Haematology · Transfusion Medicine
Corrected Count Increment (CCI) for Platelet Transfusion calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 0–500 x10^9/L
Allowed range: 0–500 x10^9/L
Allowed range: 0.5–3 m^2
Allowed range: 0.5–10 x10^11
Result
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Clinical inputs
- Pre-transfusion platelet count (x10^9/L)Accepted range: 0 to 500
- Post-transfusion platelet count (x10^9/L)Accepted range: 0 to 500
- Body surface area (m^2)Accepted range: 0.5 to 3
- Platelets transfused (x10^11)Accepted range: 0.5 to 10
Primary source
Daly PA, Schiffer CA, Aisner J, Wiernik PH. Platelet transfusion therapy. One-hour posttransfusion increments are valuable in predicting the need for HLA-matched preparations. JAMA. DOI: 10.1001/jama.243.5.435. PMID: 7351763. Scope: CCI = (post − pre platelet count ×10^9/L) × BSA(m^2) / platelets transfused (×10^11); Daly 1-hour CCI ≥10 associated with absence of lymphocytotoxic antibody. (1980)
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