Volume 20, Number 6—June 2014
Dispatch
Infection with Mansonella perstans Nematodes in Buruli Ulcer Patients, Ghana
Table
Characteristics of patients with active Mycobacterium ulcerans infection, monoinfected or co-infected with Mansonella perstans, and of household contacts, Ghana, August 2010–December 2012*
Characteristic | No. (%) persons with M. ulcerans infection |
No. (%) household contacts, n = 30 | p value | ||
---|---|---|---|---|---|
Co-infected with M. perstans, n = 15 | Monoinfected, n = 51 | Total, n = 66 | |||
Age, y | 0.514† | ||||
<16 | 4 (27) | 24 (47) | 28 (42) | 15 (50) | |
16–59 |
11 (73) |
27 (53) |
38 (58) |
15 (50) |
|
Sex | 1.000† | ||||
M | 9 (60) | 19 (37) | 30 (45) | 14 (47) | |
F |
6 (40) |
32 (63) |
36 (55) |
16 (53) |
|
Clinical form of M. ulcerans infection | 0.049‡ | ||||
Nodule | 8 (53) | 11 (22) | 19 (29) | NA | |
Plaque with edema | 2 (12) | 17 (33) | 19 (29) | NA | |
Ulcer |
5 (35) |
23 (45) |
28 (42) |
NA |
|
Category of M. ulcerans infection | 0.910‡ | ||||
I | 9 (59) | 32 (63) | 41 (62) | NA | |
II | 4 (29) | 11 (22) | 15 (23) | NA | |
III |
2 (12) |
8 (16) |
10 (15) |
NA |
|
M. perstans infection | 0.408‡ | ||||
Yes | 15 (100) | NA | 15 (23) | 4 (13) | |
No | 0 | NA | 51 (77) | 26 (87) |
*NA, not applicable.
†Comparison of combined M. ulcerans monoinfected and M. ulcerans co-infected with M. perstans versus household contacts, determined by 2-tailed Fisher exact test.
‡Comparison of M. ulcerans co-infected with M. perstans versus M. ulcerans monoinfected group, determined by 2-tailed Fisher exact test.
Medline reports that reference 8 "Hoerauf, Specht, Buttner, Pfarr, Mand, Fimmers, et al., 2008" was corrected in "Med Microbiol Immunol. 2008 Sep;197(3):335" (Note: Taylor, Mark J [added]).