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Table 1 Baseline characteristics of patients undergoing PPV or combined PPV with SB

From: 360-Degree laser retinopexy in primary vitrectomy for rhegmatogenous retinal detachment: factors associated with its use and impact on surgical outcomes

 

360 Laser (n = 130)

Limited laser (n = 62)

P value

Age, mean (SD), years

63.2 ± 13.0

64.6 ± 12.3

0.087

Female, n (%)

31 (23.8%)

25 (40.3%)

0.069

Right eye

63 (48.5%)

33 (53.2%)

0.317

Preoperative logMAR visual acuity

1.6 ± 1.2 (~ 6/240)

1.1 ± 1.0 (~ 6/75)

0.017

Lens status

   

 Phakic (base variable)

77 (59.2%)

38 (61.3%)

 

 Pseudophakic

52 (40%)

23 (37.1%)

0.559

 Aphakic

1 (0.8%)

1 (1.6%)

0.711

Macula status

   

 On (base variable)

36 (27.7%)

26 (41.9%)

 

 Off

91 (70.0%)

31 (50.0%)

0.763

 Split/threatened

3 (2.3%)

5 (8.1%)

0.086

PVR grade

   

 Nil (base variable)

90 (69.2%)

50 (80.6%)

 

 A

3 (2.3%)

10 (16.1%)

0.013

 B

18 (13.8%)

1 (1.6%)

0.022

 CP1-3

9 (6.9%)

1 (1.6%)

0.377*

 CP4-6

6 (4.6%)

0 (0.0%)

 

 CP7-9

2 (1.5%)

0 (0.0%)

 

 CP10-12

2 (1.5%)

0 (0.0%)

 
  1. *For statistical analysis, CP1-3, CP4-6, CP7-9 and CP10-12 were combined as ‘CP1-12’