Table 1 Survival time, patient demographics and ASA grade for standard and short stem groups
Variables | Standard Exeter, n = 698 | DDH Exeter, n = 229 | No.1 Short Stem Exeter, n = 208 | Short Revision Stem, n = 227 |
|---|---|---|---|---|
Survival time | ||||
Median (IQR) | 10.8 years (10.2–11.1) | 6.7 years (4.0–8.4) | 4.1 years (3.3–4.8) | 7.2 years (4.6–9.1) |
Age | ||||
Median (IQR) | 68 (59–75) | 59 (51–72) | 62 (52–71) | 63 (54–72) |
Sex | ||||
Male | 270 (38.7%) | 10 (4.4%) | 107 (51.4%) | 49 (21.6%) |
Female | 428 (61.3%) | 219 (95.6%) | 101 (48.6%) | 178 (78.4%) |
ASA Grade | ||||
1 | 102 (14.6%) | 30 (13.1%) | 31 (14.9%) | 35 (15.4%) |
2 | 437 (62.6%) | 153 (66.8%) | 138 (66.3%) | 148 (65.2%) |
3 | 156 (22.4%) | 44 (19.2%) | 39 (18.8%) | 43 (18.9%) |
4 | 3 (0.4%) | 2 (0.9%) | 0 (0%) | 1 (0.5%) |