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Laine MT, Mani K, Gunnarsson K, Wanhainen A, Sund R, Venermo M. Abdominal aortic aneurysm repair in Sweden vs. Finland: benefits of population-wide screening. Eur Heart J 2024:ehae665. [PMID: 39374339 DOI: 10.1093/eurheartj/ehae665] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/07/2024] [Revised: 06/12/2024] [Accepted: 09/19/2024] [Indexed: 10/09/2024] Open
Abstract
BACKGROUND AND AIMS In 2006, screening of 65-year-old men for abdominal aortic aneurysm (AAA) was started in Sweden. Decline in aneurysm-related mortality has been reported since, but aneurysm incidence has been diminishing globally. Neighbouring Finland with similar population structure and health care system has no AAA screening programme. The aim of this study was to compare incidence and results of AAA repair in Sweden and Finland to differentiate the effect of screening from other changes in the epidemiology and treatment of AAA. METHODS All repairs for intact AAA (iAAA) or ruptured AAA (rAAA) from 1998 to 2017 were identified from national registers, and mortality data for these patients were collected. RESULTS A total of 15 927 operations for iAAA were performed in Sweden and 6933 in Finland. In Sweden, the yearly operation volume increased after introduction of screening. Both countries showed a decrease in number of rAAA operations, but the decrease was more pronounced in Sweden. Sweden had a higher proportion of all AAA repairs because of rupture in the start of the study but by the end, the proportions were similar in both countries. Long-term survival improved for 65-79-old men in Sweden after start of screening. CONCLUSIONS This study reveals improvements in results of AAA repair in Sweden. A decrease in rAAA repair and increase in iAAA repair were evident after AAA screening was started in 2006 and resulted in better outcomes. These changes are likely the result of AAA screening as they cannot be seen in neighbouring Finland that is lacking an AAA screening programme.
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Affiliation(s)
- Matti T Laine
- Department of Vascular Surgery, University of Helsinki and Helsinki University Hospital, Haartmaninkatu 2, FI-00290 Helsinki, Finland
| | - Kevin Mani
- Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
| | - Kim Gunnarsson
- Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
| | - Anders Wanhainen
- Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
| | - Reijo Sund
- Institute of Clinical Medicine, Surgery, Kuopio Musculoskeletal Research Unit, University of Eastern Finland, Kuopio, Finland
| | - Maarit Venermo
- Department of Vascular Surgery, University of Helsinki and Helsinki University Hospital, Haartmaninkatu 2, FI-00290 Helsinki, Finland
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Karelis A, Sonesson B, Gallitto E, Tsilimparis N, Forsell C, Leone N, Silingardi R, Mesnard T, Sobocinski J, Isernia G, Resch T, Gargiulo M, Dias NV. Iliac Branch Devices in the Repair of Ruptured Aorto-iliac Aneurysms: A Multicenter Study. J Endovasc Ther 2024; 31:995-1004. [PMID: 36683380 DOI: 10.1177/15266028221149922] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Abstract
PURPOSE To evaluate the outcomes of preserving the internal iliac artery (IIA) with iliac branched devices (IBDs) during acute endovascular repair of ruptured aortoiliac aneurysms. MATERIAL AND METHODS This is a multicenter retrospective review of all consecutive patients undergoing acute endovascular repair of ruptured aortoiliac aneurysm with an IBD at 8 aortic centers between December 2012 and June 2020. A control group was used where the IIA was intentionally occluded from the same study period. The main outcome measures were 30-day mortality, major adverse events, technical success, and clinical success. Secondary outcomes were buttock claudication, primary patency, primary-assisted and secondary patency of the IBD, occurrence of endoleak types I/III, and reintervention. Values are presented as numbers and percentages or interquartile range in parenthesis. RESULTS Forty-eight patients were included in the study: 24 with IBD and 24 with IIA occlusion. There was no difference in demographics, cardiovascular risk factors, and aneurysm extent. Twenty (83%) of them were hemodynamically stable during the procedure as opposed to 14 (58%, p=.23) with the IIA occlusion. Technical success was achieved in all cases with a procedure time of 180 (133-254) minutes, 45 (23-65) of which were from IBD. There were 2 (8%) deaths during the first 30 days and 2 (8%) major complications unrelated to the IBD, whereas in the IIA occlusion, the figures were 10 (42%) and 7 (29%), respectively. No patient in the IBD group developed buttock claudication compared to 8 (57%, p<.0001) in the IIA occlusion group; 1 (4%) patient developed bowel ischemia on both groups, with 1 in the IIA occlusion group needing resection. The median follow-up duration was 17 months (interquartile range 2-39) for the IBD group, with a primary patency of 60±14% at 3 years that went up to 92±8% with reinterventions (8 reinterventions in 6 patients). When the first 90 days were disregarded, there were no differences in survival between the groups. CONCLUSION IBD is a valid alternative for maintaining the pelvic circulation for endovascular aortic aneurysm repair of ruptured aortoiliac aneurysms. The technical success and midterm outcomes are very satisfactory but require patient selection particularly regarding hemodynamic stability. The reintervention rate is considerable, mandating continuous follow-up. CLINICAL IMPACT This multicenter study demonstrates that ruptured aortoiliac aneurysms do not necessarily require mandatory occlusion of hypogastric arteries. Iliac branch devices are shown to be a valid alternative in highly selected cases, with good midterm results, even if reinterventions are required in a significant proportion of patients.
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Affiliation(s)
- Angelos Karelis
- Vascular Center, Department of Thoracic Surgery and Vascular Diseases, Skåne University Hospital, Malmö, Sweden
| | - Björn Sonesson
- Vascular Center, Department of Thoracic Surgery and Vascular Diseases, Skåne University Hospital, Malmö, Sweden
| | - Enrico Gallitto
- Division of Vascular Surgery, IRCCS Azienda Ospedaliero-Universitaria di Bologna, University of Bologna, Bologna, Italy
| | - Nikolaos Tsilimparis
- German Aortic Center Hamburg, Department of Vascular Medicine, University Heart & Vascular Center Hamburg, Hamburg, Germany
| | - Claes Forsell
- Department of Cardiothoracic Surgery and Cardiothoracic Anesthesia, Linköping University Hospital, Linköping, Sweden
| | - Nicola Leone
- Department of Vascular Surgery, University of Modena and Reggio Emilia, Modena, Italy
| | - Roberto Silingardi
- Department of Vascular Surgery, University of Modena and Reggio Emilia, Modena, Italy
| | - Thomas Mesnard
- Department of Vascular Surgery, Aortic Centre, CHU Lille, Lille, France
- Inserm, CHU Lille, Université de Lille, Lille, France
| | | | - Giacomo Isernia
- Unit of Vascular and Endovascular Surgery, Santa Maria della Misericordia Hospital, Perugia, Italy
| | - Timothy Resch
- Department of Vascular Surgery, Faculty of Health and Medical Sciences, Copenhagen University Hospital, University of Copenhagen, Copenhagen, Denmark
| | - Mauro Gargiulo
- Division of Vascular Surgery, IRCCS Azienda Ospedaliero-Universitaria di Bologna, University of Bologna, Bologna, Italy
| | - Nuno V Dias
- Vascular Center, Department of Thoracic Surgery and Vascular Diseases, Skåne University Hospital, Malmö, Sweden
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Jones DW, Simons JP, Osborne NH, Schermerhorn M, Dimick JB, Schanzer A. Earned outcomes correlate with reliability-adjusted surgical mortality after abdominal aortic aneurysm repair and predict future performance. J Vasc Surg 2024; 80:715-723.e1. [PMID: 38697233 DOI: 10.1016/j.jvs.2024.04.056] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2024] [Revised: 04/18/2024] [Accepted: 04/25/2024] [Indexed: 05/04/2024]
Abstract
OBJECTIVE Cumulative, probability-based metrics are regularly used to measure quality in professional sports, but these methods have not been applied to health care delivery. These techniques have the potential to be particularly useful in describing surgical quality, where case volume is variable and outcomes tend to be dominated by statistical "noise." The established statistical technique used to adjust for differences in case volume is reliability-adjustment, which emphasizes statistical "signal" but has several limitations. We sought to validate a novel measure of surgical quality based on earned outcomes methods (deaths above average [DAA]) against reliability-adjusted mortality rates, using abdominal aortic aneurysm (AAA) repair outcomes to illustrate the measure's performance. METHODS Earned outcomes methods were used to calculate the outcome of interest for each patient: DAA. Hospital-level DAA was calculated for non-ruptured open AAA repair and endovascular aortic repair (EVAR) in the Vascular Quality Initiative database from 2016 to 2019. DAA for each center is the sum of observed - predicted risk of death for each patient; predicted risk of death was calculated using established multivariable logistic regression modeling. Correlations of DAA with reliability-adjusted mortality rates and procedure volume were determined. Because an accurate quality metric should correlate with future results, outcomes from 2016 to 2017 were used to categorize hospital quality based on: (1) risk-adjusted mortality; (2) risk- and reliability-adjusted mortality; and (3) DAA. The best performing quality metric was determined by comparing the ability of these categories to predict 2018 to 2019 risk-adjusted outcomes. RESULTS During the study period, 3734 patients underwent open repair (106 hospitals), and 20,680 patients underwent EVAR (183 hospitals). DAA was closely correlated with reliability-adjusted mortality rates for open repair (r = 0.94; P < .001) and EVAR (r = 0.99; P < .001). DAA also correlated with hospital case volume for open repair (r = -.54; P < .001), but not EVAR (r = 0.07; P = .3). In 2016 to 2017, most hospitals had 0% mortality (55% open repair, 57% EVAR), making it impossible to evaluate these hospitals using traditional risk-adjusted mortality rates alone. Further, zero mortality hospitals in 2016 to 2017 did not demonstrate improved outcomes in 2018 to 2019 for open repair (3.8% vs 4.6%; P = .5) or EVAR (0.8% vs 1.0%; P = .2) compared with all other hospitals. In contrast to traditional risk-adjustment, 2016 to 2017 DAA evenly divided centers into quality quartiles that predicted 2018 to 2019 performance with increased mortality rate associated with each decrement in quality quartile (Q1, 3.2%; Q2, 4.0%; Q3, 5.1%; Q4, 6.0%). There was a significantly higher risk of mortality at worst quartile open repair hospitals compared with best quartile hospitals (odds ratio, 2.01; 95% confidence interval, 1.07-3.76; P = .03). Using 2016 to 2019 DAA to define quality, highest quality quartile open repair hospitals had lower median DAA compared with lowest quality quartile hospitals (-1.18 DAA vs +1.32 DAA; P < .001), correlating with lower median reliability-adjusted mortality rates (3.6% vs 5.1%; P < .001). CONCLUSIONS Adjustment for differences in hospital volume is essential when measuring hospital-level outcomes. Earned outcomes accurately categorize hospital quality and correlate with reliability-adjustment but are easier to calculate and interpret. From 2016 to 2019, highest quality open AAA repair hospitals prevented >40 perioperative deaths compared with the average hospital, and >80 perioperative deaths compared with lowest quality hospitals.
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Affiliation(s)
- Douglas W Jones
- Division of Vascular and Endovascular Surgery, University of Massachusetts Medical Center, University of Massachusetts Chan Medical School, Worcester, MA.
| | - Jessica P Simons
- Division of Vascular and Endovascular Surgery, University of Massachusetts Medical Center, University of Massachusetts Chan Medical School, Worcester, MA
| | | | - Marc Schermerhorn
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Justin B Dimick
- Department of Surgery, University of Michigan, Ann Arbor, MI
| | - Andres Schanzer
- Division of Vascular and Endovascular Surgery, University of Massachusetts Medical Center, University of Massachusetts Chan Medical School, Worcester, MA
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Marone EM, Rinaldi LF, Brioschi C, Bracale UM, Modugno P, Maione M, Curci R, Filippi F, Piffaretti G, Gaggiano A, Palasciano G, Angiletta D, Michelagnoli S, Forliti E, Ercolini L, Pulli R. Endovascular Aortic Repair With the E-Tegra Device: Preliminary Outcomes From a Multicenter National Registry. J Endovasc Ther 2024:15266028241270861. [PMID: 39188184 DOI: 10.1177/15266028241270861] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/28/2024]
Abstract
PURPOSE Endovascular aortic repair (EVAR) is currently expanding its feasibility thanks to design innovations, but hostile proximal necks and narrow iliac arteries are still a constraint, as expressed by the Instructions for Use (IFU) of most devices. Our aim is to report the preliminary results of the E-Tegra endograft in infrarenal abdominal aortic aneurysms (AAAs) performed in 15 high-volume centers. MATERIALS AND METHODS The e-Tegra Italian endoGraft REgistry (TIGRE) is a prospectively maintained database of consecutive EVAR with the E-Tegra stent-graft across 15 participating centers between March 2021 and March 2023. The registry records baseline clinical data, anatomic measurements of the abdominal aorta, perioperative and postoperative outcomes, with a scheduled follow-up period of 3 years for all patients. This is a preliminary analysis of the first results updated to January 2024. The primary endpoints are technical and clinical success, perioperative mortality, freedom from endograft rupture, and aortic-related mortality. The secondary endpoints are freedom from reintervention, and any type of endoleak (EL). The results were analyzed in relation with the anatomic characteristics of the AAAs, namely, iliac axes tortuosity and proximal neck hostility. RESULTS The registry included 147 consecutive EVAR (138 elective and 9 in emergent setting), 7 of which were associated with an iliac branch implantation. Ninety patients had at least 1 criterion of anatomical hostility, and 25 were treated outside the device IFU. Primary technical success was achieved in 146 cases (99.3%) and assisted success in 147 (100%), with no perioperative mortality. After a median follow-up period of 20 months, no aneurysm-related mortality occurred. Reinterventions were 5: 2 for type IB EL and 3 for type II ELs with aneurysm sac increase. Five more type II ELs with aneurysm sac stability are under observation. No differences in terms of reinterventions were noted between aneurysms with standard and hostile anatomy. CONCLUSION The E-Tegra endograft is safe and effective in treating AAAs with standard and hostile anatomy, with a low rate of complications and reinterventions, although longer-term outcomes and larger numbers are needed to compare its performances related to specific anatomic criteria. CLINICAL IMPACT This multi-center nationwide Registry reports a real-world experience of EVAR performed with the E-Tegra abdominal endograft across 15 high-volume Centers, providing early- and mid-term device-specific results, which will help vascular surgeons in endograft selection. In particular, this study focuses on clinical results obtained in treating aneurysms with hostile anatomy, analyzing the performances of the E-Tegra endograft in cases of hostile proximal necks and narrow or tortuous iliac axes.
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Affiliation(s)
- Enrico Maria Marone
- Vascular Surgery, Department of Clinical-Surgical, Diagnostic, and Pediatric Sciences, University of Pavia, Pavia, Italy
- Vascular Surgery Department, Ospedale Policlinico di Monza, Monza, Italy
| | | | - Chiara Brioschi
- Vascular Surgery Department, Ospedale Policlinico di Monza, Monza, Italy
| | - Umberto Marcello Bracale
- Vascular Surgery Unit, Department of Public Health, University of Naples Federico II, Naples, Italy
| | - Pietro Modugno
- Vascular Surgery Unit, Gemelli Molise Hospital, Campobasso, Italy
| | - Massimo Maione
- Vascular Surgery Unit, Ospedale Santa Croce e Carle, Cuneo, Italy
| | | | | | - Gabriele Piffaretti
- Vascular Surgery, Department of Medicine and Surgery, University of Insubria School of Medicine, Varese, Italy
| | | | - Giancarlo Palasciano
- Vascular Surgery, Department of Medical, Surgical Sciences and Neurosciences, University of Siena, Policlinico le Scotte, Siena, Italy
| | - Domenico Angiletta
- Vascular Surgery, Department of Precision and Regenerative Medicine, Area Jonica-(DiMePRe-J), University of Bari Aldo Moro, Bari, Italy
- Vascular Surgery Unit, Azienda Ospedaliero Universitaria Consorziale Policlinico, Bari, Italy
| | | | - Enzo Forliti
- Vascular Surgery Unit, Ospedale di Biella, Biella, Italy
| | | | - Raffaele Pulli
- Vascular Surgery, Department of Experimental and Clinical Medicine, University of Firenze, Firenze, Italy
- Vascular Surgery Unit, University Hospital Careggi, Firenze, Italy
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5
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Pherwani AD, Johal AS, Cromwell DA, Boyle JR, Szeberin Z, Venermo M, Beiles B, Khashram M, Lattmann T, Altreuther ME, Laxdal E, Behrendt CA, Mani K, Budtz-Lilly J. Editor's Choice - Outcomes Following Intact and Ruptured Aneurysm Repair across Nations: Analysis of International Registry Data from the VASCUNET Collaboration 2014 - 2019. Eur J Vasc Endovasc Surg 2024; 68:162-170. [PMID: 38382695 DOI: 10.1016/j.ejvs.2024.02.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/27/2023] [Revised: 02/08/2024] [Accepted: 02/14/2024] [Indexed: 02/23/2024]
Abstract
OBJECTIVE To determine the peri-operative mortality rate for intact and ruptured abdominal aortic aneurysm (AAA) repair in 10 countries and to compare practice and outcomes over a six year period by age, sex, and geographic location. METHODS This VASCUNET study used prospectively collected data from vascular registries in 10 countries on primary repair of intact and ruptured AAAs undertaken between January 2014 and December 2019. The primary outcome was peri-operative death (30 day or in hospital). Logistic regression models were used to estimate the association between peri-operative death, patient characteristics, and type of procedure. Factors associated with the use of endovascular aortic aneurysm repair (EVAR) were also evaluated. RESULTS The analysis included 50 642 intact and 9 453 ruptured AAA repairs. The proportion of EVARs for intact repairs increased from 63.4% in 2014 to 67.3% in 2016 before falling to 62.3% in 2019 (p < .001), but practice varied between countries. EVAR procedures were more common among older patients (p < .001) and men (p < .001). Overall peri-operative mortality after intact AAA repair was 1.4% (95% confidence interval [CI] 1.3 - 1.5%) and did not change over time. Mortality rates were stable within countries. Among ruptured AAA repairs, the proportion of EVARs increased from 23.7% in 2014 to 35.2% in 2019 (p < .001). The average aortic diameter was 7.8 cm for men and 7.0 cm for women (p < .001). The overall peri-operative mortality rate was 31.3% (95% CI 30.4 - 32.2%); the rates were 36.0% (95% CI 34.9 - 37.2%) for open repair and 19.7% (95% CI 18.2 - 21.3%) for EVAR. This difference and shift to EVAR reduced peri-operative mortality from 32.6% (in 2014) to 28.7% (in 2019). CONCLUSION The international practice of intact AAA repair was associated with low mortality rates in registry reported data. There remains variation in the use of EVAR for intact AAAs across countries. Overall peri-operative mortality remains high after ruptured AAA, but an increased use of EVAR has reduced rates over time.
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Affiliation(s)
- Arun D Pherwani
- Keele University School of Medicine, Department of Vascular Surgery, Royal Stoke University Hospital, Stoke-on-Trent, UK.
| | - Amundeep S Johal
- Clinical Effectiveness Unit, The Royal College of Surgeons of England, London, UK. http://www.twitter.com/vsqip
| | | | - Jonathan R Boyle
- Cambridge University Hospitals NHS Trust and Department of Surgery, University of Cambridge, Cambridge, UK. http://www.twitter.com/Jonnyboyle1
| | - Zoltan Szeberin
- Department of Vascular and Endovascular Surgery, Semmelweis University, Budapest, Hungary
| | - Maarit Venermo
- Department of Vascular Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. http://www.twitter.com/VenerMa
| | - Barry Beiles
- Australasian Vascular Audit, Australian and New Zealand Society for Vascular Surgery, Melbourne, Australia
| | - Manar Khashram
- University of Auckland, Waikato Hospital, Hamilton, New Zealand. http://www.twitter.com/ManarKhashram
| | - Thomas Lattmann
- Swissvasc Registry, Clinic for Interventional Radiology and Vascular Surgery, Kantonsspital Winterthur, Winterthur, Switzerland. http://www.twitter.com/LattmannThomas
| | - Martin E Altreuther
- Section of Vascular Surgery, Department of Surgery, St Olavs Hospital, and Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
| | - Elin Laxdal
- Department of Vascular Surgery, Landspitalinn University Hospital, Reykjavik, Iceland
| | - Christian-Alexander Behrendt
- Department of Vascular and Endovascular Surgery, Asklepios Clinic Wandsbek, Asklepios Medical School, Hamburg, Germany. http://www.twitter.com/VASCevidence
| | - Kevin Mani
- Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden. http://www.twitter.com/KevinMani7
| | - Jacob Budtz-Lilly
- Division of Vascular Surgery, Department of Cardiovascular Surgery, Aarhus University Hospital, Aarhus, Denmark
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Pouncey AL, Meuli L, Lopez-Espada C, Budtz-Lilly J, Boyle JR, Behrendt CA, Mani K, Pherwani AD. Editor's Choice - Vascular Registries Contributing to VASCUNET Collaborative Abdominal Aortic Aneurysm Outcome Projects: A Scoping Review. Eur J Vasc Endovasc Surg 2024; 68:152-160. [PMID: 38697257 DOI: 10.1016/j.ejvs.2024.04.037] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2024] [Revised: 04/06/2024] [Accepted: 04/25/2024] [Indexed: 05/04/2024]
Abstract
OBJECTIVE Vascular surgery registries report on procedures and outcomes to promote patient safety and drive quality improvement. International registries have contributed significantly to the VASCUNET collaborative abdominal aortic aneurysm (AAA) outcome projects. This scoping review aimed to outline the national registries in vascular surgery that currently participate in the VASCUNET collaborative AAA projects. METHODS A scoping review of all published VASCUNET AAA studies and validation reports between 1997 and 2024 was undertaken. A survey was conducted among representatives of the international vascular registries contributing to VASCUNET collaborative AAA projects. RESULTS Currently, vascular registries from 10 countries (Australia, Denmark, Finland, Hungary, Iceland, New Zealand, Norway, Sweden, Switzerland, and the UK) contribute to the current VASCUNET collaborative AAA project, of which eight have national coverage. In the past, three countries (Germany, Malta, and Italy) have participated in previous VASCUNET AAA projects, and a further three countries (Serbia, Greece, and Portugal) have planned participation in future projects. External validity is high for all current registries, with most reporting rates of > 90%. The majority have internal validation processes to assess data accuracy. VASCUNET mediated validation has also been performed by the consortium for five countries to date (Hungary, Sweden, Denmark, Malta, and Switzerland), for which a high degree of external and internal validity was identified. Most registries have established mechanisms for data linkage with national administrative datasets or insurance claims datasets and contribute to quality improvement through regular reporting to participating centres. CONCLUSION National vascular registries from nations participating in the VASCUNET collaborative AAA projects are largely comprehensive, with high case ascertainment rates and good quality data with internal quality assurance. This provides a template for new registries wishing to join the VASCUNET collaboration and a benchmark for future research.
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Affiliation(s)
- Anna L Pouncey
- Vascular Department, Division of Surgery and Cancer, Imperial College London, London, UK
| | - Lorenz Meuli
- Department of Vascular Surgery, University Hospital Zurich (USZ), University of Zurich (UZH), Zurich, Switzerland; Copenhagen Aortic Centre, Department of Vascular Surgery, Copenhagen University Hospital, Copenhagen, Denmark
| | - Cristina Lopez-Espada
- Department of Surgery, University Hospital Virgen de las Nieves, University of Granada, Granada, Spain
| | - Jacob Budtz-Lilly
- Division of Vascular Surgery, Department of Cardiovascular Surgery, Aarhus University Hospital, Aarhus, Denmark
| | - Jonathan R Boyle
- Cambridge University Hospitals NHS Trust & Department of Surgery, University of Cambridge, Cambridge, UK
| | - Christian-Alexander Behrendt
- Department of Vascular and Endovascular Surgery, Asklepios Clinic Wandsbek, Asklepios Medical School, Hamburg, Germany
| | - Kevin Mani
- Department of Surgical Sciences, Section of Vascular surgery, Uppsala University, Uppsala, Sweden
| | - Arun D Pherwani
- Keele University School of Medicine, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK; The National Vascular Registry (NVR), UK.
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7
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Smorenburg SPM, de Bruin JL, Zeebregts CJ, Reijnen MMPJ, Verhagen HJM, Heyligers JMM. Long Term Outcomes of the Gore Excluder Low Permeability Endoprosthesis for the Treatment of Infrarenal Aortic Aneurysms. Eur J Vasc Endovasc Surg 2024; 68:18-27. [PMID: 38527519 DOI: 10.1016/j.ejvs.2024.03.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2023] [Revised: 02/23/2024] [Accepted: 03/21/2024] [Indexed: 03/27/2024]
Abstract
OBJECTIVE This study evaluated the long term outcomes of endovascular aneurysm repair using the Gore Excluder Low Permeability (LP) endoprosthesis across high volume Dutch hospitals. METHODS A retrospective analysis was conducted of patients treated with the Excluder LP for infrarenal abdominal aortic aneurysm (AAA) in four hospitals between 2004 and 2017. Primary outcomes were overall survival, freedom from re-interventions (overall, inside and outside instructions for use, IFU), and AAA sac dynamics: growth (> 5 mm), stabilisation, and regression (< 5 mm). Secondary outcomes were technical success (device deployment), procedural parameters, and re-interventions. Follow up visits were extracted from patient files, with imaging assessed for complications and AAA diameter. RESULTS Five hundred and fourteen patients were enrolled, with a median (IQR) follow up of 5.0 (2.9, 6.9) years. Survival rates were 94.0% at one year, 73.0% at five years, and 37.0% at 10 years, with freedom from re-interventions of 89.0%, 79.0%, and 71.0%, respectively. 37.9% were treated outside IFU, leading to significantly more re-interventions over 10 years compared with those treated inside IFU (36.0% vs. 25.0%, respectively; p = .044). The aneurysm sac regressed by 53.5% at one year, 65.8% at five years, and 77.8% at 10 years, and grew by 9.8%, 14.3%, and 22.2%, respectively. Patients with one year sac growth had significantly worse survival (p = .047). Seven patients (1.4%) had a ruptured aneurysm during follow up. Over 15 years, type 1a endoleak occurred in 5.3%, type 1b in 3.1%, type 3 in 1.9%, type 4 in 0.2%, and type 2 in 35.6% of patients. CONCLUSION This multicentre study of real world endovascular aneurysm repair data using the Gore Excluder LP endoprosthesis demonstrated robust long term survival and re-intervention rates, despite 37.9% of patients being treated outside IFU, with type 4 endoleak being rare. Treatment outside IFU significantly increased re-intervention rates and one year sac growth was associated with statistically significantly worse survival.
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Affiliation(s)
- Stefan P M Smorenburg
- Department of Surgery, Amsterdam University Medical Centres location Vrije Universiteit, Amsterdam, the Netherlands
| | - Jorg L de Bruin
- Department of Vascular Surgery, Erasmus Medical Centre, Rotterdam, the Netherlands
| | - Clark J Zeebregts
- Department of Surgery (Division of Vascular Surgery), University Medical Centre Groningen, University of Groningen, Groningen, the Netherlands
| | - Michel M P J Reijnen
- Department of Surgery, Rijnstate, Arnhem, the Netherlands; Multi-Modality Medical Imaging Group, University of Twente, Enschede, the Netherlands
| | - Hence J M Verhagen
- Department of Vascular Surgery, Erasmus Medical Centre, Rotterdam, the Netherlands
| | - Jan M M Heyligers
- Department of Surgery, Elisabeth-Tweesteden Hospital, Tilburg, the Netherlands.
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8
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Kuntz S, Deslarzes C, Nguyen ATV, Longchamp A, D'Amico R, Longchamp J, Lejay A, Chakfé N, Déglise S. Midterm Outcomes With the Nellix Endograft Alone or With Chimneys. EJVES Vasc Forum 2024; 62:8-14. [PMID: 39286625 PMCID: PMC11404053 DOI: 10.1016/j.ejvsvf.2024.06.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2022] [Revised: 05/15/2024] [Accepted: 06/18/2024] [Indexed: 09/19/2024] Open
Abstract
Introduction Endovascular aneurysm sealing (EVAS) appeared to be an innovative alternative to conventional endovascular abdominal aortic aneurysm repair. However, high rates of midterm failure of EVAS led to withdrawal of the device from the market. The study aim was to report midterm outcomes of patients treated with EVAS alone or associated with chimneys (Ch-EVAS) and the management of their complications. Methods In this single centre study, all consecutive Nellix implants between 2013 and 2016 were included. The primary endpoint was device failure: (1) a triad of caudal migration of the Nellix stents >5 mm, separation of the endobags (>5 mm), and sac enlargement (>5 mm), with or without visible endoleak, (2) secondary aneurysm rupture, (3) surgical explant of the graft, or (4) any intervention for a type I endoleak. Overall mortality, aneurysm related mortality, and re-intervention rates were analysed. Results Fifty patients (male n = 43, female n = 7) were included. Median follow-up was 3.05 years (interquartile range [IQR] 0.52, 4.63) and follow up index was 0.51 (IQR 0.10, 0.88). Device failures occurred in 17 patients (34%). Overall and aneurysm related mortality rates during the follow up period were 30% and 13%. Fourteen (28%) patients required re-interventions. Five EVAS patients (17%) presented with complications. Type Ia endoleaks were managed by device explantation for three patients, and endovascular aneurysm repair in Nellix for two patients. Type Ib endoleaks were managed with an iliac branched device and limb extension. Nine Ch-EVAS patients (42.9%) presented with complications. Type Ia endoleaks were was managed by Nellix stent prolongation and renal extension, two multibranched thoraco-abdominal devices, and two device explantations. Type Ib endoleaks were managed by limb extension and stent complications by stent angioplasty and iliorenal bypass. Conclusion The midterm outcome of EVAS is poor. All patients who underwent EVAS implantation must be informed and should undergo frequent surveillance. Open repair and device explantation should be considered as the primary treatment.
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Affiliation(s)
- Salomé Kuntz
- Department of Vascular Surgery and Kidney Transplantation, University of Strasbourg, France
- Gepromed, Strasbourg, France
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
| | - Céline Deslarzes
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
| | | | - Alban Longchamp
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
| | - Rosalinda D'Amico
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
| | - Justine Longchamp
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
| | - Anne Lejay
- Department of Vascular Surgery and Kidney Transplantation, University of Strasbourg, France
- Gepromed, Strasbourg, France
| | - Nabil Chakfé
- Department of Vascular Surgery and Kidney Transplantation, University of Strasbourg, France
- Gepromed, Strasbourg, France
| | - Sébastien Déglise
- Department of Vascular Surgery, Lausanne University Hospital, Lausanne, Switzerland
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Reyes Valdivia A, Oikonomou K, Milner R, Kasprzak P, Reijnen MMPJ, Pitoulias G, Torsello GB, Pfister K, de Vries JPPM, Chaudhuri A. The Effect of EndoAnchors on Aneurysm Sac Regression for Patients Treated With Infrarenal Endovascular Repair With Hostile Neck Anatomies: A Propensity Scored Analysis. J Endovasc Ther 2024; 31:438-449. [PMID: 36214450 DOI: 10.1177/15266028221127839] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
PURPOSE To analyze sac evolution patterns in matched patients with hostile neck anatomy (HNA) treated with standard endovascular aneurysm repair (sEVAR) and endosutured aneurysm repair (ESAR). METHODS Observational retrospective study using prospectively collected data between June 2010 and December 2019. ESAR group data were extracted from the primary arm of the PERU registry with an assigned identifier (NCT04100499) at 8 centers and those from the sEVAR came from 4 centers. Suitability for inclusion required: no proximal endograft adjuncts (besides EndoAnchor use), ≤15 mm neck length and minimum of 12-months follow-up imaging. Bubble-shaped neck (noncylindrical short neck with discontinuous seal) aspect was analyzed. Both groups were analyzed using propensity score matching (PSM) for aortic neck length, width, angulation, and device fixation type. Main outcome assessed was sac evolution patterns (sac expansion and regression were defined as >5mm increase or decrease, of the maximum sac diameter respectively; all AAAs within this ±5 mm range in diameter change were considered stable) and secondary outcomes were type-Ia endoleaks; other endoleaks and mortality. A power analysis calculation >80% was confirmed for sac regression evaluation. RESULTS After exclusions, PSM resulted in 96 ESAR and 96 sEVAR patients. Mean imaging follow-up (months) was 44.4±21.3 versus 43.0±19.6 (p=0.643), respectively. The overall number of patients achieving sac regression was higher in the ESAR group (n=57, 59.4% vs n=31, 32.3%; p<0.001) and the cumulative sac regression achieved at 5 years was 65% versus 38% (p=0.003) in favor of the ESAR group. There were no statistically significant differences in type-Ia endoleak and/or other endoleaks. Univariate analysis for sac regression patients in the sEVAR and ESAR group individually showed the bubble-shape neck as a predictor of sac regression failure. There were no statistical differences in overall and aneurysm-related mortality. CONCLUSION Endosutured aneurysm repair provided improved rates of sac regression for patients with AAA and HNA when compared with sEVAR at midterm and up to 5 years, despite similar rates of type-Ia endoleaks, and the need to consider some important limitations. The presence of bubble-shaped neck was a predictor of sac regression failure for both groups equally. CLINICAL IMPACT The use of EndoAnchors aids and improves EVAR treatment in hostile neck anatomies by an increased rate of sac regression when compared to EVAR treatment alone in up to 5 year analysis. Moreover, a trend to reduced number of type Ia endoleaks is also achieved, although not significant in the present study. This data, adds to current and growing evidence on the usefulness of EndoAnchors for AAA endovascular treatment.
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Affiliation(s)
- Andrés Reyes Valdivia
- Department of Vascular and Endovascular Surgery, Ramón y Cajal's University Hospital, Madrid, Spain
| | - Kyriakos Oikonomou
- Department of Vascular Surgery, University Medical Centre Regensburg, Regensburg, Germany
- Department of Vascular and Endovascular Surgery, Cardiovascular Surgery Clinic, University Hospital Frankfurt and Johann Wolfgang Goethe University Frankfurt, Frankfurt, Germany
| | - Ross Milner
- Section of Vascular Surgery and Endovascular Therapy, Department of Surgery, University of Chicago Medicine, Chicago, IL, USA
| | - Piotr Kasprzak
- Department of Vascular Surgery, University Medical Centre Regensburg, Regensburg, Germany
| | - Michel M P J Reijnen
- Department of Surgery, Rijnstate, Arnhem, The Netherlands
- Multi-Modality Medical Imaging Group, TechMed Centre, University of Twente, Enschede, The Netherlands
| | - Georgios Pitoulias
- Division of Vascular Surgery, 2nd Department of Surgery, Faculty of Medicine, "G. Gennimatas" Thessaloniki General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
| | | | - Karin Pfister
- Department of Vascular Surgery, University Hospital Regensburg, Regensburg, Germany
| | - Jean-Paul P M de Vries
- Division of Vascular Surgery, Department of Surgery, University Medical Centre Groningen, Groningen, The Netherlands
- Department of Vascular Surgery, St. Antonius Hospital, Nieuwegein, The Netherlands
| | - Arindam Chaudhuri
- Bedfordshire-Milton Keynes Vascular Center, Bedfordshire Hospitals NHS Foundation Trust, Bedford, UK
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10
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Gilmore BF, Scali ST, D’Oria M, Neal D, Schermerhorn ML, Huber TS, Columbo JA, Stone DH. Temporal Trends and Outcomes of Abdominal Aortic Aneurysm Care in the United States. Circ Cardiovasc Qual Outcomes 2024; 17:e010374. [PMID: 38775052 PMCID: PMC11187661 DOI: 10.1161/circoutcomes.123.010374] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/14/2023] [Accepted: 04/08/2024] [Indexed: 06/20/2024]
Abstract
BACKGROUND Endovascular aortic aneurysm repair (EVAR) has had a dynamic impact on abdominal aortic aneurysm (AAA) care, often supplanting open AAA repair (OAR). Accordingly, US AAA management is often highlighted by disparities in patient selection and guideline compliance. The purpose of this analysis was to define secular trends in AAA care. METHODS The Society for Vascular Surgery Vascular Quality Initiative was queried for all EVARs and OARs (2011-2021). End points included procedure utilization, change in mortality, patient risk profile, Society for Vascular Surgery-endorsed diameter compliance, off-label EVAR use, cross-clamp location, blood loss, in-hospital complications, and post-EVAR surveillance missingness. Linear regression was used without risk adjustment for all end points except for mortality and complications, for which logistic regression with risk adjustment was used. RESULTS In all, 66 609 EVARs (elective, 85% [n=55 805] and nonelective, 15% [n=9976]) and 13 818 OARs (elective, 70% [n=9706] and nonelective, 30% [n=4081]) were analyzed. Elective EVAR:OAR ratios were increased (0.2 per year [95% CI, 0.01-0.32]), while nonelective ratios were unchanged. Elective diameter threshold noncompliance decreased for OAR (24%→17%; P=0.01) but not EVAR (mean, 37%). Low-risk patients increasingly underwent elective repairs (EVAR, +0.4%per year [95% CI, 0.2-0.6]; OAR, +0.6 points per year [95% CI, 0.2-1.0]). Off-label EVAR frequency was unchanged (mean, 39%) but intraoperative complications decreased (0.5% per year [95% CI, 0.2-0.9]). OAR complexity increased reflecting greater suprarenal cross-clamp rates (0.4% per year [95% CI, 0.1-0.8]) and blood loss (33 mL/y [95% CI, 19-47]). In-hospital complications decreased for elective (0.7% per year [95% CI, 0.4-0.9]) and nonelective EVAR (1.7% per year [95% CI, 1.1-2.3]) but not OAR (mean, 42%). A 30-day mortality was unchanged for both elective OAR (mean, 4%) and EVAR (mean, 1%). Among nonelective OARs, an increase in both 30-day (0.8% per year [95% CI, 0.1-1.5]) and 1-year mortality (0.8% per year [95% CI, 0.3-1.6]) was observed. Postoperative EVAR surveillance acquisition decreased (67%→49%), while 1-year mortality among patients without imaging was 4-fold greater (9.2% versus imaging, 2.0%; odds ratio, 4.1 [95% CI, 3.8-4.3]; P<0.0001). CONCLUSIONS There has been an increase in EVAR and a corresponding reduction in OAR across the United States, despite established concerns surrounding guideline adherence, reintervention, follow-up, and cost. Although EVAR morbidity has declined, OAR complication rates remain unchanged and unexpectedly high. Opportunities remain for improving AAA care delivery, patient and procedure selection, guideline compliance, and surveillance.
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Affiliation(s)
- Brian F. Gilmore
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, Florida, USA
| | - Salvatore T. Scali
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, Florida, USA
| | - Mario D’Oria
- Division of Vascular and Endovascular Surgery, Cardiovascular Department, University Hospital of Trieste ASUGI, Trieste, Italy
| | - Dan Neal
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, Florida, USA
| | - Marc L. Schermerhorn
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
| | - Thomas S. Huber
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, Florida, USA
| | - Jesse A. Columbo
- Section of Vascular Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
| | - David H. Stone
- Section of Vascular Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
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11
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Singh AA, Ambler GK. Stent or Convert: Management of Failing Endografts. Eur J Vasc Endovasc Surg 2024; 67:406-407. [PMID: 37866796 DOI: 10.1016/j.ejvs.2023.10.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2023] [Accepted: 10/18/2023] [Indexed: 10/24/2023]
Affiliation(s)
- Aminder A Singh
- Cambridge Vascular Unit, Cambridge University Hospitals NHS Trust, Cambridge, UK; Wellcome-MRC Cambridge Stem Cell Institute, Cambridge University, Cambridge, UK
| | - Graeme K Ambler
- Cambridge Vascular Unit, Cambridge University Hospitals NHS Trust, Cambridge, UK; Centre for Surgical Research, University of Bristol, Bristol, UK.
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12
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Ramirez JL, Matthay ZA, Lancaster E, Smith EJT, Gasper WJ, Zarkowsky DS, Doyle AJ, Patel VI, Schanzer A, Conte MS, Iannuzzi JC. Decreasing prevalence of centers meeting the Society for Vascular Surgery abdominal aortic aneurysm guidelines in the United States. J Vasc Surg 2024; 79:240-249. [PMID: 37774990 DOI: 10.1016/j.jvs.2023.09.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2023] [Revised: 08/14/2023] [Accepted: 09/03/2023] [Indexed: 10/01/2023]
Abstract
OBJECTIVE Based on data supporting a volume-outcome relationship in elective aortic aneurysm repair, the Society of Vascular Surgery (SVS) guidelines recommend that endovascular aortic repair (EVAR) be localized to centers that perform ≥10 operations annually and have a perioperative mortality and conversion-to-open rate of ≤2% and that open aortic repair (OAR) be localized to centers that perform ≥10 open aortic operations annually and have a perioperative mortality ≤5%. However, the number and distribution of centers meeting the SVS criteria remains unclear. This study aimed to estimate the temporal trends and geographic distribution of Centers Meeting the SVS Aortic Guidelines (CMAG) in the United States. METHODS The SVS Vascular Quality Initiative was queried for all OAR, aortic bypasses, and EVAR from 2011 to 2019. Annual OAR and EVAR volume, 30-day elective operative mortality for OAR or EVAR, and EVAR conversion-to-open rate for all centers were calculated. The SVS guidelines for OAR and EVAR, individually and combined, were applied to each institution leading to a CMAG designation. The proportion of CMAGs by region (West, Midwest, South, and Northeast) were compared by year using a χ2 test. Temporal trends were estimated using a multivariable logistic regression for CMAG, adjusting by region. RESULTS Overall, 67,865 patients (49,264 EVAR; 11,010 OAR; 7591 aortic bypasses) at 336 institutions were examined. The proportion of EVAR CMAGs increased nationally by 1.7% annually from 51.6% (n = 33/64) in 2011 to 67.1% (n = 190/283) in 2019 (β = .05; 95% confidence interval [CI], 0.01-0.09; P = .02). The proportion of EVAR CMAGs across regions ranged from 27.3% to 66.7% in 2011 to 63.9% to 72.9% in 2019. In contrast, the proportion of OAR CMAGs has decreased nationally by 1.8% annually from 32.8% (n = 21/64) in 2011 to 16.3% (n = 46/283) in 2019 (β = -.14; 95% CI, -0.19 to -0.10; P < .01). Combined EVAR and OAR CMAGs were even less frequent and decreased by 1.5% annually from 26.6% (n = 17/64) in 2011 to 13.1% (n = 37/283) in 2019 (β = -.12; 95% CI, -0.17 to -0.07; P < .01). In 2019, there was no significant difference in regional variation of the proportion of combined EVAR and OAR CMAGs (P = .82). CONCLUSIONS Although an increasing proportion of institutions nationally meet the SVS guidelines for EVAR, a smaller proportion meet them for OAR, with a concerning downward trend. These data question whether we can safely offer OAR at most institutions, have important implications about sufficient OAR exposure for trainees, and support regionalization of OAR.
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Affiliation(s)
- Joel L Ramirez
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA; Chan Zuckerberg Biohub, San Francisco, CA
| | - Zachary A Matthay
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA
| | - Elizabeth Lancaster
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA
| | - Eric J T Smith
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA
| | - Warren J Gasper
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA
| | - Devin S Zarkowsky
- Division of Vascular Surgery, Department of Surgery, Scripps Clinic, La Jolla, CA
| | - Adam J Doyle
- Division of Vascular Surgery, Department of Surgery, University of Rochester Medical Center, Rochester, NY
| | - Virendra I Patel
- Division of Vascular Surgery, Department of Surgery, Columbia University Irving Medical Center, New York, NY
| | - Andres Schanzer
- UMassMemorial Center for Complex Aortic Disease, University of Massachusetts Medical School, Worcester, MA
| | - Michael S Conte
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA
| | - James C Iannuzzi
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco, San Francisco, CA.
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Wanhainen A, Van Herzeele I, Bastos Goncalves F, Bellmunt Montoya S, Berard X, Boyle JR, D'Oria M, Prendes CF, Karkos CD, Kazimierczak A, Koelemay MJW, Kölbel T, Mani K, Melissano G, Powell JT, Trimarchi S, Tsilimparis N, Antoniou GA, Björck M, Coscas R, Dias NV, Kolh P, Lepidi S, Mees BME, Resch TA, Ricco JB, Tulamo R, Twine CP, Branzan D, Cheng SWK, Dalman RL, Dick F, Golledge J, Haulon S, van Herwaarden JA, Ilic NS, Jawien A, Mastracci TM, Oderich GS, Verzini F, Yeung KK. Editor's Choice -- European Society for Vascular Surgery (ESVS) 2024 Clinical Practice Guidelines on the Management of Abdominal Aorto-Iliac Artery Aneurysms. Eur J Vasc Endovasc Surg 2024; 67:192-331. [PMID: 38307694 DOI: 10.1016/j.ejvs.2023.11.002] [Citation(s) in RCA: 119] [Impact Index Per Article: 119.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2023] [Accepted: 09/20/2023] [Indexed: 02/04/2024]
Abstract
OBJECTIVE The European Society for Vascular Surgery (ESVS) has developed clinical practice guidelines for the care of patients with aneurysms of the abdominal aorta and iliac arteries in succession to the 2011 and 2019 versions, with the aim of assisting physicians and patients in selecting the best management strategy. METHODS The guideline is based on scientific evidence completed with expert opinion on the matter. By summarising and evaluating the best available evidence, recommendations for the evaluation and treatment of patients have been formulated. The recommendations are graded according to a modified European Society of Cardiology grading system, where the strength (class) of each recommendation is graded from I to III and the letters A to C mark the level of evidence. RESULTS A total of 160 recommendations have been issued on the following topics: Service standards, including surgical volume and training; Epidemiology, diagnosis, and screening; Management of patients with small abdominal aortic aneurysm (AAA), including surveillance, cardiovascular risk reduction, and indication for repair; Elective AAA repair, including operative risk assessment, open and endovascular repair, and early complications; Ruptured and symptomatic AAA, including peri-operative management, such as permissive hypotension and use of aortic occlusion balloon, open and endovascular repair, and early complications, such as abdominal compartment syndrome and colonic ischaemia; Long term outcome and follow up after AAA repair, including graft infection, endoleaks and follow up routines; Management of complex AAA, including open and endovascular repair; Management of iliac artery aneurysm, including indication for repair and open and endovascular repair; and Miscellaneous aortic problems, including mycotic, inflammatory, and saccular aortic aneurysm. In addition, Shared decision making is being addressed, with supporting information for patients, and Unresolved issues are discussed. CONCLUSION The ESVS Clinical Practice Guidelines provide the most comprehensive, up to date, and unbiased advice to clinicians and patients on the management of abdominal aorto-iliac artery aneurysms.
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14
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Chiang HW, Chuang TC, Chen TR. Underestimation of Occupational Radiation Exposure During Endovascular Abdominal Aortic Aneurysm Repair. HEALTH PHYSICS 2024; 126:56-62. [PMID: 37819216 DOI: 10.1097/hp.0000000000001744] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/13/2023]
Abstract
ABSTRACT During interventional procedures of endovascular abdominal aortic aneurysm repair (EVAR), the dosimeter was conventionally placed on chest facing toward the surgical table, instead of the main source of scatter radiation. Purpose of this study is to evaluate the underestimation of occupational radiation exposure. Phantom experiments were performed in a hybrid operating room equipped with an interventional angiography system. Electric personal dosimeters were placed at the level of eyes, chest, abdomen, and gonad of three positions, representing the principal operator (PO), assistant operator (AO), and sterile nurse (SN). Personal dose equivalent was measured with two different orientations of radiation detection, facing the table and facing the phantom, respectively. In addition to fluoroscopy, the dose produced by digital subtraction angiography was also measured to estimate the radiation exposure of routine EVAR. In this study, staff doses of 26 EVAR cases were also collected in our hospital to correlate the estimated dose. Our results show that the facing-phantom dose normalized by dose area product of patient is significantly higher than the facing-table dose when the latter is regularly seen in clinical practice. This underestimation could be even worse at a more distant position (e.g., AO and SN) as the incident angle of scatter radiation is larger. Besides, the estimated dose is highly correlated with the on-site measured dose (R 2 ~ 0.8) at chest and gonad of the PO.
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Affiliation(s)
- Hsien-Wen Chiang
- Department of Electrical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan
| | - Tzu-Chao Chuang
- Department of Electrical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan
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15
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Scali S, Wanhainen A, Neal D, Debus S, Mani K, Behrendt CA, D'Oria M, Stone D. Conflicting European and North American Society Abdominal Aortic Aneurysm (AAA) Volume Guidelines Differentially Discriminate Peri-operative Mortality After Elective Open AAA Repair. Eur J Vasc Endovasc Surg 2023; 66:756-764. [PMID: 37573937 DOI: 10.1016/j.ejvs.2023.08.027] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/08/2023] [Revised: 07/14/2023] [Accepted: 08/07/2023] [Indexed: 08/15/2023]
Abstract
OBJECTIVE The European Society for Vascular Surgery (ESVS) guidelines endorse a minimum abdominal aortic aneurysm (AAA) repair volume of 20 open (OAR) and or endovascular (EVAR) AAA repair procedures per year as a proxy for high quality care. In contrast, the Society for Vascular Surgery (SVS) espouses 10 exclusively OARs per year. Given the differences in these volume standards and definitions, debate persists regarding surgeon credentialing and healthcare resource allocation. This analysis aimed to determine which society endorsed volume benchmark better discriminates OAR mortality. METHODS A retrospective national registry based cohort analysis. Patients undergoing elective OAR were compared between centres meeting either ESVS (≥ 20 AAA procedures/year) or SVS (≥ 10 OARs/year) volume thresholds within the Vascular Quality Initiative (2010 - 2020). The primary outcome was in hospital death. Logistic regression was used for risk adjusted comparisons. RESULTS A total of 8 761 OARs were performed at 193 US centres, and the median (IQR) volume was 6.6 (3.3, 9.9) OARs/year. When applying the SVS centre volume definition, the proportion of centres meeting ESVS and SVS minimum case thresholds was 12% (n = 22) and 25% (n = 48), respectively. The absolute mortality difference was 0.3% between centres performing ≥ 20 vs. ≥ 10 OARs/year (2.6% vs. 2.9%; p = .51). There was an incremental association between OAR volume and crude mortality rate; however, this absolute difference between lower and higher thresholds was only 0.2%/procedure (OR 0.98, 95% CI 0.97 - 0.99; p < .001). Moreover, no difference in risk adjusted mortality was detected between volume standards (≥ 10 vs. ≥ 20; p = .78). In sub-analysis, the ESVS ≥ 20 total composite AAA repair volume threshold was not associated with mortality (p = .17); however, increasing the proportion of OAR cases making up the total annual AAA centre volume inversely correlated with mortality (p = .008). CONCLUSION It appears that the SVS endorsed AAA centre volume threshold using exclusively OAR had a modest ability to discriminate peri-operative mortality outcomes and was superior to the current composite ESVS volume guideline in differentiating centre performance. These findings raise questions regarding the clinical validity of using EVAR as a volume proxy for OAR.
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Affiliation(s)
- Salvatore Scali
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, FL, USA.
| | - Anders Wanhainen
- Section of Vascular Surgery, Department of Surgical Sciences, University of Uppsala, Uppsala, Sweden
| | - Dan Neal
- Division of Vascular Surgery and Endovascular Therapy, University of Florida, Gainesville, FL, USA
| | - Sebastian Debus
- Department of Vascular Medicine, University Heart Centre Hamburg - Eppendorf, Hamburg, Germany
| | - Kevin Mani
- Section of Vascular Surgery, Department of Surgical Sciences, University of Uppsala, Uppsala, Sweden
| | - Christian-Alexander Behrendt
- Department of Vascular and Endovascular Surgery, Asklepios Clinic Wandsbek, Asklepios Medical School, Hamburg, Germany
| | - Mario D'Oria
- Division of Vascular and Endovascular Surgery, Cardiovascular Department, University Hospital of Trieste ASUGI, Trieste, Italy
| | - David Stone
- Section of Vascular Surgery, Dartmouth-Hitchcock Medical Centre, Lebanon, NH, USA
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Gauhar V, Gómez Sancha F, Enikeev D, Sofer M, Fong KY, Rodríguez Socarrás M, Elterman D, Chiruvella M, Bendigeri MT, Tursunkulov AN, Mahajan A, Bhatia TP, Ivanovich SN, Gadzhiev N, Ying LK, Sarvajit B, Dellabella M, Petov V, Somani BK, Castellani D, Herrmann TRW. Results from a global multicenter registry of 6193 patients to refine endoscopic anatomical enucleation of the prostate (REAP) by evaluating trends and outcomes and nuances of prostate enucleation in a real-world setting. World J Urol 2023; 41:3033-3040. [PMID: 37782323 DOI: 10.1007/s00345-023-04626-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2023] [Accepted: 09/08/2023] [Indexed: 10/03/2023] Open
Abstract
PURPOSE To collect a multicentric, global database to assess current preferences and outcomes for endoscopic enucleation of the prostate (EEP). METHODS Endourologists experienced in EEP from across the globe were invited to participate in the creation of this retrospective registry. Surgical procedures were performed between January 2020 and August 2022. INCLUSION CRITERIA lower urinary tract symptoms not responding to or worsening despite medical therapy and absolute indication for surgery. EXCLUSION CRITERIA prostate cancer, concomitant lower urinary tract surgery, previous prostate/urethral surgery, pelvic radiotherapy. RESULTS Ten centers from 7 countries, involving 13 surgeons enrolled 6193 patients. Median age was 68 [62-74] years. 2326 (37.8%) patients had large prostates (> 80 cc). The most popular energy modality was the Holmium laser. The most common technique used for enucleation was the 2-lobe (48.8%). 86.2% of the procedures were performed under spinal anesthesia. Median operation time was 67 [50-95] minutes. Median postoperative catheter time was 2 [1, 3] days. Urinary tract infections were the most reported complications (4.7%) followed by acute urinary retention (4.1%). Post-operative bleeding needing additional intervention was reported in 0.9% of cases. 3 and 12-month follow-up visits showed improvement in symptoms and micturition parameters. Only 8 patients (1.4%) required redo surgery for residual adenoma. Stress urinary incontinence was reported in 53.9% of patients and after 3 months was found to persist in 16.2% of the cohort. CONCLUSION Our database contributes real-world data to support EEP as a truly well-established global, safe minimally invasive intervention and provides insights for further research.
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Affiliation(s)
- Vineet Gauhar
- Department of Urology, Ng Teng Fong General Hospital, Singapore, Singapore
| | | | - Dmitry Enikeev
- Department of Urology, Institute for Urology and Reproductive Health, Sechenov University, Moscow, Russian Federation
- Vienna Medical University, Vienna, Austria
- Karl Landsteiner Institute of Urology and Andrology, Vienna, Austria
| | - Mario Sofer
- Department of Urology, Tel-Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Khi Yung Fong
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
| | | | - Dean Elterman
- Division of Urology, Department of Surgery, University Health Network, University of Toronto, Toronto, Canada
| | | | | | | | - Abhay Mahajan
- Department of Urology, Sai Urology Hospital and MGM Medical College, Aurangabad, India
| | - Tanuj Paul Bhatia
- Department of Urology, Sarvodaya Hospital and Research Centre, Faridabad, Haryana, India
| | | | - Nariman Gadzhiev
- Department of Urology, Saint-Petersburg State University Hospital, Saint-Petersburg, Russian Federation
| | - Lie Kwok Ying
- Department of Urology, Ng Teng Fong General Hospital, Singapore, Singapore
| | - Biligere Sarvajit
- Department of Urology, Ng Teng Fong General Hospital, Singapore, Singapore
| | | | - Vladislav Petov
- Department of Urology, Ng Teng Fong General Hospital, Singapore, Singapore
- Department of Urology, Institute for Urology and Reproductive Health, Sechenov University, Moscow, Russian Federation
| | - Bhaskar Kumar Somani
- Department of Urology, University Hospitals Southampton NHS Trust, Southampton, UK
| | - Daniele Castellani
- Urology Unit, IRCCS INRCA, Ancona, Italy.
- Urology Unit, Azienda Ospedaliero-Universitaria delle Marche, Polytechnic University of Le Marche, Via Conca 71, 60126, Ancona, Italy.
| | - Thomas R W Herrmann
- Department of Urology, Kantonspital Frauenfeld, Spital Thurgau AG, Frauenfeld, Switzerland
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Lopez Espada C, Behrendt CA, Mani K, D'Oria M, Lattman T, Khashram M, Altreuther M, Cohnert TU, Pherwani A, Budtz-Lilly J. Editor's Choice - The VASCUNExplanT Project: An International Study Assessing Open Surgical Conversion of Failed Non-Infected Endovascular Aortic Aneurysm Repair. Eur J Vasc Endovasc Surg 2023; 66:653-660. [PMID: 37490979 DOI: 10.1016/j.ejvs.2023.07.029] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2023] [Revised: 07/09/2023] [Accepted: 07/18/2023] [Indexed: 07/27/2023]
Abstract
OBJECTIVE The need for open surgical conversion (OSC) after failed endovascular aortic aneurysm repair (EVAR) persists, despite expanding endovascular options for secondary intervention. The VASCUNExplanT project collected international data to identify risk factors for failed EVAR, as well as OSC outcomes. This retrospective cross sectional study analysed data after OSC for failed EVAR from the VASCUNET international collaboration. METHODS VASCUNET queried registries from its 28 member countries, and 17 collaborated with data from patients who underwent OSC (2005 - 2020). Any OSC for infection was excluded. Data included demographics, EVAR, and OSC procedural details, as well as post-operative mortality and complication rates. RESULTS There were 348 OSC patients from 17 centres, of whom 33 (9.4%) were women. There were 130 (37.4%) devices originally deployed outside of instructions for use. The most common indication for OSC was endoleak (n = 143, 41.1%); ruptures accounted for 17.2% of cases. The median time from EVAR to OSC was 48.6 months [IQR 29.7, 71.6]; median abdominal aortic aneurysm diameter at OSC was 70.5 mm [IQR 61, 82]. A total of 160 (45.6%) patients underwent one or more re-interventions prior to OSC, while 63 patients (18.1%) underwent more than one re-intervention (range 1 - 5). Overall, the 30 day mortality rate post-OSC was 11.8% (n = 41), 11.1% for men and 18.2% for women (p = .23). The 30 day mortality rate was 6.1% for elective cases, and 28.3% for ruptures (p < .0001). The predicted 90 day survival for the entire cohort was 88.3% (95% CI 84.3 - 91.3). Multivariable analysis revealed rupture (OR 4.23; 95% CI 2.05 - 8.75; p < .0001) and total graft explantation (OR 2.10; 95% CI 1.02 - 4.34; p = .04) as the only statistically significant predictive factors for 30 day death. CONCLUSION This multicentre analysis of patients who underwent OSC shows that, despite varying case mix and operative techniques, OSC is feasible but associated with significant morbidity and mortality rates, particularly when performed for rupture.
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Affiliation(s)
- Cristina Lopez Espada
- Vascular Surgery Unit, University Hospital Virgen de las Nieves, Granada, Spain; Instituto de Investigación Biosanitaria ibs.GRANADA, Granada, Spain.
| | - Christian-Alexander Behrendt
- Department of Vascular and Endovascular Surgery, Asklepios Clinic Wandsbek, Asklepios Medical School, Hamburg, Germany
| | - Kevin Mani
- Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
| | - Mario D'Oria
- Division of Vascular and Endovascular Surgery, Cardiovascular Department, University Hospital of Trieste ASUGI, Trieste, Italy
| | - Thomas Lattman
- Kantonsspital Winterthur, Swissvasc Registry, Zurich, Switzerland
| | - Manar Khashram
- Waikato Hospital, University of Auckland, Auckland, New Zealand
| | - Martin Altreuther
- Department of Vascular Surgery, St Olavs Hospital, Trondheim, Norway
| | - Tina U Cohnert
- Department of Vascular Surgery, Graz Medical University, Graz, Austria
| | - Arun Pherwani
- University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, United Kingdom
| | - Jacob Budtz-Lilly
- Division of Vascular Surgery, Department of Cardiovascular Surgery, Aarhus University Hospital, Aarhus, Denmark
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Lareyre F, Chaudhuri A, Behrendt CA, Pouhin A, Teraa M, Boyle JR, Tulamo R, Raffort J. Artificial intelligence-based predictive models in vascular diseases. Semin Vasc Surg 2023; 36:440-447. [PMID: 37863618 DOI: 10.1053/j.semvascsurg.2023.05.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2022] [Revised: 04/24/2023] [Accepted: 05/24/2023] [Indexed: 10/22/2023]
Abstract
Cardiovascular disease represents a source of major health problems worldwide, and although medical and technical advances have been achieved, they are still associated with high morbidity and mortality rates. Personalized medicine would benefit from novel tools to better predict individual prognosis and outcomes after intervention. Artificial intelligence (AI) has brought new insights to cardiovascular medicine, especially with the use of machine learning techniques that allow the identification of hidden patterns and complex associations in health data without any a priori assumptions. This review provides an overview on the use of artificial intelligence-based prediction models in vascular diseases, specifically focusing on aortic aneurysm, lower extremity arterial disease, and carotid stenosis. Potential benefits include the development of precision medicine in patients with vascular diseases. In addition, the main challenges that remain to be overcome to integrate artificial intelligence-based predictive models in clinical practice are discussed.
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Affiliation(s)
- Fabien Lareyre
- Department of Vascular Surgery, Hospital of Antibes Juan-les-Pins, France; Université Côte d'Azur, INSERM U1065, C3M, Nice, France
| | - Arindam Chaudhuri
- Bedfordshire-Milton Keynes Vascular Centre, Bedfordshire Hospitals NHS Foundation Trust, Bedford, UK
| | - Christian-Alexander Behrendt
- Brandenburg Medical School Theodor-Fontane, Neuruppin, Germany; Department of Vascular and Endovascular Surgery, Asklepios Medical School Hamburg, Asklepios Clinic Wandsbek, Hamburg, Germany
| | - Alexandre Pouhin
- Division of Vascular Surgery, Dijon University Hospital, Dijon, France
| | - Martin Teraa
- Department of Vascular Surgery, University Medical Center Utrecht, Utrecht, The Netherlands
| | - Jonathan R Boyle
- Cambridge Vascular Unit, Cambridge University Hospitals NHS Trust and Department of Surgery, University of Cambridge, Cambridge, UK
| | - Riikka Tulamo
- Department of Vascular Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
| | - Juliette Raffort
- Université Côte d'Azur, INSERM U1065, C3M, Nice, France; Institute 3IA Côte d'Azur, Université Côte d'Azur, France; Clinical Chemistry Laboratory, University Hospital of Nice, France.
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Talvitie M, Åldstedt-Nyrønning L, Stenman M, Roy J, Cohnert T, Hultgren R. Women with large intact abdominal aortic aneurysms remain untreated. J Vasc Surg 2023; 78:657-667.e5. [PMID: 37211143 DOI: 10.1016/j.jvs.2023.05.025] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2023] [Revised: 04/20/2023] [Accepted: 05/13/2023] [Indexed: 05/23/2023]
Abstract
OBJECTIVE A lower elective repair rate among women with abdominal aortic aneurysms (AAAs) has been a consistent finding. Reasons behind this gender gap have not been thoroughly outlined. METHODS This was a retrospective multicenter cohort study (ClinicalTrials.gov: NCT05346289) at three European vascular centers in Sweden, Austria and Norway. Patients in surveillance with AAAs were consecutively identified starting from January 1, 2014, until reaching a total sample size of 200 women and 200 men. All individuals were followed for 7 years through medical records. Final treatment distributions and the proportion of "truly untreated" (surgically untreated despite reaching guideline-directed thresholds: 50 mm for women and 55 mm for men) were determined. In a complementary analysis, a universal 55-mm threshold was used. Gender-specific primary reasons behind untreated statuses were clarified. Eligibility for endovascular repair among the truly untreated was assessed in a structured computed tomography analysis. RESULTS Women and men had similar median diameters at inclusion (46 mm; P = .54) and at treatment decisions (55 mm; P = .36). After 7 years, the repair rate was lower among women (47% vs 57%). More women were truly untreated (26% vs 8%; P < .001) despite similar mean ages as for male counterparts (79.3 years; P = .16). With the 55-mm threshold, 16% women still classified as truly untreated. Similar reasons for nonintervention were captured for women and men (50% due to comorbidities alone, 36% morphology and comorbidity). The endovascular repair imaging analysis revealed no gender differences. Among truly untreated women, ruptures were common (18%), and mortality was high (86%). CONCLUSIONS Surgical AAA management differed between women and men. Women could be underserved in terms of elective repairs: one in every four women was untreated with over-the-threshold AAAs. The lack of obvious gender differences in eligibility analyses could imply unmeasured discrepancies (eg, in disease extent or patient frailty).
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Affiliation(s)
- Mareia Talvitie
- Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden; Department of Vascular Surgery, Karolinska University Hospital, Stockholm, Sweden.
| | - Linn Åldstedt-Nyrønning
- Department of Surgery, Vascular Surgery, St Olavs Hospital, Trondheim, Norway; Department of Circulation and Medical Imaging, NTNU, Trondheim, Norway
| | - Malin Stenman
- Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden; Perioperative Medicine and Intensive Care Function, Karolinska University Hospital, Stockholm, Sweden
| | - Joy Roy
- Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden; Department of Vascular Surgery, Karolinska University Hospital, Stockholm, Sweden
| | - Tina Cohnert
- Department of Vascular Surgery, Medical University of Graz, Graz, Austria
| | - Rebecka Hultgren
- Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden; Department of Vascular Surgery, Karolinska University Hospital, Stockholm, Sweden
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20
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Björck M, Boyle JR, Kolh P. In Times of Health Crisis and War, Science and Education are More Important Than Ever. Eur J Vasc Endovasc Surg 2023; 66:299-301. [PMID: 37500004 DOI: 10.1016/j.ejvs.2023.07.036] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Accepted: 07/21/2023] [Indexed: 07/29/2023]
Affiliation(s)
- Martin Björck
- Department of Surgical Sciences, Uppsala University, Uppsala, Sweden; Institute of Clinical Medicine, University of Tartu, Tartu, Estonia.
| | - Jonathan R Boyle
- Cambridge Vascular Unit, Cambridge University Hospitals NHS Trust & Department of Surgery, University of Cambridge, Cambridge, UK
| | - Philippe Kolh
- Department of Biomedical and Preclinical Sciences, University of Liège, Liège, Belgium; and GIGA Cardiovascular Sciences, University of Liège, Liège, Belgium
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21
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Hanna L, Borsky K, Abdullah AA, Sounderajah V, Marshall DC, Salciccioli JD, Shalhoub J, Gibbs RGJ. Trends in Hospital Admissions, Operative Approaches, and Mortality Related to Abdominal Aortic Aneurysms in England Between 1998 and 2020. Eur J Vasc Endovasc Surg 2023; 66:68-76. [PMID: 36934837 DOI: 10.1016/j.ejvs.2023.03.015] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2022] [Revised: 02/26/2023] [Accepted: 03/13/2023] [Indexed: 03/19/2023]
Abstract
OBJECTIVE To assess trends in abdominal aortic aneurysm (AAA) hospital admissions, interventions, and aneurysm related mortality in England, and to examine the impact of endovascular repair on mortality for the years 1998 - 2020. METHODS Hospital admission and operative approach (endovascular aortic aneurysm repair, or open surgical repair [OSR]) using Hospital Episodes Statistics (HES), and aneurysm related mortality data from the Office for National Statistics for England standardised to the 2013 European Standard Population, were analysed using linear regression and Joinpoint regression analyses. Aneurysm related mortality was compared between the pre-endovascular era (1998 - 2010) and the endovascular era (2011 - 2019). RESULTS A declining trend in hospital admission incidence was observed, mainly due to a decline in ruptured admissions from 34.6 per 100 000 (95% confidence interval [CI] 33.5 - 35.6) to 13.5 per 100 000 (95% CI 12.9 - 14.2; βi = -1.04, r2 = .97, p < .001). Operative interventions have been declining over the last 23 years mainly due to the statistically significant decline in open procedures (41.2 per 100 000 in 2000 [95% CI 40 - 42.3] to 9.6 per 100 000 [95% CI 9.1 - 10.1]; βi = -1.92, r2 = .95; p < .001). There was an increasing trend toward endovascular procedures (5.8 per 100 000 [95% CI 5.3 - 6.2] in 2006 to 16.9 per 100 000 [95% CI 16.2 - 17.5] in 2020; βi = .82, r2 = .30, p = .040). Reductions in aneurysm related mortality due to AAAs were observed for males and females, irrespective of age and rupture status. CONCLUSION A significant decrease in hospital admissions for AAAs was observed over the last 23 years in England, paralleled by a shift toward endovascular repair and a decline in OSR. Declines in aneurysm related mortality were observed overall, and in the endovascular era irrespective of age, sex, and rupture status.
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Affiliation(s)
- Lydia Hanna
- Department of Surgery and Cancer, Imperial College London, London, UK; Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London, UK.
| | - Kim Borsky
- Medical Data Research Collaborative, London, UK; Department of Plastic Surgery, Salisbury NHS Foundation Trust, Salisbury, UK
| | - Ammar A Abdullah
- Department of Surgery and Cancer, Imperial College London, London, UK; Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London, UK
| | - Viknesh Sounderajah
- Department of Surgery and Cancer, Imperial College London, London, UK; Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London, UK; Institute of Global Health Innovation, Imperial College London, London, UK
| | - Dominic C Marshall
- Medical Data Research Collaborative, London, UK; Department of Respiratory Medicine, Imperial College Healthcare NHS Trust, London, UK; National Heart and Lung Institute, Imperial College London, London, UK
| | - Justin D Salciccioli
- Medical Data Research Collaborative, London, UK; Pulmonary and Critical Care Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA
| | - Joseph Shalhoub
- Department of Surgery and Cancer, Imperial College London, London, UK; Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London, UK; Medical Data Research Collaborative, London, UK
| | - Richard G J Gibbs
- Department of Surgery and Cancer, Imperial College London, London, UK; Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London, UK
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22
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Veličković VM, Carradice D, Boyle JR, Hamady M, Cleveland T, Neequaye S, Ignjatović A, Bogdanović D, Savovic J, Siebert U. Umbrella review and meta-analysis of reconstructed individual patient data of mortality following conventional endovascular and open surgical repair of infrarenal abdominal aortic aneurysm. Expert Rev Cardiovasc Ther 2023; 21:347-356. [PMID: 37128666 DOI: 10.1080/14779072.2023.2207009] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 05/03/2023]
Abstract
OBJECTIVES This umbrella review aims to quality assess published meta-analyses, conduct a de-novo meta-analysis of the available randomized control trials (RCTs), and test the hypothesis that there is a long-term difference in mortality between OSR and EVAR. METHODS A systematic search was conducted in MEDLINE and EMBASE's bibliographic databases (June 2022). Data were extracted using standardized extraction forms. The methodological quality of publications was assessed using the ROBIS tool. Data were analyzed with 'one-stage' and 'two-stage' approaches. RESULTS According to two-stage analysis, EVAR has significantly favorable mortality for up to four years (increasing evidence). Subsequently, until the longest available time period, there is no difference between EVAR and OSR; all the results are statistically non-significant.In one stage analysis, the Cox model demonstrated a non-significant (weak evidence) hazard ratio of 1.03 (95% confidence interval [CI]: 0.94-1.12) in favor of OSR. The best-fitting parametric model (generalized gamma), leads to an hazard ratio of 0.97 (95% CI: 0.93-1.01) in favor of EVAR, with the results approaching significance (weak evidence). CONCLUSION The results of this umbrella systematic review and meta-analysis failed to demonstrate any difference in long-term mortality following planned EVAR, compared with OSR of infrarenal AAA.
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Affiliation(s)
- Vladica M Veličković
- Evidence Synthesis Department, Biomath Models, London, UK
- Institute of Public Health, Medical Decision Making and Health Technology Assessment, UMIT TIROL, University for Health Sciences and Technology, Hall i.T, Austria
| | - Daniel Carradice
- Academic Vascular Surgical Unit, Hull York Medical School & Hull University Teaching Hospitals NHS Trust, Hull, UK
| | - Jonathan R Boyle
- Cambridge University Hospitals NHS Trust & Department of Surgery, University of Cambridge, UK
| | - Mohamad Hamady
- Faculty of Medicine, Department of Surgery & Cancer, Imperial College London, London, UK
| | - Trevor Cleveland
- Sheffield Vascular Institute, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
| | - Simon Neequaye
- Department of Interventional Radiology, Liverpool University Hospitals NHS Trust, Liverpool, UK
| | - Aleksandra Ignjatović
- Evidence Synthesis Department, Biomath Models, London, UK
- Faculty of Medicine, University of Niš, Niš, Serbia
| | | | - Jelena Savovic
- Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK
- and Weston NHS Foundation Trust, NIHR Applied Research Collaboration West (ARC West) at University Hospitals Bristol, Bristol, UK
| | - Uwe Siebert
- Institute of Public Health, Medical Decision Making and Health Technology Assessment, UMIT TIROL, University for Health Sciences and Technology, Hall i.T, Austria
- Division of Health Technology Assessment, ONCOTYROL - Center for Personalized Cancer Medicine, Innsbruck, Austria
- Center for Health Decision Science, Departments of Epidemiology and Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, MA, USA
- Program on Cardiovascular Research, Institute for Technology Assessment and Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
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23
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Gormley S, Bernau O, Xu W, Sandiford P, Khashram M. Incidence and Outcomes of Abdominal Aortic Aneurysm Repair in New Zealand from 2001 to 2021. J Clin Med 2023; 12:jcm12062331. [PMID: 36983332 PMCID: PMC10054325 DOI: 10.3390/jcm12062331] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2023] [Revised: 03/08/2023] [Accepted: 03/12/2023] [Indexed: 03/19/2023] Open
Abstract
Purpose: The burden of abdominal aortic aneurysms (AAA) has changed in the last 20 years but is still considered to be a major cause of cardiovascular mortality. The introduction of endovascular aortic repair (EVAR) and improved peri-operative care has resulted in a steady improvement in both outcomes and long-term survival. The objective of this study was to identify the burden of AAA disease by analysing AAA-related hospitalisations and deaths. Methodology: All AAA-related hospitalisations in NZ from January 2001 to December 2021 were identified from the National Minimum Dataset, and mortality data were obtained from the NZ Mortality Collection dataset from January 2001 to December 2018. Data was analysed for patient characteristics including deprivation index, repair methods and 30-day outcomes. Results: From 2001 to 2021, 14,436 patients with an intact AAA were identified with a mean age of 75.1 years (SD 9.7 years), and 4100 (28%) were females. From 2001 to 2018, there were 5000 ruptured AAA with a mean age of 77.8 (SD 9.4), and 1676 (33%) were females. The rate of hospitalisations related to AAA has decreased from 43.7 per 100,000 in 2001 to 15.4 per 100,000 in 2018. There was a higher proportion of rupture AAA in patients living in more deprived areas. The use of EVAR for intact AAA repair has increased from 18.1% in 2001 to 64.3% in 2021. The proportion of octogenarians undergoing intact AAA repair has increased from 16.2% in 2001 to 28.4% in 2021. The 30-day mortality for intact AAA repair has declined from 5.8% in 2001 to 1.7% in 2021; however, it has remained unchanged for ruptured AAA repair at 31.6% across the same period. Conclusions: This study highlights that the incidence of AAA has declined in the last two decades. The mortality has improved for patients who had a planned repair. Understanding the contemporary burden of AAA is paramount to improve access to health, reduce variation in outcomes and promote surgical quality improvement.
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Affiliation(s)
- Sinead Gormley
- Department of Vascular & Endovascular Surgery, Waikato Hospital, Hamilton 3204, New Zealand
- Faculty of Medical & Health Sciences, University of Auckland, Auckland 1010, New Zealand
| | - Oliver Bernau
- Faculty of Medical & Health Sciences, University of Auckland, Auckland 1010, New Zealand
| | - William Xu
- Faculty of Medical & Health Sciences, University of Auckland, Auckland 1010, New Zealand
| | - Peter Sandiford
- Planning Funding and Outcomes Unit, Auckland and Waitemata District Health Boards, Auckland 1010, New Zealand
- School of Population Health, University of Auckland, Auckland 1010, New Zealand
| | - Manar Khashram
- Department of Vascular & Endovascular Surgery, Waikato Hospital, Hamilton 3204, New Zealand
- Faculty of Medical & Health Sciences, University of Auckland, Auckland 1010, New Zealand
- Correspondence:
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24
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Beverly A, Ong G, Kimber C, Sandercock J, Dorée C, Welton NJ, Wicks P, Estcourt LJ. Drugs to reduce bleeding and transfusion in major open vascular or endovascular surgery: a systematic review and network meta-analysis. Cochrane Database Syst Rev 2023; 2:CD013649. [PMID: 36800489 PMCID: PMC9936832 DOI: 10.1002/14651858.cd013649.pub2] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/19/2023]
Abstract
BACKGROUND Vascular surgery may be followed by internal bleeding due to inadequate surgical haemostasis, abnormal clotting, or surgical complications. Bleeding ranges from minor, with no transfusion requirement, to massive, requiring multiple blood product transfusions. There are a number of drugs, given systemically or applied locally, which may reduce the need for blood transfusion. OBJECTIVES To assess the effectiveness and safety of anti-fibrinolytic and haemostatic drugs and agents in reducing bleeding and the need for blood transfusion in people undergoing major vascular surgery or vascular procedures with a risk of moderate or severe (> 500 mL) blood loss. SEARCH METHODS We searched: Cochrane Central Register of Controlled Trials; MEDLINE; Embase; CINAHL, and Transfusion Evidence Library. We also searched the WHO ICTRP and ClinicalTrials.gov trial registries for ongoing and unpublished trials. Searches used a combination of MeSH and free text terms from database inception to 31 March 2022, without restriction on language or publication status. SELECTION CRITERIA We included randomised controlled trials (RCTs) in adults of drug treatments to reduce bleeding due to major vascular surgery or vascular procedures with a risk of moderate or severe blood loss, which used placebo, usual care or another drug regimen as control. DATA COLLECTION AND ANALYSIS We used standard Cochrane methods. Our primary outcomes were units of red cells transfused and all-cause mortality. Our secondary outcomes included risk of receiving an allogeneic blood product, risk of reoperation or repeat procedure due to bleeding, risk of a thromboembolic event, risk of a serious adverse event and length of hospital stay. We used GRADE to assess certainty of evidence. MAIN RESULTS We included 22 RCTs with 3393 participants analysed, of which one RCT with 69 participants was reported only in abstract form, with no usable data. Seven RCTs evaluated systemic drug treatments (three aprotinin, two desmopressin, two tranexamic acid) and 15 RCTs evaluated topical drug treatments (drug-containing bioabsorbable dressings or glues), including fibrin, thrombin, collagen, gelatin, synthetic sealants and one investigational new agent. Most trials were conducted in high-income countries and the majority of the trials only included participants undergoing elective surgery. We also identified two ongoing RCTs. We were unable to perform the planned network meta-analysis due to the sparse reporting of outcomes relevant to this review. Systemic drug treatments We identified seven trials of three systemic drugs: aprotinin, desmopressin and tranexamic acid, all with placebo controls. The trials of aprotinin and desmopressin were small with very low-certainty evidence for all of our outcomes. Tranexamic acid versus placebo was the systemic drug comparison with the largest number of participants (2 trials; 1460 participants), both at low risk of bias. The largest of these included a total of 9535 individuals undergoing a number of different higher risk surgeries and reported limited information on the vascular subgroup (1399 participants). Neither trial reported the number of units of red cells transfused per participant up to 30 days. Three outcomes were associated with very low-certainty evidence due to the very wide confidence intervals (CIs) resulting from small study sizes and low number of events. These were: all-cause mortality up to 30 days; number of participants requiring an allogeneic blood transfusion up to 30 days; and risk of requiring a repeat procedure or operation due to bleeding. Tranexamic acid may have no effect on the risk of thromboembolic events up to 30 days (risk ratio (RR) 1.10, 95% CI 0.88 to 1.36; 1 trial, 1360 participants; low-certainty evidence due to imprecision). There is one large ongoing trial (8320 participants) comparing tranexamic acid versus placebo in people undergoing non-cardiac surgery who are at high risk of requiring a red cell transfusion. This aims to complete recruitment in April 2023. This trial has primary outcomes of proportion of participants transfused with red blood cells and incidence of venous thromboembolism (DVT or PE). Topical drug treatments Most trials of topical drug treatments were at high risk of bias due to their open-label design (compared with usual care, or liquids were compared with sponges). All of the trials were small, most were very small, and few reported clinically relevant outcomes in the postoperative period. Fibrin sealant versus usual care was the topical drug comparison with the largest number of participants (5 trials, 784 participants). The five trials that compared fibrin sealant with usual care were all at high risk of bias, due to the open-label trial design with no measures put in place to minimise reporting bias. All of the trials were funded by pharmaceutical companies. None of the five trials reported the number of red cells transfused per participant up to 30 days or the number of participants requiring an allogeneic blood transfusion up to 30 days. The other three outcomes were associated with very low-certainty evidence with wide confidence intervals due to small sample sizes and the low number of events, these were: all-cause mortality up to 30 days; risk of requiring a repeat procedure due to bleeding; and risk of thromboembolic disease up to 30 days. We identified one large trial (500 participants) comparing fibrin sealant versus usual care in participants undergoing abdominal aortic aneurysm repair, which has not yet started recruitment. This trial lists death due to arterial disease and reintervention rates as primary outcomes. AUTHORS' CONCLUSIONS Because of a lack of data, we are uncertain whether any systemic or topical treatments used to reduce bleeding due to major vascular surgery have an effect on: all-cause mortality up to 30 days; risk of requiring a repeat procedure or operation due to bleeding; number of red cells transfused per participant up to 30 days or the number of participants requiring an allogeneic blood transfusion up to 30 days. There may be no effect of tranexamic acid on the risk of thromboembolic events up to 30 days, this is important as there has been concern that this risk may be increased. Trials with sample size targets of thousands of participants and clinically relevant outcomes are needed, and we look forward to seeing the results of the ongoing trials in the future.
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Affiliation(s)
- Anair Beverly
- Systematic Review Initiative, NHS Blood and Transplant, Oxford, UK
| | - Giok Ong
- Systematic Review Initiative, NHS Blood and Transplant, Oxford, UK
| | - Catherine Kimber
- Systematic Review Initiative, NHS Blood and Transplant, Oxford, UK
| | - Josie Sandercock
- Systematic Review Initiative, NHS Blood and Transplant, Oxford, UK
| | - Carolyn Dorée
- Systematic Review Initiative, NHS Blood and Transplant, Oxford, UK
| | - Nicky J Welton
- Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK
| | - Peter Wicks
- Cardiac Anaesthesia and Intensive Care, University Hospital Southampton, Southampton, UK
| | - Lise J Estcourt
- Haematology/Transfusion Medicine, NHS Blood and Transplant, Oxford, UK
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Falster MO, Garland SK, Jorm LR, Beiles CB, Freeman AJ, Sedrakyan A, Sotade OT, Varcoe RL. Editor's Choice - Comparison of Outcomes for Major Contemporary Endograft Devices Used for Endovascular Repair of Intact Abdominal Aortic Aneurysms. Eur J Vasc Endovasc Surg 2023; 65:272-280. [PMID: 36334901 DOI: 10.1016/j.ejvs.2022.11.005] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Revised: 09/23/2022] [Accepted: 11/01/2022] [Indexed: 11/11/2022]
Abstract
OBJECTIVE To compare rates of mortality, rupture, and secondary intervention following endovascular repair (EVAR) of intact abdominal aortic aneurysms (AAA) using contemporary endograft devices from three major manufacturers. METHODS This was a retrospective cohort study using linked clinical registry (Australasian Vascular Audit) and all payer administrative data. Patients undergoing EVAR for intact AAA between 2010 and 2019 in New South Wales, Australia were identified. Rates of all cause death, secondary rupture, and secondary intervention (subsequent aneurysm repair; other secondary aortic intervention) were compared for patients treated with Cook, Medtronic, and Gore standard devices. Inverse probability of treatment weighted proportional hazards and competing risk regression were used to adjust for patient, clinical, and aneurysm characteristics, using Cook as the referent device. RESULTS This study identified 2 874 eligible EVAR patients, with a median follow up of 4.1 (maximum 9.5) years. Mortality rates were similar for patients receiving different devices (ranging between 7.0 and 7.3 per 100 person years). There was no statistically significant difference between devices in secondary rupture rates, which ranged between 0.4 and 0.5 per 100 person years. Patients receiving Medtronic and Gore devices tended to have higher crude rates of subsequent aneurysm repair (1.5 per 100 person years) than patients receiving Cook devices (0.8 per 100 person years). This finding remained in the adjusted analysis, but was only statistically significant for Medtronic devices (HR 1.57, 95% CI 1.02 - 2.47; HR 1.73, 95% CI 0.94 - 3.18, respectively). CONCLUSION Major endograft devices have similar overall long term safety profiles. However, there may be differences in rates of secondary intervention for some devices. This may reflect endograft durability, or patient selection for different devices based on aneurysm anatomy. Continuous comparative assessments are needed to guide evidence for treatment decisions across the range of available devices.
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Affiliation(s)
| | - Sarah K Garland
- Centre for Big Data Research in Health, UNSW Sydney, Australia; Biostatistics Training Program, NSW Ministry of Health, Sydney, Australia
| | - Louisa R Jorm
- Centre for Big Data Research in Health, UNSW Sydney, Australia
| | - C Barry Beiles
- Australian and New Zealand Society for Vascular Surgery, East Melbourne, Australia
| | - Anthony J Freeman
- Australian and New Zealand Society for Vascular Surgery, East Melbourne, Australia
| | - Art Sedrakyan
- Healthcare Policy and Research, Weill Cornell Medicine, New York, NY, USA
| | | | - Ramon L Varcoe
- Department of Surgery, Prince of Wales Hospital, Faculty of Medicine, UNSW Sydney, Australia; The Vascular Institute, Prince of Wales Hospital, Sydney, Australia
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Mees BM, Verhagen HJ. Towards Society Regulated Regionalisation of Aortic Aneurysm Surgery in The Netherlands. Eur J Vasc Endovasc Surg 2022; 64:441-443. [PMID: 36270498 DOI: 10.1016/j.ejvs.2022.10.023] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2022] [Revised: 09/29/2022] [Accepted: 10/13/2022] [Indexed: 01/11/2023]
Affiliation(s)
- Barend Me Mees
- Department of Vascular Surgery, Maastricht UMC, Maastricht, the Netherlands.
| | - Hence Jm Verhagen
- Department of Vascular Surgery, Erasmus MC, Rotterdam, the Netherlands
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Jungi S, Ante M, Geisbüsch P, Hoedlmoser H, Kleinau P, Böckler D. Protected and Unprotected Radiation Exposure to the Eye Lens During Endovascular Procedures in Hybrid Operating Rooms. Eur J Vasc Endovasc Surg 2022; 64:567-572. [PMID: 35760276 DOI: 10.1016/j.ejvs.2022.06.016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2021] [Revised: 04/22/2022] [Accepted: 06/19/2022] [Indexed: 01/12/2023]
Abstract
OBJECTIVE Radiation cataract has been observed at lower doses than previously thought, therefore the annual limit for equivalent dose to the eye lens has been reduced from 150 to 20 mSv. This study evaluated radiation exposure to the eye lens of operators working in a hybrid operating room before and after implementation of a dose reduction program. METHODS From April to October 2019, radiation exposure to the first operator was measured during all consecutive endovascular procedures performed in the hybrid operating room using BeOSL Hp(3) eye lens dosimeters placed both outside and behind the lead glasses (0.75 mm lead equivalent). Measured values were compared with data from a historic control group from the same hospital before implementation of the dose reduction program. RESULTS A total of 181 consecutive patients underwent an endovascular procedure in the hybrid operating room. The median unprotected eye lens dose (outside lead glasses) of the main operator was 0.049 mSv for endovascular aortic repair (EVAR) (n = 30), 0.042 mSv for thoracic endovascular aortic repair (TEVAR) (n = 23), 0.175 mSv for complex aortic fenestrated or branched endovascular procedures (F/BEVAR; n = 15), and 0.042 mSv for peripheral interventions (n = 80). Compared with the control period, EVAR had 75% lower, TEVAR 79% lower, and F/BEVAR 55% lower radiation exposure to the unprotected eye lens of the first operator. The lead glasses led to a median reduction in the exposure to the eye lens by a factor of 3.4. CONCLUSION The implementation of a dose reduction program led to a relevant reduction in radiation exposure to the head and eye lens of the first operator in endovascular procedures. With optimum radiation protection measures, including a ceiling mounted shield and lead glasses, more than 440 EVARs, 280 TEVARs, or 128 FEVARs could be performed per year before the dose limit for the eye lens of 20 mSv was reached.
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Affiliation(s)
- Silvan Jungi
- Department of Vascular and Endovascular Surgery, University Hospital of Heidelberg, Heidelberg, Germany; Department of Vascular Surgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Marius Ante
- Department of Vascular and Endovascular Surgery, University Hospital of Heidelberg, Heidelberg, Germany
| | - Philipp Geisbüsch
- Department of Vascular and Endovascular Surgery, University Hospital of Heidelberg, Heidelberg, Germany
| | | | | | - Dittmar Böckler
- Department of Vascular and Endovascular Surgery, University Hospital of Heidelberg, Heidelberg, Germany.
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Shen Y, Qi Y, Zhao J, Huang B, Yuan D, Wang T, Wang J. Predictive factors for major adverse cardiac and cerebrovascular events in octogenarians after elective endovascular aneurysm repair. Ann Vasc Surg 2022; 88:363-372. [PMID: 36029948 DOI: 10.1016/j.avsg.2022.07.029] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2022] [Revised: 07/03/2022] [Accepted: 07/24/2022] [Indexed: 11/30/2022]
Abstract
OBJECTIVES The aim of this study was to identify risk factors of major adverse cardiac and cerebrovascular events (MACCE) in octogenarians who received elective endovascular aneurysm repair (EVAR). METHODS Consecutive patients aged ≥ 80 years undergoing elective EVAR from 2009 to 2020 were retrospectively evaluated. The primary outcome was long-term MACCE. All independent risk factors for outcomes were determined by multivariate logistic analysis or Cox regression analysis. RESULTS A total of 163 patients were enrolled in this study. The median age was 81 (interquartile range, IQR, 80-84) years and 85.9% (140/163) of them were male. MACCE happened in 2.5% (4/163) patients within 30 days. With median follow-up of 28 (IQR, 15-46) months, the incidence of long-term MACCE was 26.4% (43/163). Arrythmia was significantly associated with long-term MACCE (hazard ratio, HR = 2.64, 95% confidence interval, CI, 1.16-6.03, P = .021). Carotid artery disease was found a significant association with 2-year MACCE (odd ratio, OR = 6.50, 95% CI, 1.07-39.51, P = .042). Besides, we found that arrythmia and congestive heart failure (CHF) were predictors for overall survival (arrythmia, HR = 2.56, 95% CI, 1.05-6.28, P = .039; CHF, HR = 8.96, 95% CI, 2.12-37.79, P = .003). CONCLUSIONS EVAR in octogenarians had acceptable perioperative risk and long-term outcome. Considering high risk of 2-year MACCE, intervention strategy should be more cautious for patients with carotid artery disease. Octogenarians with arrythmia and CHF should receive stricter postoperative management in case of MACCE.
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Affiliation(s)
- Yinzhi Shen
- West China School of Medicine, Sichuan University, 37 Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, People's Republic of China
| | - Yuhan Qi
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China
| | - Jichun Zhao
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China.
| | - Bin Huang
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China
| | - Ding Yuan
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China
| | - Tiehao Wang
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China.
| | - Jiarong Wang
- Department of Vascular Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China
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EJVES Facing a Number of Challenges, but Well Prepared for the Future - Just Like the ESVS! Eur J Vasc Endovasc Surg 2022; 64:147-149. [PMID: 36309460 DOI: 10.1016/j.ejvs.2022.09.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
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Berczeli M, Chinnadurai P, Osztrogonácz P, Peden EK, Bavare CS, Sótonyi P, Chang SM, Lumsden AB. Dynamic CT angiography is more accurate in diagnosing endoleaks than standard triphasic CT angiography and enables targeted embolization. Ann Vasc Surg 2022; 88:318-326. [PMID: 35817381 DOI: 10.1016/j.avsg.2022.06.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2022] [Revised: 06/09/2022] [Accepted: 06/12/2022] [Indexed: 11/17/2022]
Abstract
PURPOSE The primary objective was to compare the accuracy of dynamic CT angiography (d-CTA) with standardized triphasic contrast enhanced CT angiography (t-CTA) in diagnosing endoleak type after endovascular aortic repair (EVAR) using digital subtraction angiography (DSA) as reference standard. The secondary objective was to study the impact of d-CTA on image-fusion guided endoleak embolization. MATERIALS AND METHODS Retrospective review of patients who underwent d-CTA imaging after EVAR between March 2019 and July 2021 was performed. De-identified images were independently reviewed by two-two blinded readers to document endoleak type and target vessels. Impact of d-CTA-guided embolization was evaluated by number of planning angiograms, radiation exposure and accuracy of target vessel overlay. RESULTS During the study period, 52 patients underwent d-CTA, 19 had all three modalities available for analysis. DSA imaging confirmed 4(21.0%) type-I, 14(73.7%) type-II and 1(5.3%) type-III endoleak. Findings from d-CTA matched with DSA in 19/19 cases (100%), whereas t-CTA matched in 14/19 cases (73.7%). In type-II endoleaks, number of target vessels identified by d-CTA, t-CTA and DSA were 23, 17 and 16 respectively. Mean dose-length product from d-CTA and t-CTA was 1445±551 and 1612±530 mGy*cm (p=0.26). Nine patients underwent d-CTA-guided type-II endoleak embolization, using a median of 1(range:1-4) planning angiogram before embolization utilizing 21.6(±8.7)% of total procedural radiation dose. Target vessel overlay was accurate in 9/9(100%) cases. CONCLUSION Dynamic, time-resolved CTA is more accurate compared to standardized triphasic contrast enhanced CTA in diagnosing endoleak type after EVAR. In type-II endoleak, d-CTA better identified target vessels and enabled safe, targeted embolization.
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Affiliation(s)
- Marton Berczeli
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX; Department of Vascular and Endovascular Surgery, Semmelweis University, Budapest, Hungary.
| | - Ponraj Chinnadurai
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX; Siemens Medical Solutions USA Inc., Malvern, PA
| | - Peter Osztrogonácz
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX; Department of Vascular and Endovascular Surgery, Semmelweis University, Budapest, Hungary
| | - Eric K Peden
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX
| | - Charudatta S Bavare
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX
| | - Péter Sótonyi
- Department of Vascular and Endovascular Surgery, Semmelweis University, Budapest, Hungary
| | - Su Min Chang
- Department of Cardiology, Houston Methodist Hospital, Houston, TX
| | - Alan B Lumsden
- Department of Cardiovascular Surgery, Houston Methodist Hospital, Houston, TX
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Kimura Y, Ohtsu H, Yonemoto N, Azuma N, Sase K. Endovascular versus open repair in patients with abdominal aortic aneurysm: a claims-based data analysis in Japan. BMJ SURGERY, INTERVENTIONS, & HEALTH TECHNOLOGIES 2022; 4:e000131. [PMID: 35989874 PMCID: PMC9345055 DOI: 10.1136/bmjsit-2022-000131] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2022] [Accepted: 07/05/2022] [Indexed: 11/03/2022] Open
Abstract
ObjectivesEndovascular aortic repair (EVAR) evolved through competition with open aortic repair (OAR) as a safe and effective treatment option for appropriately selected patients with abdominal aortic aneurysm (AAA). Although endoleaks are the most common reason for post-EVAR reintervention, compliance with lifelong regular follow-up imaging remains a challenge.DesignRetrospective data analysis.SettingThe Japan Medical Data Center (JMDC), a claims database with anonymous data linkage across hospitals, consists of corporate employees and their families of ≤75 years of age.ParticipantsThe analysis included participants in the JMDC who underwent EVAR or OAR for intact (iAAA) or ruptured (rAAA) AAA. Patients with less than 6 months of records before the aortic repair were excluded.Main outcome measuresOverall survival and reintervention rates.ResultsWe identified 986 cases (837 iAAA and 149 rAAA) from JMDC with first aortic repairs between January 2015 and December 2020. The number of patients, median age (years (IQR)), follow-up (months) and post-procedure CT scan (times per year) were as follows: iAAA (OAR: n=593, 62.0 (57.0–67.0), 26.0, 1.6, EVAR: n=244, 65.0 (31.0–69.0), 17.0, 2.2), rAAA (OAR: n=110, 59.0 (53.0–59.0), 16.0, 2.1, EVAR: n=39, 62.0 (31.0–67.0), 18.0, 2.4). Reintervention rate was significantly higher among EVAR than OAR in rAAA (15.4% vs 8.2%, p=0.04). In iAAA, there were no group difference after 5 years (7.8% vs 11.0%, p=0.28), even though EVAR had initial advantage. There were no differences in mortality rate between EVAR and OAR for either rAAA or iAAA.ConclusionsClaims-based analysis in Japan showed no statistically significant difference in 5-year survival rates of the OAR and EVAR groups. However, the reintervention rate of EVAR in rAAA was significantly higher, suggesting the need for regular post-EVAR follow-up with imaging. Therefore, international collaborations for long-term outcome studies with real-world data are warranted.
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Affiliation(s)
- Yuki Kimura
- Clinical Pharmacology and Regulatory Science, Juntendo University School of Medicine Graduate School of Medicine, Bunkyo-ku, Japan
| | - Hiroshi Ohtsu
- Clinical Pharmacology and Regulatory Science, Juntendo University School of Medicine Graduate School of Medicine, Bunkyo-ku, Japan
- Leading Center for the Development and Research of Cancer Medicine, Juntendo University, Bunkyo-ku, Japan
- Institute for Medical Regulatory Science, Organization for University Research Initatives, Waseda University, Wakamatsu-cho, Shinjuku-ku, Japan
| | - Naohiro Yonemoto
- Department of Public Health, Juntendo University School of Medicine Graduate School of Medicine, Bunkyo-ku, Japan
- National Institute of Mental Health, National Center of Neurology and Psychiatry, Kodaira, Japan
| | - Nobuyoshi Azuma
- Department of Vascular Surgery, Asahikawa Medical University, Midorigaoka higashi Asahikawa, Japan
| | - Kazuhiro Sase
- Clinical Pharmacology and Regulatory Science, Juntendo University School of Medicine Graduate School of Medicine, Bunkyo-ku, Japan
- Institute for Medical Regulatory Science, Organization for University Research Initatives, Waseda University, Wakamatsu-cho, Shinjuku-ku, Japan
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Alberga AJ, de Bruin JL, Verhagen HJ. Response to commentary on 'Treatment Outcome Trends for Non-Ruptured Abdominal Aortic Aneurysms: A Nationwide Prospective Cohort Study'. Eur J Vasc Endovasc Surg 2022; 64:137-138. [PMID: 35589089 DOI: 10.1016/j.ejvs.2022.05.024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2022] [Revised: 05/09/2022] [Accepted: 05/10/2022] [Indexed: 11/26/2022]
Affiliation(s)
- Anna J Alberga
- Department of Vascular Surgery, Erasmus University Medical Centre, Rotterdam, the Netherlands; Scientific Bureau, Dutch Insitute for Clinical Auditing, Leiden, the Netherlands.
| | - Jorg L de Bruin
- Department of Vascular Surgery, Erasmus University Medical Centre, Rotterdam, the Netherlands
| | - Hence Jm Verhagen
- Department of Vascular Surgery, Erasmus University Medical Centre, Rotterdam, the Netherlands
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Shirasu T, Hoshina K, Deguchi JO. Audit and feedback for sustained improvement of overall surgical outcomes after abdominal aortic aneurysms. Eur J Vasc Endovasc Surg 2022; 64:137. [PMID: 35589090 DOI: 10.1016/j.ejvs.2022.04.043] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2022] [Accepted: 04/10/2022] [Indexed: 11/03/2022]
Affiliation(s)
- Takuro Shirasu
- Division of Vascular and Endovascular Surgery, Department of Surgery, University of Virginia, Charlottesville, VA, USA; Department of Vascular Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Katsuyuki Hoshina
- Department of Vascular Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Jun-O Deguchi
- Department of Vascular Surgery, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan
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Atkins E, Birmpili P, Pherwani AD, Mani K, Boyle JR. Quality Improvement in Vascular Surgery. Eur J Vasc Endovasc Surg 2022; 63:787-788. [DOI: 10.1016/j.ejvs.2022.03.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2022] [Accepted: 03/16/2022] [Indexed: 11/30/2022]
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Bernau O, Gormley S, Khashram M. Validation of New Zealand Data in the Australasian Vascular Audit. Eur J Vasc Endovasc Surg 2022; 63:771-772. [DOI: 10.1016/j.ejvs.2022.02.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/19/2021] [Revised: 01/09/2022] [Accepted: 02/06/2022] [Indexed: 11/27/2022]
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Mylonas S, Behrens A, Dorweiler B. [Pro Endo: No Need for Open Any More... Surveillance is All Important]. Zentralbl Chir 2021; 146:464-469. [PMID: 34666361 DOI: 10.1055/a-1618-6913] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
Since its first report in 1991, endovascular aneurysm repair (EVAR) has become an established and preferred treatment modality for many patients. Several randomised controlled trials comparing EVAR and open repair have shown an early survival benefit, lower perioperative morbidity and shorter hospital stay with EVAR. As a result, EVAR has become the most common method of elective repair of BAAs in most vascular centres. Despite its widespread use, there are still subgroups of the patient population for whom the benefit of EVAR has not been clearly demonstrated. The most frequently discussed subgroup in this context is the patient with few risk factors - due to concerns about the durability and need of reinterventions. EVAR can provide durability and long-term survival similar to open repair in these younger patients, as long as the aneurysm anatomy and instructions for use are followed. The evidence on the effects of follow-up on patient survival is currently controversial. With increasing knowledge about the behavior of endoprostheses and factors that influence the complications of the endograft, changes in follow-up protocols have been made. A more patient-specific follow-up strategy and less compliance with a rigorous follow up scheme are required.
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Affiliation(s)
- Spyridon Mylonas
- Department of Vascular and Endovascular Surgery, Uniklinik Köln, Köln, Deutschland
| | - Amelie Behrens
- Department of Vascular and Endovascular Surgery, Uniklinik Köln, Köln, Deutschland
| | - Bernhard Dorweiler
- Department of Vascular and Endovascular Surgery, Uniklinik Köln, Köln, Deutschland
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Vos CG, Moneta GL, de Vries JPPM. Outcomes for Intact Abdominal Aortic Aneurysm Repair: What to do With Frailty and Quality of Life? Eur J Vasc Endovasc Surg 2021; 62:25. [PMID: 33875323 DOI: 10.1016/j.ejvs.2021.03.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2021] [Accepted: 03/05/2021] [Indexed: 10/21/2022]
Affiliation(s)
- Cornelis G Vos
- Department of Surgery, Martini Hospital, Groningen, the Netherlands.
| | - Gregory L Moneta
- Department of Surgery, Division of Vascular Surgery, Oregon Health and Science University, Portland, OR, USA
| | - Jean-Paul P M de Vries
- Department of Surgery, Division of Vascular Surgery, University Medical Center Groningen, Groningen, the Netherlands
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