Duration after surgery | Additional injection (22 patients/44 knees) | Control (22 patients/44 knees) | P value |
---|---|---|---|
Day 0, recovery room | 1 ± 2 | 2 ± 8 | 0.12 |
Day 0, 08: 00 PM | 11 ± 21 | 8 ± 13 | 0.43 |
Day 1, 06:00 AM | 17 ± 24 | 7 ± 12 | 0.026a |
Day 1, 12:00 PM | 18 ± 25 | 26 ± 27 | 0.16 |
Day 1, 08:00 PM | 16 ± 21 | 34 ± 27 | < 0.001a |
Day 2, 06:00 AM | 17 ± 20 | 39 ± 28 | < 0.001a |
Day 2, 12:00 PM | 19 ± 18 | 35 ± 28 | 0.0019a |
Day 2, 08:00 PM | 21 ± 22 | 29 ± 24 | 0.13 |
Day 3, 06:00 AM | 25 ± 27 | 30 ± 23 | 0.40 |
Day 3, 12:00 PM | 21 ± 22 | 28 ± 22 | 0.18 |
Day 3, 08:00 PM | 21 ± 22 | 27 ± 24 | 0.22 |
Day 4, 06:00 AM | 21 ± 20 | 25 ± 24 | 0.39 |
Day 4, 12:00 PM | 22 ± 19 | 23 ± 20 | 0.84 |
Day 4, 08:00 PM | 16 ± 15 | 23 ± 20 | 0.068 |
Day 5, 06:00 AM | 22 ± 20 | 33 ± 27 | 0.039a |
Day 5, 12:00 PM | 17 ± 16 | 27 ± 24 | 0.020a |
Day 5, 08:00 PM | 18 ± 17 | 27 ± 25 | 0.047a |