Volume 24, Number 1—January 2018
Research
Increased Severity and Spread of Mycobacterium ulcerans, Southeastern Australia
Alex Y.C. Tai
, Eugene Athan, N. Deborah Friedman, Andrew Hughes, Aaron Walton, and Daniel P. O’Brien
, Eugene Athan, N. Deborah Friedman, Andrew Hughes, Aaron Walton, and Daniel P. O’Brien
Table 1
Association between lesions at body sites and proportion of persons with severe Mycobacterium ulcerans disease, Barwon Health Cohort, Geelong, Victoria, Australia, January 1998–May 2017*
| Site | Nonsevere disease, no. (%) | Severe disease, no. (%) | Crude odds ratio (95% CI) | p value |
|---|---|---|---|---|
| Ankle | 40 (62.5) | 26 (37.5) | 3.99 (2.12–7.50) | <0.001 |
| Elbow | 32 (68.1) | 15 (31.9) | 3.12 (1.52–6.40) | 0.002 |
| Hand | 16 (72.7) | 6 (27.3) | 2.49 (0.91–6.85) | 0.077 |
| Forearm | 18 (75.0) | 6 (25.0) | 2.21 (0.82–6.01) | 0.118 |
| Knee | 23 (71.9) | 9 (28.1) | 2.60 (1.10–6.13) | 0.029 |
| Arm | 22 (88.0) | 3 (12.0) | 1 | ND |
| Buttock | 2 (66.7) | 1 (33.3) | 1 | ND |
| Foot | 17 (85.0) | 3 (15.0) | 1 | ND |
| Leg | 127 (86.4) | 20 (13.6) | 1 | ND |
| Head | 4 (80.0) | 1 (20.0) | 1 | ND |
| Shoulder | 3 (100.0) | 0 | 1 | ND |
| Thigh | 18 (90.0) | 2 (10.0) | 1 | ND |
| Trunk | 4 (100.0) | 0 | 1 | ND |
| Wrist | 9 (90.0) | 1 (10.0) | 1 | ND |
*ND, not determined.
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