Table 1.
Clinical baseline characteristics of the patients
| group P (n = 30) | group C (n = 30) | P-value | ||
|---|---|---|---|---|
| Age (years) | 73.9 ± 5.7 | 75.2 ± 6.6 | 0.418 | |
|
Gender [n (%)] male female |
13 (43.3) 17 (56.7) |
16 (53.3) 14 (46.7) |
0.438 | |
| BMI (kg/m2) | 23.0 ± 2.8 | 22.3 ± 3.4 | 0.388 | |
| Education (years) | 7.6 ± 2.3 | 7.2 ± 2.0 | 0.475 | |
|
ASA score [n (%)] II III |
18 (60) 12 (40) |
14 (46.7) 16 (53.3) |
0.301 | |
|
Surgery side [n (%)] left right preoperative pain score (VAS) |
11 (36.7) 19 (63.3) 5.1 ± 1.7 |
15 (50) 15 (50) 5.2 ± 1.4 |
0.297 0.805 |
|
| surgical time (min) | 73.4 ± 20.6 | 79.8 ± 15.6 | 0.787 | |
| Surgical fixation method | 0.582 | |||
| cemented [n (%)] | 6 (20) | 8 (26.7) | ||
| cementless [n (%)] | 16 (53.3) | 15 (50) | ||
| hybride [n (%)] | 8 (26.7) | 7 (23.3) |
The data are represented as the mean ± SD or number (%)
BMI = body mass index; ASA = American Society of Anesthesiologists; VAS = visual analog scale
Continuous data were compared by Student’s t-test; categorical data were compared by chi-square (χ2) test; ranked data were compared by Mann-Whitney U test