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Chronobiological perspectives and meteorological associations in symptomatic popliteal artery aneurysms.
Leinweber ME, Hofmann AG, Karl T, Shayesteh-Kheslat R, Engelhardt M, Schmandra T, Weis-Müller B, Schmitz-Rixen T, Jung G; POPART. Leinweber ME, et al. Chronobiol Int. 2024 Nov;41(11):1442-1453. doi: 10.1080/07420528.2024.2422867. Epub 2024 Nov 6. Chronobiol Int. 2024. PMID: 39501891
The potential influence of circadian rhythm, seasonal variations, and alterations in meteorological parameters has been studied across various vascular events. However, there is a lack of evidence on the potential chronobiological impacts on thromboembolic events related t …
The potential influence of circadian rhythm, seasonal variations, and alterations in meteorological parameters has been studied across vario …
Urgent endovascular repair of juxtarenal/pararenal aneurysm by off-the-shelf multibranched endograft.
Gallitto E, Faggioli G, Austermann M, Kölbel T, Tsilimparis N, Dias N, Melissano G, Simonte G, Katsargyris A, Oikonomou K, Mani K, Pedro LM, Cecere F, Haulon S, Gargiulo M; European Off-the-shelf Multibranched thoracoabdominal Endograft for Juxta/pararenal aneurysms (EOMEJ) Study's group. Gallitto E, et al. Among authors: oikonomou k. J Vasc Surg. 2024 Nov;80(5):1336-1349.e4. doi: 10.1016/j.jvs.2024.07.005. Epub 2024 Jul 9. J Vasc Surg. 2024. PMID: 38992807 Free article.
Endosutured Aneurysm Repair of Abdominal Aortic Aneurysms with Short Necks Achieves Acceptable Midterm Outcomes-Results from the Peru Registry.
Reyes Valdivia A, Oikonomou K, Milner R, Pitoulias A, Reijnen MMPJ, Pfister K, Tinelli G, Csobay-Novák C, Pratesi G, Ferreira LM, de Vries JPM, Chaudhuri A; PERU registry collaborators. Reyes Valdivia A, et al. Among authors: oikonomou k. Ann Vasc Surg. 2024 Sep;106:80-89. doi: 10.1016/j.avsg.2024.01.002. Epub 2024 Apr 4. Ann Vasc Surg. 2024. PMID: 38579908
METHODS: This is a retrospective study of prospectively collected data from 9 vascular surgery departments between June 2010 and December 2019, including treated AAAs with neck lengths 10 mm. ...
METHODS: This is a retrospective study of prospectively collected data from 9 vascular surgery departments between June 2010 and Dece …
[Recommendations for the specialist further training of nursing personnel on intensive care units in the treatment of abdominal aortic aneurysms: results of a modified Delphi procedure with experts].
Behrendt CA, Heckenkamp J, Bergsträßer A, Billing A, Böckler D, Bücker A, Cotta L, Donas KP, Grözinger G, Heidecke CD, Hinterseher I, Horn S, Kaltwasser A, Kiefer A, Kirnich-Müller C, Kock L, Kölbel T, Czerny M, Kralewski C, Kurz S, Larena-Avellaneda A, Mutlak H, Oberhuber A, Oikonomou K, Pfeiffer M, Pfister K, Reeps C, Schäfer A, Schmitz-Rixen T, Steinbauer M, Steinbauer C, Strupp D, Stolecki D, Trenner M, Veit C, Verhoeven E, Waydhas C, Weber CF, Adili F. Behrendt CA, et al. Among authors: oikonomou k. Chirurgie (Heidelb). 2024 May;95(5):395-405. doi: 10.1007/s00104-024-02066-1. Epub 2024 Mar 18. Chirurgie (Heidelb). 2024. PMID: 38498123 Free PMC article. German.
Sex disparities in popliteal artery aneurysms.
Leinweber ME, Geisbuesch P, Balzer K, Schmandra T, Karl T, Popp S, Hoffmann J, Schmitz-Rixen T, Jung G; POPART Registry Collaborators; Oikonomou K, Storck M, Balzer K, Kugelmann U, Schneider C, Engelhardt M, Petzold M, Weis-Mueller B, Wortmann M, Popp S, Grotemeyer D, Wenk H, Shayesteh-Kheslat R, Torsello G, Böckler D, Meisenbacher K, Hoffmann J, Schelzig H, Roopa Y, Strohschneider T, Noppeney T, Reichert V, Lorenz U, Pfister K, Damirchi S, Stojanovic T, Oberhuber A, Lobenstein B, Sagban TA, Pfeiffer T, Koller J, Sprenger C, Kruschwitz T, Schmedt CG, Marquardt F, Schmandra T, Bail D. Leinweber ME, et al. Among authors: oikonomou k. J Vasc Surg. 2024 May;79(5):1179-1186.e1. doi: 10.1016/j.jvs.2023.12.036. Epub 2023 Dec 23. J Vasc Surg. 2024. PMID: 38145634
Female sex was significantly associated with the need for nonvascular reinterventions within 30 days after surgery (odds ratio: 2.48, 95% confidence interval: 1.26-4.88), whereas no significant differences in the odds for vascular reinterventions were observed (odds ratio: …
Female sex was significantly associated with the need for nonvascular reinterventions within 30 days after surgery (odds ratio: 2.48, 95% co …
Outcomes After Endovascular Aortic Intervention in Patients With Connective Tissue Disease.
Olsson KW, Mani K, Burdess A, Patterson S, Scali ST, Kölbel T, Panuccio G, Eleshra A, Bertoglio L, Ardita V, Melissano G, Acharya A, Bicknell C, Riga C, Gibbs R, Jenkins M, Bakthavatsalam A, Sweet MP, Kasprzak PM, Pfister K, Oikonomou K, Heloise T, Sobocinski J, Butt T, Dias N, Tang C, Cheng SWK, Vandenhaute S, Van Herzeele I, Sorber RA, Black JH 3rd, Tenorio ER, Oderich GS, Vincent Z, Khashram M, Eagleton MJ, Pedersen SF, Budtz-Lilly J, Lomazzi C, Bissacco D, Trimarchi S, Huerta A, Riambau V, Wanhainen A. Olsson KW, et al. Among authors: oikonomou k. JAMA Surg. 2023 Aug 1;158(8):832-839. doi: 10.1001/jamasurg.2023.2128. JAMA Surg. 2023. PMID: 37314760 Free PMC article.
RESULTS: In total, 171 patients were included: 142 with Marfan syndrome, 17 with Loeys-Dietz syndrome, and 12 with vascular Ehlers-Danlos syndrome (vEDS). Median (IQR) age was 49.9 years (37.9-59.0), and 107 patients (62.6%) were male. ...
RESULTS: In total, 171 patients were included: 142 with Marfan syndrome, 17 with Loeys-Dietz syndrome, and 12 with vascular Ehlers-Da …
Changes in Aortic Diameter and Wall Strain in Progressing Abdominal Aortic Aneurysms.
Derwich W, Keller T, Filmann N, Schmitz-Rixen T, Blasé C, Oikonomou K, Wittek A. Derwich W, et al. Among authors: oikonomou k. J Ultrasound Med. 2023 Aug;42(8):1737-1746. doi: 10.1002/jum.16193. Epub 2023 Feb 16. J Ultrasound Med. 2023. PMID: 36794590
The kinematic parameters allow the entire AAA cohort to differentiate into two subgroups and provide additional information about the pathologic behavior of the aneurysm wall....
The kinematic parameters allow the entire AAA cohort to differentiate into two subgroups and provide additional information about the pat …
Age and Oversizing Influence Iliac Dilatation after EVAR.
Gray DE, Samaan C, Oikonomou K, Gruber-Rouh T, Schmitz-Rixen T, Derwich W. Gray DE, et al. Among authors: oikonomou k. J Clin Med. 2022 Nov 30;11(23):7113. doi: 10.3390/jcm11237113. J Clin Med. 2022. PMID: 36498686 Free PMC article.
Incidence of type 1b endoleak was 3% but iliac limb detachment from the vessel wall was seen in 18.2% of the target vessels. There was a significant difference in oversizing in iliac limbs with detachment (median 13.9%, IQR 23.1) vs. without detachment (median 23.1%, IQR 1 …
Incidence of type 1b endoleak was 3% but iliac limb detachment from the vessel wall was seen in 18.2% of the target vessels. There wa …
Percutaneous Approach in Endovascular Aortic Procedures Using a Suture-Mediated Closure Device.
Oikonomou K, Kvataia A, Pfister K, Zygouridou E, Betz T, Schierling W, Sachsamanis G. Oikonomou K, et al. J Clin Med. 2022 Nov 10;11(22):6660. doi: 10.3390/jcm11226660. J Clin Med. 2022. PMID: 36431136 Free PMC article.
The secondary endpoints were intraoperative and postoperative inguinal and vascular complications during and after device use. RESULTS: A total of 376 punctures were performed in 263 patients with the deployment of the ProGlide vascular closure system. ...The introd …
The secondary endpoints were intraoperative and postoperative inguinal and vascular complications during and after device use. RESULT …
The Effect of EndoAnchors on Aneurysm Sac Regression for Patients Treated With Infrarenal Endovascular Repair With Hostile Neck Anatomies: A Propensity Scored Analysis.
Reyes Valdivia A, Oikonomou K, Milner R, Kasprzak P, Reijnen MMPJ, Pitoulias G, Torsello GB, Pfister K, de Vries JPM, Chaudhuri A. Reyes Valdivia A, et al. Among authors: oikonomou k. J Endovasc Ther. 2024 Jun;31(3):438-449. doi: 10.1177/15266028221127839. Epub 2022 Oct 10. J Endovasc Ther. 2024. PMID: 36214450
Treatment of Secondary Aortoenteric Fistulas Following AORTIC Aneurysm Repair in a Tertiary Reference Center.
Oikonomou K, Pfister K, Kasprzak PM, Schierling W, Betz T, Sachsamanis G. Oikonomou K, et al. J Clin Med. 2022 Jul 29;11(15):4427. doi: 10.3390/jcm11154427. J Clin Med. 2022. PMID: 35956044 Free PMC article.
METHODS AND MATERIALS: A retrospective data analysis of patients treated for secondary aortoenteric fistulas in a single vascular institution between January 2005 and December 2018 was performed. Analyzed parameters included patients' demographics, clinical presentation, d …
METHODS AND MATERIALS: A retrospective data analysis of patients treated for secondary aortoenteric fistulas in a single vascular ins …
European Expert Opinion on Infrarenal Sealing Zone Definition and Management in Endovascular Aortic Repair Patients: A Delphi Consensus.
de Vries JPM, Zuidema R, Bicknell CD, Fisher R, Gargiulo M, Louis N, Oikonomou K, Pratesi G, Reijnen MMPJ, Valdivia AR, Riambau V, Saucy F. de Vries JPM, et al. Among authors: oikonomou k. J Endovasc Ther. 2023 Jun;30(3):449-460. doi: 10.1177/15266028221082006. Epub 2022 Mar 17. J Endovasc Ther. 2023. PMID: 35297713 Free PMC article.
METHODS: A European Advisory Board (AB), made up of 11 vascular surgeons with expertise in EVAR for AAA, was assembled to share their opinion regarding the definition of preoperative and postoperative infrarenal sealing zone. ...
METHODS: A European Advisory Board (AB), made up of 11 vascular surgeons with expertise in EVAR for AAA, was assembled to share their …
Multicenter Experience With Large Diameter Balloon-Expandable Stent-Grafts for the Treatment of Infrarenal Penetrating Aortic Ulcers.
Stana J, Fernandez Prendes C, Kruszyna L, Passaloglou IT, Ruffino MA, Reyes Valdivia A, Del Castro Madrazo JA, Oikonomou K, Chan HL, Makaloski V, Tsilimparis N. Stana J, et al. Among authors: oikonomou k. J Endovasc Ther. 2021 Dec;28(6):871-877. doi: 10.1177/15266028211028221. Epub 2021 Jun 30. J Endovasc Ther. 2021. PMID: 34190634 Free PMC article.
Median follow-up was 13.9 months (2-39 months), during which no vascular-related reinterventions or deaths were reported. In 4 patients, a type II endoleak was observed. ...Balloon-expandable stent-grafts offer the option to repair iPAUs with a shorter coverage of the aort …
Median follow-up was 13.9 months (2-39 months), during which no vascular-related reinterventions or deaths were reported. In 4 patien …
Novel Technique for the Treatment of Type Ia Endoleak After Endovascular Abdominal Aortic Aneurysm Repair.
Kasprzak PM, Pfister K, Kuczmik W, Schierling W, Sachsamanis G, Oikonomou K. Kasprzak PM, et al. Among authors: oikonomou k. J Endovasc Ther. 2021 Aug;28(4):519-523. doi: 10.1177/15266028211010469. Epub 2021 Apr 26. J Endovasc Ther. 2021. PMID: 33899573 Free PMC article.
The device features a minimum of 2 proximal sealing stents and includes branches for renovisceral vessels as well as an additional 8 mm branch for the contralateral iliac limb. Implantation and sealing in the renovisceral vessels is carried out in standard fashion, …
The device features a minimum of 2 proximal sealing stents and includes branches for renovisceral vessels as well as an additional 8 …
Midterm Results after Open Surgical and Endovascular Management of Arterioureteral Fistula.
Sachsamanis G, Pfister K, Kasprzak PM, Schierling W, Denzinger S, Oikonomou K. Sachsamanis G, et al. Among authors: oikonomou k. Ann Vasc Surg. 2021 May;73:280-289. doi: 10.1016/j.avsg.2020.11.014. Epub 2020 Dec 24. Ann Vasc Surg. 2021. PMID: 33359692
METHODS: We performed a retrospective analysis of patients treated for arterioureteral fistula in a single-vascular institution from January 2013 to March 2019. Preoperative assessment included physical and laboratory examinations and medical history, with diagnosis establ …
METHODS: We performed a retrospective analysis of patients treated for arterioureteral fistula in a single-vascular institution from …
Revascularization of occluded renal artery stent grafts after complex endovascular aortic repair and its impact on renal function.
Konstantinou N, Kölbel T, Dias NV, Verhoeven E, Wanhainen A, Gargiulo M, Oikonomou K, Verzini F, Heidemann F, Sonesson B, Katsargyris A, Mani K, Prendes CF, Gallitto E, Pfister K, Ruffino MA, Tenorio ER, Speziale F, Haulon S, Oderich GS, Tsilimparis N. Konstantinou N, et al. Among authors: oikonomou k. J Vasc Surg. 2021 May;73(5):1566-1572. doi: 10.1016/j.jvs.2020.09.036. Epub 2020 Oct 19. J Vasc Surg. 2021. PMID: 33091514 Free article.
RESULTS: From 2009 to 2019, 38 patients with 46 target vessels (TVs; eight bilateral occlusions) were treated for renal artery occlusions after complex EVAR (mean age, 63.5 10 years; 63.2% male). ...
RESULTS: From 2009 to 2019, 38 patients with 46 target vessels (TVs; eight bilateral occlusions) were treated for renal artery occlus …
Mid-Term Results of Fenestrated/Branched Stent Grafting to Treat Post-dissection Thoraco-abdominal Aneurysms.
Oikonomou K, Kasprzak P, Katsargyris A, Marques De Marino P, Pfister K, Verhoeven ELG. Oikonomou K, et al. Eur J Vasc Endovasc Surg. 2019 Jan;57(1):102-109. doi: 10.1016/j.ejvs.2018.07.032. Epub 2018 Sep 1. Eur J Vasc Endovasc Surg. 2019. PMID: 30181064 Free article.
Target vessel occlusion occurred in 8/261 (3.1%) vessels (renal artery n = 4; superior mesenteric artery n = 2; coeliac artery n = 2). Mean aneurysm sac regression during follow up was 9.2 8.8 mm, with a false lumen thrombosis rate of 85.4% for patients with a follow up lo …
Target vessel occlusion occurred in 8/261 (3.1%) vessels (renal artery n = 4; superior mesenteric artery n = 2; coeliac artery n = 2) …
Techniques and outcomes of secondary endovascular repair for postdissection TAA/TAAA.
Marques de Marino P, Oikonomou K, Verhoeven EL, Katsargyris A. Marques de Marino P, et al. Among authors: oikonomou k. J Cardiovasc Surg (Torino). 2018 Dec;59(6):767-774. doi: 10.23736/S0021-9509.18.10591-X. Epub 2018 May 23. J Cardiovasc Surg (Torino). 2018. PMID: 29790721 Free article. Review.
Fenestrated and branched stent-grafts have been used lately in some expert centres to treat PDAA of the thoracoabdominal aorta with good preliminary results despite the technical difficulties in these patients (narrow true lumen, stiff chronic dissection flap, target vessels …
Fenestrated and branched stent-grafts have been used lately in some expert centres to treat PDAA of the thoracoabdominal aorta with good pre …
Extranodal NK/T-Cell Lymphoma, Nasal Type, Presenting as Refractory Pseudomonas aeruginosa Facial Cellulitis.
Reategui Schwarz E, Oikonomou KG, Reynolds M, Kim J, Balmiki RL, Sterling SA. Reategui Schwarz E, et al. Among authors: oikonomou kg. J Investig Med High Impact Case Rep. 2017 Jul 6;5(3):2324709617716471. doi: 10.1177/2324709617716471. eCollection 2017 Jul-Sep. J Investig Med High Impact Case Rep. 2017. PMID: 28748192 Free PMC article.
Extranodal natural killer T-cell lymphoma, nasal type (ENKL), formerly called lethal midline granuloma or angiocentric T-cell lymphoma, is a predominantly extranodal non-Hodgkin lymphoma characterized by vascular damage, necrosis, and an association with Epstein-Barr virus …
Extranodal natural killer T-cell lymphoma, nasal type (ENKL), formerly called lethal midline granuloma or angiocentric T-cell lymphoma, is a …
The Changing Landscape for Stroke Prevention in AF: Findings From the GLORIA-AF Registry Phase 2.
Huisman MV, Rothman KJ, Paquette M, Teutsch C, Diener HC, Dubner SJ, Halperin JL, Ma CS, Zint K, Elsaesser A, Bartels DB, Lip GY; GLORIA-AF Investigators. Huisman MV, et al. J Am Coll Cardiol. 2017 Feb 21;69(7):777-785. doi: 10.1016/j.jacc.2016.11.061. J Am Coll Cardiol. 2017. PMID: 28209218 Free article.
Most had high stroke risk (CHA(2)DS(2)-VASc [Congestive heart failure, Hypertension, Age 75 years, Diabetes mellitus, previous Stroke, Vascular disease, Age 65 to 74 years, Sex category] score 2; 86.1%); 13.9% had moderate risk (CHA(2)DS(2)-VASc = 1). ...
Most had high stroke risk (CHA(2)DS(2)-VASc [Congestive heart failure, Hypertension, Age 75 years, Diabetes mellitus, previous Stroke, Va …
Hybrid Treatment of a Suprarenal Aortic Aneurysm with an Infrarenal Aortobifemoral Surgical Graft and a Fenestrated Stent Graft.
Nagel S, Katsargyris A, Oikonomou K, Verhoeven EL. Nagel S, et al. Among authors: oikonomou k. Ann Vasc Surg. 2017 Feb;39:290.e11-290.e15. doi: 10.1016/j.avsg.2016.07.076. Epub 2016 Nov 24. Ann Vasc Surg. 2017. PMID: 27890849
Postoperative computed tomography angiography confirmed complete exclusion of the aneurysm and patent target vessels. Postoperatively, the patient did not report claudication symptoms anymore. CONCLUSIONS: A hybrid approach is a viable alternative to treat patients with co …
Postoperative computed tomography angiography confirmed complete exclusion of the aneurysm and patent target vessels. Postoperatively …
Fenestrated Endovascular Aortic Aneurysm Repair as a First Line Treatment Option to Treat Short Necked, Juxtarenal, and Suprarenal Aneurysms.
Verhoeven EL, Katsargyris A, Oikonomou K, Kouvelos G, Renner H, Ritter W. Verhoeven EL, et al. Among authors: oikonomou k. Eur J Vasc Endovasc Surg. 2016 Jun;51(6):775-81. doi: 10.1016/j.ejvs.2015.12.014. Epub 2016 Feb 6. Eur J Vasc Endovasc Surg. 2016. PMID: 26860255 Free article.
Analyzed outcomes included technical success, defined by successful stent graft implantation with patent stented target vessels and no Type I/III endoleak, operative mortality and morbidity, target vessel patency, endoleak, re-intervention, and death. ...
Analyzed outcomes included technical success, defined by successful stent graft implantation with patent stented target vessels and n …
Radiation exposure to eye lens and operator hands during endovascular procedures in hybrid operating rooms.
Attigah N, Oikonomou K, Hinz U, Knoch T, Demirel S, Verhoeven E, Böckler D. Attigah N, et al. Among authors: oikonomou k. J Vasc Surg. 2016 Jan;63(1):198-203. doi: 10.1016/j.jvs.2015.08.051. Epub 2015 Oct 21. J Vasc Surg. 2016. PMID: 26474506 Free article.
OBJECTIVE: The purpose of this study was to evaluate the radiation exposure of vascular surgeons' eye lens and fingers during complex endovascular procedures in modern hybrid operating rooms. ...CONCLUSIONS: Radiation protection is a serious issue for vascular surge …
OBJECTIVE: The purpose of this study was to evaluate the radiation exposure of vascular surgeons' eye lens and fingers during complex …
Spinal cord ischemia after endovascular repair of thoracoabdominal aortic aneurysms with fenestrated and branched stent grafts.
Katsargyris A, Oikonomou K, Kouvelos G, Renner H, Ritter W, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. J Vasc Surg. 2015 Dec;62(6):1450-6. doi: 10.1016/j.jvs.2015.07.066. Epub 2015 Sep 10. J Vasc Surg. 2015. PMID: 26365661 Free article.
Suprarenal abdominal aortic aneurysms treated with fenestrated and branched grafts, even if including all four visceral vessels, were excluded. Patients who died within 30 days after the procedure were excluded from the analysis for SCI. ...
Suprarenal abdominal aortic aneurysms treated with fenestrated and branched grafts, even if including all four visceral vessels, were …
Retrograde Target Vessel Catheterization as a Salvage Procedure in Fenestrated/Branched Endografting.
Oikonomou K, Katsargyris A, Brinster CJ, Renner H, Ritter W, Verhoeven EL. Oikonomou K, et al. J Endovasc Ther. 2015 Aug;22(4):603-9. doi: 10.1177/1526602815592205. Epub 2015 Jun 19. J Endovasc Ther. 2015. PMID: 26092541
METHODS: Between November 2003 and November 2014, 11 (1.6%) of 671 consecutive patients with juxtarenal, suprarenal, and thoracoabdominal aortic aneurysms required retrograde target vessel access as a bailout measure during F/B-EVAR due to failure of an antegrade approach. The ta …
METHODS: Between November 2003 and November 2014, 11 (1.6%) of 671 consecutive patients with juxtarenal, suprarenal, and thoracoabdominal ao …
Common iliac and hypogastric aneurysms: open and endovascular repair.
Katsargyris A, Oikonomou K, Klonaris C, Bal A, Yanar F, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. J Cardiovasc Surg (Torino). 2015 Apr;56(2):249-55. Epub 2014 Dec 16. J Cardiovasc Surg (Torino). 2015. PMID: 25512317 Review.
Outcomes of fenestrated/branched endografting in post-dissection thoracoabdominal aortic aneurysms.
Oikonomou K, Kopp R, Katsargyris A, Pfister K, Verhoeven EL, Kasprzak P. Oikonomou K, et al. Eur J Vasc Endovasc Surg. 2014 Dec;48(6):641-8. doi: 10.1016/j.ejvs.2014.07.005. Epub 2014 Aug 28. Eur J Vasc Endovasc Surg. 2014. PMID: 25176618 Free article.
METHODS: Data were analysed from prospectively maintained databases including all patients with post-dissection TAAAs that underwent F/Br-TEVAR within the period January 2010 to July 2013 in two vascular institutions. Evaluated outcomes included initial technical success, …
METHODS: Data were analysed from prospectively maintained databases including all patients with post-dissection TAAAs that underwent F/Br-TE …
Endovascular management of chronic post-dissection aneurysms.
Oikonomou K, Katsargyris A, Ritter W, Spinelli D, Seto Y, Verhoeven EL. Oikonomou K, et al. Ann Cardiothorac Surg. 2014 May;3(3):307-13. doi: 10.3978/j.issn.2225-319X.2014.04.02. Ann Cardiothorac Surg. 2014. PMID: 24967171 Free PMC article.
Fenestrated and branched stent-grafting after previous open or endovascular aortic surgery.
Katsargyris A, Oikonomou K, Spinelli D, Houthoofd S, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. J Cardiovasc Surg (Torino). 2014 Apr;55(2 Suppl 1):95-103. J Cardiovasc Surg (Torino). 2014. PMID: 24796902
Estimated survival was 91.23%, 83.34.2% and 81.14.6% at one, two and three years, respectively. During follow-up, eight target vessels occluded. Estimated target vessel patency was 97.21.1%, and 96.31.2% at one and three years, respectively. ...
Estimated survival was 91.23%, 83.34.2% and 81.14.6% at one, two and three years, respectively. During follow-up, eight target vessels …
The new C3 Gore Excluder stent-graft: single-center experience with 100 patients.
Katsargyris A, Botos B, Oikonomou K, Pedraza de Leistl M, Ritter W, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. Eur J Vasc Endovasc Surg. 2014 Apr;47(4):342-8. doi: 10.1016/j.ejvs.2013.12.015. Epub 2014 Jan 20. Eur J Vasc Endovasc Surg. 2014. PMID: 24456738 Free article.
Fenestrated endografting of juxtarenal aneurysms after open aortic surgery.
Oikonomou K, Katsargyris A, Bekkema F, Tielliu I, Verhoeven EL. Oikonomou K, et al. J Vasc Surg. 2014 Feb;59(2):307-14. doi: 10.1016/j.jvs.2013.07.118. Epub 2013 Sep 29. J Vasc Surg. 2014. PMID: 24080135 Free article.
All patients had proximal anatomies precluding standard endovascular techniques and were considered high risk for open repair due to their comorbidities and redo nature of the operation. In total, 111 vessels were targeted: 77 with small fenestrations, 33 with scallops, an …
All patients had proximal anatomies precluding standard endovascular techniques and were considered high risk for open repair due to their c …
Fenestrated stent-grafts for salvage of prior endovascular abdominal aortic aneurysm repair.
Katsargyris A, Yazar O, Oikonomou K, Bekkema F, Tielliu I, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. Eur J Vasc Endovasc Surg. 2013 Jul;46(1):49-56. doi: 10.1016/j.ejvs.2013.03.028. Epub 2013 May 1. Eur J Vasc Endovasc Surg. 2013. PMID: 23642523 Free article.
Patency during follow-up for the target vessels treated successfully with a fenestrated stent graft was 100% (70/70). Reintervention was required in four cases, including one acute conversion due to rupture, one for iliac limb occlusion and two for type Ib and II endoleak. …
Patency during follow-up for the target vessels treated successfully with a fenestrated stent graft was 100% (70/70). Reintervention …
Comparison of outcomes with open, fenestrated, and chimney graft repair of juxtarenal aneurysms: are we ready for a paradigm shift?
Katsargyris A, Oikonomou K, Klonaris C, Töpel I, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. J Endovasc Ther. 2013 Apr;20(2):159-69. doi: 10.1583/1545-1550-20.2.159. J Endovasc Ther. 2013. PMID: 23581756 Review.
The search found 20 studies with a total of 1725 patients (76% men; age range 66-74 years) undergoing open surgery, 10 studies detailing 931 patients (87.6% men; age range 72-75 years) receiving F-EVAR, and 5 studies comprising 94 patients (75% men; age range 68-82) reporting Ch- …
The search found 20 studies with a total of 1725 patients (76% men; age range 66-74 years) undergoing open surgery, 10 studies detailing 931 …
Fenestrated and branched stent-grafts to treat post-dissection chronic aortic aneurysms after initial treatment in the acute setting.
Verhoeven EL, Paraskevas KI, Oikonomou K, Yazar O, Ritter W, Pfister K, Kasprzak P. Verhoeven EL, et al. Among authors: oikonomou k. J Endovasc Ther. 2012 Jun;19(3):343-9. doi: 10.1583/12-3860R.1. J Endovasc Ther. 2012. PMID: 22788885
RESULTS: Technical success was achieved in all cases, with no mortality or paraplegia. At completion angiography, all target vessels were patent, and no type I endoleak was seen. A type II endoleak was present in 4 patients, with the false lumen still partially perfused. . …
RESULTS: Technical success was achieved in all cases, with no mortality or paraplegia. At completion angiography, all target vessels …
Unexpected complication with the new C3 excluder: cause and treatment.
Katsargyris A, Oikonomou K, Bracale UM, Verhoeven EL. Katsargyris A, et al. Among authors: oikonomou k. Cardiovasc Intervent Radiol. 2013 Apr;36(2):536-9. doi: 10.1007/s00270-012-0411-3. Epub 2012 May 9. Cardiovasc Intervent Radiol. 2013. PMID: 22569802
First experience with the new repositionable C3 excluder stent-graft.
Verhoeven EL, Oikonomou K, Möhner B, Renner H, Ritter W; European C3 Global Registry Participants. Verhoeven EL, et al. Among authors: oikonomou k. J Cardiovasc Surg (Torino). 2011 Oct;52(5):637-42. Epub 2011 Jul 29. J Cardiovasc Surg (Torino). 2011. PMID: 21799475
Is it time to eliminate CT after EVAR as routine follow-up?
Verhoeven EL, Oikonomou K, Ventin FC, Lerut P, Fernandes E Fernandes R, Mendes Pedro L. Verhoeven EL, et al. Among authors: oikonomou k. J Cardiovasc Surg (Torino). 2011 Apr;52(2):193-8. J Cardiovasc Surg (Torino). 2011. PMID: 21460769 Review.