Table 1 Demographics and presenting ocular features of patients with giant retinal tear and rhegmatogenous retinal detachment.

From: Characteristics and surgical outcomes of giant retinal tear associated rhegmatogenous retinal detachment

Characteristics

GRT associated RRD

P value

Non-trauma related

(n = 47)

Trauma related

(n = 13)

Demographics

 Male, n (%)

41 (87.2)

12 (92.3)

1.000

 Mean age (SD), year

52.8 (10.9)

52.1 (12.1)

0.840

 Median duration of symptom (IQR), day

14 (7 to 21)

20 (10–30)

0.134

Ocular features

 Mean presenting LogMAR VA (SD), unit

1.7 (0.9)

1.5 (0.8)

0.338

  Presenting VA 20/200 and better, n (%)

14 (29.8)

5 (38.5)

0.737

  Presenting VA worse than 20/400, n (%)

31 (65.9)

8 (61.5)

0.755

 Lens status, n (%)

  

0.100

  Pseudophakia

11 (23.4)

0 (0)

 

  Phakia

36 (76.6)

13 (100)

 

 Size of GRT (clock hour), n (%)

  

0.074

  3

9 (19.2)

7 (53.9)

 

  4

12 (25.5)

2 (15.4)

 

  5

20 (42.5)

2 (15.4)

 

  6

6 (12.8)

2 (15.4)

 

 Location of GRT (quadrant), n (%)

  

0.001

  Extending across one quadrant

   Superotemporal

0

3 (23.1)

 

   Superonasal

1 (2.1)

0

 

   Inferotemporal

1 (2.1)

2 (15.4)

 

   Inferonasal

0

0

 

  Extending across two contiguous quadrants

 

   Superotemporal/superonasal

5 (10.6)

1 (7.7)

 

   Inferotemporal/inferonasal

3 (6.4)

0

 

   Superotemporal/inferotemporal

33 (70.2)

3 (23.1)

 

   Superonasal/inferonasal

3 (6.4)

2 (15.4)

 

  Extending across three contiguous quadrants

 

   Superonasal/superotemporal/inferotemporal

1 (2.1)

1 (7.7)

 

  Extending across two noncontiguous quadrants

 

   Superonasal/inferotemporal

0

1 (7.7)

 

 Extension of RRD (quadrant), n (%)

  

0.117

  1

0

1 (7.7)

 

  2

14 (29.8)

1 (7.7)

 

  3

13 (27.7)

3 (23.1)

 

  4

20 (42.5)

8 (61.5)

 

 GRT located within inferior 5–7 o’ clock, n (%)

24 (51.1)

3 (23.1)

0.115

 Macular status, n (%)

  

1.000

  On

5 (10.6)

1 (7.7)

 

  Off

42 (89.4)

12 (92.3)

 

 PVR grade, n (%)

  

0.067

  No PVR

8 (17.0)

1 (7.7)

 

  PVR A

25 (53.2)

3 (23.1)

 

  PVR B

7 (14.9)

4 (30.8)

 

  PVR C

7 (14.9)

5 (38.5)

 

 Fellow eye, n (%)

   

  Lattice

9 (19.2)

3 (23.1)

0.711

  Retinal break

6 (16.2)

0

1.000

  1. GRT giant retinal tear, RRD rhegmatogenous retinal detachment, IQR interquartile range, VA visual acuity, LogMAR the Logarithm of the Minimum Angle of Resolution, PVR proliferative vitreoretinopathy.