Retrospective Cohort Study
Copyright ©The Author(s) 2022.
World J Orthop. Jan 18, 2022; 13(1): 58-69
Published online Jan 18, 2022. doi: 10.5312/wjo.v13.i1.58
Table 1 Demographic and perioperative characteristics

UTKA
BTKA
P value
Age (yr)65.00 ± 7.4863.10 ± 6.830.02a
Gender (female/male)178/32129/80.01a
BMI (kg/m2)26.99 ± 3.4926.54 ± 3.890.20
ASA (1/2/3)4/134/725/101/310.05
Preop. VAS pain score6.89 ± 2.336.77 ± 1.890.44
Preop. ROM113.86 ± 13.55111.16 ± 14.260.13
Preop. Hb (g/dL)12.60 ± 1.1912.44 ± 1.080.21
Preop. CPK (u/L)125.05 ± 84.64116.05 ± 65.120.41
Preop. TnT (ng/dL)6.77 ± 3.046.46 ± 3.180.79
TDO (min)62.21 ± 9.86125.12 ± 16.30< 0.01a