Table 2 Indication of keratoplasty.

From: Graft rejection episodes after keratoplasty in Japanese eyes

Characteristic

Total

N = 730

Surgical procedure of keratoplasty

p-value1

[A] PK

N = 198

[B] DSAEK

N = 277

[C] nDSAEK

N = 138

[D] DMEK

N = 117

Indication, n (%)

 [01] Failed KP

172 (23.6%)

44 (22.2%)

95 (34.3%)

26 (18.8%)

7 (6.0%)

 < 0.001

 [02] ALI

125 (17.1%)

4 (2.0%)

33 (11.9%)

47 (34.1%)

41 (35.0%)

 [03] PBK

82 (11.2%)

6 (3.0%)

34 (12.3%)

26 (18.8%)

16 (13.7%)

 [04] Glaucoma surgery

78 (10.7%)

14 (7.1%)

48 (17.3%)

16 (11.6%)

0 (0.0%)

 [05] Corneal opacity

48 (6.6%)

40 (20.2%)

7 (2.5%)

0 (0.0%)

1 (0.9%)

 [06] FED

48 (6.6%)

0 (0.0%)

17 (6.1%)

3 (2.2%)

28 (23.9%)

 [07] XFS

27 (3.7%)

1 (0.5%)

11 (4.0%)

6 (4.3%)

9 (7.7%)

 [08] Keratoconus

21 (2.9%)

21 (10.6%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

 [09] Perforation

17 (2.3%)

17 (8.6%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

 [10] Infection

13 (1.8%)

13 (6.6%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

 [11] CMV

12 (1.6%)

0 (0.0%)

7 (2.5%)

1 (0.7%)

4 (3.4%)

 [12] Corneal dystrophy/degeneration

11 (1.5%)

7 (3.5%)

1 (0.4%)

0 (0.0%)

3 (2.6%)

 [13] ICE

3 (0.4%)

1 (0.5%)

2 (0.7%)

0 (0.0%)

0 (0.0%)

 [14] Others

73 (10.0%)

30 (15.2%)

22 (7.9%)

13 (9.4%)

8 (6.8%)

Failed KP breakdown, n

 [1] Failed PK

67

36

14

15

2

 

 [2] Failed DSAEK

67

5

58

4

0

 [3] Failed nDSAEK

17

0

9

6

2

 [4] Failed DMEK

15

0

12

0

3

 [5] Failed DALK

5

3

2

0

0

 [6] Unknown

1

0

0

1

0

  1. ALI argon laser iridotomy, CMV cytomegalovirus, DALK Deep anterior lamellar keratoplasty, DMEK Descemet membrane endothelial keratoplasty, (n)DSAEK (non-)Descemet’s stripping automated endothelial keratoplasty, FED Fuchs’ endothelial dystrophy, ICE iridocorneal endothelial syndrome, PBK pseudophakic bullous keratopathy, PK penetrating keratoplasty, XFS exfoliation syndrome.
  2. Significant values are given in bold.
  3. 1Chi-square test.