Table 3.
Actual time to transfusion (min) | Blood ordering delivery time (min) | Blood issue time (min) | In-service blood con-servation time (min) | Transfusion duration (min) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Median [IQR] | p-value | Median [IQR] | p-value | Median [IQR] | p-value | Median [IQR] | p-value | Median [IQR] | p-value | |
Overall | 65 [45-100] | Na | 20 [11-42] | na | 14 [10-20] | na | 25 [15-45] | na | 73.8 [47.5-110] | na |
Degree of emergency | ||||||||||
LTE | 63 [45-90] | 0.471 | 20 [11-37] | 0.196 | 15 [10-20] | 0.604 | 22 [14-38] | 0.004 | 72.8 [49-105] | 0.043 |
RE | 75 [53-105] | 20.5 [13-48] | 13 [10-20] | 30 [18-50] | 76 [46-115] | |||||
Importance of anemiaϷ | ||||||||||
< 40 g/L | 64 [44-100] | 0.310 | 19.2 [11-40] | 0.127 | 12.5 [10-20] | 0.576 | 24 [15- 44] | 0.478 | 80 [50.5-111] | 0.144 |
40 - 60 g/L | 72 [53-100] | 25 [14-45] | 15 [10-20] | 25 [15-45] | 72 [46-110] | |||||
>60 g/L | 61.5 [45-90] | 20 [5-38] | 13 [9-20] | 20 [15- 38.5] | 67.5 [42.5-85] | |||||
Non-tolerated anemia | ||||||||||
Yes | 60 [45-81.5] | 0.005 | 20 [13-35.5] | 0.279 | 14 [10-20] | 0.857 | 20 [14-31] | 0.000 | 70 [45-100] | 0.051 |
No | 75 [50-110] | 20 [1150] | 13 [10-20] | 30 [18- 50] | 80 [51-110] |
LTE = life-threatening emergency; RE = relative emergency; IQR = inter-quartile range; min = minute; g = gramm; L = liter; na = non applicable; Ϸ: Kruskal-Wallis test. In other cases, Wilcoxon-Mann-Whitney test was used