Background Ultrasound-guided continuous thoracic paravertebral block can provide pain-relieving and opioid-sparing effects in patients receiving open hepatectomy.We hypothesize that these effects may improve the quali...Background Ultrasound-guided continuous thoracic paravertebral block can provide pain-relieving and opioid-sparing effects in patients receiving open hepatectomy.We hypothesize that these effects may improve the quality of recovery(QoR)after open hepatectomy.Methods Seventy-six patients undergoing open hepatectomy were randomized to receive a continuous thoracic paravertebral block with ropivacaine(CTPVB group)or normal saline(control group).All patients received patient-controlled intravenous analgesia with morphine postoperatively for 48 hours.The primary outcome was the global Chinese 15-item Quality of Recovery score on postoperative day 7,which was statistically analyzed using Student’s t-test.Results Thirty-six patients in the CTPVB group and 37 in the control group completed the study.Compared to the control group,the CTPVB group had significantly increased global Chinese 15-item Quality of Recovery scores(133.14±12.97 vs.122.62±14.89,P=0.002)on postoperative day 7.Postoperative pain scores and cumulative morphine consumption were significantly lower for up to 8 and 48 hours(P<0.05;P=0.002),respectively,in the CTPVB group.Conclusion Perioperative CTPVB markably promotes patient’s QoR after open hepatectomy with a profound analgesic effect in the early postoperative period.展开更多
文摘Background Ultrasound-guided continuous thoracic paravertebral block can provide pain-relieving and opioid-sparing effects in patients receiving open hepatectomy.We hypothesize that these effects may improve the quality of recovery(QoR)after open hepatectomy.Methods Seventy-six patients undergoing open hepatectomy were randomized to receive a continuous thoracic paravertebral block with ropivacaine(CTPVB group)or normal saline(control group).All patients received patient-controlled intravenous analgesia with morphine postoperatively for 48 hours.The primary outcome was the global Chinese 15-item Quality of Recovery score on postoperative day 7,which was statistically analyzed using Student’s t-test.Results Thirty-six patients in the CTPVB group and 37 in the control group completed the study.Compared to the control group,the CTPVB group had significantly increased global Chinese 15-item Quality of Recovery scores(133.14±12.97 vs.122.62±14.89,P=0.002)on postoperative day 7.Postoperative pain scores and cumulative morphine consumption were significantly lower for up to 8 and 48 hours(P<0.05;P=0.002),respectively,in the CTPVB group.Conclusion Perioperative CTPVB markably promotes patient’s QoR after open hepatectomy with a profound analgesic effect in the early postoperative period.
