Randomized Controlled Trial
Copyright ©The Author(s) 2023.
World J Clin Cases. Jun 6, 2023; 11(16): 3802-3812
Published online Jun 6, 2023. doi: 10.12998/wjcc.v11.i16.3802
Table 3 Clinical outcomes of the two groups in the L5/S1 segment

CR-PT subgroup (9)
AP-PT subgroup (9)
P value
Number of fluoroscopies11.56 ± 0.8825.22 ± 5.330
Puncture duration13.89 ± 1.4528.89 ± 3.760
Surgery duration105 (99.5, 120)149 (125, 157.5)0
VAS score during puncturing2.11 ± 0.933.89 ± 0.60