. 2017 Jun 6;45(4):1297–1309. doi: 10.1177/0300060517710584

Table 3.

Long-term functional outcomes.

Harris hip score	IT^a (n = 86)	PFNA-II^b (n = 88)	P-value
1 month postoperatively	80.51 ± 2.91	78.18 ± 3.74	0.000^*
3 months postoperatively	82.26 ± 3.02	80.91 ± 3.54	0.008^*
6 months postoperatively	82.69 ± 2.93	83.66 ± 2.75	0.025^*
9 months postoperatively	82.83 ± 2.79	83.70 ± 2.72	0.037^*
12 months postoperatively	81.42 ± 1.78	82.06 ± 2.12	0.033^*
15 months postoperatively	80.76 ± 3.43	78.49 ± 3.33	0.000^*
18 months postoperatively	83.81 ± 4.38	80.39 ± 3.70	0.000^*
21 months postoperatively	81.78 ± 3.85	80.30 ± 4.51	0.021^*
24 months postoperatively	79.97 ± 3.60	78.01 ± 3.72	0.001^*
27 months postoperatively	78.77 ± 3.41	77.49 ± 3.45	0.015^*
30 months postoperatively	77.34 ± 2.97	75.00 ± 2.58	0.000^*
33 months postoperatively	76.77 ± 2.89	74.65 ± 3.08	0.000^*
36 months postoperatively	75.97 ± 2.30	74.14 ± 2.56	0.000^*
Final follow-up	75.14 ± 3.65	71.03 ± 3.54	0.000^*

Data are presented as mean ± standard deviation.

Statistically significant values.

IT: INTERTAN nail; PFNA-II: proximal femoral nail antirotation-Asia; ^aSmith & Nephew, Memphis, TN; ^bSynthes, Solothurn, Switzerland