Table 4.
Complications
| Total (N = 396) |
Influenza A (n = 96) |
Influenza B (n = 300) |
p-valuea | |
|---|---|---|---|---|
| Pneumonia (%) | 95 (24) | 23 (24) | 72 (24) | 0.993 |
| Respiratory failure (%) | 77 (19.4) | 22 (22.9) | 55 (18.3) | 0.323 |
| Acute kidney injury (%) | 48 (12.1) | 7 (7.3) | 41 (13.8) | 0.092 |
| Rhabdomyolysis (%) | 31 (7.8) | 7 (7.5) | 24 (8.1) | 0.870 |
| ICU admission (%) | 19 (4.8) | 6 (6.3) | 14 (4.3) | 0.444 |
| Acute heart failure (%) | 15 (3.8) | 4 (4.2) | 11 (3.7) | 0.765b |
| Myocardial infarction (%) | 4 (1) | 1 (1) | 3 (1) | 1.000b |
|
Duration of hospitalization in the isolation ward (days) Md (IQR) |
7 (5–9) | 8 (6–9) | 7 (5–8) | 0.023c |
ICU intensive care unit, Md median, IQR interquartile range
ap-values derived from χ2-tests if not otherwise noted
bFisher’s exact test
cMann-Whitney U‑test