Table 3 Comparison of preoperative baseline patient characteristics of patients who underwent emergency total hip replacement or elective total hip replacement
Variables | Emergency THR GroupaN = 35 | Elective THR GroupaN = 91 | p-value2 | |
|---|---|---|---|---|
Age (years) | Mean ± SD | 91.82 ± 2.289 | 92.01 ± 1.964 | 0.651 |
Median (IQR) | 91 (90 – 93) | 91 (90 – 93) | ||
Sex [n (%)] | Male | 12 (34.3) | 19 (20.9) | 0.118 |
Female | 23 (65.7) | 72 (79.1) | ||
AMTS [n (%)] |  < 7 | 1 (2.9) | 3 (3.3) | 0.316 |
 > 7 | 16 (45.7) | 15 (16.5) | ||
Missing data | 18 (51.4) | 73 (80.2) | ||
ASA [n (%)] | 1 | 0 (0.0) | 1 (1.1) | 0.440 |
2 | 13 (37.1) | 25 (27.5) | ||
3 | 11 (31.4) | 41 (45.1) | ||
4 | 3 (8.6) | 5 (5.5) | ||
Missing data | 8 (22.9) | 19 (20.9) | ||
Presence of comorbidities | Yes | 21 (60.0) | 67 (73.6) | 0.136 |
No | 14 (40.0) | 24 (26.4) | ||
CCI [n (%)] | 4 | 16 (45.7) | 33 (36.3) | 0.665 |
5 | 5 (14.3) | 20 (22.0) | ||
6 | 6 (17.1) | 12 (13.2) | ||
7 | 3 (8.6) | 11 (12.1) | ||
8 | 0 (0.0) | 3 (3.3) | ||
9 | 0 (0.0) | 2 (2.2) | ||
10 | 0 (0.0) | 1 (1.1) | ||
| Â | Missing data | 5 (14.3) | 9 (9.9) | Â |
Smoking status | Current smokers | 0 (0.0) | 4 (4.4) | 0.017* |
Ex-smokers | 3 (8.6) | 14 (15.4) | ||
Non-smokers | 12 (34.3) | 10 (11.0) | ||
Missing data | 20 (57.1) | 63 (69.2) | ||
Preoperative Hb (g/L) | 120.86 ± 13.746 | 112.40 ± 30.010 | 0.155 | |