Transfusions (n=128) ABO identical (n=54) ABO minor incompatible (n=21) ABO major incompatible (n=53) P
Pre-transfusion platelet count (×109/L), median (range) 1.3 (0.2-1.9) 1.2 (0.2-1.9) 1.3 (0.2-1.8) 1.3 (0.3-1.9) 0.75
1-hour post-transfusion platelet count (×109/L), median (range) 3.8 (1.2-8.5) 3.8 (1.2-8.1) 3.4 (1.5-7.2) 3.9 (1.3-8.5) 0.47
24-hour post-transfusion platelet count (×109/L), median (range) 2.3 (0.3-6.1) 2.3 (0.3-6.1) 2.4 (0.5-3.9) 2.2 (0.5-6.1) 0.86
CCI at 1 hour post-transfusion, median (range) 13.1 (3.2-37.4) 13.1 (3.2-28.4) 11.4 (3.2-24.9) 12.4 (3-37) 0.89
CCI at 24 hours post-transfusion, median (range) 5.2 (0-28.8) 5.2 (0-17.2) 5.1 (0-16.3) 5.1 (0-29) 0.94
CCI: Corrected Count Increment
Table 2: Assessment of usefulness of HLA-matched platelets.