Table 1 Patient characteristics
From: Cup implantation accuracy using the HipCOMPASS mechanical intraoperative support device
COMPASS group | Non-COMPASS group | p value | |
|---|---|---|---|
Number of patients | 97 | 80 | |
Sex | Males: 20 Females: 71 | Males: 14 Females: 66 | 0.14 |
Age | 57.1 ± 9.1 years | 59.2 ± 10.2 years | 0.22 |
Age range | 37.3–77.5 years | 32.9–81.7 | |
Crowe Classification | |||
Type I (n, %) | 64 (66.0 %) | 56 (70.0 %) | |
Type II (n, %) | 22 (22.7 %) | 15 (18.8 %) | |
Type III (n, %) | 10 (10.3 %) | 8 (10.0 %) | |
Type IV (n, %) | 1 (1.0 %) | 1 (1.3 %) | |
Number of advanced deformations (Type III + IV) | 11 (11.3 %) | 9 (11.3 %) | 0.99 |