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Table 3 Number of packed red blood cells (pRBC) units exceeding 1% of haemolysis at t0, t1 and t2

From: In vitro quality control analysis after processing and during storage of feline packed red blood cells units

 

≤ 1% (n = 739)

> 1% (n = 48)

t0 (n = 489)

100% (n = 489)

0%

t1 (n = 180)

86.12% (n = 155)

13.88% (n = 25)

t2 (n = 118)

80.51% (n = 95)

19.49 (n = 23)

  1. χ2 (2) = 87.778; p < .001
  2. t0: units evaluated within 6 h after processing; t1: units re-tested after 29–35 days of storage; t2: units re-tested after 36–42 days of storage; ≤ 1%: units not exceeding 1% of haemolysis; > 1%: units exceeding 1% of haemolysis; n: number of units