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. 2020 Aug 13;4(3):e163–e172. doi: 10.1055/s-0040-1714254

Table 1. Basic characteristics of C-APC and RT-APC.

Parameter Unit APC (day 0) RT-APC (day 2) RT-APC (day 5) C-APC (day 2) C-APC (day 5)
Platelets ×10 3 /µL 1,148 ± 49 1,145 ± 68 1,132 ± 66 1,006 ± 126 a, c 952 ± 145 a, c
Potassium mmol/L 3.18 ± 0.08 3.24 ± 0.04 3.26 ± 0.04 a 3.45 ± 0.06 b, d 3.52 ± 0.03 b, d
Annexin V MFI 17.3 ± 2.4 18.2 ± 1.5 21.5 ± 1.4 18.2 ± 2.4 18.1 ± 1.0
pH (22°C) 7.37 ± 0.03 7.60 ± 0.02 b 7.46 ± 0.03 7.47 ± 0.02 a, d 7.45 ± 0.02 a
Glucose mg/dL 399 ± 36 369 ± 39 b 329 ± 44 b 388 ± 37 b, d 372 ± 41 b, d
Lactate mmol/L 1.90 ± 0.37 4.63 ± 0.32 b 9.03 ± 0.47 b 3.43 ± 0.29 b, d 5,90 ± 0.21 b, d

Abbreviations: C-APC, cold-stored apheresis-derived platelet concentrates; MFI: mean fluorescence intensity (in arbitrary units);RT-APC, room temperature APC.

a

p  < 0.1, compared with day 0.

b

p  < 0.05, compared with day 0.

c

p  < 0.1, compared with the corresponding day of storage.

d

p  < 0.05, compared with the corresponding day of storage; mean ± standard error of mean; n  = 3.