Table 1 Baseline characteristics
Uncemented (91) | Cemented (110) | |
|---|---|---|
Age (mean (SD)) | 84.0 in 91 (6.7) | 83.0 in 110 (6.2) |
Sex female (number, %) | 61 out of 91 (67%) | 82 out of 110 (75%) |
ASA classification (number, %) | ||
I | 7 out of 91 (8%) | 6 out of 110 (6%) |
II | 51 out of 91 (56%) | 71 out of 110 (65%) |
III | 33 out of 91 (37%) | 33 out of 110 (30%) |
BMI (mean (SD)) | 24.3 in 60 (3.5) | 24.1 in 73 (3.4) |
MMSE < 24 (number, %) | 15 out of 44 (34%) | 23 out of 56 (41%) |
Mobile without aid indoors (number, %) | 32 out of 73 (44%) | 41 out of 81 (51%) |
Mobile without aid outdoors (number, %) | 21 out of 73 (29%) | 32 out of 81 (40%) |
NMS (mean (SD)) | 5.2 in 71 (2.7) | 5.5 in 77 (3.0) |
GARS (mean (SD)) | 41.1 in 71 (16.8) | 41.7 in 78 (18.6) |
SF-12, Physical Component (mean (SD)) | 37.1 in 65 (11.2) | 37.9 in 65 (12.3) |
SF-12, Mental Component (mean (SD)) | 46.8 in 65 (10.9) | 48.3 in 65 (12.1) |
Living at home (number, %) | 52 out of 73 (71%) | 58 out of 84 (69%) |
No domestic or homecare (number, %) | 37 out of 64 (58%) | 39 out of 75 (52%) |
Hemoglobin level (g/dL) (mean (SD)) | 12.8 in 91 (1.5) | 12.7 in 110 (1.8) |
Surgical approach (number, %) | ||
Straight lateral | 41 out of 90 (46%) | 49 out of 110 (45%) |
Postero lateral | 45 out of 90 (50%) | 61 out of 110 (56%) |
Anterior | 4 out of 90 (5%) | 4 out of 110 (4%) |
Consultant (vs. registrar) (number, %) | 24 out of 91 (26%) | 43 out of 110 (39%) |
Spinal anesthesia (vs. general) (number, %) | 68 out of 90 (76%) | 80 out of 107 (75%) |