Table 1 Characteristics and survivorship of THA in patients 30 years or younger at time of operation with a mean follow-up of more than ten years in literature up to March 2011
Study | No hips | No patients | Mean age in years (range) | Mean follow-up in years (range) | Survivorship/revised hips for all reasons |
|---|---|---|---|---|---|
Cemented | |||||
Cage et al. [4] | 29 | 17* | 18.4 (15–21) | 10.6 (8–15) | 1 revision at 11 yrs |
Chmel et al. [7] | 66 | 39 | 19.9 (11–29) | 15.1 (11–22) | 70% at 15 yrs (acetabular revision) |
Sochart and Porter [8] | 83 | 55 | 24.9 (17–29) | 20 (5–30) | 89% at 10 yrs ; 65% at 25 yrs |
Torchia et al. [6] | 63 | 50 | 17 (11–19) | 12.6 (1.6-18.6) | 27 revisions# |
Witt et al. [3] | 96 | 54 | 16.7 (11–27) | 11.5 (5–18) | 24 (25%) at average 9.5 years follow-up |
Wroblewski et al. [18] | 39 | 28 | 17.9 (12–19) | 12.6 (2.3 – 29.0) for non-revision | 16 revisions at mean 19.1 yrs (8–34) |
(current study) | 69 | 48 | 24.6 (16–29) | 11.3 (2–23.4) | 86% at 10 yrs; 75% at 15 yrs |
Uncemented | |||||
Wangen et al. [16] | 49 | 44 | 25 (15–30) | 13 (10–16) | 24 revisions of acetabular component# |