Table 1 Risk factors for recurrence of chronic suppurative osteomyelitis of the jaw
Variable | No. of recurrence/Total no. of patients (%) | Univariate analyses | Multivariate analyses | ||
|---|---|---|---|---|---|
OR(95% CI) | P | OR(95% CI) | P | ||
Age | |||||
<6 | 3/24 (12.5) | 0.31(0.07-1.46) | 0.138 | 0.05(0.01-0.31) | 0.002* |
6-12 | 1/4 (25.0) | 0.72(0.06-8.46) | 0.796 | 0.11(0.01-1.63) | 0.109 |
13-65 | 32/229 (14.0) | 0.35(0.13-0.99) | 0.048* | 0.09(0.02-0.37) | 0.001* |
>65 | 6/19 (31.6) | 1(ref.)# | 1(ref.) | ||
Sex | |||||
Male | 26/165 (15.8) | 1.11(0.57-2.18) | 0.761 | 1.57(0.71-3.49) | 0.270 |
Female | 16/111 (14.4) | 1(ref.) | 1(ref.) | ||
Occupation | |||||
Farmer | 29/168 (17.3) | 1.36(0.29-6.34) | 0.699 | 0.77(0.15-3.80) | 0.743 |
Worker | 5/42 (11.9) | 0.88(0.15-5.09) | 0.885 | 0.35(0.05-2.76) | 0.319 |
Student | 3/25 (12.0) | 0.89(0.13-6.02) | 0.902 | 0.89(0.13-6.02) | 0.902 |
Staff | 2/15 (13.3) | 1.00(0.12-8.21) | 1.000 | 1.00(0.12-8.21) | 1.000 |
Cadre | 1/11 (9.1) | 0.65(0.05-8.23) | 0.739 | 0.67(0.06-7.05) | 0.736 |
Other | 2/15 (13.3) | 1(ref.) | 1(ref.) | ||
PAAA | |||||
Yes | 32/158 (20.3) | 2.74(1.29-5.84) | 0.009* | 6.52(2.21-19.28) | 0.001* |
No | 10/118 (8.5) | 1(ref.) | 1(ref.) | ||
Location | 8/26 (30.8) | 3.56(1.02-12.39) | 0.046* | 8.58(2.08-35.31) | 0.003* |
Mandibular ramus | 2/13 (15.4) | 1.46(0.25-8.54) | 0.678 | 3.25(0.59-18.06) | 0.178 |
Posterior maxilla | 4/32 (12.5) | 0.57(0.14-2.26) | 0.425 | 3.43(0.78-15.15) | 0.104 |
Anterior maxilla | 23/181 (12.7) | 1.69(0.60-4.74) | 0.320 | 2.38(0.88-6.40) | 0.087 |
Posterior mandible | 5/45 (11.1) | 1(ref.) | 1(ref.) | ||
Anterior mandible | |||||
Concurrent MSI | 17/54 (32.4) | 3.62(1.78-7.36) | 0.000* | 2.73(1.23-6.03) | 0.013* |
Yes | 25/222 (11.3) | 1(ref.) | 1(ref.) | ||
No | |||||
Conservation of PT | 11/34 (32.4) | 3.49(1.11-12.21) | 0.000* | 7.21(3.23-21.48) | 0.001* |
Yes | 26/204 (12.7) | 1(ref.) | 1(ref.) | ||
No | |||||