Table 9: Changes in Harris Hip Scores, SF-12 Scores, UCLA Hip Scores, and Other Scores*.
| Study | Survival Rate of the Implant/ Components % |
Change in Harris Hip Score |
Change in SF-12 Scores |
Change in Oxford Hip Score |
Change in UCLA Hip Score |
|---|---|---|---|---|---|
| De Smet 2005 (36) | NR | Preoperative: all < 60 At follow-up: 97.24 (41–100) |
NR | NR | NR |
| Back et al. 2005 (37) | NR | Charnley category A*: 63.9-97.7 Charnley category B: 56.2-99.4 Charnley category C: 64.8-85.5 (C vs. A or B, P < .001) |
SF-12 Physical Charnley category A: 31.1-54.1 Charnley category B: 30.3-54.1 Charnley category C: 31.5-48.2 SF-12 Mental Charnley category A: 58.6-56.9 Charnley category B: 60.5-57.7 Charnley category C: 52.2-55.9 |
NR | NR |
| Treacy et al. 2005 (38) | 98 (95% CI, 92-100) |
NR | NR | At follow-up only: Median 2.1, interquartile range: 0-10.4 | NR |
| Lilikakis et al. 2005 (39) | 97.1, SD 0.02 | Pain: 12 (0–30) to 39.3 (0–44) (P < .0001) Function: 28.3 (3–42) to 43.1 (9–47) (P < .0001) |
NR | NR | NR |
| Daniel et al. 2004 (35) | 99.7 | NR | NR | Mean score of surviving hips: 13.5 | UCLA Activity Level: All patients who responded (97.6%) had a score of 5 or more indicating an active life style |
| Amstutz et al. 2004 (34) | 94.4 (95% CI, 91-98) |
Overall postoperative: 93.5 (41–100) Charnley category A: 95.2 (61–100) Charnley category B 93.3 (66–100) (B vs. A P.008) Charnley category C 80.7 (41–100) C vs. A or B, P.001) (C vs. A or B, P < .001) |
SF-12 physical: 31.2 (16.8-54.8) to 50 (17.6-62.7) P < .0001 Mental: 46.8 (4–68.5) to 53.1 (10.5-67.1) P < .0001 |
NR | NR |
| Beaule et al. 2004 (40) | NR | NR |
Physical: 29.9-47.7 (P =. 00) Mental: 44.8-1.5 (P =. 00) |
NR |
UCLA hip score Pain: 3.1-9.1 Walking: 4.4-9.2 Function: 5.8-9.1 Activity: 5.5-7.1 (P =. 00) |
| Beaule et al. 2004 (41) | 79 (95% CI, 65-92) | NR | NR | NR |
UCLA hip score: Pain: 3.9-9.3 (P < .05) Walking: 6.2-9.2 Function: 5.8-8.5 Activity: 4.6-6.6 |
*
Charnley class A (affected one hip); Charnley class B and C (affected in both hips/other conditions directly impeding mobility); NR indicates not reported.