{"title":"Impact of suction ureteral access sheath in ureteroscopy/retrograde intrarenal surgery: a systematic review and meta-analysis.","authors":"Sotaro Kayano, Akihiro Matsukawa, Ekaterina Laukhtina, Yuji Yata, Keiichiro Miyajima, Masaya Murakami, Tatsuya Shimomura, Steffi Kar Kei Yuen, Shahrokh F Shariat, Takahiro Kimura, Takafumi Yanagisawa","doi":"10.21037/tau-2025-138","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Advances in technology have led to the introduction of the suction ureteral access sheaths (SUASs) in ureteroscopy (URS) and retrograde intrarenal surgery (RIRS), with their clinical benefits becoming widely acknowledged. We aimed to evaluate the efficacy and safety of using SUASs during URS and RIRS.</p><p><strong>Methods: </strong>A systematic search was conducted in April 2024 across the MEDLINE, Scopus, and Web of Science databases. Our focus was on studies investigating the use of SUASs during URS/RIRS for urinary stones. To compare the stone-free rate (SFR) and perioperative outcomes between URS/RIRS procedures with and without SUASs, standard pairwise meta-analyses were conducted. Risk ratios (RRs) and mean differences (MDs) with 95% confidence intervals (CIs) were employed utilizing a random-effects model (PROSPERO: CRD42024538956).</p><p><strong>Results: </strong>Seven studies (n=1,746) were identified. The use of SUASs significantly improved immediate SFR compared to non-SUAS group (RR: 1.23; 95% CI: 1.02 to 1.47; P=0.03), while no significant difference was observed in SFR at one month follow-up. The use of SUASs significantly reduced operation time (MD: -7.98 minutes; 95% CI: -13.46 to -2.50; P=0.004) and overall complication rate (RR: 0.49; 95% CI: 0.34 to 0.71; P<0.001).</p><p><strong>Conclusions: </strong>Our meta-analyses indicate that the use of SUASs during URS/RIRS significantly improves immediate SFR and offers better perioperative outcomes compared to no use of SUASs. To establish SUASs as standard of care, well-designed randomized controlled trials are needed.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":"14 5","pages":"1315-1326"},"PeriodicalIF":1.9000,"publicationDate":"2025-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12170251/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Translational andrology and urology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.21037/tau-2025-138","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/5/27 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"ANDROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Advances in technology have led to the introduction of the suction ureteral access sheaths (SUASs) in ureteroscopy (URS) and retrograde intrarenal surgery (RIRS), with their clinical benefits becoming widely acknowledged. We aimed to evaluate the efficacy and safety of using SUASs during URS and RIRS.
Methods: A systematic search was conducted in April 2024 across the MEDLINE, Scopus, and Web of Science databases. Our focus was on studies investigating the use of SUASs during URS/RIRS for urinary stones. To compare the stone-free rate (SFR) and perioperative outcomes between URS/RIRS procedures with and without SUASs, standard pairwise meta-analyses were conducted. Risk ratios (RRs) and mean differences (MDs) with 95% confidence intervals (CIs) were employed utilizing a random-effects model (PROSPERO: CRD42024538956).
Results: Seven studies (n=1,746) were identified. The use of SUASs significantly improved immediate SFR compared to non-SUAS group (RR: 1.23; 95% CI: 1.02 to 1.47; P=0.03), while no significant difference was observed in SFR at one month follow-up. The use of SUASs significantly reduced operation time (MD: -7.98 minutes; 95% CI: -13.46 to -2.50; P=0.004) and overall complication rate (RR: 0.49; 95% CI: 0.34 to 0.71; P<0.001).
Conclusions: Our meta-analyses indicate that the use of SUASs during URS/RIRS significantly improves immediate SFR and offers better perioperative outcomes compared to no use of SUASs. To establish SUASs as standard of care, well-designed randomized controlled trials are needed.
期刊介绍:
ranslational Andrology and Urology (Print ISSN 2223-4683; Online ISSN 2223-4691; Transl Androl Urol; TAU) is an open access, peer-reviewed, bi-monthly journal (quarterly published from Mar.2012 - Dec. 2014). The main focus of the journal is to describe new findings in the field of translational research of Andrology and Urology, provides current and practical information on basic research and clinical investigations of Andrology and Urology. Specific areas of interest include, but not limited to, molecular study, pathology, biology and technical advances related to andrology and urology. Topics cover range from evaluation, prevention, diagnosis, therapy, prognosis, rehabilitation and future challenges to urology and andrology. Contributions pertinent to urology and andrology are also included from related fields such as public health, basic sciences, education, sociology, and nursing.