Table 1 Preoperative demographics, and morphological data
Original Cohort | ||||
|---|---|---|---|---|
(n = 240 hips) | ||||
Mean | ±SD | Range | ||
Age | 77.4 | ± 5.6 | (54.0 | - 94.0) |
BMI | 26.6 | ± 4.6 | (17.9 | - 40.6) |
ASA score | 2 | ± 1 | (1 | - 3) |
Stem Size | 12 | ± 2 | (8 | - 16) |
Cup Size | 52 | ± 3 | (47 | - 63) |
Male gender | 93 | (39%) | ||
Bilateral cases | 15 | (6%) | ||
Charnley grade | ||||
A | 147 | (61%) | ||
B | 26 | (11%) | ||
C | 66 | (28%) | ||
Missing | 1 | (0%) | ||
Etiology | ||||
Primary OA | 207 | (86%) | ||
Secondary OA | 15 | (6%) | ||
Avascular necrosis | 18 | (8%) | ||
Surgical Approach | ||||
Posterior | 169 | (70%) | ||
Anterolateral | 71 | (30%) | ||
Stem type | ||||
KA - Standard | 133 | (55%) | ||
KHO - High offset | 17 | (7%) | ||
KLA - Lateralized | 90 | (38%) | ||