Prediction models | Nation | Year | Enrolled patients, n | Patients with IVIG resistance, n | Sensitivity, % | Specificity, % | Risk factors | Points | Predicted risk (score) |
---|---|---|---|---|---|---|---|---|---|
Kobayashi | Japan | 2006 | 528 | 148 | 86 | 68 | Age ≤ 12 mo | 1 | Low risk (0–2) High risk (≥ 3) |
Illness days ≤4 d | 2 | ||||||||
CRP ≥ 10 mg/dL | 1 | ||||||||
AST ≥ 100 IU/L | 2 | ||||||||
PLT ≤ 300 × 109/L | 1 | ||||||||
Na ≤ 133 mmol/L | 2 | ||||||||
N% ≥ 80% | 2 | ||||||||
Egami | Japan | 2006 | 320 | 41 | 78 | 76 | Age ≤ 6 mo | 1 | Low risk (0–2) High risk (≥ 3) |
Illness days ≤4 d | 1 | ||||||||
CRP ≥ 8 mg/dl | 1 | ||||||||
ALT ≥80 IU/L | 2 | ||||||||
PLT < 300 × 109/L | 1 | ||||||||
Kawamura | Japan | 2016 | 405 | 85 | 71 | 69 | NLR ≥ 3.83 PLR ≥ 150 | - - | – |
Sano | Japan | 2007 | 112 | 22 | 77 | 86 | CRP ≥ 7.0 mg | 1 | Low risk (0–1) High risk (≥ 2) |
TB ≥ 0.9 mg/dl | 1 | ||||||||
AST ≥ 200 IU/L | 1 | ||||||||
Formosa | Taiwan | 2015 | 248 | 29 | 86.2 | 81.3 | lymphadenopathy | 1 | Low risk (0–2) |
N% ≥ 60% | 2 | High risk (≥ 3) | |||||||
ALB < 35 g/L | 1 | ||||||||
Ours | China | 2016 | 910 | 46 | 71.4 | 76.0 | Age < 6 months | 2 | Low risk (0–2) High risk (≥ 3) |
Rash | 1 | ||||||||
Edema of extremities | 1 | ||||||||
N% ≥80% | 1 | ||||||||
ALB < 35 g/L | 2 |