Risk Factors
|
Immunocompromised |
10 (3.6%) |
4 (3.4%) |
0.99 |
Cardiac Disorder |
12 (4.3%) |
2 (1.7%) |
0.25 |
Attend Day Care |
58 (20.7%) |
24 (20.2%) |
0.96 |
Prior Hx of abscess/cellulitis |
47 (16.8%) |
38 (31.9%) |
0.002 |
Prior Hx of MRSA |
13 (4.6%) |
21 (17.6%) |
0.0001 |
# of family members with Hx of abscess/cellulitis (mean ± SD) |
0.20 ± 0.55 |
0.47 ± 0.75 |
<0.0001 |
# of family members with Hx MRSA (mean ± SD) |
0.05 ± 0.25 |
0.27 ± 0.63 |
<0.0001 |
Previous hospitalization that year |
37 (6.1%) |
20 (16.8%) |
0.35 |
Community-acquired MRSA |
263 (94.0%) |
114 (95.8%) |
0.63 |
Hospital-acquired MRSA |
17 (6.1%) |
5 (4.2%) |
|
Indwelling catheter or device |
1 (0.4%) |
0 |
0.99 |
|
Clinical Factors and Outcomes
|
Duration of symptoms prior to presentation (mean ± SD, days) |
4.25 ± 6.34 |
4.73 ± 4.26 |
0.01 |
Size of abscess (mean ± SD; cm) |
4.35 ± 3.10 |
4.32 ± 2.66 |
0.57 |
Fever |
117 (41.8%) |
37 (31.1%) |
0.09 |
Leukocytosis |
139 (81.3%) |
52 (91.2%) |
0.98 |
Nasal MRSA Screen |
19 (6.8%) |
8 (6.7%) |
0.99 |
Antibiotics administered |
|
|
0.38 |
None |
0 |
1 (0. 8%) |
|
PO antibiotics only |
13 (4.6%) |
3 (2.5%) |
|
IV antibiotics only |
151 (54.1%) |
64 (53.8%) |
|
Both PO and IV antibiotics |
115 (41.2%) |
51 (42.9%) |
|
Length of Stay (mean ± SD, days) |
75.78 ± 79.77 |
53.45 ± 33.09 |
0.01 |