The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials

BackgroundPudendal nerve block (PNB) is a commonly used anesthesia method that has been widely used in postoperative analgesia for hemorrhoids in recent years. Therefore, we conducted a systematic review and meta-analysis of double-blind randomized controlled trials (RCTs) to analyze the effectivene...

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Main Authors: Shijun Xia, Lidan Luo, Wenjiang Wu, Kaiyuan Lu, Tao Jiang, Yue Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2023.1283512/full
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author Shijun Xia
Lidan Luo
Wenjiang Wu
Kaiyuan Lu
Tao Jiang
Yue Li
author_facet Shijun Xia
Lidan Luo
Wenjiang Wu
Kaiyuan Lu
Tao Jiang
Yue Li
author_sort Shijun Xia
collection DOAJ
description BackgroundPudendal nerve block (PNB) is a commonly used anesthesia method that has been widely used in postoperative analgesia for hemorrhoids in recent years. Therefore, we conducted a systematic review and meta-analysis of double-blind randomized controlled trials (RCTs) to analyze the effectiveness of PNB in postoperative analgesia for hemorrhoids.MethodsRelevant data and studies published from inception until August 14, 2023, were retrieved from PubMed, Embase, and Web of Science to evaluate the beneficial effects of PNB for analgesia following hemorrhoidectomy.ResultsThis meta-analysis included 6 double-blind RCTs comprising 501 patients. We evaluated the function of PNB in improving outcomes of postoperative analgesia of hemorrhoids. Visual analogue scale (VAS) scores on postoperative within 6 h (MD, −3.04; 95% CI, −4.13 to −1.95; P < 0.0001), 12 h (MD, −3.14; 95% CI, −3.87 to −2.40; P < 0.0001), and 24 h (MD, −2.25; 95% CI, −2.95 to −1.55; P < 0.0001) were enhanced by the application of PNB, but not in 48 h (MD, −2.54; 95% CI, −5.29 to 0.20; P = 0.07).ConclusionPudendal nerve block (PNB) could effectively relieve postoperative pain of hemorrhoids. However, our results still need to be confirmed by multi-center clinical studies.
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spelling doaj.art-c4f536225dcc444d95d709fb654cccf42023-12-13T04:27:32ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2023-12-011010.3389/fmed.2023.12835121283512The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trialsShijun XiaLidan LuoWenjiang WuKaiyuan LuTao JiangYue LiBackgroundPudendal nerve block (PNB) is a commonly used anesthesia method that has been widely used in postoperative analgesia for hemorrhoids in recent years. Therefore, we conducted a systematic review and meta-analysis of double-blind randomized controlled trials (RCTs) to analyze the effectiveness of PNB in postoperative analgesia for hemorrhoids.MethodsRelevant data and studies published from inception until August 14, 2023, were retrieved from PubMed, Embase, and Web of Science to evaluate the beneficial effects of PNB for analgesia following hemorrhoidectomy.ResultsThis meta-analysis included 6 double-blind RCTs comprising 501 patients. We evaluated the function of PNB in improving outcomes of postoperative analgesia of hemorrhoids. Visual analogue scale (VAS) scores on postoperative within 6 h (MD, −3.04; 95% CI, −4.13 to −1.95; P < 0.0001), 12 h (MD, −3.14; 95% CI, −3.87 to −2.40; P < 0.0001), and 24 h (MD, −2.25; 95% CI, −2.95 to −1.55; P < 0.0001) were enhanced by the application of PNB, but not in 48 h (MD, −2.54; 95% CI, −5.29 to 0.20; P = 0.07).ConclusionPudendal nerve block (PNB) could effectively relieve postoperative pain of hemorrhoids. However, our results still need to be confirmed by multi-center clinical studies.https://www.frontiersin.org/articles/10.3389/fmed.2023.1283512/fullhemorrhoidsurgerypudendal nerve blockanesthesiavisual analog scale
spellingShingle Shijun Xia
Lidan Luo
Wenjiang Wu
Kaiyuan Lu
Tao Jiang
Yue Li
The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
Frontiers in Medicine
hemorrhoid
surgery
pudendal nerve block
anesthesia
visual analog scale
title The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
title_full The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
title_fullStr The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
title_full_unstemmed The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
title_short The role of pudendal nerve block in hemorrhoid surgery: a systematic review and meta-analysis of double-blind randomized controlled trials
title_sort role of pudendal nerve block in hemorrhoid surgery a systematic review and meta analysis of double blind randomized controlled trials
topic hemorrhoid
surgery
pudendal nerve block
anesthesia
visual analog scale
url https://www.frontiersin.org/articles/10.3389/fmed.2023.1283512/full
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