Table 2.
Characteristics of patients with dislocation and dissociation and control subjects
| Characteristic | Dislocations/dissociations (n = 26) | Control subjects (n = 130) |
|---|---|---|
| Age, (SD) | 81.15 (5.92) | 77.62 (10.46) |
| Male | 7 (27%; 7/26) | 35 (27%; 35/130) |
| Uncemented type | 10 (36%; 10/26) | 47 (36%; 47/130) |
| Regional anesthesia | 20 (77%; 20/26) | 105 (81%; 105/130) |
| Medical comorbidities | ||
| Diabetes | 8 (31%; 8/26) | 37 (29%; 37/130) |
| Chronic pulmonary disease | 5 (19%; 5/26) | 27 (21%; 27/130) |
| Heart disease | 10 (39%; 10/26) | 47 (36%; 47/130) |
| Neuromuscular disease | 6 (23%; 6/26) | 14 (11%; 14/130) |
| Dementia | 7 (27; 7/26) | 12 (9%; 12/130) |
| Katz score (SD) | 4.08 (1.65) | 4.7 (1.22) |
| MMSE score (SD) | 23.08 (9.70) | 27.24 (5.48) |
| Cup size ≤ 43 mm | 4 (15.4; 4/26) | 5 (4%; 5/130) |
| Discrepancy of leg length (SD) | 1.77 (3.98) | 0.45 (1.97) |
| Discrepancy of offset (SD) | 0.62 (1.68) | 0.02 (0.66) |
MMSE = Mini-Mental State Examination.