Research Article

[Retracted] PFNA-II Internal Fixation Helps Hip Joint Recovery and Improves Quality of Life of Patients with Lateral-Wall Dangerous Type of Intertrochanteric Fracture

Table 1

Comparison of general data between PFNA group and DHS group.

FactorsPFNA group ()DHS group ()/ value

Age (years old)0.7600.449
Gender0.0120.913
 Male25 (42.37)23 (43.4)
 Female34 (57.63)30 (56.6)
Cause of injury1.9830.159
 Fall42 (71.19)31 (58.49)
 Collision17 (28.81)22 (41.51)
Time between operation and injury (day)1.3580.177
Fracture type0.3040.581
 Open14 (23.73)15 (28.3)
 Closed45 (76.27)38 (71.7)
AO classification of fracture0.3730.830
 A114 (23.73)19 (35.85)
 A223 (38.98)22 (41.51)
 A312 (20.34)12 (22.64)
Tronzo-Evans classification1.4390.837
 I5 (8.47)6 (11.32)
 II16 (27.12)13 (24.53)
 III13 (22.03)18 (33.96)
 IV10 (16.95)9 (16.98)
 V5 (8.47)7 (13.21)
Underlying comorbidities0.1680.682
 Hypertension10 (16.95)13 (24.53)
 Coronary heart disease7 (11.86)12 (22.64)
 Diabetes mellitus6 (10.17)7 (13.21)
 Chronic lung disease3 (5.08)3 (5.66)
 Others4 (6.78)5 (9.43)

Abbreviation: PFNA: proximal femoral nail antirotation; DHS: dynamic hip screw group.