Table 2 Clinical results and complications of the PA and ALA groups
PA group | ALA group | p value | ||
|---|---|---|---|---|
Number of cases | 33 | 34 | ||
Perioperative evaluation | Operation time (minutes) | 82.5 (45–115) | 83.2 (45–125) | 0.871 |
Bleeding (ml) | 923.6 (330–2030) | 919.7 (380–2150) | 0.798 | |
Transfusion (units) | 1.14 (0–3) | 1.02 (0–3) | 0.878 | |
Hospital days | 17.1 (8–24) | 18.5 (7–25) | 0.765 | |
Functional evaluation | Ambulation (start day) | 5.79 (3–12) | 5.51 (3–10) | 0.789 |
Harris hip score | ||||
3 months | 80.83 (70–96) | 74.51 (64–92) | 0.024 | |
6 months | 89.55 (76–100) | 88.72 (74–97) | 0.544 | |
12 months | 93.62 (84–100) | 91.3 (86–97) | 0.852 | |
ADL scale | ||||
3 months | 3.88 (3–5) | 2.45 (2–5) | 0.043 | |
6 months | 4.76 (4–6) | 4.95 (4–6) | 0.575 | |
12 months | 5.86 (4–6) | 5.67 (4–6) | 0.891 | |
WOMAC scale | ||||
3 months | 19.86 ± 3.52 | 21.26 ± 4.86 | 0.599 | |
6 months | 25.13 ± 2.15 | 26.85 ± 1.63 | 0.626 | |
12 months | 27.34 ± 5.27 | 29.49 ± 7.25 | 0.973 | |
Fall (within 3 months) | 3 | 11 | 0.019 | |
Complications | Dislocation | 2 | 0 | 0.145 |
Periprosthetic Fx | 1 | 3 | 0.317 | |
within 3 months | 0 | 2 | 0.157 | |