Official Journal of the Italian Society of Orthopaedics and Traumatology
Preoperative | 12 months follow-up | 24 months follow-up | ||||
---|---|---|---|---|---|---|
STD stem n = 26 | NT stem n = 23 | STD stem n = 21 | NT stem n = 20 | STD stem n = 20 | NT stem n = 15 | |
Mean (SD) | Mean (SD) | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | |
Harris hip score | ||||||
Total score | 54.8 (± 11.9) | 57.2 (± 14.3) | 94.0 (90.1–97.9) | 83.3 (73.4–93.2) | 95.4 (92.4–98.4) | 95.3 (89.8–100.8) |
p = 0.13 | p = 0.70 | |||||
• Pain score | 15.5 (± 6.7) | 16.3 (± 8.3) | 41.9 (39.7–44.0) | 33.4 (26.2–40.5) | 43.0 (41.5–44.4) | 40.4 (36.4–44.5) |
p = 0.70 | p = 0.70 | |||||
• Function gait score | 30.8 (± 6.26) | 32.5 m(± 7.4) | 43.2 (40.7–45.6) | 41.0 (37.4–44.6) | 43.5 (40.6–46.4) | 45.9 (44.4–47.5) |
p = 0.44 | p = 0.33 | |||||
• Absence of deformities | 3.95 (± 0.21) | 3.84 (± 0.37) | 4.00 | 4.00 | 4.00 | 4.00 |
• Range of motion | 4.66 (± 0. 32) | 4.62 (± 0. 47) | 4.9 (4.9–5.0) | 4.9 (4.8–5.1) | 4.9 (4.9–5.0) | 4.9 (4.9–5.0) |
p = 0.78 | p = 0.72 |
Preoperative | 12 months follow-up | 24 months follow-up | ||||
---|---|---|---|---|---|---|
STD stem n = 26 | NT stem n = 23 | STD stem n = 21 | NT stem n = 20 | STD stem n = 20 | NT stem n = 15 | |
Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | |
WOMAC | ||||||
Total score | 48.8 (43–54) | 49.0 (41–56) | 96.3 (93–99) | 84.5 (76–93) | 95.6 (91–100) | 92.8 (86–100) |
p = 0.02 | p = 0.54 | |||||
• Pain | 53.8 (48–60) | 46.8 (39–54) | 97.6 (95–100) | 84.3 (75–93) | 98.8 (96–101) | 95.0 (90–100) |
p = < 0.01 | p = 0.08 | |||||
• Stiffness | 50.5 (41–60) | 50.6 (41–60) | 96.4 (93–100) | 84.4 (73–96) | 96.3 (92–100) | 94.2 (87–101) |
p = 0.09 | p = 0.87 | |||||
• Physical activity | 47.1 (41–53) | 45.6 (41–57) | 95.8 (92–99) | 84.6 (76–94) | 94.6 89–100) | 92.0 (84–99) |
p = 0.049 | p = 0.57 |