Table 2 Associations between the occurrence of re-detachment and type of retinopexy, risk factors (primary PVR, silicon oil) and patient’s characteristics (macula status)
Predictor | Re-detachment | Chi-squared Test | |||
|---|---|---|---|---|---|
No (n) | Yes (n) | Yes (%) | X2 | p-value | |
Retinopexy | |||||
Cryocoagulation | 435 | 57 | 11.6 | 2.35 | 0.309 |
Endolaser | 201 | 18 | 8.2 | ||
Combined | 278 | 28 | 9.2 | ||
PVR | |||||
No | 841 | 83 | 9.0 | 13.21 | 0.0003 |
Yes | 73 | 20 | 21.5 | ||
Tamponade | |||||
Gas | 803 | 76 | 8.6 | 14.45 | 0.0001 |
Silicon oil | 111 | 27 | 19.6 | ||
Macula status | |||||
On | 397 | 33 | 7.7 | 4.47 | 0.034 |
Off | 517 | 70 | 11.9 | ||