Table 2.
The findings of imaging examination and surgery in patients with intraorbital foreign bodies.
| ALL | Group A | Group B | P | |
|---|---|---|---|---|
| Received computerized tomography | ||||
| Overall IOFBs | n = 96 | n = 39 | n = 57 | |
| Utilization rate | 92.7% (89/96) | 92.3% (36/39) | 93.0% (53/57) | 1.0a |
| Detection rate | 80.9% (72/89) | 77.8% (28/36) | 83.0% (44/53) | 0.537b |
| Metal IOFBs | n = 43 | n = 17 | n = 26 | |
| Utilization rate | 95.3% (41/43) | 100.0% (17 /17) | 92.3% (24/26) | 0.511c |
| Detection rate | 100.0% (41/41) | 100.0% (17 /17) | 100.0% (24/24) | |
| IOWFBs | n = 25 | n = 10 | n = 15 | |
| Utilization rate | 96.0% (24/25) | 90.0% (9/10) | 100.0% (15/15) | 0.400c |
| Detection rate | 45.8% (11/24) | 33.3% (3/9) | 53.5% (8/15) | 0.423c |
| Received magnetic resonance imaging | ||||
| Overall IOFBs | n = 96 | n = 39 | n = 57 | |
| Utilization rate | 21.9% (21/96) | 15.4% (6/39) | 26.3% (15/57) | 0.203b |
| Detection rate | 81.0% (17/21) | 50.0% (3/6) | 93.3% (14/15) | 0.053c |
| IOWFBs | n = 25 | n = 10 | n = 15 | |
| Utilization rate | 76.0% (19/25) | 50.0% (5/10) | 93.3% (14/15) | 0.023c |
| Detection rate | 78.9% (15/19) | 40.0% (2/5) | 92.9% (13/14) | 0.037c |
| Received surgical treatment | ||||
| Overall IOFBs | n = 96 | n = 39 | n = 57 | |
| Detection rate | 92.7% (89/96) | 84.6% (33/39) | 98.2% (56/57) | 0.034a |
| Missed diagnosis rate | 7.3% (7/96) | 15.4% (6/39) | 1.8% (1/57) | |
| Residual rate | 5.6% (5/89) | 6.1% (2/33) | 5.4% (3/56) | 1.0a |
| Reoperation rate | 12.5% (12/96) | 20.5% (8/39) | 7.0% (4/57) | 0.099a |
| IOWFBs | n = 25 | n = 10 | n = 15 | |
| Detection rate | 72.0% (18/25) | 40.0% (4/10) | 93.3% (14/15) | 0.007c |
| Missed diagnosis rate | 28.0% (7/25) | 60.0% (6/10) | 6.7% (1/15) | |
| Residual rate | 16.7% (3/18) | 25.0% (1/4) | 14.3% (2/14) | 1.0c |
| Reoperation rate | 40.0% (10/25) | 70.0% (7/10) | 20.0% (3/15) | 0.034c |
a
Continuity correction;
b
Chi-squared test;
c
Fisher's exact test.