Immunophenotype Expressions and Cytokine Profiles of Influenza A H1N1 Virus Infection in Pediatric Patients in 2009

Table 1

Demographic and laboratory findings in children infected with 2009 H1N1.

	Without pulmonary complication; (𝑁=61)	With pulmonary complication; (𝑁=24)	𝑃 value*
Age (years)	9.8±4.3	10.8±4.1	0.33
Male (%)	30 (73.1%)	10 (50%)	0.14
Hospitalization (%)	9 (21.9%)	4 (20%)	0.87
LOH (days)	4.1±1.9	3.8±0.5	0.77
WBC (×10^3/cmm), (𝑛)	6.2±1.9 (40)	6.9±3.6 (20)	0.88
ANC (/cmm)	4733±2141	4904±3062	0.94
AMC (/cmm)	501±254	520±321	0.49
ALC (/cmm)	917±606	1036±928	0.84
Hemoglobin (g/dL)	13.3±1.3	13.4±1.1	0.74
Platelet (×10^3/cmm)	219±58	218±57
CRP (mg/L)	8.0±8.4 (38)	19.7±28.9 (18)	0.04
AST (U/L)	56.2±76.9 (34)	33.4±9.8 (19)	0.03
ALT (U/L)	22.2±45.7 (35)	13.6±5.1 (19)	<0.01
CK (U/L)	229.2±467.4 (34)	157.8±178 (16)	<0.01
ALK-P (U/L)	226.7±74.8 (26)	205.2±82.2 (13)	0.56

ALC: absolute lymphocyte count; ALK-P: alkaline phosphatase; ALT: alanine aminotransferase; AMC: absolute monocyte count; ANC: absolute neutrophil count; AST: aspartate aminotransferase; CK: creatine kinase; CRP: C-reactive protein; LOH: length of hospitalization; WBC: white blood cell.
*Chi-square test or Mann-Whitney test.