Open Access
Table 3
Outcomes by treatment.
| Treatment A (n = 92) |
Treatment B (n = 90) |
||
|---|---|---|---|
| Outcomes | Mean (SD) | Mean (SD) | p-Value |
| Knees and hips | |||
| Average pain in first 24 h | 3.8 (2.1) | 2.6 (2.1) | 0.2560 |
| Average pain duration of hospital stay | 3.7 (1.6) | 3.5 (1.3) | 0.4898 |
| Average pain goal | 3.7 (0.8) | 3.5 (0.7) | 0.2163 |
| Total MME | 161.8 (119.3) | 156.4 (180.6) | 0.8126 |
| MME/hour of stay | 3.6 (2.4) | 3.2 (2.1) | 0.2654 |
| Length of stay (hours) | 45.1 (19.1) | 45.2 (27.2) | 0.9915 |
| Knees only | |||
| Average pain in first 24 h | 3.5 (2.4) | 3.2 (1.9) | 0.2313 |
| Average pain duration of hospital stay | 3.6 (1.9) | 3.3 (1.2) | 0.4825 |
| Average pain goal | 3.8 (0.96) | 3.7 (0.6) | 0.6319 |
| Total MME | 140.3 (115.1) | 114.4 (97.3) | 0.3349 |
| MME/hr of stay | 3.4 (2.2) | 2.9 (1.9) | 0.2620 |
| Length of stay (hours) | 38.9 (18.4) | 39.6 (20.6) | 0.9006 |
| Hips only | |||
| Average pain in first 24 h | 3.9 (2.0) | 2.8 (2.2) | 0.6641 |
| Average pain duration of hospital stay | 3.7 (1.4) | 3.7 (1.4) | 0.7643 |
| Average pain goal | 3.6 (0.7) | 3.5 (0.7) | 0.2227 |
| Total MME | 173.2 (120.8) | 179.5 (210.3) | 0.8430 |
| MME/hour of stay | 3.7 (2.5) | 3.5 (2.2) | 0.5547 |
| Length of stay (hours) | 48.4 (18.8) | 48.2 (29.9) | 0.96713 |
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