Frequency of the compression of optic nerve by ICA in patients with DM and HT
| Number of patients | Number of eyes | Number of eyes without compression (%) | Number of eyes with compression (%) | |
|---|---|---|---|---|
| DM, diabetes mellitus; NTG, normal tension glaucoma; HT, hypertension. | ||||
| Control | 52 | 104 | 68 (65.4) | 36 (34.6) |
| Without diabetes | 35 | 70 | 45 (64.3) | 25 (35.7) |
| With diabetes | 17 | 34 (32.7%) | 23 (67.6) | 11 (32.4) |
| Without HT | 22 | 44 | 30 (68.2) | 14 (31.8) |
| With HT | 30 | 60 (57.7%) | 38 (63.3) | 22 (36.7) |
| NTG | 54 | 103 | 52 (50.5) | 51 (49.5) |
| Without diabetes | 47 | 89 | 42 (47.2) | 47 (52.8) |
| With diabetes | 7 | 14 (13.6%) | 10 (71.2) | 4 (28.9) |
| Without HT | 37 | 71 | 35 (49.3) | 36 (50.7) |
| With HT | 17 | 32 (31.5%) | 17 (53.1) | 15 (46.9) |