International AngiologyPub Date : 2024-04-01Epub Date: 2024-04-04DOI: 10.23736/S0392-9590.24.05112-5
Mesut Karatas, Kemal E Parsova, Muhammed Keskin, Lutfi Ocal, Selami Doğan, Nursen Keles
{"title":"Prognostic value of serum albumin to creatinine ratio in patients undergoing carotid artery stenting.","authors":"Mesut Karatas, Kemal E Parsova, Muhammed Keskin, Lutfi Ocal, Selami Doğan, Nursen Keles","doi":"10.23736/S0392-9590.24.05112-5","DOIUrl":"10.23736/S0392-9590.24.05112-5","url":null,"abstract":"<p><strong>Background: </strong>We aimed to investigate the prognostic value of serum albumin-to-creatinine ratio (sACR) in carotid artery stenting (CAS) patients regarding in-hospital and 5-year outcomes.</p><p><strong>Methods: </strong>This is a retrospective study. Baseline characteristics were compared between patients by admission albumin to creatinine ratio and categorized accordingly: T1, T2 and T3. 609 patients were included in the study. Serum albumin and creatinine levels at hospital admission were used to calculate the sACR. The primary endpoint was all-cause mortality. MACE consisted of stroke, transient ischemic attack (TIA), myocardial infarction (MI) and death. All follow-up data were obtained from electronic medical records or by interview. The study was terminated after 60 months of follow-up.</p><p><strong>Results: </strong>Serum albumin levels were found to be significantly lower in T1, while creatinine was found to be significantly higher in T1. T1 has the lowest sACR while T3 has the highest. In hospital, ipsilateral stroke, major stroke, MI and death were significantly higher in T1. In long-term outcomes, ipsilateral stroke, major stroke, and death were significantly higher in T1.</p><p><strong>Conclusions: </strong>Low sACR values at hospital admission was independently associated with in-hospital and long-term mortality and major stroke in patients underwent CAS.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"290-297"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140859535","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-04-12DOI: 10.23736/S0392-9590.24.05041-7
Paul J Choi, Mahmood Kabeil, Pedro J Furtado Neves, Nicos Labropoulos, Ahsan Zil-E-Ali, Faisal Aziz, Emily A Malgor, Rafael D Malgor
{"title":"Urological complications caused by inferior vena cava filters: a systematic review.","authors":"Paul J Choi, Mahmood Kabeil, Pedro J Furtado Neves, Nicos Labropoulos, Ahsan Zil-E-Ali, Faisal Aziz, Emily A Malgor, Rafael D Malgor","doi":"10.23736/S0392-9590.24.05041-7","DOIUrl":"10.23736/S0392-9590.24.05041-7","url":null,"abstract":"<p><strong>Introduction: </strong>Inferior vena cava (IVC) filters act in preventing pulmonary embolisms (PE). Various complications have been reported with their use. However, a credible urological complication rate, filter characteristics, and clinical presentation has yet to be summarized. Thus, we reported these complications in the form of a systematic review.</p><p><strong>Evidence acquisition: </strong>A search strategy was designed using PubMed, MEDLINE, and EMBASE on February 10<sup>th</sup>, 2022. The design of this search strategy did not include any language restrictions. The key words (and wildcard terms) used in the search strategy were urolog*, ureter*, bladder, kidney coupled with filter, inferior vena cava, and cava*. Inclusion criteria were: patients older than 18, with previous IVC filter placement, and urologic complication reported. Exclusion criteria were: patients younger than 18, no IVC filter placement, and no urologic complication reported. Other case series and reviews were excluded to avoid patient duplication.</p><p><strong>Evidence synthesis: </strong>Thirty-five articles were selected for full-text screening. Thirty-seven patient cases were reviewed, and the median age was 53 (range: 21-92 years old). Abdominal and or flank pain was reported in 16 (43%) patients, hematuria was seen in eight (22%) and two (5%) patients died due to acute renal failure resulting from the urologic complications of the IVC filter. Indications for IVC filter placement were recurrent pulmonary embolism (PE), contraindication to or noncompliance with anticoagulant therapy. The IVC filters were infrarenal in 29 (78.4%) patients, suprarenal in five (13.5%) patients, not reported in two patients, and misplaced into the right ovarian vein in one patient. Three or more imaging modalities were obtained in 19 patients (51%) for planning. IVC filter removal was not performed in 17 (45.9%) patients, endovascular retrieval occurred in nine (24.3%) patients, and open removal was performed in seven (18.9%) patients, and tissue interposition was performed in two (5.4%) patients. One patient did not have the management reported.</p><p><strong>Conclusions: </strong>Urological complications caused by IVC filters although rare, are likely underreported, require extensive workup, and pose surgical challenges. Due to their complex management, filter retrieval should be planned for as soon as feasible, and plans should be made as early as during the IVC filter implant. For those that do develop complications, clinical judgement must be exercised in management, and open surgical, endovascular or even conservative management strategies can be viable options and should be discussed in a multidisciplinary setting.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"247-254"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855218","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-03-19DOI: 10.23736/S0392-9590.24.05153-8
Nicola Cicala, Paolo Perini, Alexandra Catasta, Anna Fornasari, Alessandro Ucci, Antonio Freyrie
{"title":"Systematic review and meta-analysis of incidence, indications, and outcomes of early open conversions after EVAR for abdominal aortic aneurysms.","authors":"Nicola Cicala, Paolo Perini, Alexandra Catasta, Anna Fornasari, Alessandro Ucci, Antonio Freyrie","doi":"10.23736/S0392-9590.24.05153-8","DOIUrl":"10.23736/S0392-9590.24.05153-8","url":null,"abstract":"<p><strong>Introduction: </strong>The purpose of this study is to report incidence, indications, and outcomes of early open conversions (EOC) after endovascular aortic repair (EVAR), defined as surgical conversion performed within 30 days from the initial EVAR.</p><p><strong>Evidence aquisition: </strong>A systematic review of the literature was performed (database searched: PubMed, Web of Science, Scopus, Cochrane Library; last search April 2023). Articles reporting EOC after EVAR comprising at least five patients were included. Meta-analyses of proportions were performed using a random-effects model.</p><p><strong>Evidence synthesis: </strong>Seventeen non-randomized studies, published between 1999 and 2022, were included. A total of 35,970 patients had previously undergone EVAR, of these 438 patients underwent EOC. Estimated incidence of EOC was 1.4% (95% CI 1.1-1.4; I<sup>2</sup>=81.66%). Specifically, in the works published before 2010 the incidence was 1.8% (95% CI 1.3-2.4; I<sup>2</sup>=74.25) while for subsequent ones it was 0.9% (95% CI 0.6-1.1; I<sup>2</sup>=69.82). Weighted mean age was 74.91 years (95% CI 72.42-77.39; I<sup>2</sup>=83.11%). Estimated rate of cause determining EOC were: access issue in 27.7% of patients (95% CI 13.8-41.6; I<sup>2</sup>=88.14%), incorrect placement of the endograft in 20.1% (95% CI 10.2-30.0; I<sup>2</sup>=76,9%), problems with \"delivery system\" in 9.0% (95% CI 4.9-13.1; I<sup>2</sup>=0%), aorto-iliac rupture in 8.6% (95% CI 4.5-12.6; I<sup>2</sup>=0%), endoprosthesis migration in 7.9% of cases (95% CI 3.3-12.4; I<sup>2</sup>=22.96%), failure in engaging the contralateral gate in 4.8% (95% CI 1.6-8; I<sup>2</sup>=0%), \"kinking\" or \"twisting\" of endoprosthesis in 3.3% (95% CI 0.6-5.9; I<sup>2</sup>=0%), graft thrombosis in 3.2% (95% CI 0.6-5.7; I<sup>2</sup>=0%), type Ia endoleak in 2.9% (95% CI 0.4-5.4; I<sup>2</sup>=0%), type III endoleak in 2.8% (95% CI 0.3-5.3; I<sup>2</sup>=0%) and endograft infection in 2.7% (95% CI 0.3-5.2; I<sup>2</sup>=0%). Intraoperative conversion rate was 91.1% (95% CI 85.8-96.4; I<sup>2</sup>=66.01%). Early mortality rate after EOC was 14.5% (95% CI 9.1-19.9; I<sup>2</sup>=48.31%). Mean length of stay (LOS) was 11.94 days (95% CI 6.718-17.172; I<sup>2</sup>=92.34%).</p><p><strong>Conclusions: </strong>The incidence of EOC seems to decrease over time. Causes of EOC were mainly related to access problems and incorrect positioning of the endograft. Most of the EOC were performed intraoperatively carrying a high mortality rate.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"271-279"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140174539","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-03-21DOI: 10.23736/S0392-9590.24.05147-2
Mario Salerno, Daniele Bissacco, Yung-Wei Chi, Sryram Narayanan, Alessandro Addis, Claudia Dellavia, Elena Canciani, Paolo C Righini, Giovanni Nano, Sergio Gianesini
{"title":"Empty vein ablation (EVA) technique: an in-vivo animal model to assess the effects of sclerosing agent concentration and wall contact time on intima and media tunicae structure.","authors":"Mario Salerno, Daniele Bissacco, Yung-Wei Chi, Sryram Narayanan, Alessandro Addis, Claudia Dellavia, Elena Canciani, Paolo C Righini, Giovanni Nano, Sergio Gianesini","doi":"10.23736/S0392-9590.24.05147-2","DOIUrl":"10.23736/S0392-9590.24.05147-2","url":null,"abstract":"<p><strong>Background: </strong>Sclerotherapy is a cornerstone of the treatment of chronic venous disease, despite some technical aspects (e.g., sclerosant liquid agent concentration [SLAC] and contact time between sclerosant agent and vein wall [ctSA/VW]) to maximize outcomes remain an unsolved problem and a source of debate. An innovative three-balloon catheter has been developed to allow sclerotherapy in empty vein conditions (Empty Vein Ablation technique, EVA), revolutionizing the definition of SLAC and ctSA/VW. Aim of this experimental study is to analyze EVA effects on intima and media vessel tunicae using different SLAC and ctSA/VW in an in-vivo animal model.</p><p><strong>Methods: </strong>Two adult sheep were treated by EVA using jugular and common iliac vein axes (eight vein segments). Different SLAC (polidocanol 0.5% or 1%) and different ctSA/VW (3 or 5 minutes) were combined for testing residual circumferential intima percentage and media thickness after EVA.</p><p><strong>Results: </strong>Intact circumferential residual intima after the treatment was 21.3±4.9%, 18.2±7.4%, 15.7±2.4% and 8.9±2.0% using 0.5% (3 min), 0.5% (5 min), 1% (3 min) and 1% (5 min), respectively (R<sup>2</sup>=0.945; control sample: 97.6%). Media thickness after the treatment was 121.6±35.3 µm, 110.9±7.8 µm, 96.1±30.4 µm and 79.1±34.1 µm using 0.5% (3 min), 0.5% (5 min), 1% (3 min) and 1% (5 min), respectively (R<sup>2</sup>=0.990; control sample 125.7 µm). No significant modifications were detected analyzing the adventitia in all samples.</p><p><strong>Conclusions: </strong>EVA proved to be effective in venous wall destruction even with a very low SLAC and ctSA/VW (0.5% in 3 minutes), in quite large caliber veins. Direct comparisons with foam/liquid sclerotherapy should be done to confirm therapeutic effectiveness of these results, despite EVA has provided a maximized and controlled SA/VW contact time and ratio.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"223-228"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140184403","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}
Olesia S Osipova, Savr V Bugurov, Alexander A Gostev, Shoraan B Saaya, Alexey V Cheban, Pavel V Ignatenko, Andrey A Karpenko
{"title":"Impact of shaggy aorta on intraoperative cerebral embolism during carotid artery stenting.","authors":"Olesia S Osipova, Savr V Bugurov, Alexander A Gostev, Shoraan B Saaya, Alexey V Cheban, Pavel V Ignatenko, Andrey A Karpenko","doi":"10.23736/S0392-9590.24.05150-2","DOIUrl":"https://doi.org/10.23736/S0392-9590.24.05150-2","url":null,"abstract":"<p><strong>Background: </strong>Careful selection of patients for carotid stenting is necessary. We suggest that patients with a shaggy aorta syndrome may be at higher risk for perioperative embolic complications.</p><p><strong>Methods: </strong>The study is a retrospective subanalysis of the SIBERIA Trial. We included 72 patients undergoing transfemoral carotid artery stenting. Patients were monitored during the procedures using multifrequency transcranial Doppler with embolus detection and differentiation. Pre- and postprocedural (2 and 30 days) cerebral diffusion-weighted cerebral MRIs were performed.</p><p><strong>Results: </strong>Forty-six patients had shaggy aorta syndrome. Intraoperative embolisms were recorded in 82.6% and 46.1% of patients with and without shaggy aorta syndrome, respectively (P=0.001). New asymptomatic ischemic brain lesions in the postoperative period occurred in 78.3% and in 26.9% of patients with and without shaggy aorta syndrome, respectively (P<0.001). There were no cases of stroke within 2 days in both groups. 3 (6.5%) cases of stroke within 30 days after the procedure were observed only in patients with shaggy aorta syndrome. There were no cases of contralateral stroke. Shaggy aorta syndrome (OR 5.54 [1.83:16.7], P=0.001) and aortic arch ulceration (OR 6.67 [1.19: 37.3], P=0.02) were independently associated with cerebral embolism. Shaggy aorta syndrome (OR 9.77 [3.14-30.37], P<0.001) and aortic arch ulceration (OR 12.9 [2.3: 72.8], P=0.003) were independently associated with ipsilateral new asymptomatic ischemic brain lesions.</p><p><strong>Conclusions: </strong>Shaggy aorta syndrome and aortic arch ulceration significantly increase the odds of intraoperative embolism and new asymptomatic ischemic brain lesions. Carotid endarterectomy or transcervical carotid stent should be selected in patients with shaggy aorta syndrome.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":"43 2","pages":"298-305"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141154693","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-04-12DOI: 10.23736/S0392-9590.24.05107-1
Ragnar T Kibur, Asser Aavik, Taavi Torga, Andres Arend, Marina Aunapuu
{"title":"Morphological study of incompetent saphenous veins: apoptosis and ultrastructural changes of smooth muscle cells.","authors":"Ragnar T Kibur, Asser Aavik, Taavi Torga, Andres Arend, Marina Aunapuu","doi":"10.23736/S0392-9590.24.05107-1","DOIUrl":"10.23736/S0392-9590.24.05107-1","url":null,"abstract":"<p><strong>Background: </strong>Varicose veins affect approximately 25% of people in industrialized countries.</p><p><strong>Methods: </strong>The study aimed at detecting apoptotic cells and histopathological changes in varicose vein walls. Patients (N.=41) with varicose veins and 30 control group patients were divided into two groups according to their age (younger and older than 50 years). Apoptosis was determined by the TUNEL assay, elastin and collagen IV expression by immunohistochemistry and ultrastructural changes by transmission electron microscopy.</p><p><strong>Results: </strong>The results show that the number of apoptotic cells in the layers of varicose veins increased, in particular in a group of patients aged over 50 years. In the varicose veins as compared to control veins the elastic fibers were found to be thinner, more fragmented and disorderly arranged. Elastin and collagen IV expression was found to decline in the intima and the media of varicose veins in both age groups. Electron microscopy demonstrated hypertrophy and degeneration of smooth muscle cells. Furthermore, cells with ultrastructural feature of apoptosis were noted. In the disorganized and expanded extracellular matrix membrane-bound vesicles, ghost bodies with different size and electron density were observed. Ghost bodies seem to bud off from smooth muscle cells and are likely to be involved in extracellular matrix remodeling as they are seen in close contact with collagen fibers.</p><p><strong>Conclusions: </strong>The study demonstrates increase of apoptotic cells in the wall of varicose veins along with vein wall structural abnormalities including alterations of smooth muscle cells and decline of elastin and collagen IV expression.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"229-239"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140848521","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-03-12DOI: 10.23736/S0392-9590.24.05154-X
Luca Mezzetto, Davide Mastrorilli, Elisa Zanetti, Enrico Scoccia, Barbara Pecoraro, Andrea Sboarina, Alessandro Mantovani, Gian F Veraldi
{"title":"Clinical risk factors and features on computed tomography angiography in high-risk carotid artery plaque in patients with type 2 diabetes.","authors":"Luca Mezzetto, Davide Mastrorilli, Elisa Zanetti, Enrico Scoccia, Barbara Pecoraro, Andrea Sboarina, Alessandro Mantovani, Gian F Veraldi","doi":"10.23736/S0392-9590.24.05154-X","DOIUrl":"10.23736/S0392-9590.24.05154-X","url":null,"abstract":"<p><strong>Background: </strong>High-risk carotid artery plaque (HPR) is associated with a markedly increased risk of ischemic stroke. The aims of this study were: 1) to examine the prevalence of HRP in a cohort of asymptomatic adults with type 2 diabetes (T2D); 2) to investigate the relationship between HRP, established cardiovascular risk factors and computed tomography angiography (CTA) profile; and 3) to assess whether the presence of HRP is associated with an increased risk of major adverse cardiovascular events (MACE).</p><p><strong>Methods: </strong>This was a retrospective cohort study of T2D asymptomatic patients who underwent carotid endarterectomy (CEA) from January 2018 to July 2021. The carotid atherosclerotic plaque (CAP) was assessed for the presence of ulceration, the presence of lipids, fibrosis, thrombotic deposits, hemorrhage, neovascularization, and inflammation. A CAP presenting at least five of these histological features was defined as a HRP (Group A); in all other cases it was defined as a mild to moderate heterogeneous plaque and no-HRP (Group B). CTA features included the presence of rim sign consisting of thin peripheral adventitial calcification (<2 mm) and internal soft plaque (≥2 mm), NASCET percent diameter stenosis, maximum plaque thickness, ulceration, calcification, and intraluminal thrombus were recorded. Binary logistic regression with Uni- and Multivariate was used to evaluate possible predictors for HRP while multivariable Cox Proportional Hazards was used to assess independent predictors for MACE.</p><p><strong>Results: </strong>One hundred eighty-five asymptomatic patients (mean age 73±8 years, 131 men), undergoing carotid endarterectomy, were included. Of these, 124 (67%) had HRP, and the 61 (33%) did not. Diabetic complications (OR 2.4, 95% CI: 1.1-5.1, P=0.01), NASCET stenosis ≥75% (OR 2.4, 95% CI: 1.2-3.7, P=0.02) and carotid RIM sign (OR 4.3, 95% CI: 3.9-7.3, P<0.001) were independently associated with HRP. However, HRP was not associated with a higher risk of MACE (freedom from MACE at 5 years: HRP 83.4% vs. non HRP 87.8%, P=0.72) or a reduction of survival (5-year survival estimates: HRP 96.4% vs. non HRP: 94.6%, P=0.76).</p><p><strong>Conclusions: </strong>A high prevalence of HRP (67%) was observed in asymptomatic and elderly T2D patients. Independent predictors of HRP were diabetic complications, NASCET stenosis ≥75% and carotid RIM sign (OR 4.3, 95% CI: 3.9-7.3, P<0.001). HRP was not associated with an increased risk of MACE during a mean follow-up of 39±24 years.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"280-289"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140101473","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-02-12DOI: 10.23736/S0392-9590.24.05152-6
Nicola Troisi, Anna M Socrate, Gennaro Vigliotti, Vittorio Dorrucci, Filippo Benedetto, Paolo Frigatti, Stefano Michelagnoli, Raffaella Berchiolli
{"title":"Omniflow® II biosynthetic graft offers acceptable early and mid-term outcomes in redo surgery in patients with critical limb-threatening ischemia with no available autologous vein material.","authors":"Nicola Troisi, Anna M Socrate, Gennaro Vigliotti, Vittorio Dorrucci, Filippo Benedetto, Paolo Frigatti, Stefano Michelagnoli, Raffaella Berchiolli","doi":"10.23736/S0392-9590.24.05152-6","DOIUrl":"10.23736/S0392-9590.24.05152-6","url":null,"abstract":"<p><strong>Background: </strong>In this study, the early and mid-term outcomes of Omniflow<sup>®</sup> II (LeMaitre Vascular, Inc., Burlington, MA, USA) biosynthetic graft in redo surgery in patients with critical limb-threatening ischemia (CLTI) with no available autologous vein material were investigated with the aim to compare the outcomes obtained in \"de novo\" surgery versus redo surgery.</p><p><strong>Methods: </strong>From January 2018 until December 2022, data of CLTI patients from 18 centers in Italy with no autologous vein material underwent infrainguinal bypass with Omniflow<sup>®</sup> II biosynthetic graft were collected. Thirty-day outcome measures including intraoperative technical success, major morbidity, mortality, and graft patency were assessed and compared. At two-year follow-up, estimated outcomes of survival, primary patency, primary assisted patency, secondary patency, freedom from reintervention, and amputation-free survival were analyzed using Kaplan-Meier curves and compared between groups using the log-rank test.</p><p><strong>Results: </strong>In the study period 119 CLTI patients had an infrainguinal bypass with Omniflow<sup>®</sup> II biosynthetic graft. Seventy-seven patients (64.7%) underwent bypass as \"de novo\" treatment (group de novo), whilst in the remaining 42 patients (35.3%) the procedure was performed as redo surgery due to occlusion and/or infection of a previous bypass graft (group redo). Two groups were homogeneous in terms of demographic, clinical, and morphological data. In group redo explantation of an infected prosthetic graft was needed in 4 cases (9.5%). Intraoperative technical success was achieved in all cases in both groups. At 30 days, the overall patency rate did not differ between the two groups (69/77, 89.6%, group de novo vs. 35/42, 83.3%, group redo; P=0.24), whilst in group redo limb loss was higher with a statistically significant different 30-day major amputation rate between the two groups (11.9% group redo vs. 1.3% group de novo; P<0.001). Overall median duration of follow-up was eight months (IQR 6-13). At two-year follow-up there were no differences between the two groups in terms of survival (67.7% group de novo vs. 55.8% group redo, P=0.53), primary patency (34.4% group de novo vs. 26.8% group redo, P=0.25), primary assisted patency (43.6% group de novo vs. 28.8% group redo, P=0.12), freedom from reintervention (64.1% group de novo vs. 68.8% group redo, P=0.98), and amputation-free survival (67.8% group de novo vs. 60% group redo, P=0.12). Secondary patency was significantly higher in group de novo (53.7% vs. 32.3%, P=0.05). During the follow-up, the overall rates of graft infection and aneurysmal degeneration were 3.4%, and 0.8%, respectively.</p><p><strong>Conclusions: </strong>Nevertheless, poorer early outcomes in terms of limb salvage, Omniflow<sup>®</sup> II biosynthetic graft offers acceptable ywo-year outcomes in redo surgery in CLTI patients with no available autologous v","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"255-261"},"PeriodicalIF":1.5,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139722319","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}
International AngiologyPub Date : 2024-04-01Epub Date: 2024-03-08DOI: 10.23736/S0392-9590.24.05134-4
Davide Esposito, Aaron T Fargion, Walter Dorigo, Caterina Melani, Francesca Mauri, Sergio Zacà, Giovanni Pratesi, Gabriele Piffaretti, Domenico Angiletta, Carlo Pratesi, Raffaele Pulli
{"title":"Endovascular aneurysm repair under local anesthesia through bilateral percutaneous femoral access is a safe strategy to improve early outcomes and reduce hospital stay.","authors":"Davide Esposito, Aaron T Fargion, Walter Dorigo, Caterina Melani, Francesca Mauri, Sergio Zacà, Giovanni Pratesi, Gabriele Piffaretti, Domenico Angiletta, Carlo Pratesi, Raffaele Pulli","doi":"10.23736/S0392-9590.24.05134-4","DOIUrl":"10.23736/S0392-9590.24.05134-4","url":null,"abstract":"<p><strong>Background: </strong>To estimate the impact of anesthetic conduct, alone and in combination with the type of femoral access, on early results after endovascular aneurysm repair (EVAR).</p><p><strong>Methods: </strong>A retrospective multicenter analysis on patients undergoing elective standard EVAR at four academic centers was performed. Patients undergoing the procedure through either local or general anesthesia were compared. Comparative subanalyses of the two groups were performed for the type of femoral access to evaluate further impact on outcomes.</p><p><strong>Results: </strong>Five hundred twenty-four patients underwent elective standard EVAR, of which 207 (39.5%) under general anesthesia and 317 (60.5%) under local anesthesia. Patients who underwent general anesthesia had higher 30-day mortality rates (3.4% vs. 0.3%, P=0.005), as well as slightly worse 30-day major systemic complication rates (8.2% vs. 5.4%, P=0.195). There were no differences in terms of reinterventions (2.1% vs. 2.5%, P=0.768) and aneurysm-related mortality (0% vs. 0.4%, P=0.422) at one year. Total intervention times were significantly longer in the general anesthesia group (126 vs. 89 minutes, P=0.001), as well as the total length of hospital stay (7.6 vs. 5.3 days, P=0.007). At subanalyses, the combination of local anesthesia with bilateral percutaneous femoral access further improved 30-day outcomes and determined an additional reduction in total intervention times and ICU stays.</p><p><strong>Conclusions: </strong>EVAR performed under local anesthesia has a significantly better impact on early results when compared to general anesthesia. Combining percutaneous bilateral femoral access to local anesthesia reduced procedural times, ICU stays and consequently improved early results.</p>","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":" ","pages":"262-270"},"PeriodicalIF":1.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140059305","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}
Andrew N Nicolaides, Jawed Fareed, Alex C Spyropoulos, Rt Horn Lord Kakkar, Pier L Antignani, Efthymios Avgerinos, Niels Baekgaard, Emma Barber, Ruth L Bush, Joseph A Caprini, Daniel L Clarke-Pearson, Patrick VAN Dreden, Ismail Elalami, Grigoris Gerotziafas, Harry Gibbs, Samuel Goldhaber, Stavros Kakkos, Elmira Lefkou, Nicos Labropoulos, Renato D Lopes, Armando Mansilha, Chryssa Papageorgiou, Paolo Prandoni, Eduardo Ramacciotti, Carla Rognoni, Tomasz Urbanek, Jeanine M Walenga
{"title":"Prevention and management of venous thromboembolism. International Consensus Statement. Guidelines according to scientific evidence.","authors":"Andrew N Nicolaides, Jawed Fareed, Alex C Spyropoulos, Rt Horn Lord Kakkar, Pier L Antignani, Efthymios Avgerinos, Niels Baekgaard, Emma Barber, Ruth L Bush, Joseph A Caprini, Daniel L Clarke-Pearson, Patrick VAN Dreden, Ismail Elalami, Grigoris Gerotziafas, Harry Gibbs, Samuel Goldhaber, Stavros Kakkos, Elmira Lefkou, Nicos Labropoulos, Renato D Lopes, Armando Mansilha, Chryssa Papageorgiou, Paolo Prandoni, Eduardo Ramacciotti, Carla Rognoni, Tomasz Urbanek, Jeanine M Walenga","doi":"10.23736/S0392-9590.23.05177-5","DOIUrl":"10.23736/S0392-9590.23.05177-5","url":null,"abstract":"","PeriodicalId":13709,"journal":{"name":"International Angiology","volume":"43 1","pages":"1-222"},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139989942","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}