Table 2.
Clinical characteristics of the OGIs in SVI and NSVI patients.
| Characteristics | All | SVI | NSVI | P= |
|---|---|---|---|---|
| (n = 197) | (n = 96) | (n = 101) | ||
| Ocular trauma score (OTS) raw points, mean ± SD | 60.0 ± 23.2 | 41.5 ± 14.6 | 77.0 ± 15.2 | <0.001 |
| Initial BCVA (LogMAR), mean ± SD | 2.6 ± 1.6 | 3.8 ± 0.9 | 1.4 ± 1.1 | <0.001 |
| Initial BCVA 20/200 or worse | 142 (73.2) | 92 (98.9) | 50 (49.5) | <0.001 |
| Final BCVA (LogMAR), mean ± SD | 2.1 ± 2.0 | 4.0 ± 1.0 | 0.2 ± 0.2 | <0.001 |
| Wound length, millimeter, mean ± SD | 16.8 ± 28.0 | 25.9 ± 36.4 | 11.2 ± 19.3 | <0.001 |
| Number of sutures, mean ± SD | 8.3 ± 6.0 | 13.6 ± 6.5 | 5.9 ± 3.9 | <0.001 |
| Type of injury | ||||
| Globe rupture (n, %) | 89 (45.2) | 76 (79.2) | 13 (12.9) | <0.001 |
| Penetrating wound (n, %) | 78 (39.6) | 12 (12.5) | 66 (65.3) | <0.001 |
| Intraocular foreign body (n, %) | 24 (12.2) | 5 (5.2) | 19 (18.8) | 0.004 |
| Perforating wound (n, %) | 6 (3.0) | 3 (3.1) | 3 (3.0) | 1.000 |
| Zones of injury | ||||
| Zone 1 (Cornea and limbus) (n, %) | 87 (50.6) | 20 (28.2) | 67 (66.3) | <0.001 |
| Zone 2 (<5 mm from limbus) (n, %) | 42 (24.4) | 15 (21.1) | 27 (26.7) | 0.472 |
| Zone 3 (>5 mm from limbus) (n, %) | 43 (25) | 36 (50.7) | 7 (6.9) | <0.001 |
| Wounds with corneal injury | 137 (69.5) | 46 (47.9) | 91 (90.9) | <0.001 |
| Central corneal (n, %) | 21 (15.3) | 4 (8.7) | 17 (18.7) | 0.141 |
| Paracentral corneal (n, %) | 35 (25.5) | 2 (4.3) | 33 (36.3) | <0.001 |
| Peripheral corneal (n, %) | 42 (30.7) | 19 (41.3) | 23 (25.3) | 0.077 |
| Total corneal (n, %) | 39 (28.5) | 21 (45.7) | 18 (19.8) | 0.002 |
| Siedel + (n, %) | 92 (56.1) | 43 (62.3) | 49 (51.6) | 0.203 |
| Uveal exposure (n, %) | 120 (64.9) | 74 (88.1) | 46 (45.5) | <0.001 |
| Vitreous exposure (n, %) | 51 (29.8) | 36 (50.7) | 15 (15.0) | <0.001 |
| Athalamia (n, %) | 68 (40.0) | 51 (71.8) | 17 (17.2) | <0.001 |
| Hyphema (n, %) | 94 (52.5) | 65 (82.3) | 29 (29.0) | <0.001 |
| Anterior chamber fibrin (n, %) | 51 (34.0) | 23 (45.1) | 28 (28.3) | 0.046 |
| Hypopyon (n, %) | 7 (4.6) | 0 (0.0) | 7 (7.0) | 0.096 |
| Traumatic cataract (n, %) | 70 (53.4) | 19 (55.9) | 51 (52.6) | 0.842 |
| Anterior capsule rupture (n, %) | 42 (35.9) | 9 (37.5) | 33 (35.5) | 1.000 |
| Initial retinal detachment (n, %) | 6 (8.5) | 1 (9.1) | 5 (8.3) | 1.000 |
SVI, Severe visual impairment; NSVI, Non-SVI; OGI, Open globe injury; SD, standard deviation.
Bold means p < 0.05. Percentages at each parameter are relative to the number of patients with available data.