| β | Odds ratio | 95% CI | p |
---|---|---|---|---|
At 1Â h after surgery (in the PACU) | ||||
NRS score ≤ 3 at rest | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 2.746 | 15.583 | 3.583–67.784 |  < 0.001 |
ITMB and IV-PCAa | 2.092 | 8.098 | 1.258–52.133 | 0.028 |
NRS score ≤ 3 during coughing | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 3.258 | 26.0 | 3.032–222.928 | 0.003 |
ITMB and IV-PCAa | 2.610 | 13.593 | 1.344–137.478 | 0.027 |
At 6Â h after surgery (in the ward) | ||||
NRS score ≤ 3 at rest | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 3.045 | 21.0 | 4.924–89.561 |  < 0.001 |
ITMB and IV-PCAa | 1.713 | 5.547 | 0.804–38.249 | 0.082 |
NRS score ≤ 3 during coughing | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 2.072 | 7.944 | 1.884–33.498 | 0.005 |
ITMB and IV-PCAa | − 0.030 | 0.971 | 0.133–7.079 | 0.976 |
At 24Â h after surgery (in the ward) | ||||
NRS score ≤ 3 at rest | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 1.689 | 5.412 | 1.017–28.791 | 0.048 |
ITMB and IV-PCAa | 0.572 | 1.771 | 0.219–14.329 | 0.592 |
NRS score ≤ 3 during coughing | ||||
IV-PCA alone | Reference | Â | Â | Â |
ITMB and IV-PCA | 1.738 | 5.687 | 1.51–21.424 | 0.01 |
ITMB and IV-PCAa | 0.776 | 2.172 | 0.439–10.745 | 0.342 |