Open Access
Table 1
Patient demographics and distribution of implant used.
| Variable | Conventional THR group (51 patients) | Dual mobility THR group (52 patients) | P-value |
|---|---|---|---|
| Gender | |||
| Males | 27(52.94%) | 23(44.23%) | 0.3788 |
| Females | 24(47.06%) | 29(55.77%) | |
| Male/Female ratio | 1.125 | 0.793 | |
| Mean Age (years) | 73.37 | 75.58 | 0.2124 |
| Mean BMI (kg/m2) | 25.13 | 24.92 | 0.7622 |
| Profile of side among study cases | |||
| Right | 26 (50.98%) | 28(53.85%) | 0.7720 |
| Left | 25 (49.02%) | 24(46.15%) | |
| ASA grade | |||
| I | 6 (11.77%) | 6 (11.54%) | 0.6939 |
| II | 25 (49.02) | 30 (57.69%) | |
| III | 17 (33.33%) | 12 (23.08%) | |
| IV | 3 (5.88) | 4 (7.69) | |
| Mean surgical time (min) | 58.3 | 60.2 | 0.6596 |
| Surgical approach | Modified Hardinge | Modified Hardinge | |
| Average intra-operative blood loss (mL) | 500 | 450 | 0.8077 |
| Mean hospital stay (days) | 3.83 | 4.02 | 0.4576 |
| Number of patients that needed post op ICU | 2 | 3 | 0.8836 |
| Head size | |||
| 28 mm head | 3 (5.88%) | 52 (100%) | |
| 32 mm head | 20 (39.21%) | 0 | |
| 36 mm head | 28 (54.9%) | 0 | |
| Femoral stem: | |||
| Cemented | 24 cases (47.06%) | 28 cases (53.85%) | 0.6412 |
| Uncemented | 27 cases (52.94%) | 24 cases (46.15%) | |
| Acetabulum | |||
| Cemented | 4 cases (7.84%) | 6 cases (11.54%) | |
| Uncemented | 47 cases (92.16%) | 46 cases (88.46%) | 0.2688 |
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