Table 4 All-cause unadjusted survival (THA) for the standard and short Exeter® stem subgroups
Time (Years) | Standard Exeter, n = 698 | DDH Exeter, n = 229 | No.1 Short Stem Exeter, n = 208 | Short Revision Stem, n = 227 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. Risk | Events | Unadjusted Survival (95% CI) | No. Risk | Events | Unadjusted Survival (95% CI) | No. Risk | Events | Unadjusted Survival (95% CI) | No. Risk | Events | Unadjusted Survival (95% CI) | |
1 | 685 | 5 | 99.1% (98.5–99.8) | 224 | 3 | 98.7% (97.2–100.0) | 204 | 3 | 98.6% (96.9-100.0) | 222 | 4 | 98.2% (96.5–100.0) |
2 | 669 | 4 | 98.6% (97.7–99.4) | 207 | 3 | 97.3% (95.2–99.5) | 192 | 2 | 97.5% (95.4-99.7) | 213 | 1 | 97.8% (95.9–99.7) |
5 | 634 | 3 | 98.6% (97.1–99.1) | 146 | 1 | 96.7% (94.4–99.2) | 43 | 0 | 97.5% (95.4-99.7) | 163 | 1 | 97.3% (95.2–99.5) |
10 | 529 | 8 | 96.7% (95.4–98.1) | 18 | 2 | 95.2% (92.0–98.4) | 24 | 1 | 96.7% (94.4–99.2) | |||