Clinical Study

Effect of Teriparatide on Unstable Pertrochanteric Fractures

Table 4

Outcome measures of patients in the control and teriparatide subgroups at the last follow-up.

ParametersAO-OTA A2.1AO-OTA A2.2AO-OTA A2.3
Group AGroup BGroup AGroup BGroup AGroup B
= 9 = 6 = 32 = 18 = 3 = 5

Union time (weeks)14.1 ± 2.310.5 ± 2.4*15.3 ± 2.011.8 ± 2.7*14.6 ± 2.111.4 ± 2.0*
Tip apex distance (mm)18.8 ± 2.618.6 ± 2.618.7 ± 2.518.3 ± 2.019.1 ± 2.418.8 ± 2.1
Sliding of lag screw (mm)7.8 ± 3.23.2 ± 1.9*9.9 ± 4.94.8 ± 2.7*10.1 ± 6.24.4 ± 3.7*
Femoral shortening (mm)9.1 ± 4.84.6 ± 3.1*13.6 ± 8.65.2 ± 2.9*16.1 ± 8.77.2 ± 5.2*
Varus collapse (degrees)5.9 ± 3.12.4 ± 1.3*7.6 ± 4.73.7 ± 2.6*8.7 ± 6.12.6 ± 1.6*

Group A: patient without any supplementation of pharmacologic treatment.
Group B: patient treated with teriparatide.
Values are shown as mean ± standard deviation.
values for between-group comparisons were determined by Student’s -test which was used for parametric variables.
*Statistically significant ( value < 0.05).