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Demographic data in patients grouped by oxygen extraction ratio status before transfusion.
| Variables | Increased O2ER (>40%) before transfusion (n=28) | Normal O2ER (≤40%) before transfusion (n=75) | P |
|---|---|---|---|
|
| |||
| Age (month) | 10.8 (3.0) | 14.3 (2.8) | .47 |
| Weight (kg) | 6.23 (0.5) | 6.7 (0.6) | .63 |
| Hemoglobin (g/dL) | 9.03 (1.1) | 9.3 (1.1) | .18 |
| Cyanotic/non-cyanotic | 8/20 (40%) | 33/42 (78%) | .18 |
| RACHS-1 score | 2.5 (0.2) | 2.7 (0.07) | .13 |
Values are mean (standard deviation) or n (%). P values from unpaired t test.
