Table 2.

Complete blood cell count parameter comparisons

ParameterPrevortex, Mean (±SD)Postvortex, Mean (±SD)Pearson Correlation, rSignificance, P Value
WBC, 103/μL9.3 (±6.1)9.1 (±5.9)0.99<.01
RBC, 106/μL3.66 (±0.96)3.65 (±0.96)1.00<.01
HGB, g/dL10.9 (±2.9)10.8 (±2.9)1.00<.01
HCT, %32.4 (±8.7)32.2 (±8.7)1.00<.01
PLT, 103/μL181 (±117)199 (±125)0.97<.01

HCT, hematocrit; HGB, hemoglobin; PLT, platelet; RBC, red blood cell; WBC, white blood cell.