Open Access
Table 1.
Patient characteristics and peri- and post-operative outcomes.
| Measurements | BHA | THA | p value | Single cup-THA | DMC-THA | p value |
|---|---|---|---|---|---|---|
| Patients (number) | 20 | 69 | 36 | 33 | ||
| Age (years) | 75.4 ± 7.9 (59–92) | 77.5 ± 9.0 (56–95) | 0.18a | 75.2 ± 9.3 (56–91) | 80.0 ± 7.9 (61–95) | 0.019a |
| Sex (males/females) | 4/16 | 15/54 | 1.0b | 8/28 | 7/26 | 1.0b |
| Body mass index (kg/m2) | 19.6 ± 3.3 (14.6–23.6) | 21.2 ± 3.4 (13.4–29.1) | 0.30a | 21.2 ± 3.3 (15.9–28.6) | 21.1 ± 3.5 (13.4–29.1) | 0.77a |
| Operative side (right/left) | 12/8 | 35/34 | 0.61b | 22/14 | 13/20 | 0.093b |
| Neuromuscular disease with weakness, number (%) (cerebrovascular disorder/Parkinson’s disease) | 2 (10%) (0/2) | 10 (14.4%) (2/8) | 1.0b | 2 (5.5%) (2/0) | 8 (24.2%) (0/8) | 0.04b |
| Follow-up (months) | 28.2 ± 26.6 (1.5–78.9) | 16.9 ± 10.7 (0.33–36.7) | 0.30a | 17.9 ± 10.9 (1.8–36.7) | 15.8 ± 10.6 (0.3–36) | 0.35a |
| Duration of surgery (minutes) | 89.4 ± 30.6 (63–160) | 104.2 ± 21.4 (62–163) | 0.0031a | 100.4 ± 18.7 (62–151) | 108.3 ± 23.6 (63–163) | 0.19a |
| Perioperative blood loss (mL) | 148.2 ± 201.0 (10–900) | 398.8 ± 230.9 (20–930) | < 0.0001a | 322.3 ± 248.7 (20–930) | 480.0 ± 181.0 (31–920) | 0.0012a |
| Intraoperative complications, number (%) | 2 (10%) | 2 (2.9%) | 0.21b | 0 | 2 (6.0%) | 0.22b |
| Dislocation, number (%) | 0 | 0 | – | 0 | 0 | – |
| Postoperative complications, number (%) | 2 (10%) | 1 (1.45%) | 0.12b | 0 | 1 (3.0%) | 0.47b |
| Reoperation, number (%) | 2 (10%) | 0 | 0.049b | 0 | 0 | – |
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