Table 2: Risk factors associated with SSI in primary hip arthroplasty - Belo Horizonte, 2007-2011.
Features |
Surgical Site Infection |
Total |
p |
Odds Ratio |
|||||
Yes |
No |
||||||||
n = 5 |
% |
n = 20 |
% |
n = 25 |
% |
Estimative |
IC 95% |
||
Sex |
|
|
|
|
|
|
|
|
|
Male |
4 |
28.6 |
10 |
71.4 |
14 |
56.0 |
0.341 |
(ref) |
|
Female |
1 |
9.1 |
10 |
90.9 |
11 |
44.0 |
|
4.0 |
0.4-42.4 |
Age (Years) |
|
|
|
|
|
|
|
|
|
< 50 |
2 |
20.0 |
8 |
80.0 |
10 |
40.0 |
0.400 |
(ref) |
|
50 a 64 |
2 |
28.6 |
5 |
71.4 |
7 |
28.0 |
|
0.6 |
0.1-6.0 |
65 a 79 |
0 |
0.0 |
6 |
100.0 |
6 |
24.0 |
|
- |
- |
≥ 80 |
1 |
50.0 |
1 |
50.0 |
2 |
80.0 |
|
0.3 |
0.01-6.0 |
Obesity |
1 |
16.7 |
5 |
83.3 |
6 |
30.0 |
1 |
1.2 |
0.1-16.4 |
Diabetes mellitus |
1 |
50.0 |
1 |
50.0 |
2 |
8.0 |
0.367 |
4.7 |
0.2-93.0 |
Smoking |
0 |
0.0 |
3 |
100.0 |
3 |
13.0 |
1 |
- |
- |
Preoperative hospitalization < 24 h |
3 |
16.7 |
15 |
83.3 |
18 |
72.0 |
0.597 |
0.5 |
0.1-3.9 |
Surgery time > 150 minutes |
1 |
14.3 |
6 |
85.7 |
7 |
28.0 |
1 |
0.6 |
0.1-6.4 |
Preoperative bathing |
4 |
18.2 |
18 |
81.8 |
22 |
91.7 |
0.380 |
0.2 |
0.01-4.4 |
Prophylactic TBA 30 to 60 minutes before the surgery incision |
2 |
10.5 |
17 |
89.5 |
19 |
79.2 |
0.179 |
0.2 |
0.02-1.8 |
Prophylactic TBA with 24 suspended |
4 |
17.4 |
19 |
82.6 |
23 |
95.8 |
1 |
- |
- |