Routine laboratory findings in patients with laboratory-confirmed Influenza A (H3N2) and Influenza B from October 2011 to May 2012.

Values are means ±SD (standard deviation), unless otherwise indicated. *student’s unpaired t-test, unless otherwise indicated. **chi-square test or Fisher’s exact test. AST = aspartate aminotransferase; ALT = alanine aminotransferase; CPK = creatine kinase; CRP = C-reactive protein; ESR = erythrocyte sedimentation rate; LDH = lactate dehydrogenase; INR = international normalized ratio. ESR and oxygen saturation were performed on 39 and 41 of the 254 patients with influenza A (H3N2), and 7 and 6 of the 41 patients with influenza B.