Table 1: Epidemiological data
of patients with A(H1N1)pdm09 virus infection.
Variables |
Influenza Season |
odds
ratio |
p-value |
|
2009/10 2012/13 |
||||
Male sex |
30 (51) |
7 (47) |
1.0 (0.6-2.0) |
> 0.05 |
Age, y |
6.5 |
2.1 |
|
< 0.01 |
-
<
1 y -
1-5
y -
5-10
y -
10-15
y -
>
15 y |
5 (8) 26 (44) 9 (15) 18 (31) 1 (2) |
3 (20) 11 (73) 1 (7) 0 0 |
0.4 (0.1-1.6) 0.6 (0.4-0.9) 2.3 (0.3-16.7) |
> 0.05 < 0.05 > 0.05 |
In-house admissions |
59 (48) |
15 (65) |
|
> 0.05 |
Hospital length of stay, d |
5.1 |
10.8 |
|
< 0.01 |
PICU treatment |
2 (3) |
2 (13) |
0.3 (0.04-1.7) |
> 0.05 |
Underlying chronical medical
conditions |
|
|
> 0.05 |
|
None |
40 (68) |
12 (80) |
0.8 (0.6-1.2) |
> 0.05 |
Respiratory disease |
3 (5) |
1 (7) |
0.8 (0.1-6.8) |
> 0.05 |
Metabolic defect |
0 |
1 (7) |
|
|
Cardiac disease |
3 (5) |
1 (7) |
0.8 (0.1-6.8) |
> 0.05 |
Neurodevelopment disorder |
5 (9) |
0 |
|
|
Hematooncology disease |
8 (14) |
0 |
|
|
Values are absolute numbers (and % of the respective
collective), except as indicated. d: Days, PICU: Pediatric Intensive Care
Unit, y: Year.