Factors Affecting the Outcome of Scleral Buckling Surgery for Primary Rhegmatogenous Retinal Detachment

Table 2

Anatomical outcome of sclera buckling surgery according to preoperative clinical characteristics.

	Total	Retina attached	Persistent detachment	value
Number of eyes	51	41	10
Age (x ± sd, years)	41 ± 19.9	40.15 ± 19.9	44.4 ± 20.4	0.54^a
<30 years	17	15	2
30–50 years	16	13	3	0.69^b
51–65 years	14	10	4
>65 years	4	3	1
Sex (male/female)	34/16	28/13	7/3	0.619^b
Duration of symptom (x ± sd, weeks)	16.6 ± 44.7	15.15 ± 46.6	22.71 ± 37.2	0.63^a
Preoperative BCVA (x ± sd)	1.45 ± 0.71 logMAR	1.32 ± 0.73	2 ± 0.28	0.006^a
Total retinal detachment (n)	12	7	5	0.04^c
Positive history of trauma(n)	11	10	1	0.42^c
Number of break (1/≥2) (n)	38/13	31/10	7/3	0.7^c
Macula status (on/off) (n)	43	8/33	0/10	0.32^c
Intravitreal C3F8/air use	23	20	3	0.43^b
Lens status (phakic/pseudophakic) (n)	35/16	31/10	4/6	0.03^b

^at test. ^bChi-square test. ^cFisher’s exact test.