Mehmet Ridvan Yalin , Mehmet Ali Erdogan , Muharrem Ucar , Muhammed Mehdi Uremis , Yusuf Ziya Colak , Emine Ozdemir , Yilmaz Ugur , Ulku Ozgul , Selim Erdogan , Osman Kacmaz , Duygu Demiroz , Huseyin Ilksen Toprak
{"title":"布比卡因在活体肝供者经腹平面阻滞中的抗炎作用和药代动力学:一项前瞻性随机临床试验。","authors":"Mehmet Ridvan Yalin , Mehmet Ali Erdogan , Muharrem Ucar , Muhammed Mehdi Uremis , Yusuf Ziya Colak , Emine Ozdemir , Yilmaz Ugur , Ulku Ozgul , Selim Erdogan , Osman Kacmaz , Duygu Demiroz , Huseyin Ilksen Toprak","doi":"10.1016/j.transproceed.2025.06.003","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>Transversus abdominis plane (TAP) blocks have been reported to decrease postoperative pain and opioid use. Local anesthetics modulate the local and systemic inflammatory reaction. Our aim was to examine the effect of TAP block with bupivacaine on the anti-inflammatory response in living liver donors.</div></div><div><h3>Methods</h3><div>The randomized prospective clinical study was carried out on 72 living liver donors, aged 18 to 65 scheduled for right hepatectomy. TAP blocks were performed bilaterally with ultrasound guidance using 1.5 mg/kg of 0.5% bupivacaine for group 2. Group 1 patients were the control group. In both groups, blood samples were obtained preoperatively, 30 minutes and 2, 6, and 24 hours after the injection for cytokine measurement. In group 2, to examine the plasma bupivacaine level, blood samples were obtained preoperatively as well as 30 minutes and 1, 2, 6, 12, and 24 hours after injection. The primary outcome was to assess the effect of TAP block on the inflammatory response using cytokine levels.</div></div><div><h3>Results</h3><div>No difference was observed between cytokine levels (tumor necrosis factor-alpha, interleukin [IL]-1 and IL-6) between groups Significant positive correlations were observed between the plasma bupivacaine concentration and IL-1 and IL-6 levels at 2, 6, and 24 hours.</div></div><div><h3>Conclusion</h3><div>Although the TAP block did not affect the levels of cytokines significantly, a significant association was seen between the concentrations of plasma bupivacaine and the levels of IL-1 and IL-6 at 2, 6, and 24 hours. In contrast, the clinical significance of this association is still under investigation.</div></div>","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"57 6","pages":"Pages 1095-1103"},"PeriodicalIF":0.8000,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Anti-inflammatory Effects and Pharmacokinetics of Bupivacaine in Transversus Abdominis Plane Block for Living Liver Donors: A Prospective Randomized Clinical Trial\",\"authors\":\"Mehmet Ridvan Yalin , Mehmet Ali Erdogan , Muharrem Ucar , Muhammed Mehdi Uremis , Yusuf Ziya Colak , Emine Ozdemir , Yilmaz Ugur , Ulku Ozgul , Selim Erdogan , Osman Kacmaz , Duygu Demiroz , Huseyin Ilksen Toprak\",\"doi\":\"10.1016/j.transproceed.2025.06.003\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objective</h3><div>Transversus abdominis plane (TAP) blocks have been reported to decrease postoperative pain and opioid use. Local anesthetics modulate the local and systemic inflammatory reaction. Our aim was to examine the effect of TAP block with bupivacaine on the anti-inflammatory response in living liver donors.</div></div><div><h3>Methods</h3><div>The randomized prospective clinical study was carried out on 72 living liver donors, aged 18 to 65 scheduled for right hepatectomy. TAP blocks were performed bilaterally with ultrasound guidance using 1.5 mg/kg of 0.5% bupivacaine for group 2. Group 1 patients were the control group. In both groups, blood samples were obtained preoperatively, 30 minutes and 2, 6, and 24 hours after the injection for cytokine measurement. In group 2, to examine the plasma bupivacaine level, blood samples were obtained preoperatively as well as 30 minutes and 1, 2, 6, 12, and 24 hours after injection. The primary outcome was to assess the effect of TAP block on the inflammatory response using cytokine levels.</div></div><div><h3>Results</h3><div>No difference was observed between cytokine levels (tumor necrosis factor-alpha, interleukin [IL]-1 and IL-6) between groups Significant positive correlations were observed between the plasma bupivacaine concentration and IL-1 and IL-6 levels at 2, 6, and 24 hours.</div></div><div><h3>Conclusion</h3><div>Although the TAP block did not affect the levels of cytokines significantly, a significant association was seen between the concentrations of plasma bupivacaine and the levels of IL-1 and IL-6 at 2, 6, and 24 hours. In contrast, the clinical significance of this association is still under investigation.</div></div>\",\"PeriodicalId\":23246,\"journal\":{\"name\":\"Transplantation proceedings\",\"volume\":\"57 6\",\"pages\":\"Pages 1095-1103\"},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2025-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Transplantation proceedings\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0041134525003082\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"IMMUNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Transplantation proceedings","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0041134525003082","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
Anti-inflammatory Effects and Pharmacokinetics of Bupivacaine in Transversus Abdominis Plane Block for Living Liver Donors: A Prospective Randomized Clinical Trial
Objective
Transversus abdominis plane (TAP) blocks have been reported to decrease postoperative pain and opioid use. Local anesthetics modulate the local and systemic inflammatory reaction. Our aim was to examine the effect of TAP block with bupivacaine on the anti-inflammatory response in living liver donors.
Methods
The randomized prospective clinical study was carried out on 72 living liver donors, aged 18 to 65 scheduled for right hepatectomy. TAP blocks were performed bilaterally with ultrasound guidance using 1.5 mg/kg of 0.5% bupivacaine for group 2. Group 1 patients were the control group. In both groups, blood samples were obtained preoperatively, 30 minutes and 2, 6, and 24 hours after the injection for cytokine measurement. In group 2, to examine the plasma bupivacaine level, blood samples were obtained preoperatively as well as 30 minutes and 1, 2, 6, 12, and 24 hours after injection. The primary outcome was to assess the effect of TAP block on the inflammatory response using cytokine levels.
Results
No difference was observed between cytokine levels (tumor necrosis factor-alpha, interleukin [IL]-1 and IL-6) between groups Significant positive correlations were observed between the plasma bupivacaine concentration and IL-1 and IL-6 levels at 2, 6, and 24 hours.
Conclusion
Although the TAP block did not affect the levels of cytokines significantly, a significant association was seen between the concentrations of plasma bupivacaine and the levels of IL-1 and IL-6 at 2, 6, and 24 hours. In contrast, the clinical significance of this association is still under investigation.
期刊介绍:
Transplantation Proceedings publishes several different categories of manuscripts, all of which undergo extensive peer review by recognized authorities in the field prior to their acceptance for publication.
The first type of manuscripts consists of sets of papers providing an in-depth expression of the current state of the art in various rapidly developing components of world transplantation biology and medicine. These manuscripts emanate from congresses of the affiliated transplantation societies, from Symposia sponsored by the Societies, as well as special Conferences and Workshops covering related topics.
Transplantation Proceedings also publishes several special sections including publication of Clinical Transplantation Proceedings, being rapid original contributions of preclinical and clinical experiences. These manuscripts undergo review by members of the Editorial Board.
Original basic or clinical science articles, clinical trials and case studies can be submitted to the journal?s open access companion title Transplantation Reports.