Clinical Trials Study
Copyright ©The Author(s) 2017.
World J Orthop. Jan 18, 2017; 8(1): 49-56
Published online Jan 18, 2017. doi: 10.5312/wjo.v8.i1.49
Table 1 Patient demographics
Age (yr)Height (cm)Weight (kg)BMISex (m/f)
Mean (SD)59.80 (10.96)165.99 (9.83)75.84 (15.75)27.58 (5.45)5/15
Table 2 Correlations with SmO2
Variableρ(correlation)No. of observations1
ScvO20.4070492
SV0.309678490
PvO20.2047592
HCT0.1940289
CO0.064988490
Lactate0.060961
CI0.058398490
pH A0.057892
SVV-0.106528490
RBC-0.2508518
Cell saver-0.3747137
Albumin-0.4271429
Table 3 SmO2 statistics for individual patients and overall
PatientNo. of observations (time counts)SmO2 statistics
MeanStd DevMinimumMaximum
1160947.302054.23118539.2445759.81775
226154.481114.55908041.3631460.91571
311058.081553.47481049.9257163.56974
4106159.452695.81433942.3952167.48903
533359.864876.76548743.8755370.40168
628460.440152.49006453.3393968.04648
748660.7865613.9039830.7751575.79442
8144060.954384.09037848.8689173.39652
942061.172712.27656754.8998965.64407
10147061.188992.88096752.6541969.78379
1120361.957703.06727047.6957571.06789
Total767757.630747.67799630.7751575.79442