Research Article

Usefulness of Age-Stratified N-Terminal Prohormone of Brain Natriuretic Peptide for Diagnosing Kawasaki Disease

Table 1

Demographic characteristics and laboratory findings at diagnosis in patients with complete Kawasaki disease (KD), incomplete KD, and simple febrile illness (control).

Complete KDIncomplete KDControl
nValuenValuenValue

Age (years)2142.8 ± 1.81292.3 ± 2.0622.9 ± 2.7
Sex (boy/girl)214136/7812975/546247/15
Total fever duration (days)2146.0 ± 1.81296.3 ± 2.5625.3 ± 4.5
Duration of fever until IVIg (days)2144.2 ± 1.91294.5 ± 2.5624.8 ± 3.9
White blood cell (count/mm3)21414,561 ± 485512913,955 ± 55576212,268 ± 4753
Neutrophil (%)21366.3 ± 15.712956.8 ± 17.36256.0 ± 21.0
Hemoglobin (g/dL)21411.4 ± 1.112911.2 ± 1.26211.5 ± 1.3
Platelet (×103/mm3)214343 ± 104129370 ± 14562279 ± 97†,‡
Erythrocyte sedimentation rate (mm/h)8964.3 ± 26.65069.3 ± 32.82134.7 ± 32.0†,‡
C-reactive protein (mg/dL)2148.1 ± 5.31297.0 ± 5.6624.8 ± 5.0†,¶
Aspartate aminotransferase (U/L)21292 ± 13812866 ± 1046285 ± 132
Alanine aminotransferase (U/L)212111.3 ± 170.812867.8 ± 112.96263.4 ± 131.8
Total bilirubin (mg/dL)1391.1 ± 1.4820.7 ± 0.8280.6 ± 0.4
Total protein (g/dL)1986.4 ± 0.81176.5 ± 0.7616.5 ± 0.6
Albumin (g/dL)2143.6 ± 0.61293.7 ± 0.5623.9 ± 0.4†,¶
Lactate dehydrogenase (U/L)81623 ± 16053638 ± 27624745 ± 258
Creatine kinase (IU/L)181151 ± 376114120 ± 24860272 ± 503
Creatine kinase-MB (ng/mL)2067.3 ± 10.51224.8 ± 8.35712.2 ± 11.9†,‡
Myoglobin (ng/mL)13025.4 ± 60.28519.0 ± 18.62674.0 ± 92.4†,‡
Troponin I (ng/mL)1970.02 ± 0.041150.01 ± 0.01450.01 ± 0.01
N-terminal prohormone of brain natriuretic peptide (pg/mL)2141785 ± 28581291153 ± 172562311 ± 400†,¶

IVIg: intravenous immunoglobulin; KD: Kawasaki disease. Data are shown as mean ± SD. . versus complete KD. . versus incomplete KD.