.037	0.402	−0.124	0.050