Key Factors to Improve the Outcome of Retinal Reattachment Surgery in Proliferative Vitreoretinopathy and Proliferative Diabetic Retinopathy

Table 4

Multiple regression to analyse potential risk factors for retinal redetachment rate in the retrospective group.

Model		Coefficients^a			t	Sig.
		Not standardized coefficients		Standardized coefficients
		B	Standard deviation	Beta
1	(Constant)	.096	1.573	—	.061	.951
	Emulsification rate	−.040	.097	−.042	−.412	.681
	Surgical experience	.059	.178	.031	.331	.741
	Timing of cataract surgery	.233	.196	.123	1.188	.238
	Med. history/ reop. surgery	−.013	.131	−.010	−.102	.919
	Amount of retino/retinectomies	.504	.125	.394	4.026	.000
	Quality of documentation	.653	.255	.264	2.556	.012
	Quality of laser coagulation	−.140	.144	−.095	−.973	.333
	Amount of membrane peeling	.097	.133	.070	.734	.465
	Consistency of surgeon	.128	.106	.114	1.203	.232
	Kind of revision	.041	.448	.009	.092	.927
9	(Constant)	1.007	.679	—	1.484	.141
	Amount of retino/retinectomies	.515	.115	.402	4.468	.000
	Documentation	.543	.223	.220	2.438	.017

^aDependent variable: retinal redetachment rate.