Table 1: Epidemiological characteristics of cases according to laboratory risk indicator for necrotizing fasciitis (LRINEC). |
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Variable |
Group 1 |
Group 2 |
Group 3 |
Number of cases |
12 |
12 |
17 |
Mean age (years) |
47 |
49 |
65 |
Upper limb (7) |
3 |
2 |
2 |
Lower limb (34) |
9 |
10 |
15 |
Amputation rate (7) |
1 |
1 |
5 |
Deaths, n (%) |
2 (16.7) |
4 (36.4) |
5 (45.4) |
Comorbidities, n |
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Diabetes mellitus (13) |
1 |
6 |
6 |
Arterial hypertension (12) |
2 |
6 |
4 |
Chronic renal failure (6) |
0 |
2 |
4 |
HIV infection (4) |
0 |
4 |
0 |
Liver disease hepatitis C (11) |
2 |
4 |
5 |
Malignancy (3) |
2 |
1 |
0 |
Rheumatoid arthritis (3) |
0 |
2 |
1 |
Anticoagulant treatment (4) |
1 |
2 |
1 |
Drug user (6) |
2 |
3 |
1 |
HIV = human immunodeficiency virus. |