Variable | PFNA (n = 110) | DHS (n = 112) | P value |
---|---|---|---|
Age (years) | 72.02 ± 6.50 | 73.05 ± 7.48 | 0.272 |
Sex (M:F) | 51:59 | 57:55 | 0.500 |
ASA grade, No. | 0.738 | ||
I | 36 | 29 | 0.263 |
II | 12 | 13 | 0.869 |
III | 29 | 33 | 0.941 |
IV | 33 | 37 | 0.626 |
Quality of bone (Singh’s index grade) | 0.412 | ||
≤ 3 | 47 | 54 | |
> 3 | 63 | 58 | |
Length of follow-up (months) | 52.83 ± 8.58 | 53.71 ± 7.65 | 0.417 |
Body Mass Index(BMI, kg/m2) | 30.64 ± 1.35 | 31.03 ± 2.19 | 0.111 |
AO/OTA classification(NO.) | 0.729 | ||
3.1A1.1 | 43 | 42 | 0.807 |
3.1A1.2 | 33 | 39 | 0.443 |
3.1A1.3 | 34 | 31 | 0.597 |
Quality of reduction | 0.465 | ||
Good | 98 | 103 | |
Acceptable | 12 | 9 | |
Poor | 0 | 0 | |
Mean time to bone healing(weeks) | 14.54 ± 2.39 | 15.08 ± 2.26 | 0.083 |
Pre-operative Harris Hip Score(HHS) | 39.40 ± 2.99 | 39.60 ± 2.98 | 0.622 |