Volume 22, Number 5—May 2016
Dispatch
Q Fever, Scrub Typhus, and Rickettsial Diseases in Children, Kenya, 2011–2012
Table 2
Analysis of variables across Coxiella burnetii, SFGR, and STGO infections in febrile children attending Webuye District Hospital, Bungoma, Kenya, November 2011–December 2012*
Variable | C. burnetii |
SFGR |
STGO |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Positive, n = 25† | Negative, n = 256† | p value | Positive, n = 63† | Negative, n = 218† | p value | Positive, n = 10† | Negative, n = 271† | p value | |||
Mean age, y (SD) |
3.8 (0.48) |
4.5 (0.18) |
0.283 |
3.8 (0.35) |
4.6 (0.19) |
0.065 |
4.8 (0.87) |
4.4 (0.17) |
0.669 |
||
Sex | |||||||||||
M | 39 | 47 | 0.452 | 31.8 | 51.1 | 0.007‡ | 20 | 47.6 | 0.086 | ||
F |
61 |
52 |
68.2 |
48.9 |
80 |
52.4 |
|||||
Symptom | |||||||||||
Rash | 0 | 1.6 | 0.548 | 1.6 | 1.4 | 0.901 | 0 | 1.5 | 0.7 | ||
Vomiting | 21.7 | 16.7 | 0.536 | 25.4 | 14.7 | 0.046§ | 30 | 16.6 | 0.269 | ||
Cough | 73.9 | 48 | 0.018# | 54 | 49.1 | 0.495 | 60 | 49.8 | 0.527 | ||
Diarrhea | 17.4 | 10.5 | 0.31 | 15.9 | 9.6 | 0.164 | 30 | 10.3 | 0.051 | ||
Difficulty breathing | 0 | 1.6 | 0.548 | 1.6 | 1.4 | 0.901 | 0 | 1.5 | 0.7 | ||
Inability to drink or breastfeed |
13 |
7.4 |
0.331 |
9.5 |
7.3 |
0.57 |
10 |
7.8 |
0.795 |
||
Admitted to hospital |
30.4 |
23.6 |
0.466 |
20.6 |
25.2 |
0.453 |
10 |
24.7 |
0.286 |
||
Treatment administered at hospital | |||||||||||
Antimicrobial drug | 73.9 | 54.7 | 0.074 | 61.9 | 59.7 | 0.746 | 50 | 57.2 | 0.505 | ||
Antimalarial drug |
82.6 |
81 |
0.851 |
81 |
81.2 |
0.966 |
90 |
80.8 |
0.466 |
||
Recovered after treatment |
100 |
92.6 |
0.158 |
98.4 |
92.3 |
0.076 |
100 |
92.7 |
0.372 |
||
Malaria diagnosed by clinician | 100 | 89.8 | 0.094 | 95.2 | 89.1 | 0.138 | 100 | 90.2 | 0.294 |
*SFGR, spotted fever group rickettsiae, STGO, scrub typhus group orientiae.
†Values are percentages unless otherwise specified.
‡Being a girl was indicated as a possible risk factor for SFGR infection (p<0.05).
§Children with SFGR were more likely to report vomiting (p<0.05).
#Children with C. burnetii were more likely to report cough (p<0.05).