Vascular最新文献

{"title":"Impact of stent compression in patients with non-thrombotic iliac vein lesions on iliac vein blood flow and related symptoms.","authors":"Minyong Peng, Chao Li, Jiangwei Chen, Chengli Nie, Wen Huang","doi":"10.1177/17085381231194932","DOIUrl":"10.1177/17085381231194932","url":null,"abstract":"<p><strong>Objectives: </strong>To study outcomes in patients with non-thrombotic iliac vein lesions (NIVLs) treated by stents.</p><p><strong>Methods: </strong>We performed a retrospective study that collected 109 patients from January 2016 to August 2020 diagnosed with symptomatic NIVLs. The patients underwent endovenous stenting using the Wallstents. Clinical severity was assessed using the venous clinical severity score and the Villalta scores. The patency was assessed using duplex ultrasound, while the diameters and the blood flow velocities (BFVs) in the proximal, middle, and distal stented segments were recorded simultaneously.</p><p><strong>Results: </strong>A total of 128 stents were placed in 115 limbs (median age, 61 years), with a mean follow-up of 32 months. At 36 months, the Villalta scores went from 12.17 to 3.64 (<i>p</i> < .001). The VCSS went from 9.41 to 3.31 (<i>p</i> < .001). The mean diameters in the proximal, middle, and distal stented segments were 8.52 ± 2.15 mm, 10.13 ± 1.75 mm, and 10.17 ± 1.69 mm in the first month, while the mean BFVs were 31.17 ± 13.66 cm/s, 31.07 ± 11.90 cm/s, and 36.39 ± 18.41 cm/s, respectively. Repeated-measures analysis in 55 consecutive patients from 1 month to 3 years after procedure revealed a decrease of the stent diameter in the proximal stented segment (<i>p</i> = .004); a stabilization of the stent diameter in the middle (<i>p</i> = .43) or distal (<i>p</i> = .45) stented segment; a steadiness of the BFVs in the proximal (<i>p</i> = .40), middle (<i>p</i> = .93), and distal (<i>p</i> = .25) stented segments; and an improvement in the VCSS (<i>p</i> = .03) and Villalta scores (<i>p</i> = .006).</p><p><strong>Conclusions: </strong>BFVs in stented segments remained steady and the symptoms in lower extremities improved after surgery, while stent compression was observed in the diameter of the proximal stented segment, with no impact on BFVs or symptoms.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1352-1363"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10012277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ten-year experience with use of cryopreserved allografts for redo infrapopliteal bypass.","authors":"Davide Mastrorilli, Luca Mezzetto, Gabriele Piffaretti, Mario D'Oria, Salvatore Bruno, Marco Franchin, Gian F Veraldi","doi":"10.1177/17085381231192687","DOIUrl":"10.1177/17085381231192687","url":null,"abstract":"<p><strong>Introduction: </strong>The aim of this study is to report the early and late outcomes of cryopreserved saphenous vein (CSV) in redo infrainguinal bypass and to investigate possible predictors of primary patency loss.</p><p><strong>Methods: </strong>All patients who underwent a redo bypass for critical limb ischemia from January 2010 to December 2020 were reviewed. Early and late complications were analyzed and included. The endpoints of the study were all cause mortality, major limb amputation, and primary patency (PP).</p><p><strong>Results: </strong>Data were collected from 95 patients. Among the entire cohort, 16 (16.8%) patients received a cryopreserved vessel bypass with anastomosis in the popliteal artery and 79 (83.2%) patients had cryopreserved vessel bypasses with distal anastomosis in tibial vessels. Median duration of follow-up was 73 months; during this, period estimated survival at 5 years was 80.5 ± 4% (95% CI, 78.0-91.2) and estimates of freedom from limb amputation was 90.3 ± 3.2% (95% CI, 87.3-98.1). Overall, the estimated primary patency of the bypass was 43.7 ± 6.7% (95% CI, 30.2-51.4). On multivariable analysis, intraprocedural tibial vessel angioplasty (HR = 2.3, <i>p</i> = 0.01), distal anastomosis in tibial vessels (HR = 3.6, <i>p</i> = 0.36), and the use of a composite graft (HR = 2.4, <i>p</i> = 0.01) were independently associated with loss of PP.</p><p><strong>Conclusions: </strong>The use of CSV in redo bypass is an effective strategy in salvaging threatened lower extremities and in preventing or delaying limb amputation. Our results confirm that further attempts at revascularization are generally appropriate, even in technically changing patients.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1250-1258"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10039734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Carotid artery dissections from transcarotid artery revascularization as reported by the Food and Drug Administration.","authors":"Dongjin Suh, Yuchi Ma, Daniel H Newton, Michael F Amendola, Kedar S Lavingia","doi":"10.1177/17085381231194410","DOIUrl":"10.1177/17085381231194410","url":null,"abstract":"<p><strong>Objectives: </strong>Transcarotid artery revascularization (TCAR) is a hybrid procedure that allows reversal of blood flow away from the brain while placing a stent through direct surgical access of the common carotid artery. It has been shown to have a lower risk of perioperative stroke compared with any prospective trial of transfemoral carotid artery stenting. However, intraoperative injuries related to the procedure and its management are not well characterized. One of the intraoperative complications seen in TCAR is iatrogenic carotid artery dissection (CD). We aim to add qualitative insight in further characterizing CDs and its management in this emerging technology.</p><p><strong>Methods: </strong>The Food and Drug Administration (FDA) maintains the Manufacturer and User Facility Device Experience (MAUDE) database for surveillance of all medical devices approved for use. This database was queried for all cases associated with Silk Road Medical's ENROUTE Transcarotid Neuroprotection System from September 2016 to October 2020. Case narratives related to CD were individually analyzed to determine time of injury (intraoperative, recovery, and post-discharge follow-up). CD reporting was further analyzed for the associated procedural event at the time of injury, number of access attempts to CD repair, and type of CD repair. Reports associated with CD repair were further categorized into endovascular repair and open surgical repair.</p><p><strong>Results: </strong>Of the 115 unique adverse events in the database, there were 58 CDs. Most were identified intraoperatively (<i>n</i> = 55), while three were incidentally found postoperatively. Overall, sheath placement was the most common procedural event attributed to CD (<i>N</i> = 34). There was adequate narrative information about CD repair in 54 patients. Intraoperative repair was performed in 52 cases and two were repaired after post-discharge follow-up imaging was performed.Among CDs that did not require additional access to engage the true lumen, the proportion of endovascular repair (62.5%) was significantly higher (<i>p</i> = .044) compared to the proportion of open surgical repair (37.5%). However, the proportion of open surgical repair (75%) was significantly higher than the proportion of endovascular repair (25%) in CDs with persistent failure to engage the true lumen despite ≥2 access attempts (<i>p</i> = .039).</p><p><strong>Conclusion: </strong>CD is the most common injury related to TCAR as reported on MAUDE. The most commonly reported procedural event associated with CD was sheath placement. The rate of intraoperative endovascular and open surgical CD repair was associated with whether the access to the true lumen of the carotid artery required additional access attempts or not. This should add qualitative insight among the vascular surgery community regarding intraoperative management of CDs from a TCAR procedure.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1291-1294"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9959884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Minor amputation after revascularization in chronic limb-threatening ischemia: What is the optimal timing?","authors":"Elisabetta Tanda, Giovanni Ruiu, Matteo Casula, Irene Lamia, Arianna Serra, Anna Boscolo Meneguolo, Sara Zappadu, Roberto Sanfilippo, Stefano Camparini, Palmina Petruzzo","doi":"10.1177/17085381231214819","DOIUrl":"10.1177/17085381231214819","url":null,"abstract":"<p><strong>Objectives: </strong>Patients with chronic limb-threatening ischemia (CLTI) have a high risk of lower limb amputation and loss of walking independence. Minor amputations play a key role in ensuring walking independence and they represent a challenge in terms of timing and level for vascular surgeons. A major cause of re-amputation is a defect in wound healing and a possible predictor of re-amputation for non-healing wounds could be the incorrect timing of minor amputation after revascularization. The lack of evidence in the literature leads to a wide variability of choices in clinical practice. The purpose of this study was to try to find the optimal timing analysing the risk of re-amputation in CLTI patients who have undergone successful revascularization and minor amputation focussing on timing of minor amputation.</p><p><strong>Methods: </strong>We conducted a single centre retrospective analysis on a cohort of 151 patients consecutively admitted to our hospital for CLTI (Rutherford 5) between January 2014 and April 2022. All the enrolled patients underwent successful revascularization of lower limbs and a minor amputation for dry acral necrosis. The characteristics of the patients and the revascularization procedures were collected and analysed. Patients were divided into two groups based on the timing of minor amputation performed before (group 1) or after the day (group 2) that best predicts the risk of re-amputation according to a Receiver Operating Characteristic (ROC) curve analysis. The primary outcome of this study was the risk of re-amputation during the first 60 days of follow-up after a primary minor amputation, with revascularization still effective. The impact of the timing of minor amputation after revascularization, the type of revascularization and the presence of risk factors known to prolong the wound healing process were evaluated in a uni- and multi-variable logistic regression model.</p><p><strong>Results: </strong>Systemic hypertension, and type of revascularization (i.e. open vs endovascular) were independent predictors of the risk of re-amputation at 60 days (HR 4.26, 95% CI 1.30-14.04, <i>p</i> = .017 and HR 2.35, 95% CI 1.16-4.78, <i>p</i> = .018, respectively). Moreover, time ≤14 days between revascularization and first amputation was associate with a clear, albeit not statistically significant, trend toward increased risk of re-amputation (HR 2.09, 95% CI 0.97-4.51, <i>p</i> = .06).</p><p><strong>Conclusions: </strong>In a cohort of patients who underwent a successful revascularization for CLTI and a minor amputation for dry gangrene in the first 14 days after revascularization, a higher -although not significant-risk of re-amputation was reported. In this cohort of patients, a delayed demolitive procedure should be considered to allow better tissue perfusion and to reduce the risk of re-amputation.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1267-1275"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72015548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prospective single-center study on the reliability of ipsilateral cerebral oximetry using near-infrared spectroscopy as a predictor for selective shunting during carotid endarterectomy.","authors":"Abdullah Alhaizaey, Mohamed Yousif, Ahmed Azazy, Abdelgawad Saber, Mohamed Safan, Galal A Elgamal, Yahya Almalki, Barrag Alhazmi","doi":"10.1177/17085381231214596","DOIUrl":"10.1177/17085381231214596","url":null,"abstract":"<p><strong>Objective: </strong>Many techniques are available for the intraoperative assessment of brain perfusion during carotid endarterectomy, such as carotid stump pressure, near-infrared spectroscopy, somatosensory evoked potentials, transcranial Doppler, electroencephalography, and clinical assessment. The decision for selective carotid shunt insertion is dependent on clinical deterioration or the detection of cerebral hypoperfusion after cross-clamping of the internal carotid artery. Monitoring cerebral oximetry using near-infrared spectroscopy is a noninvasive technique for cerebral oxygen saturation measurement, reflecting changes in cerebral blood flow during carotid endarterectomy. The aim of this study was to evaluate the reliability of near-infrared spectroscopy as a predictor of selective shunting during carotid endarterectomy.</p><p><strong>Methods: </strong>In total, 47 conventional carotid endarterectomy surgeries were performed at our hospital between March 2016 and December 2021. All surgeries were performed under a regional cervical block supplemented with local infiltration anesthesia. All patients were monitored by cerebral oximetry using bilateral near-infrared spectroscopy probes and clinical assessment through communication with the patient (numerical, visual, and verbal) to indicate a selective shunt. Near-infrared spectroscopy values were recorded before and after internal carotid cross-clamping and after declamping. Any decrease in ipsilateral cerebral oximetry-near-infrared spectroscopy values equal to or more than 20% from the pre-clamping baseline reading associated with deterioration in neurological status (hemiparesis, aphasia, or deterioration in level of consciousness) after internal carotid artery cross-clamping was considered an indication for intraluminal carotid shunting.</p><p><strong>Results: </strong>After internal carotid artery cross-clamping, 5 of 47 patients (10.6%) developed a significant drop in cerebral oxygen saturation associated with obvious clinical assessment deterioration in verbal communication and weakness in contralateral arm power. A Pruitt-Inahara carotid shunt was subsequently inserted, and 42 patients remained stable throughout surgery. The average decline in ipsilateral near-infrared spectroscopy values was 23.8% in patients with clinical deterioration. The average decline was 8.6% in patients who remained stable.</p><p><strong>Conclusions: </strong>Monitoring ipsilateral cerebral oximetry using near-infrared spectroscopy is an easy and reliable method for indicating selective shunting during carotid endarterectomy. A 20% decrease in ipsilateral brain tissue oximetry after internal carotid artery cross-clamping provides a reliable cut-off value for selective intraluminal carotid shunting during carotid endarterectomy.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1304-1308"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139571360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Axillary artery aneurysms in pediatric patients: A narrative review.","authors":"Francesca Palma, Giuseppe Asciutto, Marco Virgilio Usai","doi":"10.1177/17085381231215595","DOIUrl":"10.1177/17085381231215595","url":null,"abstract":"<p><strong>Objectives: </strong>Axillary artery aneurysms in children are rare and multifactorial. The presenting clinical picture can range from an incidental discovery to threatening symptoms, including loss of extremity function. With the present study we aim to give a comprehensive review of the existing literature focusing on the etiology and management of this rare but threatening pathology.</p><p><strong>Method: </strong>A comprehensive review was made in a multi-staged manner. All identified studies have been categorized based on the type of lesions (true or false aneurysm) and their etiologies.</p><p><strong>Results: </strong>The treatments differ from the extension of the lesions and from the etiology.</p><p><strong>Conclusions: </strong>Open surgery repair with great saphenous vein is still the best long-term approach, but even endovascular, embolization, or conservative management can be considered.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1285-1290"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89719728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Anesthetic management for lower extremity vascular bypass procedures: The impact of general or regional anesthesia on clinical outcomes.","authors":"André P Schmidt, Marine M Del Maschi, Cristiano F Andrade","doi":"10.1177/17085381231193492","DOIUrl":"10.1177/17085381231193492","url":null,"abstract":"<p><strong>Purpose: </strong>Postoperative complications after major surgery, especially vascular procedures, are associated with a significant increase in costs and mortality. Previous studies evaluating general anesthesia versus regional or neuraxial anesthesia for infrainguinal bypass have produced conflicting results. The main aim of the present study is to review current evidence on the application of regional or general anesthesia in patients undergoing infrainguinal bypass surgery and its potential favorable effects on postoperative outcomes.</p><p><strong>Contents: </strong>Patients undergoing vascular surgery often have multiple comorbidities, and it is important to outline both benefits and risks of regional anesthesia techniques. Neuraxial anesthesia in vascular surgery allows overall avoidance of general anesthesia and does provide short-term benefits beyond analgesia. Previous observational studies suggest that neuraxial anesthesia for lower limb revascularization may reduce morbidity and length of stay. However, evidence of long-term benefits is lacking in most procedures and further work is still warranted.</p><p><strong>Conclusions: </strong>Neuraxial anesthesia is usually an effective anesthesia technique for infrainguinal bypass surgery. Elderly patients and those with underlying respiratory problems may display some benefit from neuraxial anesthesia. Further evaluation within institutions should be performed to identify which patients would most benefit from regional techniques. Notably, systemic antithrombotic and anticoagulation therapy is common among this population and may affect anesthetic choices.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1191-1201"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10296184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Investigation of the effect of visceral adiposity index on venous clinical severity score in patients with chronic venous insufficiency.","authors":"Haci Eskici, Mesut Engin, Cüneyt Eris, Ufuk Aydın, Yusuf Ata, Şenol Yavuz","doi":"10.1177/17085381231214818","DOIUrl":"10.1177/17085381231214818","url":null,"abstract":"<p><strong>Introduction: </strong>Chronic venous insufficiency (CVI) is a common disease affecting millions worldwide. Age, obesity, female gender, sedentary life, and long-standing at work causing orthostasis have been identified as predisposing factors.</p><p><strong>Objective: </strong>The visceral adiposity index (VAI) is an important indicator of abdominal obesity. Various studies in the cardiovascular field have shown that it may be more predictive than body mass index (BMI).</p><p><strong>Methods: </strong>A total of 171 consecutive patients diagnosed with low-grade (C0-C3) superficial primary CVI in our clinic, between November 2021 and December 2022, were included in this prospective study. Venous Clinical Severity Score (VCSS) values were calculated. The patients were divided into two groups according to their VCSS values (Group 1: VCSS ≤6 and Group 2: VCSS >6).</p><p><strong>Results: </strong>There were 110 patients in Group 1 with a median age of 42 (18-50) years. There was no difference between the groups in terms of gender, smoking, hypertension frequency, height, weight, body mass index, hemoglobin values, lymphocyte, neutrophil, mean platelet volume, urea, creatinine, high-density lipoprotein, low-density lipoprotein, triglyceride, and total cholesterol values (<i>p</i> > .05). Multivariate logistic regression analysis was performed to reveal the predictive factors of high VCSS values in patients. As a result of the analysis, VAI (Odds Ratio (OR): 1.775; 95% Confidence Interval (CI): 1.389-2.269; <i>p</i> < .001) and CRP (OR: 2.641; 95% CI: 1.431-4.875; <i>p</i> = .002) values were identified as independent predictors in predicting high VCSS values.</p><p><strong>Conclusion: </strong>This current study showed that high VAI values affect clinical complaints in patients with low-grade CVI. In line with our results, clinical recommendations can be made to reduce VAI values in low-stage CVI patients.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1340-1345"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71486632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Simultaneous aortoiliac kissing Endovascular stenting for management of isolated monolateral common iliac artery aneurysm with no proximal landing zone.","authors":"Roberto Gabrielli, Andrea Siani, Gianluca Smedile, Anna Rita Rizzo, Roberto Antonelli, Gennaro De Vivo, Federico Accrocca, Stefano Bartoli","doi":"10.1177/17085381231193793","DOIUrl":"10.1177/17085381231193793","url":null,"abstract":"<p><strong>Background: </strong>Isolated iliac artery aneurysm (IIAA) is an uncommon finding. It, accounts for 0.03% of all patients and 2% of all abdominal aneurysm. Endovascular approach represents the treatment of choice for most patients with IIAA. We reported our experience on iliac aneurysm with no proximal landing zone by simultaneous aortoiliac kissing endovascular (S.A.K.E.) covered stenting.</p><p><strong>Methods: </strong>This is a retrospective analysis of nine consecutive patients with IIAA with no proximal landing zone, who underwent endovascular kissing covered stenting (Gore^®Viabahn^®VBX) The median aneurysm diameter was 4.1 cm, with a median 3-mm proximal neck length. In 3/9 aneurysms involving the internal iliac arteries the origin of the internal iliac artery was covered after its embolization and a stent graft extending to the external iliac artery (EIA) was placed. All stents were flared with semi-compliant balloon.</p><p><strong>Results: </strong>Iliac aneurysm exclusion was obtained in all cases (100%), no graft migration or endo-leak were recorded. The median operative time was 28 min; the median fluoroscopy time was 9 min and a median 70 mL of contrast was used. At a median 24-month follow-up, all patients are alive, and no endo-leak or migration, infection, distal embolization, limb loss were observed. Moderate buttock claudication was experienced in 1/9 patients with internal iliac artery embolization. In 6/9 patients a shrinkage of the aneurysmal sac was recorded after 1 year.</p><p><strong>Discussion: </strong>Endovascular management of IIAAs cases has been reported in literature and it was confirmed to be safe and successful. The IAA usually progresses into expansion which eventually leads into rupture. Adequate long proximal and distal landing zones were the most important feature related to better outcomes. Short proximal neck (˂10 mm) represents a real challenge for iliac aneurysm treatment and, nowadays, a classical bifurcated aortoiliac endograft deployment represents the treatment of choice. Endovascular repair of isolated CIA aneurysms with no proximal neck is safe and successful using the SAKE stenting technique with VBX adequately flared and it represents effective and minimally invasive alternative to aortobiliac endograft implantation in the treatment of these aneurysms. To the best of our knowledge, this is the first report which describes this approach in the treatment of IIAA with no adequate proximal landing zone. Our approach overcomes the need to aortic bifurcation graft implantation and reduces procedure time, contrast dose and radiation exposure. It also preserves relevant collaterals vessels thanks to inferior mesenteric artery and lumbar arteries sparing. A proximal aortic bifurcation endograft allows proximal sealing to be regained. Large population study with longer follow-up are needed to establish this approach as a new standard.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1364-1368"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9940378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A sex-based analysis of 5-year outcomes following stenting for the treatment of aorto-iliac occlusive disease.","authors":"Bibombe Patrice Mwipatayi, Ian Patrick Barry, Joseph Hanna, Reane Macarulay, Jackie Wong, Shannon Thomas, Vikram Vijayan, Vikram Puttaswamy, Natalie C Ward","doi":"10.1177/17085381231194152","DOIUrl":"10.1177/17085381231194152","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of this study was to evaluate the impact of sex on mid-term outcomes following stenting for aorto-iliac occlusive disease (AIOD).</p><p><strong>Methods: </strong>The Covered versus Balloon Expandable Stent Trial (COBEST) compared the safety and efficacy of the covered stent (CS) with those of the bare metal stent (BMS) in the treatment of hemodynamically significant AIOD. It was identified that CS provided a significant benefit. The primary endpoint of our analysis was the rate of primary patency 5 years following stenting for AIOD (inclusive of both CS and BMS) in both sexes.</p><p><strong>Results: </strong>Of the 168 lesions treated, 103 (61%) were present in men and 65 (39%) were present in women. Of the concomitant comorbidities, diabetes mellitus was significantly more common in women (17.5% vs 41.5%, <i>p</i> = .006). Although chronic limb threatening ischemia (CLTI) at the time of intervention was more common in women, the difference was not significant (16.5% vs 24.6%, <i>p</i> = .395). Sex was not associated with the primary patency rate (male; 0.70, 95% confidence interval [CI]: 0.23-2.19, <i>p</i> = .543). When considering both male sex and the utilization of BMS, no significant impact was found on the primary patency rate (hazard ratio [HR]: 3.43, 95% CI: 0.69-17.10, <i>p</i> = .133). All-cause mortality at 60 months was 22.6% in men compared to 19.4% in women (<i>p</i> = .695).</p><p><strong>Conclusions: </strong>No significant difference was identified in the primary patency rate between the sexes. Further investigation is warranted to ascertain whether sex-specific interventional guidelines are required in this regard.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"1403-1409"},"PeriodicalIF":1.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10001130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}