Surgical and Visual Outcome for Recurrent Retinal Detachment Surgery

Table 3

Pre- and intraoperative factors affecting the BCVA in the anatomically successful cases.

Pre- and intraoperative risk factors	Number of attached subjects	BCVA; ≥0.3	BCVA; ≤0.3	Chi-square	Multivariate logistic regression
	(%)	(%)	(%)	( value)	( value)
of operations				NS^a
2	16 (29)	9 (23)	7 (44)
>2	40 (71)	31 (77)	9 (56)
PVR				0.002 *	0.024 *
<C2	30 (54)	16 (40)	14 (88)
≥C2	26 (46)	24 (60)	2 (12)
Category				NS
(1) Pseudophakic	24 (43)	18 (45)	6 (37)
(2) HM/GT^b	13 (23)	9 (22.5)	4 (25)
(3) Traumatic	06 (11)	3 (7.5)	3 (19)
(4) PRRD^c	13 (23)	10 (25)	3 (19)
Macular pathology	5 (9)	3 (8)	2 (13)	NS
Retinectomy	26 (46)	22 (55)	4 (25)	NS
Silicon oil	31 (55)	26 (65)	5 (31)	0.022 *	0.472
Gas	49 (88)	35 (88)	14 (88)	NS
Cryo	38 (69)	25 (63)	13 (81)	NS
Laser	33 (59)	24 (60)	9 (56)	NS
Secondary breaks	21 (38)	14 (35)	7 (44)	NS
Vitreous entrapment	6 (11)	5 (13)	1 (6)	NS
Scleral paracentesis	6 (11)	5 (13)	1 (6)	NS
Encircling band	29 (52)	20 (50)	9 (56)	NS
Scleral buckling	20 (36)	11 (28)	9 (56)	0.043 *	0.135

^aNS: nonsignificant result.
^bHM: high myopia, GT: giant tears.
^cPRRD: primary rhegmatogenous retinal detachment in phacik patients, other than trauma, high myopia, or giant tears.
*Significant difference ().