Table 1 Demographics and clinical characteristics of patients with retinal redetachment * p < 0.1, ** p < 0.05, *** p < 0.01.

No (N = 308)

Yes (N = 36)

Total (N = 344)

p value

Sex

0.23

Male

202 (91.8%)

18 (8.2%)

220 (100.0%)

Female

106 (85.5%)

18 (14.5%)

124 (100.0%)

Age, yrs

0.13

Mean (SD)

62.9 (12.9)

60.2 (11.1)

62.6 (12.7)

Range

18.5–93.9

39.7–81.4

18.5–93.9

Diabetes

0.025**

No

275 (90.8%)

28 (9.2%)

303 (100.0%)

Yes

33 (80.5%)

8 (19.5%)

41 (100.0%)

Laser Cerclage

0.0021***

No

122 (86.5%)

19 (13.5%)

141 (100.0%)

Yes

186 (91.6%)

17 (8.4%)

203 (100.0%)

Combined operation

0.41

No

226 (90.0%)

25 (10.0%)

251 (100.0%)

with cataract-operation

64 (87.7%)

9 (12.3%)

73 (100.0%)

with peeling

17 (89.5%)

2 (10.5%)

19 (100.0%)

with IVI

1 (100.0%)

0 (0.0%)

1 (100.0%)

Endotamponade

0.24

SF6 Gas

3 (100.0%)

0 (0.0%)

3 (100.0%)

C2F6 Gas

98 (85.2%)

17 (14.8%)

115 (100.0%)

C3F8 Gas

54 (88.5%)

7 (11.5%)

61 (100.0%)

silicone oil

153 (92.7%)

12 (7.3%)

165 (100.0%)

Operator

0.0078***

S

240 (89.6%)

28 (10.4%)

268 (100.0%)

W

68 (89.5%)

8 (10.5%)

76 (100.0%)

Lens Status

0.26

aphakia

2 (100.0%)

0 (0.0%)

2 (100.0%)

phakic

102 (91.1%)

10 (8.9%)

112 (100.0%)

pseudophakic

204 (88.7%)

26 (11.3%)

230 (100.0%)

Macula off

0.0019***

No

202 (91.8%)

18 (8.2%)

220 (100.0%)

Yes

106 (85.5%)

18 (14.5%)

124 (100.0%)

PVR grade

0.1

A

213 (89.5%)

25 (10.5%)

238 (100.0%)

B

54 (90.0%)

6 (10.0%)

60 (100.0%)

C

41 (89.1%)

5 (10.9%)

46 (100.0%)

Quadrants

0.32

 N-Miss

20

3

23

1q.

27 (93.1%)

2 (6.9%)

29 (100.0%)

>1q.

261 (89.4%)

31 (10.6%)

292 (100.0%)

AXL, mm

0.66

 N-Miss

123

11

134

Mean (SD)

24.7 (1.7)

24.9 (1.6)

24.7 (1.7)

Range

20.1–33.2

22.7–28.2

20.1–33.2

Follow-Up (months)

N-Miss

0

1

1

Mean (SD)

10.9 (13.1)

21.2 (14.3)

11.9 (13.5)

Median

5.3

14.7

6.2

Q1, Q3

1.6, 15.8

11.8, 33.6

2.0, 17.2