Letter to the Editor
Copyright ©The Author(s) 2024.
World J Orthop. May 18, 2024; 15(5): 486-488
Published online May 18, 2024. doi: 10.5312/wjo.v15.i5.486
Table 1 Demographic data, mean ± SD

Direct anterior approach (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)