Research Article
Key Factors to Improve the Outcome of Retinal Reattachment Surgery in Proliferative Vitreoretinopathy and Proliferative Diabetic Retinopathy
Table 6
Multiple regression to analyse further potential risk factors for retinal redetachment rate in the prospective group.
| Model | Coefficientsa | t | Sig. | Not standardized coefficients | Standardized coefficients | B | Standard deviation | Beta |
| 1 | (constant) | 4.461 | .862 | — | 5.174 | .000 | Emulsification rate | .006 | .041 | .016 | .158 | .875 | Surgical experience | .028 | .082 | .041 | .345 | .731 | Med. history/preop. surgery | .030 | .051 | .065 | .581 | .563 | Documentation | .068 | .070 | .103 | .973 | .333 | Quality of laser coagulation | −.003 | .075 | −.004 | −.041 | .968 | Amount of membrane peeling | .075 | .038 | .202 | 1.977 | .051 | Consistency of surgeon | .016 | .043 | .044 | .367 | .715 | Timing of cataract surgery | .148 | .070 | .232 | 2.104 | .038 | P(D)VR stage | .048 | .058 | .101 | .822 | .413 | Preop. fovea situation | .016 | .042 | .041 | .373 | .710 | Amount of retino/retinectomies | .107 | .049 | .251 | 2.201 | .030 | Number and size of retinal hole area | .013 | .053 | .026 | .243 | .809 | Axial length | −.048 | .047 | −.108 | −1.039 | .302 | Peeling at the time of revision | −.286 | .181 | −.154 | −1.581 | .118 | Laser coagulation at the time of revision | −.266 | .212 | −.127 | −1.255 | .213 |
| 13 | (Constant) | 4.329 | .366 | — | 11.830 | .000 | Amount of membrane peeling | .078 | .035 | .210 | 2.237 | .028 | Timing of cataract surgery | .099 | .059 | .155 | 1.667 | .099 | Amount of retino/retinectomies | .123 | .040 | .289 | 3.091 | .003 |
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aDependent variable: retinal redetachment rate.
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