Table 1.
Parameter | BC-PRBC (n = 33) | LP-PRBC (n = 32) | IR-PRBC (n = 34) | p value | |
---|---|---|---|---|---|
Volume, mL | M | 272.00 | 235.00 | 267.00 | 0.000* |
R | 46 | 31 | 16.70 | 0.000* | |
IQR | 17 | 13 | 2.95 | 0.055* | |
1Q–3Q | 265.00–281.50 | 230.00–242.75 | 265.00–273.50 | ||
Supernatant volume, mL M | 107.68 | 94.46 | 105.95 | 0.000* | |
R | 40.50 | 30.85 | 16.28 | 0.000* | |
IQR | 12.45 | 9.05 | 12.30 | 0.236† | |
1Q–3Q | 102.95–115.40 | 99.88–108.93 | 129.20–141.49 | ||
RBC content, ×1012 | M | 1.80 | 1.54 | 1.77 | 0.000* |
R | 0.81 | 0.77 | 1.09 | 0.000† | |
IQR | 0.34 | 0.26 | 0.27 | 0.448‡ | |
1Q–3Q | 1.63–1.97 | 1.38–1.64 | 1.61–1.88 | ||
Platelet content, ×109 | M | 2.11 | 2.24 | 1.87 | 0.78* |
R | 4.67 | 5.12 | 4.45 | 0.024† | |
IQR | 1.27 | 0.90 | 0.79 | 0.053‡ | |
1Q–3Q | 1.75–3.01 | 1.85–2.75 | 1.35–2.14 | ||
WBC content, ×106 | M | 812.20 | 0.07 | 712.90 | 0.000* |
R | 1,989.60 | 0.08 | 2,507.70 | 0.000† | |
IQR | 588.00 | 0.04 | 609.93 | 0.527‡ | |
1Q–3Q | 506.70–1,094.70 | 0.05–0.09 | 339.95–949.88 | ||
Hemoglobin content, g | M | 51.87 | 44.06 | 51.38 | 0.000* |
R | 22.22 | 10.26 | 14.23 | 0.000† | |
IQR | 5.70 | 4.43 | 3.88 | 0.603‡ | |
1Q–3Q | 49.47–55.17 | 42.46–46.89 | 49.57–53.45 | ||
Hematocrit, % | M | 60.00 | 60.80 | 60.50 | 0.783* |
R | 22.20 | 14.70 | 16.70 | 0.216† | |
IQR | 4.50 | 3.55 | 2.95 | 0.295‡ | |
1Q–3Q | 57.95–62.45 | 58.00–61.55 | 59.33–62.28 |
M, median; R, range; IQR, interquartile range; 1Q–3Q, 25th–75th percentile values.
p value between BC-PRBC and LP-PRBC groups;
p value between LP-PRBC and IR-PRBC groups;
p value between BC-PRBC and IR-PRBC groups. Significant p values are highlighted in bold (Mann-Whitney U test).