Retrospective Study
Copyright ©The Author(s) 2020.
World J Orthop. Nov 18, 2020; 11(11): 483-491
Published online Nov 18, 2020. doi: 10.5312/wjo.v11.i11.483
Table 3 Radiographic results in the proximal femoral nail and proximal femoral nail antirotation groups

PFN group
PFNA group
P value
Reduction0.830
Good, n (%)34 (46.6%)42 (49.4%),
Normal, n (%)31 (42.5%)36 (42.4%)
Poor87
Cleveland Index0.577
Zone 100
Zone 210
Zone 300
Zone 422
Zone 53442
Zone 61115
Zone 734
Zone 81419
Zone 983
Zone 5 + 6 + 8 + 9, n (%)67 (91.8%)79 (92.9%)0.218
TAD, mm7.2 (2.1-12.3)7.9 (3.6-14.9)0.222
Union rate, % (n)87.7 (64/73)94.1 (80/85)0.155
Union time, wk14.9 (12-17)13.7 (11-18)0.156
Sliding distance, mm6.1 (0-23.6)3.2 (0-18.4)0.036