H1N1 Swab
(n=17) |
No swab
(n=122) |
P |
| n (%) |
n (%) |
| Clinical Characterístics |
| Age (years) |
66,5±9,5 |
72,5±10,1 |
0,024 |
| Clínical episode |
| Fever |
11 (64,7) |
27 (22,1) |
0,003 |
| Sore thorat |
3 (17,6) |
6 (4,9) |
0,097 |
| Headache |
4 (23,5) |
1 (0,8) |
0,001 |
| Arthromyalgia |
4 (23,5) |
2 (1,6) |
0,002 |
| Peak temperature (ºC) |
37,9±0,88 |
37±1.1 |
0,06 |
| Temperature in ED (ºC) |
37,4±0,9 |
36,6±0,97 |
0,02 |
| Laboratory data |
| Albúmina (g/dl) |
3,28±0,77 |
3,5±0,78 |
0,5 |
| Creatininekinasa (%) |
157±249 |
82,7±60 |
0,46 |
| Hematocrite (%) |
45,6±4,1 |
42±4,7 |
0,002 |
| Creatinine (mg/dl) |
0,71±0,22 |
0,93±0,47 |
0,074 |
| Fibrinogen (mg/dl) |
484±66,7 |
590±169 |
0,010 |
Sputum culture
Negative
Positive |
10 (58,8)
1 (5,8) |
35 (28,6)
33 (27) |
0,04 |
Blood culture
Negative
Positive |
8 (47)
3 (17,6) |
35 (28,6)
2 (1,6) |
0,004 |
| Treatment |
| Mechanical ventilation |
4 (23,5) |
5 (4,1) |
0,018 |
| Clinical evolution |
Early assessment
Failure
Improvament |
3 (17,6)
13 (76,5) |
8 (6,5)
103 (84,4) |
0,077 |
Clinical worsening
No
Respiratory failure |
11 (64,7)
5 (29,4) |
105 (86)
4 (3,3) |
0,001 |
| ICU admission |
4 (23,5) |
5 (4,1) |
0,018 |
| Radiological progression |
11 (64,7) |
97 (79,5) |
0,04 |
|
