Table 4 Patient demographic characteristics of multivariable logistic regression analysis of the factors associated with improved visual acuity in 358 cases
Factors | Not improved | Improved | t/χ2 | P | Multivariable analysis | |
|---|---|---|---|---|---|---|
(120) | (238) | OR(95%CI) | P | |||
Age | 47.33 ± 17.65 | 48.54 ± 18.41 | t = 0.595 | 0.552 | ||
0–15 | 1 (0.83%) | 15 (6.30%) | χ2 = 14.30 | 0.014 | 0.00 (Reference) | |
16–30 | 24 (20.00%) | 23 (9.66%) | 0.462 (0.110–1.950) | 0.293 | ||
31–45 | 31 (25.83%) | 61 (25.63%) | 0.434 (0.110–1.726) | 0.234 | ||
46–60 | 31 (25.83%) | 77 (32.35%) | 0.557 (0.143–2.169) | 0.399 | ||
61–75 | 25 (20.83%) | 40 (16.81%) | 0.742 (0.181–3.034) | 0.678 | ||
> 75 | 8 (6.67%) | 22 (9.24%) | 0.400 (0.088–1.813) | 0.235 | ||
Sex | ||||||
Male | 102 (85.00%) | 180 (75.63%) | χ2 = 4.188 | 0.041 | 0.00 (Reference) | |
Female | 18 (15.00%) | 58 (24.37%) | 1.387 (0.719–2.675) | 0.329 | ||
Occupation | ||||||
Farmer | 50 (41.67%) | 91 (38.24%) | χ2 = 3.825 | 0.575 | – | |
Worker | 40 (33.33%) | 78 (32.77%) | ||||
Student | 4 (3.33%) | 17 (7.14%) | ||||
The retired | 5 (4.17%) | 17 (7.14%) | ||||
Office clerks | 6 (5.00%) | 9 (3.78%) | ||||
Others | 15 (12.50%) | 26 (10.92%) | ||||
Eye | ||||||
Right | 58 (48.33%) | 118 (49.58%) | χ2 = 0.0496 | 0.824 | – | |
Left | 62 (51.67%) | 120 (50.42%) | ||||
Visit time | 8.86 ± 13.33 | 5.68 ± 9.10 | t = 2.654 | 0.0083 | ||
≦7D | 85 (70.83%) | 194 (81.51%) | χ2 = 5.290 | 0.0214 | 0.00 (Reference) | |
>7D | 35 (29.17%) | 44 (18.49%) | 0.522 (0.286–0.953) | 0.034 | ||
EC | ||||||
PT | 80 (66.67%) | 166 (69.75%) | χ2 = 41.98 | < 0.0001 | 0.00 (Reference) | |
PS | 15 (12.50%) | 65 (27.31%) | 2.100 (1.109–3.974) | 0.023 | ||
CA | 19 (15.83%) | 5 (2.10%) | 0.202 (0.066–0.621) | 0.005 | ||
Ed | 6 (5.00%) | 2 (0.84%) | 0.194 (0.286–0.953) | 0.053 | ||
Pre-therapy VA | 2.28 ± 0.60 | 1.67 ± 0.83 | t = 7.161 | < 0.0001 | ||
>logMAR2.3 | 60 (50.00%) | 79 (33.19%) | χ2 = 9.00 | 0.003 | 0.00 (Reference) | |
≦logMAR2.3 | 60 (50.00%) | 159 (66.81%) | 1.809 (1.052–3.100) | 0.032 | ||
TM | ||||||
MD | 4 (3.33%) | 22 (9.24%) | χ2 = 87.15 | < 0.0001 | ||
MD + IVI | 23 (19.17%) | 31 (13.03%) | ||||
MD + IVI+PPV | 57 (47.50%) | 185 (77.73%) | ||||
Enucleation | 36 (30.00%) | 0 (0.00%) | ||||
CO Culture(+)* | 49 | 92 | – | |||
G+ bacteria | 35 (71.43%) | 80 (88.24%) | χ2 = 12.93 | 0.0047 | ||
G- bacteria | 7 (14.29%) | 9 (8.24%) | ||||
Mixed bacteria | 1 (2.04%) | 3 (3.53%) | ||||
fungus | 6 (12.24%) | 0 (0.00%) | ||||
IOFB* | ||||||
No | 44 (55.00%) | 115 (69.28%) | χ2 = 4.814 | 0.0282 | ||
Yes | 36 (45.00%) | 51 (30.72%) | ||||
Metal | 27 (75.00%) | 44 (86.27%) | χ2 = 1.787 | 0.1812 | ||
Non-metal | 9 (25.00%) | 7 (13.73%) | ||||
Wound location* | 80 | 166 | χ2 = 7.398 | 0.0247 | – | |
Zone I | 58 (72.50%) | 139 (83.73%) | ||||
Zone II | 18 (22.50%) | 26 (15.66%) | ||||
Zone III | 4 (5.00%) | 1 (0.60%) | ||||