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. 2020 May 15;18(4):280–289. doi: 10.2450/2020.0314-19

Table I.

Results (mean±standard deviation) of the metabolic and haemostatic tests at days 1, 3, 7 and 14 in pathogen reduction technology (PRT) platelets (PLT) and non-PRT PLT groups

Variables PLT Group Day 1 (mean±SD) Day 3 (mean±SD) Day 7 (mean±SD) Day 14 (mean±SD) †Group p value †Time p value †Group × Time p value
Swirling (0–3) PRT PLT 3±0.00 2.83±0.39 1.33±0.49* 0.75±0.62* 0.000 0.000 0.000
non-PRT PLT 3±0.00 3±0.00 2.58±0.51 1.42±0.51
pH PRT PLT 7.11±0.05 6.98±0.09* 6.8±0.05* 6.82±0.08* 0.000 0.000 0.000
non-PRT PLT 7.11±0.05 7.21±0.06 7.17±0.05 7.13±0.1
Glucose (mmol/L) PRT PLT 4.57±0.65* 3.05±0.99* 0.22±0* 0.22±0 0.000 0.000 0.000
non-PRT PLT 5.56±0.6 5.15±0.55 2.29±0.92 0.22±0
Bicarbonate (mmol/L) PRT PLT 5.26±0.6* 3.88±1.38* 0.34±0.63* 0±0* 0.000 0.000 0.000
non-PRT PLT 6.11±0.49 5.39±0.43 3.89±0.67 0.94±1.34
Lactate (mmol/L) PRT PLT 6.96±0.99 9.69±1.58* 16.84±1.65* 17.04±1.63* 0.004 0.000 0.000
non-PRT PLT 6.12±1.03 7.24±1.05 13.11±1.87 18.7±1.47
PCO2 (mmHg) PRT PLT 20.17±1.8* 19.33±1.61* 8.5±2.15* 6±0.00 0.024 0.000 0.000
non-PRT PLT 17.83±1.95 14±1.48 11.17±1.47 6.25±0.62
pO2 (mmHg) PRT PLT 149.25±21.15 148.83±26.74 190.67±15.01* 198.75±16.16 0.884 0.000 0.077
non-PRT PLT 156.42±25.79 158.58±21.54 174.5±14.37 195±19.06
R (min) PRT PLT 8.82±3.28 6.74±1.19 6.37±1.19 7.02±1.73 0.239 0.002 0.346
non-PRT PLT 7.4±1.74 6.78±0.69 6.28±0.92 6.25±0.89
Angle (degrees) PRT PLT 75.31±5.62 78.79±1.62 67.89±11.06* 65.38±15.52* 0.026 0.022 0.001
non-PRT PLT 78.52±0.94 74.39±8.6 79.1±1.35 76.72±1.73
MA (mm) PRT PLT 64.94±5.54 63.6±5.73 41.27±13.48* 21.16±7.52* 0.000 0.000 0.000
non-PRT PLT 66.7±4 63.61±4.44 64.27±4.98 60.39±3.79
*

Significant group effects were analyzed using the Bonferroni correction, p<0.05

†

Effect of group (PRT PLT, non-PRT PLT), time (days), and group × time was analysed by a mixed model (p-values)