Table I.
Metabolic parameters on days 1, 3 and 5 in control platelets stored in PAS and plasma
| Parameter/Day | Control-median (IQR) | p-value | |
|---|---|---|---|
| PAS | Plasma | ||
| Concentration (10 3 /uL), 1 | 116.0 (108–126) | 127.9 (116.1–132.9) | 0.11 |
| Concentration (10 3 /uL), 3 | 115.0 (108.5–122.5) | 123.3 (120.3–132.9) | 0.21 |
| Concentration (10 3 /uL), 5 | 120.5 (118–120.5) | 128.6 (124.0–131.7) | 0.046 |
| p-value | 0.85 | 0.67 | |
| pH, 1 | 7.16 (7.12–7.19) | 7.10 (7.10–7.20) | 0.52 |
| pH, 3 | 7.25 (7.24–7.26) | 7.25 (7.15–7.30) | 0.62 |
| pH, 5 | 7.25 (7.24–7.27) | 7.03 (7.03–7.20) | 0.008 |
| p-value | 0.009 | 0.17 | |
| pO 2 (mmHg), 1 | 55 (52–72) | 34.6 (29.9–74.8) | 0.46 |
| pO 2 (mmHg), 3 | 75 (68–108) | 39.1 (30.6–47.3) | 0.027 |
| pO 2 (mmHg), 5 | 74 (56–86) | 51.0 (34.2–86.9) | 0.46 |
| p-value | 0.40 | 0.93 | |
| pCO 2 (mmHg), 1 | 19 (17–20) | 52.8 (38.1–55.5) | 0.016 |
| pCO 2 (mmHg), 3 | 12 (11–13) | 23.5 (20.1–25.6) | 0.014 |
| pCO 2 (mmHg), 5 | 11 (10–12) | 21.8 (20.9–22) | 0.008 |
| p-value | 0.007 | 0.11 | |
| Glucose(mg/dL), 1 | 100 (95–106) | 301 (298–320) | 0.009 |
| Glucose(mg/dL), 3 | 74 (66–83) | 267.5 (234–287.5) | 0.014 |
| Glucose(mg/dL), 5 | 50 (47–51) | 222 (184–246) | 0.009 |
| p-value | 0.002 | 0.007 | |
| Lactate(mmol/L), 1 | 1.5 (1.4–1.6) | 2.8 (1.9–3.0) | 0.09 |
| Lactate(mmol/L), 3 | 5.1 (4.4–5.1) | 7.2 (6.8–9.7) | 0.013 |
| Lactate(mmol/L), 5 | 7.1 (6.7–7.1) | 12.1 (11.2–12.5) | 0.008 |
| p-value | 0.001 | 0.004 | |
| LDH(IU/L), 1 | 53 (40–72) | 106 (63–141) | 0.17 |
| LDH(IU/L), 3 | 81 (69–143) | 102 (67–118) | 0.88 |
| LDH(IU/L), 5 | 76 (75–88) | 120 (93–121) | 0.17 |
| p-value | 0.18 | 0.67 | |
p-values in bold stand for statistically significant results (p<0.05). IQR: interquartile range; LDH: lactate dehydrogenase.