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Association between BRS and AP with persistent postoperative pain
| AP or BRS measurements | Surgical procedure | Outcome |
|---|---|---|
| Preoperative BRS | Carpal tunnel release | Negative correlation with both acute and persistent postoperative pain.143 |
| Presurgical systolic AP | Prostatectomy | Negative correlation with 24h and 48h postoperative acute pain.144 |
| Resting preoperative blood pressure | Cesarean section | Negative correlation with postoperative pain.145 |
