A comparison between thoracic epidural analgesia and rectus sheath catheter analgesia after open midline major abdominal surgery: randomized clinical trial.

More patients receiving RSCA reported overall excellent satisfaction with their entire analgesia experience to the end of the first 3 postoperative days, but this did not reach statistical significance (46.6 versus 36.2 per cent; P = 0.509) ( Table S2 ).

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