Kawasaki disease without changes in inflammatory biomarkers: A case report

Table 1 Patient’s laboratory findings on hospitalization

Day	3	5	7	10	13	21
WBC (/μL)	8080	7120	4720	5890	5030	6810
Neut (%)	34	31	31	31	31	31
Platelet (104/μL)	27.5	23.3	20.3	26.9	26.5	28.3
ESR (mm/h)	-	3	-	-	-	-
SAA (μg/mL)	-	3.7	-	-	-	-
PCT (ng/mL)	-	0.1	-	-	-	-
D dimer (μg/dL)	< 0.5	0.6	0.6	0.6	0.9	1.0
Total protein (g/dL)	6.3	5.9	7.3	8.2	9.1	8.6
Albumin (g/dL)	4.3	4.1	3.5	3.3	3.3	3.7
T-Bil (mg/dL)	0.3	0.3	0.3	0.2	0.2	-
AST (U/L)	39	33	34	39	36	48
ALT (U/L)	20	17	16	14	13	14
LDH (U/L)	354	368	316	310	280	308
BUN (mg/dL)	9.4	12.6	13.8	22.2	18.9	21.5
Cr (mg/dL)	0.21	0.25	0.34	0.30	0.30	0.29
Uric acid (mg/dL)	3.1	3.7	4.5	5.6	-	-
Total cholesterol (mg/dL)	139	134	114	120	-	-
HDL-C (mg/dL)	37	31	30	31	33	45
Na (mEq/L)	132	134	142	138	137	138
K (mEq/L)	4.3	4.2	3.7	4.2	3.8	3.8
Cl (mEq/L)	103	105	112	12	107	106
CRP (mg/dL)	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05
IgG (mg/dL)	512	466	2620	3527	3842	2936
BNP (pg/mL)	< 3.9	< 3.9	-	-	-	< 3.9
LRG1 (μg/mL)	-	32.6	30.6	27.0	-	23.4

LRG1 reference range: < 93.0 μg/mL. WBC: White blood cell count; Neut: Neutrophils; ESR: Erythrocyte sedimentation rate; SAA: Serum amyloid A protein; PCT: Procalcitonin; T-Bil: Total bilirubin; AST: Aspartate aminotransferase; ALT: Alanine aminotransferase; LDH: Lactate dehydrogenase; BUN: Blood urea nitrogen; Cr: Creatinine; HDL-C: High-density lipoprotein cholesterol; Na: Sodium; K: Potassium; Cl: Chlorine; CRP: C-reactive protein; IgG: Immunoglobulin G; BNP: Brain natriuretic peptide; LRG1: Leucine-rich alpha-2-glycoprotein