Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Orthop. Jan 18, 2024; 15(1): 22-29
Published online Jan 18, 2024. doi: 10.5312/wjo.v15.i1.22
Table 1 Demographic data, mean ± SD

DAA (n = 109)
PL (n = 171)
P value
Age (yr)82.3 ± 7.282.6 ± 8.20.72
Sex (M/F, %)29 (27)/80 (73)50 (29)/121 (71)0.63
BMI (kg/m2)23.1 ± 5.423.6 ± 4.50.91
ASA Score (%)0.87
ASA 100
ASA 233 (30)68 (40)
ASA 369 (63)90 (53)
ASA 490 (53)8 (5)