Table 1 Comparison of clinical data between the groups of IVIG-resistant and IVIG-responsive in KD
|  | IVIG-responsive(n = 454) | P value | |
|---|---|---|---|
Age(months) | 33.50[16.00–60.00] | 24.00[13.00–42.00] | 0.283 |
Male (%) | 39(51.3%) | 260(57.3%) | 0.333 |
Day of illness before IVIG | 5.00[5.00–6.00] | 5.00[5.00–6.00] | 0.199 |
Fever duration prior to admission, days | 5.00[4.00–6.00] | 5.00[4.00–6.00] | 0.779 |
Sampling day of illness, days | 5.00[3.25–5.75] | 5.00[4.00–6.00] | 0.240 |
Laboratory features | |||
 WBC count(109/L) | 14.65[11.10–17.65] | 13.45[10.88–16.80] | 0.176# |
 NLR | 4.78[2.76–9.37] | 2.68[1.67–4.71] | 0.002*# |
 Hemoglobin(g/L) | 108[102.00–115.00] | 108.00[101.00–116.00] | 0.945 |
 PLT count(109/L) | 295.50[234.00–346.00] | 325.00[272.25–402.00] | 0.002* |
 AST(IU/L) | 37.50[24.25–68.75] | 32.00[25.00–49.00] | 0.337# |
 ALT(IU/L) | 49.50[26.25–120.25] | 36.00[21.00–77.00] | 0.176 |
 ALB(g/L) | 36.00[31.05–39.00] | 38.00[35.00–41.00] | 0.007* |
 Total bilirubin(mg/L) | 7.00[5.00–16.20] | 6.00[4.00–8.00] | 0.065 |
 Cardiac troponin (ug/L) | 0.01[0.01–0.02] | 0.01[0.01–0.01] | 0.214 |
 Creatinine(umol/L) | 29.00[26.25–37.75] | 27.00[22.75–31.25] | 0.009*# |
 Urea nitrogen(mmol/L) | 2.90[2.34–3.81] | 2.60[2.10–3.20] | 0.208 |
 Sodium(mmol/L) | 134.00[132.70–137.00] | 137.00[135.00–139.00] | < 0.001* |
 Potassium(mmol/L) | 3.93[3.54–4.32] | 4.14[3.77–4.50] | 0.136 |
 ESR(mm/h) | 65.00[46.25–87.00] | 64.50[47.75–82.00] | 0.883# |
 CRP(mg/L) | 89.50[58.25–144.00] | 70.00[42.00–105.40] | 0.008* |
 PCT(ng/ml) | 1.70[0.47–5.61] | 0.64[0.21–1.77] | 0.009*# |