Antonio Gidaro, Massimiliano Quici, Davide Giustivi, Fulvio Pinelli, Federica Samartin, Francesco Casella, Chiara Cogliati, Giulia Rizzi, Emanuele Salvi, Arianna Bartoli, Antonella Foschi, Roberto Castelli, Maria Calloni, Marco Gemma
{"title":"Integrated short peripheral intravenous cannulas and risk of catheter failure: A systematic review and meta-analysis.","authors":"Antonio Gidaro, Massimiliano Quici, Davide Giustivi, Fulvio Pinelli, Federica Samartin, Francesco Casella, Chiara Cogliati, Giulia Rizzi, Emanuele Salvi, Arianna Bartoli, Antonella Foschi, Roberto Castelli, Maria Calloni, Marco Gemma","doi":"10.1177/11297298231218468","DOIUrl":"10.1177/11297298231218468","url":null,"abstract":"<p><strong>Background: </strong>Short peripheral catheters (SPCs) are used to provide intravenous therapies in hospitalized patients. Recently, the category of SPC has become more complex, with the introduction in clinical practice of \"integrated\" SPCs (ISPCs), renewed regarding the material (polyurethane rather than polytetrafluoroethylene) and design (large wing; pre-assembled extension; preassembled needle-free connector (NFC)).</p><p><strong>Methods: </strong>This systematic review and meta-analysis aimed to analyze randomized controlled trials (RCTs) and quasi-randomized studies in hospitalized patients, analyzing the risk of overall catheter failure as well as the risk of each type of complication (occlusion, infiltration, thrombophlebitis, and dislodgement) for ISPCs compared to non-integrated SPCs. These systematic review and meta-analysis were registered on PROSPERO (CRD42022322970).</p><p><strong>Data sources: </strong>We searched PUBMED<sup>®</sup>, EMBASE<sup>®</sup>, and the Cochrane Controlled Clinical Trials register from April to November 2022.</p><p><strong>Results: </strong>Included studies:The research identified 1260 articles. After the abstract review, 13 studies were included for full manuscript review and, after that, six papers (4727 patients) were included in the meta-analysis.Description of the effect:We found a significantly reduced risk of catheter failure (pooling all complications) for ISPCs compared to SPCs (<i>p</i> = 0.002 RR 0.65; 95% CI 0.63-0.9). A significant reduction in the risks of occlusion (<i>p</i> = 0.007 RR 0.72; 95% CI 0.56-0.92) was observed. As regards the risk of infiltration, thrombophlebitis, and dislodgement, the analysis showed a trend in favor of ISPCs, though not statistically significant (respectively <i>p</i> = 0.2 RR 0.84; 95% CI 0.64-1.1; <i>p</i> = 0.25 RR 0.91; 95% CI 0.78-1.07; <i>p</i> = 0.06 RR 0.72; 95% CI 0.52-1.01).</p><p><strong>Conclusions: </strong>ISPCs significantly reduce the risks of catheter failure (overall complications) and occlusion. More RCTs are needed to understand if the preassembled ISPC is better than the composted closed system (non-integrated SPC + extension line + NFC).</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"372-380"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139081090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matteo Tozzi, Jan De Letter, Dainis Krievins, Janis Jushinskis, Annick D'Haeninck, Kestutis Rucinskas, Marius Miglinas, Tomas Baltrunas, Sigi Nauwelaers, An S De Vriese, Frans Moll, Frank Vermassen
{"title":"First-in-human feasibility study of the aXess graft (aXess-FIH): 6-Month results.","authors":"Matteo Tozzi, Jan De Letter, Dainis Krievins, Janis Jushinskis, Annick D'Haeninck, Kestutis Rucinskas, Marius Miglinas, Tomas Baltrunas, Sigi Nauwelaers, An S De Vriese, Frans Moll, Frank Vermassen","doi":"10.1177/11297298231220967","DOIUrl":"10.1177/11297298231220967","url":null,"abstract":"<p><strong>Objective: </strong>The creation of an arteriovenous fistula (AVF) is considered the most effective hemodialysis (HD) vascular access. For patients who are not suitable for AVF, arteriovenous grafts (AVGs) are the best access option for chronic HD. However, conventional AVGs are prone to intimal hyperplasia, stenosis, thrombosis, and infection. Xeltis has developed an AVG as a potential alternative to currently available AVGs based on the concept of endogenous tissue restoration. The results of the first 6-month follow-up are presented here.</p><p><strong>Methods: </strong>The aXess first-in-human (FIH) study [NCT04898153] is a prospective, single-arm, multicenter feasibility study that evaluates the early safety and performance of the aXess Hemodialysis Graft. A total of 20 patients with end-stage renal disease were enrolled across six European investigational sites.</p><p><strong>Results: </strong>At 6-months follow-up, all grafts were patent with primary and secondary patency rates were 80% and 100%, respectively. Three patients required a re-intervention to maintain graft patency, while one re-intervention was required to restore patency. One graft thrombosis and zero infections were reported.</p><p><strong>Conclusion: </strong>The expected advantages of the novel aXess Hemodialysis Graft over conventional AVGs would be evaluated by the analysis on long-term safety and effectiveness during the 5-year follow-up of the currently ongoing trial.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"502-509"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joaquín Fernando González Gómez, Gabriela Di Lizio-Miele, Braian Camilo Arias Rojas, Paula Andrea Sierra Vargas
{"title":"Transradial access embolization of carotid-cavernous fistulae: Case report.","authors":"Joaquín Fernando González Gómez, Gabriela Di Lizio-Miele, Braian Camilo Arias Rojas, Paula Andrea Sierra Vargas","doi":"10.1177/11297298231225247","DOIUrl":"10.1177/11297298231225247","url":null,"abstract":"<p><p>Carotid-Cavernous sinus fistula (CCF) represents a misdiagnosed condition with potential repercussion in functional, neurological, and social roles of patients with this disease. Earlier reports remark on the efficiency and safety of endovascular therapy with resolution of the symptoms were performed appropriately. We present a case of a male patient from a developing country, with gunshot wound head trauma history and short-term progressive functional and neurological impairment in the presence of intracranial hypertension and ocular symptoms who developed a large CFF, subsequently treated by transradial access embolization. We aim to describe the real-world experience in diagnosis and treatment of CCFs, emphasizing on the scope and outcomes of the endovascular treatment. This case supports worldwide experience, positioning endovascular therapy as an effective strategy in the resolution of CFFs, and the relevance of suspecting this disease in the presence of typical symptoms, even if they are rapidly progressive.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"693-697"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139503242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rajathadri Hosur Ravikumar, Siddhavivek Majage, Mrudula Prasanna, Bikash Ranjan Ray
{"title":"Comparison of ultrasound guided supraclavicular subclavian vein versus infraclavicular subclavian/axillary vein catheterization: A systematic review and meta analysis.","authors":"Rajathadri Hosur Ravikumar, Siddhavivek Majage, Mrudula Prasanna, Bikash Ranjan Ray","doi":"10.1177/11297298241239092","DOIUrl":"10.1177/11297298241239092","url":null,"abstract":"<p><strong>Background: </strong>Subclavian vein cannulation is an important technique of central venous cannulation with a supraclavicular and an infraclavicular approach. There are randomized controlled trials (RCTs) which highlight the various differences between these two approaches when accessed via ultrasound. We undertook a meta-analysis to compare the ultrasound guided supraclavicular subclavian and the infraclavicular subclavian/axillary vein cannulation, keeping in mind that the infraclavicular approach may lead to cannulation of either subclavian/axillary vein.</p><p><strong>Methods: </strong>This meta-analysis encompassed studies that compared ultrasound-guided supraclavicular subclavian vein and infraclavicular subclavian/axillary vein. Binary outcomes were presented as odds ratios (OR), while continuous outcomes were presented as standardized mean differences (SMD) accompanied by 95% confidence intervals (95% CI). Potential trials meeting the eligibility criteria were sought from databases including PubMed, PubMed Central, The Cochrane Library, and EMBASE, covering the period from inception to April 30, 2023.</p><p><strong>Results: </strong>The analysis comprised a total of six randomized controlled trials (RCTs) and one retrospective observational study collectively involving 1812 patients. The first pass success rate for subclavian vein catheterization was found to be greater with the supraclavicular approach (OR = 1.91 [95% CI 1.04-3.50]; <i>p</i> = 0.0002; <i>I</i><sup>2</sup> = 77%). Moreover, the supraclavicular approach exhibited a significantly shorter catheterization time compared to the infraclavicular approach (SMD = -0.26 [95% CI -0.54 to 0.03]; <i>p</i> = 0.003; <i>I</i><sup>2</sup> = 73%). Notably, there was no substantial disparity in complication rates between the two approaches (OR = 0.66 [95% CI 0.35-1.24]; <i>p</i> = 0.20; <i>I</i><sup>2</sup> = 0%).</p><p><strong>Conclusion: </strong>Ultrasound-guided supraclavicular approach for subclavian vein catheterization is superior to the infraclavicular approach for subclavian/axillary vein catheterization, with higher first-pass success rates, shorter catheterization times. However, there were no differences in the complication rates.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"633-640"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140177890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Salvage of brachiocephalic aneurysmatic fistulas, using ePTFE graft with a minimally invasive approach.","authors":"Burak Tamtekin, Güler Gülsen Ersoy","doi":"10.1177/11297298241238783","DOIUrl":"10.1177/11297298241238783","url":null,"abstract":"<p><strong>Background: </strong>In this study, we evaluated our surgical approach in requiring surgical treatment of brachiocephalic arteriovenous fistula (AVF) aneurysms for salvage of AVF.</p><p><strong>Methods: </strong>Between 2012 and 2022, 20 patients (16 men, 4 women; mean age 54.5 years) who were surgically treated for a brachiocephalic AVF aneurysm in our Cardiovascular Surgery Clinic were evaluated retrospectively. These 20 patients were operated on for aneurysm thrombosis and fistula failure in 16 patients, sudden rupture and severe bleeding in 3 patients, cosmetic reasons, and anxiety in 1 patient.</p><p><strong>Results: </strong>These aneurysms were ligated and divided from distal and proximal cephalic veins. Then, a 6 mm dialysis graft was interposed between the well-developed cephalic vein distal and proximal to the aneurysm with small skin incisions. All patients were taken to dialysis via this dialysis graft 24 h after the procedure without any problem. All patients were discharged after dialysis. After surgery, no catheterization or any other additional procedure was required for hemodialysis. No complications, such as infection, hematoma, neurological damage, or ischemia, were observed after the surgical procedure. The mean postoperative follow-up was 12 months.</p><p><strong>Conclusion: </strong>In brachiocephalic AVF aneurysms requiring surgical treatment, hemodialysis can be continued with a graft placed in the same arm in this technique.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"628-632"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140177959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Benefits of simulation for ultrasound-guided midline placement training: MC-in-Sim pilot study.","authors":"Côme Slosse, Anaïs Roche, Gabriela Hossu, Luca Fantin, Noémie Amouyal, Hind Hani, Hervé Bouaziz, Gaëlle Ambroise-Grandjean","doi":"10.1177/11297298241239155","DOIUrl":"10.1177/11297298241239155","url":null,"abstract":"<p><strong>Introduction: </strong>Ultrasound-guided placement of Midlines catheters (MCs) is a standard procedure with many benefits for patients. Even if there are some guidelines worldwide, this invasive technique is still taught at the patient's bed and relies on mentoring in many care centers. The performance of this care by novice practitioners raises ethical and quality of care issues mainly because of its risk of complications. This study aimed to propose and assess a simulation-based learning method for the placement of MCs in novice practitioners.</p><p><strong>Methods: </strong>A single-center prospective observational study was conducted with anesthesia residents who had no prior experience of Midline placement. Two workshops were planned. The first one consisted of a theoretical training and a simulated practical phase. The second workshop included an assessment of theoretical memorization, a practical exercise and adherence to the training program.</p><p><strong>Results: </strong>The median score of the theoretical memorization was 14.6 (interquartile range [IQR]: 13.5-15.8). The MCs placement time was significantly higher (Med: 12.23 min; IQR: 12.21-12.80) for novice practitioners who did not successfully complete solo MCs placement in simulation versus novice practitioners who successfully completed solo MCs placement in simulation 6.66 min (IQR: 5.92-8.93) (<i>p</i> = 0.002). The number of attempts was significantly higher (<i>p</i> = 0.034) for the novice practitioners who did not successfully complete solo MCs placement in simulation with 67% having performed three punctures, against 0% for the novice practitioners who successfully completed solo MCs placement in simulation. All novice practitioners found this training model efficient for learning how to place MCs and considered it allows for reproducibility in care situations.</p><p><strong>Conclusion: </strong>This ultrasound-guided MCs training on simulation is an agile and fast alternative to traditional bedside training for anesthesia novice practitioners.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"651-659"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140186405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rosalinda D'Amico, Andrew Nicoli, Andrei Zdoroveac, Lorenz Gürke, Andrej Isaak
{"title":"Vascular access challenges in hemodialysis patients with superior vena cava syndrome.","authors":"Rosalinda D'Amico, Andrew Nicoli, Andrei Zdoroveac, Lorenz Gürke, Andrej Isaak","doi":"10.1177/11297298241227549","DOIUrl":"10.1177/11297298241227549","url":null,"abstract":"<p><strong>Background: </strong>Superior vena cava syndrome in hemodialysis patients resulting from previous or current use of a tunneled central vein catheter is a rare but potentially severe condition. Two aspects have to be addressed during management and treatment: the restoration of central venous flow and the creation of an alternative vascular access to guarantee hemodialysis.</p><p><strong>Research design: </strong>Conforming to the current guidelines and literature, we present a stepwise approach and discuss therapeutic options. The removal of the tunneled central vein catheter should be attempted and a native vascular access created whenever feasible.</p><p><strong>Results: </strong>First, an upper extremity AVF should be preserved or, as in our case, made functional. Endovascular treatment of CVSO should primarily consist of balloon dilatation. Placement of a stent or stent graft should be considered as a secondary option. HeRO graft placement may be considered in recurrent CVSO and recanalization with a Surfacer. LL-AVF or AVG need to be discussed and may be an alternative for certain HD patients when the risk of lower limb ischemia and infection is considered.</p><p><strong>Conclusion: </strong>Several therapeutic options are available and the basic principles are well established in the literature, although the level of evidence is not high. Therefore, we propose a stepwise and interdisciplinary approach to guide the challenging decision-making process in SVC.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"660-670"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wang Xiaohe, Li Jie, Liu Zhen, Zhang Yuanyuan, Hou Guocun
{"title":"A modified technique for arteriovenous fistula anastomosis: Preserving the surrounding tissue of the vein without the use of vascular clamps.","authors":"Wang Xiaohe, Li Jie, Liu Zhen, Zhang Yuanyuan, Hou Guocun","doi":"10.1177/11297298241228932","DOIUrl":"10.1177/11297298241228932","url":null,"abstract":"<p><strong>Background: </strong>This pilot study describes a new technique for creating an arteriovenous fistula (AVF) and presents the preliminary outcomes after 1 year of follow-up.</p><p><strong>Methods: </strong>The study included 19 patients (10 males, 9 females) with a mean age of 62 years (range 26-88 years). All patients received an AVF using a modified technique in which the surrounding tissues were not removed from the veins and no elastic loops or vascular clamps were used.</p><p><strong>Results: </strong>Immediate patency was obtained for all patients. The proportion of patients experiencing primary patency at 30 days and 6 months was 89.5% and 83.1%, respectively, and cumulative patency at 30 days and 6 months was 100%. At 1 year of follow-up, primary patency was 83.1% and cumulative patency was 100%.</p><p><strong>Conclusions: </strong>Complete preservation of the surrounding venous tissue in the absence of vascular clamps successfully established AVF, with a high surgical success rate.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"676-680"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139718070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Omotola Olubusola Uwaifo, Ivory Crittendon, Victor Sam Lucas
{"title":"Percutaneous retrieval of embolized umbilical arterial catheter in extreme premature infant.","authors":"Omotola Olubusola Uwaifo, Ivory Crittendon, Victor Sam Lucas","doi":"10.1177/11297298241228613","DOIUrl":"10.1177/11297298241228613","url":null,"abstract":"<p><strong>Background: </strong>Umbilical arterial catheterization is a common procedure performed on critically ill neonates, especially those with extreme prematurity. Various complications have been described following umbilical artery catheter (UAC) placement including thrombosis, embolism, vasospasm, vascular perforation, hemorrhage, and infection. However, treatment of these complications is challenging due to the small size of this very fragile subset of patients.</p><p><strong>Methods: </strong>A 3-day old extremely preterm infant was referred to our institution for percutaneous removal of a fragmented and embolized umbilical arterial catheter.</p><p><strong>Results: </strong>Catheter retrieval was successful via a carotid approach utilizing techniques from percutaneous closure of PDA in preterm infants and trans-carotid access for PDA stent and aortic interventions.</p><p><strong>Conclusion: </strong>This case report describes the successful percutaneous retrieval of an embolized UAC fragment in an extremely preterm infant, the smallest documented in literature to date.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"671-675"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139718072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenying Guo, Li Chen, Xiaoye Li, Longtu Zhu, Hao Zhang, Biao Wu, Qingsheng Lu, Shibo Xia, Zhichen Ding, Lei Zhang
{"title":"A comparative study on the transbrachial and transfemoral approaches for the treatment of superior mesenteric artery lesions.","authors":"Wenying Guo, Li Chen, Xiaoye Li, Longtu Zhu, Hao Zhang, Biao Wu, Qingsheng Lu, Shibo Xia, Zhichen Ding, Lei Zhang","doi":"10.1177/11297298231225679","DOIUrl":"10.1177/11297298231225679","url":null,"abstract":"<p><strong>Background: </strong>Superior Mesenteric Artery (SMA) lesions present a significant challenge in endovascular surgery. Both the transbrachial (TBA) and the transfemoral (TFA) approaches have been employed for the treatment of these lesions, but the comparative effectiveness of these methods remains unclear.</p><p><strong>Materials and methods: </strong>A retrospective analysis was conducted on patients who underwent TBA and TFA at a tertiary center between June 2020 and February 2023. Key parameters including technical success, procedural details, and complication rates were examined.</p><p><strong>Results: </strong>In a study of 99 patients, 66 underwent Transfemoral Approach (TFA) and 33 underwent Transbrachial Approach (TBA). No significant age or gender differences were noted between groups. TFA procedures were longer (90.0 vs 63.5 min, <i>p</i> = 0.002) and had higher fluoroscopy times (59.0 vs 43.0 min, <i>p</i> = 0.02) and selective SMA times (366.0 vs 245.0 min, <i>p</i> = 0.038) compared to TBA, especially with a smaller aortomesenteric angle (<90°). Technical success rates were high in both groups (TFA 97%, TBA 93.9%, <i>p</i> = 0.60). Complication rates were similar between groups, with no significant predictors for access site complications identified.</p><p><strong>Conclusion: </strong>Both the TBA and the TFA are effective for the treatment of SMA lesions, with TBA potentially offering advantages in terms of efficiency and patient recovery, particularly in cases with certain anatomy. No significant differences in complication rates were found between the two groups. Further research, including prospective randomized trials, is needed to confirm these findings.</p>","PeriodicalId":56113,"journal":{"name":"Journal of Vascular Access","volume":" ","pages":"615-621"},"PeriodicalIF":1.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140023478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}