Diagnostic findings Confirmed cases
Data available from Positive finding
Infiltrate on chest radiography 128 34 (26.6%)
Positive H1N1 PCR 126 51 (40.5%)
Positive H1N1 serology 47 32 (68.1%)
Negative PCR and positive serology 84 19 (22.6%)
Positive blood culture 90 9 (10%)
CRB score (1) 90 7 (85.5%)
0-1 - 7 (85.5%)
2 - 10 (11.1%)
3-4 128 3 (3.3%)
CRP count >1 - 41.5 (1-593%)
Oxygen saturation at presentation (%O2) 108 97 (50-100%)
Treatment - - -
Oseltavimir (Tamiflu) 129 95 (73.6%)
Zanamivir (Relenza) 129 - -
Antibiotic therapy 128 83 (64.4%)
Oxygen treatment 128 63 (48.8%)
Non-invasive respiratory support 127 4 (5.5%)
Vasopressor treatment 129 4 (3.1%)
Table 3: Diagnostic findings and clinical treatment of patients with influenza A (H1N1) pdm09.