62 results on '"Buchanan GL"'
Search Results
2. Usefulness of Activated Clotting Time Guided Heparin Administration in Reducing Bleeding Events during Trans-femoral Transcatheter Aortic Valve Implantation
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Bernelli C, Chieffo A, Montorfano M, Maisano F, Chan J, Giustino G, Costopoulos C, De Meo E, Giannini F, Latib A, Carlino M, Figini F, Buchanan GL, Covello RD, Gerli C, Franco A, Agricola E, Spagnolo P, Cioni M, Colombo A., ALFIERI , OTTAVIO, Bernelli, C, Chieffo, A, Montorfano, M, Maisano, F, Chan, J, Giustino, G, Costopoulos, C, De Meo, E, Giannini, F, Latib, A, Carlino, M, Figini, F, Buchanan, Gl, Covello, Rd, Gerli, C, Franco, A, Agricola, E, Spagnolo, P, Cioni, M, Alfieri, Ottavio, and Colombo, A.
- Published
- 2013
3. A 'modified crossover technique' for vascular access management in high-risk patients undergoing transfemoral transcatheter aortic valve implantation
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Buchanan GL, Chieffo A, Montorfano M, Maccagni D, Maisano F, Latib A, Covello RD, Grimaldi A, ALFIERI , OTTAVIO, Colombo A., Buchanan, Gl, Chieffo, A, Montorfano, M, Maccagni, D, Maisano, F, Latib, A, Covello, Rd, Grimaldi, A, Alfieri, Ottavio, and Colombo, A.
- Abstract
Objectives To describe results from our modified crossover technique for vascular access management during transcatheter aortic valve implantation (TAVI). Background Vascular access management remains a major cause of complications following TAVI due to the large bore sheaths required. Methods All suitable patients undergoing TAVI in our center, between June and August 2011, underwent our modified crossover technique, which enables the passage of a balloon through left radial access and inflation in the proximal iliac to allow percutaneous closure in a clean field. Results In total, 15 patients were included: the logistic EuroSCORE was 19.7 +/- 12.1% and STS score 5.7 +/- 5.6%. The mean therapeutic femoral access site diameter was 8.1 +/- 1.0 mm. Ten (66.7%) patients received Edwards SAPIEN XT (two using the new E-sheath) and five (33.3%) patients a Medtronic CoreValve ReValving System (R) device. The modified crossover technique was used successfully in all patients. There were three vascular complications occurring at the therapeutic access site: one rupture of the external iliac artery, one Prostar failure, and one pseudoaneurysm of the right common femoral artery. All complications were successfully treated percutaneously with covered stent implantation via access from the contralateral femoral artery. In view of the balloon inflation from the left radial artery, the complications could be treated in a clean field with minimal blood loss. Conclusions Our modified crossover technique using the left radial artery as the diagnostic site for balloon inflation appears a helpful adjunct in managing TAVI vascular access sites. (c) 2012 Wiley Periodicals, Inc.
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- 2013
4. BLEEDING EVENTS AFTER TRANSCATHETER AORTIC VALVE IMPLANTATION: USEFULNESS OF BASELINE ACTIVATED CLOTTING TIME IN GUIDING THE ANTITHROMBOTIC REGIMEN DURING TRANSCATHETER AORTIC VALVE IMPLANTATION PROCEDURES
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Bernelli C, Chieffo A, Montorfano M, Maisano F, Latib A, Carlino M, Figini F, Giannini F, Buchanan GL, Covello RD, Gerli C, Franco A, Agricola E, La Canna G, Colombo A., ALFIERI , OTTAVIO, Bernelli, C, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Carlino, M, Figini, F, Giannini, F, Buchanan, Gl, Covello, Rd, Gerli, C, Franco, A, Agricola, E, La Canna, G, Alfieri, Ottavio, and Colombo, A.
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- 2013
5. A comparison Of The Femoral And Radial Crossover Techniques For Vascular Access Management In Transcatheter Aortic Valve Implantation: The Milan Experience
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Curran H, Chieffo A, Buchanan GL, Bernelli C, Montorfano M, Maisano F, Latib A, Figini F, Cioni M, Colombo A., ALFIERI , OTTAVIO, Curran, H, Chieffo, A, Buchanan, Gl, Bernelli, C, Montorfano, M, Maisano, F, Latib, A, Figini, F, Cioni, M, Alfieri, Ottavio, and Colombo, A.
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- 2012
6. VARC Outcomes Following Transcatheter Aortic Valve Implantation With Both Edwards SAPIEN (TM) And Medtronic CoreValve ReValving System (R) Devices: Results from the Milan Registry
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Cioni M, Figini F, Ferrarello S, Covello RD, Franco A, Gerli C, Grimaldi A, La Canna G, Spagnolo P, Carlino M, Colombo A., ALFIERI , OTTAVIO, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Figini, F, Cioni, M, Carlino, M, Ferrarrello, S, Franco, A, Gerli, C, Covello, Dr, Grimaldi, A, La Canna, G, Spagnolo, P, Alfieri, Ottavio, Colombo, A., Ferrarello, S, and Covello, Rd
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- 2012
7. Outcomes Following Transcatheter Aortic Valve Implantation Comparing Edwards SAPIEN (TM) XT And Medtronic CoreValve ReValving System (R) Devices: Results from the Milan Registry
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Figini F, Cioni M, Ferrarrello S, Carlino M, Franco A, Gerli C, Covello RD, Grimaldi A, La Canna G, Spagnolo P, Colombo A., ALFIERI , OTTAVIO, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Figini, F, Cioni, M, Ferrarrello, S, Carlino, M, Franco, A, Gerli, C, Covello, Rd, Grimaldi, A, La Canna, G, Spagnolo, P, Alfieri, Ottavio, and Colombo, A.
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- 2012
8. Need for permanent pacemaker implantation after corevalve, sapien and surgical aortic valve replacement: incidence, time course and predictive factors
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Franzoni I, Latib A, Chieffo A, Buchanan GL, Slavich M, Maisano F, Montorfano M, Radinovic A, Alfieri O, Colombo A, Franzoni, I, Latib, A, Chieffo, A, Buchanan, Gl, Slavich, M, Maisano, F, Montorfano, M, Radinovic, A, Alfieri, O, and Colombo, A
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- 2012
9. OUTCOMES FOLLOWING TRANSCATHETER AORTIC VALVE IMPLANTATION COMPARING EDWARDS SAPIEN (TM) WITH MEDTRONIC COREVALVE REVALVING SYSTEM (R) DEVICES: RESULTS FROM THE MILAN REGISTRY
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Figini F, Cioni M, Ferrarello S, Covello RD, Franco A, Gerli C, Spagnolo P, Grimaldi A, La Canna G, Carlino M, ALFIERI , OTTAVIO, Colombo A., Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Figini, F, Cioni, M, Ferrarello, S, Covello, Rd, Franco, A, Gerli, C, Spagnolo, P, Grimaldi, A, La Canna, G, Carlino, M, Alfieri, Ottavio, and Colombo, A.
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- 2012
10. OUTCOMES FOLLOWING TRANSCATHETER AORTIC VALVE IMPLANTATION COMPARING EDWARDS SAPIEN WITH MEDTRONIC COREVALVE REVALVING SYSTEM DEVICES: RESULTS FROM THE MILAN REGISTRY
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Cioni M, Figini F, Carlino M, Covello RD, Franco A, Gerli C, Grimaldi A, La Canna G, Spagnolo P, Colombo A., ALFIERI , OTTAVIO, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Cioni, M, Figini, F, Carlino, M, Covello, Rd, Franco, A, Gerli, C, Grimaldi, A, La Canna, G, Spagnolo, P, Alfieri, Ottavio, and Colombo, A.
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- 2012
11. Does the STS-PROM Score or the Logistic EuroSCORE Predict Outcomes Following Transcatheter Aortic Valve Replacement at 30 Days: the Milan Experience
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Godino C, Cioni M, Carlino M, Gullace MA, Covella RD, Franco A, Gerli C, Grimaldi A, La Canna G, Spagnola P, Alfieri O, Colombo A, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Godino, C, Cioni, M, Carlino, M, Gullace, Ma, Covella, Rd, Franco, A, Gerli, C, Grimaldi, A, La Canna, G, Spagnola, P, Alfieri, O, and Colombo, A
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- 2011
12. Surgical vs. Transcatheter Aortic Valve Replacement with the Sapien XT Valve and NovoFlex Delivery System in High-risk patients with Severe Aortic Stenosis
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Latib A, Bertoldt LF, Giacomini A, Mussardo M, Cioni M, Ielasi A, Godino C, Covello RD, Takagi K, Shannon J, Buchanan GL, Sacco FM, Montorfano M, Chieffo A, Maisano F, Colombo A., ALFIERI , OTTAVIO, Latib, A, Bertoldt, Lf, Giacomini, A, Mussardo, M, Cioni, M, Ielasi, A, Godino, C, Covello, Rd, Takagi, K, Shannon, J, Buchanan, Gl, Sacco, Fm, Montorfano, M, Chieffo, A, Maisano, F, Alfieri, Ottavio, and Colombo, A.
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- 2011
13. PREDICTORS OF AVB AFTER TAVR WITH THE BOTH EDWARDS AND COREVALVE THV SYSTEM
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Mussardo M, Latib A, Radinovich A, Sala S, Gullace M, Ielasi A, Godino C, Bertoldi L, Takagi K, Shannon J, Buchanan GL, Ferrarello S, Chieffo A, Figini F, Cioni M, Montorfano M, Maisano F, Colombo A., ALFIERI , OTTAVIO, Mussardo, M, Latib, A, Radinovich, A, Sala, S, Gullace, M, Ielasi, A, Godino, C, Bertoldi, L, Takagi, K, Shannon, J, Buchanan, Gl, Ferrarello, S, Chieffo, A, Figini, F, Cioni, M, Montorfano, M, Maisano, F, Alfieri, Ottavio, and Colombo, A.
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- 2011
14. Mid-Term Outcomes Following Transcatheter Aortic Valve Replacement with Both Edwards SAPIENT (TM) and Medtronic CoreValve ReValving System (R) Devices According to VARC Definitions: the Milan Experience
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Buchanan GL, Chieffo A, Montorfano M, Maisano F, Latib A, Godino C, Cioni M, Carlino M, Gullace MA, Covello RD, Franco A, Gerli C, Grimaldi A, La Canna G, Spagnola P, Colombo A., ALFIERI , OTTAVIO, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Godino, C, Cioni, M, Carlino, M, Gullace, Ma, Covello, Rd, Franco, A, Gerli, C, Grimaldi, A, La Canna, G, Spagnola, P, Alfieri, Ottavio, and Colombo, A.
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- 2011
15. Usefulness of baseline activated clotting time-guided heparin administration in reducing bleeding events during transfemoral transcatheter aortic valve implantation
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Annalisa Franco, Eustachio Agricola, Charis Costopoulos, Micaela Cioni, Chiara Gerli, Filippo Figini, Francesco Giannini, Jaclyn Chan, Azeem Latib, Matteo Montorfano, Gennaro Giustino, Pietro Spagnolo, Chiara Bernelli, Antonio Colombo, Francesco Maisano, Ottavio Alfieri, Ermelinda De Meo, Alaide Chieffo, Remo Daniel Covello, Gill Louise Buchanan, Paolo G. Camici, Bernelli, C, Chieffo, A, Montorfano, M, Maisano, F, Giustino, G, Buchanan, Gl, Chan, J, Costopoulos, C, Latib, A, Figini, F, De Meo, E, Giannini, F, Covello, Rd, Gerli, C, Franco, A, Agricola, E, Spagnolo, P, Cioni, M, Alfieri, Ottavio, Camici, Paolo, and Colombo, A.
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Male ,Cardiac Catheterization ,medicine.medical_specialty ,Time Factors ,Whole Blood Coagulation Time ,Transcatheter aortic ,Activated clotting time ,activated clotting time ,transcatheter aortic valve implantation ,Hemorrhage ,Body weight ,Risk Assessment ,Drug Administration Schedule ,Predictive Value of Tests ,Risk Factors ,Odds Ratio ,medicine ,Humans ,Blood Coagulation ,Aged ,Retrospective Studies ,Aged, 80 and over ,Heart Valve Prosthesis Implantation ,Chi-Square Distribution ,medicine.diagnostic_test ,Heparin ,business.industry ,Body Weight ,aortic stenosis ,Anticoagulants ,Aortic Valve Stenosis ,bleeding ,Surgery ,Femoral Artery ,Logistic Models ,Treatment Outcome ,Multivariate Analysis ,Female ,Cardiology and Cardiovascular Medicine ,business ,Major bleeding ,medicine.drug - Abstract
Objectives This study sought to evaluate the impact of baseline activated clotting time (ACT)-guided heparin administration on major bleeding after transfemoral transcatheter aortic valve implantation (TAVI). Background Bleeding after TAVI is frequent and associated with unfavorable prognosis. Proper intraprocedural heparin dose administration may reduce the risk of potential overdosing in this frail study group. Methods Of the patients who underwent transfemoral TAVI in our center from November 1, 2007 to June 31, 2012, 362 were retrospectively analyzed. Because abnormally high baseline ACT values were noted, heparin was administered at the operator's discretion, according to baseline ACT (ACT-guided, n = 174) or patient's body weight (non-ACT-guided, n = 188). The primary study objective was 30-day major bleeding as defined by the Valve Academic Research Consortium criteria. Secondary objectives were any life-threatening, and minor bleeding, and other Valve Academic Research Consortium outcomes at 30 days. Results Bleeding occurred in 167 (46.1%) patients; of these, 76 (21.0%) had major bleeding. The ACT-guided group had a significantly lower occurrence of major (7.5% vs. 33.5%, p < 0.001), life-threatening (12.1% vs. 20.2%, p = 0.04), and any bleeding (25.9% vs. 64.9%, p < 0.001). Conversely, no differences were noted in the other study objectives. After adjustment for potential confounders, the protective odds ratio for ACT-guided therapy on major bleeding was 6.4 (95% confidence interval: 2.3 to 17.9; p < 0.001) at 30 days. Conclusions In our experience, heparin administration according to baseline ACT was correlated with a significantly lower occurrence of major bleeding in transfemoral TAVI. This strategy might be a useful tool in reducing bleeding in this high-risk study group. (C) 2014 by the American College of Cardiology Foundation OI Giustino, Gennaro/0000-0002-5400-9516
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- 2014
16. Comparison of Percutaneous Coronary Intervention (With Drug-Eluting Stents) Versus Coronary Artery Bypass Grafting in Women With Severe Narrowing of the Left Main Coronary Artery (from the Women-Drug-Eluting stent for LefT main coronary Artery disease Registry)
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Roxana Mehran, Seung-Jung Park, Sebastiano Marra, Marco Valgimigli, Antonio Colombo, Alaide Chieffo, Davide Capodanno, Victoria Allgar, Igor F. Palacios, Patrick W. Serruys, Jean Fajadet, Christoph Naber, Ottavio Alfieri, Thierry Lefèvre, Yoshinobu Onuma, Jeffrey W. Moses, Arvind K. Agnihotri, Gill Louise Buchanan, Raj Makkar, Martin B. Leon, Young-Hak Kim, Marie Claude Morice, Corrado Tamburino, Tarun Chakravarty, Andrejs Erglis, Piera Capranzano, Piotr P. Buszman, Imad Sheiban, Inga Narbute, Emanuele Meliga, Ronan Margey, Buchanan, Gl, Chieffo, A, Meliga, E, Mehran, R, Park, Sj, Onuma, Y, Capranzano, P, Valgimigli, M, Narbute, I, Makkar, Rr, Palacios, If, Kim, Yh, Buszman, Pp, Chakravarty, T, Sheiban, I, Naber, C, Margey, R, Agnihotri, A, Marra, S, Capodanno, D, Allgar, V, Leon, Mb, Moses, Jw, Fajadet, J, Lefevre, T, Morice, Mc, Erglis, A, Tamburino, C, Alfieri, Ottavio, Serruys, Pw, Colombo, A., and Cardiology
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medicine.medical_specialty ,Time Factors ,medicine.medical_treatment ,Coronary Angiography ,Severity of Illness Index ,Coronary artery disease ,Percutaneous Coronary Intervention ,Risk Factors ,Internal medicine ,medicine ,Humans ,Myocardial infarction ,Registries ,Coronary Artery Bypass ,Propensity Score ,Aged ,Retrospective Studies ,business.industry ,Coronary Stenosis ,Percutaneous coronary intervention ,Stent ,Drug-Eluting Stents ,Odds ratio ,medicine.disease ,Coronary Vessels ,Surgery ,medicine.anatomical_structure ,Treatment Outcome ,Drug-eluting stent ,Conventional PCI ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business ,Artery ,Follow-Up Studies - Abstract
Women typically present with coronary artery disease later than men with more unfavorable clinical and anatomic characteristics. It is unknown whether differences exist in women undergoing treatment for unprotected left main coronary artery (ULMCA) disease. Our aim was to evaluate long-term clinical outcomes in women treated with percutaneous coronary intervention (PCI) with drug-eluting stents versus coronary artery bypass grafting (CABG). All consecutive women from the Drug-Eluting stent for LefT main coronary Artery disease registry with ULMCA disease were analyzed. A propensity matching was performed to adjust for baseline differences. In total, 817 women were included: 489 (59.8%) underwent treatment with PCI with drug-eluting stents versus 328 (40.2%) with CABG. Propensity score matching identified 175 matched pairs, and at long-term follow-up there were no differences in all-cause (odds ratio [OR] 0.722, 95% confidence interval [CI] 0.357 to 1.461, p = 0.365) or cardiovascular (OR 1.100, 95% CI 0.455 to 2.660, p = 0.832) mortality, myocardial infarction (MI; OR 0.362, 95% CI 0.094 to 1.388, p = 0.138), or cerebrovascular accident (CVA; OR 1.200, 95% CI 0.359 to 4.007, p = 0.767) resulting in no difference in the primary study objective of death, MI, or CVA (OR 0.711, 95% CI 0.387 to 1.308, p = 0.273). However, there was an advantage of CABG in major adverse cardiovascular and cerebrovascular events (OR 0.429, 95% CI 0.254 to 0.723, p = 0.001), driven exclusively by target vessel revascularization (OR 0.185, 95% CI 0.079 to 0.432, p
- Published
- 2014
17. The role of sex on VARC outcomes following transcatheter aortic valve implantation with both Edwards SAPIEN™ and Medtronic CoreValve ReValving System® devices: the Milan registry
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Ottavio Alfieri, Gill Louise Buchanan, Antonio Colombo, Francesco Maisano, Cosmo Godino, Chiara Gerli, Matteo Montorfano, Maria Angela Gullace, Azeem Latib, Alaide Chieffo, Annalisa Franco, Micaela Cioni, Buchanan, Gl, Chieffo, A, Montorfano, M, Maisano, F, Latib, A, Godino, C, Cioni, M, Gullace, Ma, Franco, A, Gerli, C, Alfieri, Ottavio, and Colombo, A.
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Male ,medicine.medical_specialty ,Cardiac Catheterization ,Blood transfusion ,Time Factors ,medicine.medical_treatment ,Kaplan-Meier Estimate ,Prosthesis Design ,Risk Assessment ,Sex Factors ,Risk Factors ,Internal medicine ,medicine ,Odds Ratio ,Humans ,Myocardial infarction ,Cardiac skeleton ,Registries ,Vascular Diseases ,Aged ,Body surface area ,Aged, 80 and over ,Heart Valve Prosthesis Implantation ,Chi-Square Distribution ,business.industry ,valvular heart disease ,Odds ratio ,Aortic Valve Stenosis ,medicine.disease ,Surgery ,Logistic Models ,Treatment Outcome ,Italy ,Heart Valve Prosthesis ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business ,Chi-squared distribution ,Kidney disease - Abstract
AIMS To assess outcomes after transcatheter aortic valve implantation (TAVI) according to sex, with the two available valves and four recognised delivery approaches. METHODS AND RESULTS VARC outcomes are reported according to sex for 305 high-risk patients consecutively treated in our centre, via available access routes utilising the Edwards SAPIEN™/SAPIEN™ XT or the Medtronic CoreValve ReValving System® devices. Three hundred and five patients underwent TAVI: 52.1% male and 47.9% female. Females had a smaller body surface area (1.84±0.16 m² vs. 1.70±0.16 m²; p
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- 2011
18. Percutaneous Valvular and Structural Heart Disease Interventions.2024 Core Curriculum of the European Association of Percutaneous Cardiovascular Interventions (EAPCI) of the ESC in collaboration with the European Association of Cardiovascular Imaging (EACVI) and the Cardiovascular Surgery Working Group (WG CVS) of the European Society of Cardiology.
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Teles RC, Van Belle E, Parma R, Tarantini G, van Mieghem N, Mylotte D, Silva JD, O'Connor S, Sondegaard L, Luz A, Amat-Santos IJ, Arzamendi D, Blackman D, De Backer O, Kunadian V, Buchanan GL, MacCarthy P, Lurz P, Naber C, Chieffo A, Paradies V, Gilard M, Vincent F, Fraccaro C, Mehilli J, Giannini C, Silva B, Poliacikova P, Karam N, Veulemans V, Thiele H, Pilgrim T, van Wely M, James S, Schmidt MR, Uebing A, Rück A, Ghanem A, Ghazzal Z, Joshi FR, Favero L, Hermanides R, Ninios V, Fovino LN, Nuis RJ, Deharo P, Kala P, Elbaz-Greener G, Tchétché D, Agricola E, Thielmann M, Donal E, Bonaros N, Droogmans S, Czerny M, Baumbach A, Barbato E, and Dudek D
- Abstract
The percutaneous treatment of structural, valvular, and non-valvular heart disease (SHD) is rapidly evolving. The Core Curriculum (CC) proposed by the EAPCI describes the knowledge, skills, and attitudes that define competency levels required by newly trained SHD interventional cardiologists (IC) and provides guidance for training centres. SHD ICs are cardiologists who have received complete interventional cardiology training. They are multidisciplinary team specialists who manage adult SHD patients from diagnosis to follow-up and perform percutaneous procedures in this area. They are competent in interpreting advanced imaging techniques and master planning software. The SHD ICs are expected to be proficient in the aortic, mitral, and tricuspid areas. They may have selective skills in either the aortic area or mitral/tricuspid areas. In this case, they must still have common transversal competencies in the aortic, mitral, and tricuspid areas. Additional SHD domain competencies are optional. Completing dedicated SHD training, aiming for full aortic, mitral, and tricuspid competencies, requires at least 18 months. For full training in the aortic area, with basic competencies in mitral/tricuspid areas, the training can be reduced to 1 year. The same is true for training in the mitral/tricuspid area, with competencies in the aortic area. The SHD IC CC promotes excellence and homogeneous training across Europe and is the cornerstone of future certifications and patient protection. It may be a reference for future CC for national associations and other SHD specialities, including imaging and cardiac surgery.
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- 2024
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19. Temporal analysis of non-ST segment elevation-acute coronary syndrome (NSTEACS) outcomes in 'young' patients under the age of fifty: A nationwide cohort study.
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Weight N, Moledina S, Rashid M, Chew N, Castelletti S, Buchanan GL, Salinger S, Gale CP, and Mamas MA
- Abstract
Background: The characteristics and risk factor profile of young patients presenting with non-ST segment elevation acute coronary syndrome (NSTEACS) and how they may have changed over time is not well reported., Methods: We identified 26,708 NSTEACS patients aged under 50 presenting to United Kingdom (UK) hospitals between 2010 and 2017 from Myocardial Ischaemia National Audit Project (MINAP). We calculated incidence of NSTEACS per 100,000 UK population, using Office of National Statistics (ONS) population estimates, prevalence of comorbidities, ethnicity, and in-hospital mortality. We formed biennial groups to enable comparison, 2010-2011, 2012-2013, 2014-2015 and 2016-2017., Results: The incidence of NSTEACS per 100,000 population showed minimal change between 2010 and 2017 (2010: 5.4 per 100,000 and 2017; 4.9 per 100,000). Rates of smoking (2010-11; 58% and 2016-17; 53%), and family history of coronary artery disease (CAD) (2010-11; 51% and 2016-17; 44%) fell, but the proportion of patients from an ethnic minority background (2010-11; 12% and 2016-17; 20%), with diabetes mellitus (DM) (2010-11; 14%, and 2016-17; 18%) and female patients (2010-11; 22% and 2016-17; 24%) increased over the study period. Mortality from NSTEACS remained unchanged (2010-11; 1% and 2016-17; 1%)., Conclusions: The incidence of NSTEACS in patients aged under fifty has not reduced despite reduction in prevalence of risk factors such as smoking hypercholesterolaemia in those admitted to UK hospitals. Despite improved rates of early invasive coronary angiography and percutaneous coronary intervention in 'young' NSTEACS patients, in-hospital mortality remains unchanged., Competing Interests: Declaration of Competing Interest None., (Copyright © 2023 The Author(s). Published by Elsevier B.V. All rights reserved.)
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- 2023
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20. Radiation protection for healthcare professionals working in catheterisation laboratories during pregnancy: a statement of the European Association of Percutaneous Cardiovascular Interventions (EAPCI) in collaboration with the European Heart Rhythm Association (EHRA), the European Association of Cardiovascular Imaging (EACVI), the ESC Regulatory Affairs Committee and Women as One.
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Manzo-Silberman S, Velázquez M, Burgess S, Sahni S, Best P, Mehran R, Piccaluga E, Vitali-Serdoz L, Sarma A, Barbash IM, Mauri J, Szymański P, Hinterbuchner L, Stefanini G, Gimelli A, Maurovich-Horvat P, Boersma L, Buchanan GL, Pontone G, Holmvang L, Karam N, Neylon A, Morice MC, Leclercq C, Tarantini G, Dudek D, and Chieffo A
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- Pregnancy, Humans, Female, Laboratories, Catheterization, Delivery of Health Care, Radiation Protection, Cardiology
- Abstract
The European Association of Percutaneous Cardiovascular Interventions (EAPCI), the European Heart Rhythm Association (EHRA), the European Association of Cardiovascular Imaging (EACVI), the European Society of Cardiology (ESC) Regulatory Affairs Committee and Women as One support continuous review and improvement, not only in the practice of assuring patients a high quality of care but also in providing health professionals with support documents to help them in their career and enhance gender equity. Recent surveys have revealed that radiation exposure is commonly reported as the primary barrier for women pursuing a career in interventional cardiology or cardiac electrophysiology (EP). The fear of foetal exposure to radiation during pregnancy may lead to a prolonged interruption in their career. Accordingly, this joint statement aims to provide a clear statement on radiation risk and the existing data on the experience of radiation-exposed cardiologists who continue to work in catheterisation laboratories (cath labs) throughout their pregnancies. In order to reduce the barrier preventing women from accessing these careers, increased knowledge in the community is warranted. Finally, by going beyond simple observations and review of the literature, our document suggests proposals for improving workplace safety and for encouraging equity.
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- 2023
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21. Overcoming professional barriers encountered by women in interventional cardiology: an EAPCI statement.
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Buchanan GL, Paradies V, Karam N, Holmvang L, Mamas MA, Mehilli J, Capodanno D, Capranzano P, Appelman Y, Manzo-Silberman S, Kunadian V, Mauri J, Shuepke S, Petronio AS, Kaluzna-Oleksy M, Gilard M, Morice MC, Barbato E, Dudek D, and Chieffo A
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- Humans, Female, Europe, Leadership, Health Personnel, Cardiology education, Physicians, Women
- Abstract
Despite the increasing proportion of female medical and nursing students, there is still a significant under-representation of women working as healthcare providers in interventional cardiology, with very few of them reaching senior leadership, academic positions, or acting principal investigators, as well as actively involved in company advisory boards. In this position paper, we will describe the current status of women working in interventional cardiology across Europe. We will also provide an overview of the most relevant determinants of the under-representation of women at each stage of the interventional cardiology career path and offer practical suggestions for overcoming these challenges., Competing Interests: Conflict of interest Dr Buchanan declares travel support from Menarini. Dr Paradies declares consulting, advisory board and speaker fees from Abbott and Boston Scientific and research grant to the institution from Abbott. Dr Karam declares consulting, speaker and advisoryboard fees from Abbott, Medtronic and Edwards. Dr Holmvang declares speaker fees from Bayer. Dr Morice declares to be CEO andshare holder of CERC, a CRO not involved in the publication, and to be minor shareholder of ELECRODUCER. Dr Manzo-Silberman declares consulting and speaker fees for Bayer, Organon, Exeltis, Biotronik, Organon and BMS. Dr Petronio declares consulting and speaker fees from Boston and Abbott and from Medtronic to the Institution. Dr Mauri declares to be share holder of CERC, a CRO notinvolved in the publication. Dr Mehilli declares speaker fees from Daiichi Sankyo, Biotronik, Astra Zeneca, BMS and SIS Medical. Dr Barbato declares speaker's fees and travel grants from the following companies: BSCI, Abbott, Insight Lifetech, MicroPort. Dr Chieffo declares speaker/consulting fees from Abiomed, Boston Scientific, Biosensor, Menarini, Medtronic and Shock Wave Medical. The other authors declare no conflict of interest related to this article., (© The Author(s) 2023. Published by Oxford University Press on behalf of the European Society of Cardiology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2023
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22. Performing elective cardiac invasive procedures during the COVID-19 outbreak: a position statement from the European Association of Percutaneous Cardiovascular Interventions (EAPCI).
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Chieffo A, Tarantini G, Naber CK, Barbato E, Roffi M, Stefanini GG, Buchanan GL, Buszman P, Moreno R, Zawiślak B, Cayla G, Danenberg H, Da Silveira JAB, Nef H, James SK, Mauri Ferre J, Voskuil M, Witt N, Windecker S, Baumbach A, and Dudek D
- Subjects
- Humans, Masks, Personal Protective Equipment, SARS-CoV-2, COVID-19, Cardiovascular Surgical Procedures, Elective Surgical Procedures, Pandemics
- Abstract
The rearrangement of healthcare services required to face the coronavirus disease 2019 (COVID-19) pandemic led to a drastic reduction in elective cardiac invasive procedures. We are already facing a "second wave" of infections and we might be dealing during the next months with a "third wave" and subsequently new waves. Therefore, during the different waves of the COVID-19 pandemic we have to face the problems of how to perform elective cardiac invasive procedures in non-COVID patients and which patients/procedures should be prioritised. In this context, the interplay between the pandemic stage, the availability of healthcare resources and the priority of specific cardiac disorders is crucial. Clear pathways for "hot" or presumed "hot" patients and "cold" patients are mandatory in each hospital. Depending on the local testing capacity and intensity of transmission in the area, healthcare facilities may test patients for SARS-CoV-2 infection before the interventional procedure, regardless of risk assessment for COVID-19. Pre-hospital testing should always be conducted in the presence of symptoms suggestive of SARS-CoV-2 infection. In cases of confirmed or suspected COVID-19 positive patients, full personal protective equipment using FFP 2/N95 masks, eye protection, gowning and gloves is indicated during cardiac interventions for healthcare workers. When patients have tested negative for COVID-19, medical masks may be sufficient. Indeed, individual patients should themselves wear medical masks during cardiac interventions and outpatient visits.
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- 2021
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23. An EAPCI Expert Consensus Document on Ischaemia with Non-Obstructive Coronary Arteries in Collaboration with European Society of Cardiology Working Group on Coronary Pathophysiology & Microcirculation Endorsed by Coronary Vasomotor Disorders International Study Group.
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Kunadian V, Chieffo A, Camici PG, Berry C, Escaned J, Maas AHEM, Prescott E, Karam N, Appelman Y, Fraccaro C, Buchanan GL, Manzo-Silberman S, Al-Lamee R, Regar E, Lansky A, Abbott JD, Badimon L, Duncker DJ, Mehran R, Capodanno D, and Baumbach A
- Subjects
- Consensus, Female, Humans, Ischemia, Male, Microcirculation, Cardiology, Quality of Life
- Abstract
This consensus document, a summary of the views of an expert panel organized by the European Association of Percutaneous Cardiovascular Interventions (EAPCI), appraises the importance of ischaemia with non-obstructive coronary arteries (INOCA). Angina pectoris affects approximately 112 million people globally. Up to 70% of patients undergoing invasive angiography do not have obstructive coronary artery disease, more common in women than in men, and a large proportion have INOCA as a cause of their symptoms. INOCA patients present with a wide spectrum of symptoms and signs that are often misdiagnosed as non-cardiac leading to under-diagnosis/investigation and under-treatment. INOCA can result from heterogeneous mechanism including coronary vasospasm and microvascular dysfunction and is not a benign condition. Compared to asymptomatic individuals, INOCA is associated with increased incidence of cardiovascular events, repeated hospital admissions, as well as impaired quality of life and associated increased health care costs. This consensus document provides a definition of INOCA and guidance to the community on the diagnostic approach and management of INOCA based on existing evidence from research and best available clinical practice; noting gaps in knowledge and potential areas for further investigation.
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- 2021
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24. Gender balance at the heart of science.
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Small HY, Timoteo AT, Buchanan GL, Gimelli A, Jurcut R, Marsan NA, Schüpke S, and Zuhlke L
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- Authorship, Editorial Policies, Female, Humans, Male, Peer Review, Research trends, Periodicals as Topic trends, Societies, Medical trends, Biomedical Research trends, Cardiology trends, Gender Equity, Physicians, Women trends, Research Personnel trends, Sexism
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- 2020
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25. EAPCI Position Statement on Invasive Management of Acute Coronary Syndromes during the COVID-19 pandemic.
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Chieffo A, Stefanini GG, Price S, Barbato E, Tarantini G, Karam N, Moreno R, Buchanan GL, Gilard M, Halvorsen S, Huber K, James S, Neumann FJ, Möllmann H, Roffi M, Tavazzi G, Ferré JM, Windecker S, Dudek D, and Baumbach A
- Subjects
- Algorithms, Betacoronavirus, COVID-19, Europe, Humans, SARS-CoV-2, Acute Coronary Syndrome therapy, Cardiology standards, Coronavirus Infections, Pandemics, Pneumonia, Viral
- Abstract
The coronavirus disease 2019 (COVID-19) pandemic poses an unprecedented challenge to healthcare worldwide. The infection can be life threatening and require intensive care treatment. The transmission of the disease poses a risk to both patients and healthcare workers. The number of patients requiring hospital admission and intensive care may overwhelm health systems and negatively affect standard care for patients presenting with conditions needing emergency interventions. This position statements aims to assist cardiologists in the invasive management of acute coronary syndrome (ACS) patients in the context of the COVID-19 pandemic. To that end, we assembled a panel of interventional cardiologists and acute cardiac care specialists appointed by the European Association of Percutaneous Cardiovascular Interventions (EAPCI) and from the Acute Cardiovascular Care Association (ACVC) and included the experience from the first and worst affected areas in Europe. Modified diagnostic and treatment algorithms are proposed to adapt evidence-based protocols for this unprecedented challenge. Various clinical scenarios, as well as management algorithms for patients with a diagnosed or suspected COVID-19 infection, presenting with ST- and non-ST-segment elevation ACS are described. In addition, we address the need for re-organization of ACS networks, with redistribution of hub and spoke hospitals, as well as for in-hospital reorganization of emergency rooms and cardiac units, with examples coming from multiple European countries. Furthermore, we provide a guidance to reorganization of catheterization laboratories and, importantly, measures for protection of healthcare providers involved with invasive procedures.
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- 2020
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26. Diagnostic Angiograms and Percutaneous Coronary Interventions in Pregnancy.
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Khaing PH, Buchanan GL, and Kunadian V
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Cardiovascular disease is the leading indirect cause of maternal mortality in the UK. Pregnancy increases the risk of acute MI (AMI) by three- to fourfold secondary to the profound physiological changes that place an extra burden on the cardiovascular system. AMI is not always recognised in pregnancy and there is concern among both clinicians and patients regarding catheter-based interventions due to fears of foetal irradiation and risks to the foetus. This article evaluates the current state of knowledge on AMI in pregnancy with particular emphasis on pregnancy-associated spontaneous coronary artery dissection and percutaneous coronary intervention as the revascularisation procedure for AMI. Special considerations that must be made in patients requiring percutaneous coronary intervention for pregnancy-associated spontaneous coronary artery dissection and the current recommendations on arterial access, methods of minimising radiation and stent selection are discussed., Competing Interests: Disclosure: The authors have no conflicts of interest to declare., (Copyright © 2020, Radcliffe Cardiology.)
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- 2020
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27. Why stronger radiation safety measures are essential for the modern workforce. A perspective from EAPCI Women and Women as One.
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Buchanan GL, Ortega R, Chieffo A, Mehran R, Gilard M, and Morice MC
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- Female, Humans, Workforce
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- 2020
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28. Radiation protection measures and sex distribution in European interventional catheterisation laboratories.
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Manzo-Silberman S, Piccaluga E, Radu MD, James SK, Schüpke S, Vaquerizo B, Kunadian V, Capranzano P, Mehilli J, Buchanan GL, Chieffo A, and Mauri J
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- Catheterization, Radiation Dosage, Radiography, Interventional, Sex Distribution, Occupational Exposure, Radiation Exposure, Radiation Protection
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- 2020
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29. Outcomes After Percutaneous Coronary Intervention in Women: Are There Differences When Compared with Men?
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Rao U, Buchanan GL, and Hoye A
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Despite advances in the diagnosis and treatment of coronary artery disease, there remains evidence of a disparity in the outcomes for women when compared with men. This article provides a review of the evidence for this discrepancy and discusses some of the potential contributing factors., Competing Interests: Disclosure: The authors have no conflicts of interest to declare.
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- 2019
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30. Is there Sex-related Outcome Difference According to oral P2Y12 Inhibitors in Patients with Acute Coronary Syndromes? A Systematic Review and Meta-Analysis of 107,126 Patients.
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Brown O, Rossington J, Buchanan GL, Patti G, and Hoye A
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- Acute Coronary Syndrome blood, Acute Coronary Syndrome diagnosis, Acute Coronary Syndrome epidemiology, Administration, Oral, Female, Hemorrhage chemically induced, Hemorrhage epidemiology, Humans, Male, Platelet Aggregation Inhibitors adverse effects, Purinergic P2Y Receptor Antagonists adverse effects, Risk Assessment, Risk Factors, Sex Factors, Treatment Outcome, Acute Coronary Syndrome drug therapy, Platelet Aggregation drug effects, Platelet Aggregation Inhibitors administration & dosage, Purinergic P2Y Receptor Antagonists administration & dosage
- Abstract
Background and Objectives: The majority of patients included in trials of anti-platelet therapy are male. This systematic review and meta-analysis aimed to determine whether, in addition to aspirin, P2Y12 blockade is beneficial in both women and men with acute coronary syndromes., Methods: Electronic databases were searched and nine eligible randomised controlled studies were identified that had sex-specific clinical outcomes (n=107,126 patients). Risk Ratios (RR) and 95% Confidence Intervals (CI) were calculated for a composite of cardiovascular death, myocardial infarction or stroke (MACE), and a safety endpoint of major bleeding for each sex. Indirect comparison analysis was performed to statistically compare ticagrelor against prasugrel., Results: Compared to aspirin alone, clopidogrel reduced MACE in men (RR, 0.79; 95% CI, 0.68 to 0.92; p=0.003), but was not statistically significant in women (RR, 0.88; 95% CI, 0.75 to 1.02, p=0.08). Clopidogrel therapy significantly increased bleeding in women but not men. Compared to clopidogrel, prasugrel was beneficial in men (RR, 0.84; 95% CI, 0.73 to 0.97; p=0.02) but not statistically significant in women (RR, 0.94; 95% CI, 0.83 to 1.06; p=0.30); ticagrelor reduced MACE in both men (RR, 0.85; 95% CI, 0.77 to 0.94; p=0.001) and women (RR, 0.84; 95% CI, 0.73 to 0.97; p=0.02). Indirect comparison demonstrated no significant difference between ticagrelor and prasugrel in either sex. Compared to clopidogrel, ticagrelor and prasugrel increased bleeding risk in both women and men., Conclusion: In summary, in comparison to monotherapy with aspirin, P2Y12 inhibitors reduce MACE in women and men. Ticagrelor was shown to be superior to clopidogrel in both sexes. Prasugrel showed a statistically significant benefit only in men; however indirect comparison did not demonstrate superiority of ticagrelor over prasugrel in women., (Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.)
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- 2019
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31. Percutaneous coronary and structural interventions in women: a position statement from the EAPCI Women Committee.
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Chieffo A, Buchanan GL, Mehilli J, Capodanno D, Kunadian V, Petronio AS, Mikhail GW, Capranzano P, Gonzal N, Karam N, Manzo-Silberman S, Schüpke S, Byrne RA, Capretti G, Appelman Y, Morice MC, Presbitero P, Radu M, and Mauri J
- Subjects
- Aortic Valve, Cardiac Catheterization, Female, Humans, Male, Aortic Valve Stenosis, Percutaneous Coronary Intervention, Transcatheter Aortic Valve Replacement
- Abstract
Several expert documents on sex-based differences in interventional outcomes are now available, however this is the first position paper from the EAPCI Women Committee discussing the potential influence of sex in the percutaneous treatment of coronary and structural heart disease. Despite the misconception that coronary artery disease is a 'man's disease', contemporary data shows a growing incidence in women. However, women are under-represented in randomised coronary clinical trials (~25%). The generalisation of such studies is therefore problematic in decision-making for females undergoing coronary intervention. Differences in pathophysiology between sexes exist, highlighting the need for greater awareness amongst healthcare professionals to enable best evidence-based therapies for women as well as for men. Reassuringly, women represent half of the population included in transcatheter aortic valve implantation clinical trials and may actually benefit more. Growing evidence is also emerging for other interventional atrial procedures which may well be advantageous to women. Awareness of sex disparities is increasing, and we must all work collaboratively within our profession to ensure we provide effective care for all patients with heart disease. The EAPCI Women Committee aim to highlight such issues through this position paper and through visibility within the interventional community.
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- 2018
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32. The invisible army of women in interventional cardiology: EAPCI Women mission to make them visible.
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Buchanan GL, Mehilli J, Kunadian V, Radu MD, and Chieffo A
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- Female, Humans, Societies, Medical, Cardiology
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- 2018
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33. Impaired Glucose Tolerance or Newly Diagnosed Diabetes Mellitus Diagnosed during Admission Adversely Affects Prognosis after Myocardial Infarction: An Observational Study.
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George A, Bhatia RT, Buchanan GL, Whiteside A, Moisey RS, Beer SF, Chattopadhyay S, Sathyapalan T, and John J
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- Adult, Aged, Blood Glucose analysis, Diabetes Complications diagnosis, Diabetes Mellitus blood, Female, Glucose Intolerance complications, Humans, Male, Middle Aged, Myocardial Infarction mortality, Patient Admission, Prevalence, Prognosis, Proportional Hazards Models, Retrospective Studies, Treatment Outcome, Diabetes Mellitus diagnosis, Glucose Tolerance Test, Myocardial Infarction complications, Myocardial Infarction diagnosis
- Abstract
Objective: To investigate the prognostic effect of newly diagnosed diabetes mellitus (NDM) and impaired glucose tolerance (IGT) post myocardial infarction (MI)., Research Design and Methods: Retrospective cohort study of 768 patients without preexisting diabetes mellitus post-MI at one centre in Yorkshire between November 2005 and October 2008. Patients were categorised as normal glucose tolerance (NGT n = 337), IGT (n = 279) and NDM (n = 152) on pre- discharge oral glucose tolerance test (OGTT). Primary end-point was the first occurrence of major adverse cardiovascular events (MACE) including cardiovascular death, non-fatal MI, severe heart failure (HF) or non-haemorrhagic stroke. Secondary end-points were all cause mortality and individual components of MACE., Results: Prevalence of NGT, impaired fasting glucose (IFG), IGT and NDM changed from 90%, 6%, 0% and 4% on fasting plasma glucose (FPG) to 43%, 1%, 36% and 20% respectively after OGTT. 102 deaths from all causes (79 as first events of which 46 were cardiovascular), 95 non fatal MI, 18 HF and 9 non haemorrhagic strokes occurred during 47.2 ± 9.4 months follow up. Event free survival was lower in IGT and NDM groups. IGT (HR 1.54, 95% CI: 1.06-2.24, p = 0.024) and NDM (HR 2.15, 95% CI: 1.42-3.24, p = 0.003) independently predicted MACE free survival. IGT and NDM also independently predicted incidence of MACE. NDM but not IGT increased the risk of secondary end-points., Conclusion: Presence of IGT and NDM in patients presenting post-MI, identified using OGTT, is associated with increased incidence of MACE and is associated with adverse outcomes despite adequate secondary prevention.
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- 2015
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34. Is There Still a Survival Advantage to Bypass Surgery Over Percutaneous Intervention in the Modern Era?
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Buchanan GL, Chieffo A, and Colombo A
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- Aged, Coronary Angiography, Coronary Artery Disease diagnosis, Coronary Artery Disease mortality, Decision Support Techniques, Drug-Eluting Stents, Female, Humans, Male, Patient Care Team, Patient Selection, Predictive Value of Tests, Risk Assessment, Risk Factors, Time Factors, Treatment Outcome, Coronary Artery Bypass adverse effects, Coronary Artery Bypass mortality, Coronary Artery Disease therapy, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention instrumentation, Percutaneous Coronary Intervention mortality
- Abstract
The method of revascularization for multi-vessel coronary artery disease (MVD) has traditionally been coronary artery bypass grafting (CABG), however, due to recent advances in the field of percutaneous coronary intervention (PCI), this latter technique has gained in popularity and its role in guidelines has been promoted. This review aims to address the current data available for the treatment of patients with complex coronary disease, including the specific disease subset in those with diabetes mellitus, focusing on the importance of risk stratification and review by the 'Heart Team'. The concept of complete versus incomplete revascularization and the assessment of lesions utilizing functional techniques are discussed. Over recent years, PCI has grown to become the most frequently performed therapeutic intervention in medicine and continues to grow. There are encouraging data that this is an effective and safe treatment option in selected patients, however, neither strategy alone can provide a solution for the entire spectrum of patients with MVD., (Copyright © 2015 Elsevier Inc. All rights reserved.)
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- 2015
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35. Drug-eluting stent implantation in patients with acute coronary syndrome - the Activity of Platelets after Inhibition and Cardiovascular Events: Optical Coherence Tomography (APICE OCT) study.
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Chieffo A, Buchanan GL, Parodi G, Versaci F, Bianchi RM, Valenti R, Saccà S, Mongiardo A, Span S, Migliorini A, Spaccarotella C, Reimers B, Antoniucci D, Indolfi C, Ferrari A, Maehara A, Mintz GS, and Colombo A
- Subjects
- Acute Coronary Syndrome etiology, Aged, Coronary Stenosis complications, Coronary Stenosis pathology, Everolimus, Female, Humans, Male, Middle Aged, Percutaneous Coronary Intervention, Single-Blind Method, Sirolimus therapeutic use, Tomography, Optical Coherence, Acute Coronary Syndrome surgery, Coronary Restenosis prevention & control, Coronary Stenosis surgery, Coronary Vessels pathology, Drug-Eluting Stents, Immunosuppressive Agents therapeutic use, Neointima pathology, Sirolimus analogs & derivatives
- Abstract
Aims: To our knowledge, no randomised study has compared rates of uncovered stent struts in everolimus (EES) vs. new-generation zotarolimus-eluting (ZES-R) stents in acute coronary syndrome (ACS). The aim of our study was to evaluate the completeness of neointimal coverage with optical coherence tomography (OCT) in ACS patients treated with drug-eluting stents (DES) comparing EES versus new-generation ZES-R., Methods and Results: All eligible ACS patients admitted to four Italian centres with a clinical indication for culprit lesion intervention were randomised 1:1 to EES or ZES-R. The primary study endpoint was the percentage of uncovered stent struts evaluated by optical coherence tomography (OCT) at six months. Secondary endpoints were the percentage of malapposed stent struts, percent neointimal hyperplasia cross-sectional area (CSA) and major adverse cardiac events (MACE) at six months. A total of 60 patients were randomised to EES (n=29) or ZES-R (n=31). No differences were observed in baseline characteristics between the two groups. Overall, 31.7% presented with STEMI, of which 68.4% were anterior. The other patients comprised 41.7% NSTEMI and 26.7% troponin-negative ACS. A mean of 1.3±0.6 lesions were treated per patient, with a mean of 1.3±0.5 stents per lesion. At 30 days there was one sudden death. Six-month OCT analysis was performed in 25 lesions in the EES group and in 24 lesions in the ZES-R group. There was no difference in the primary endpoint of uncovered stent struts between groups (EES 6.42% [3.27, 9.57] vs. ZES-R 7.07% [3.22, 10.92]; p=0.80). Furthermore, there were no differences between groups in the percentage of malapposed stent struts, either with (EES 1.19% [0.34, 2.04] vs. ZES-R 0.85% [0.40, 1.30]; p=0.49) or without coverage (EES 1.06% [0.12, 2.01] vs. ZES-R 0.24% [0.05, 0.44]; p=0.09). Percent neointima CSA was similar in both groups (EES 37.0% [18.6, 55.3] vs. ZES-R 26.6% [18.4, 34.8]; p=0.31). At six-month clinical follow-up, no additional patients died or suffered MI. There were four MACE in the EES group and one in the ZES-R group., Conclusions: In our study, in patients presenting with ACS, both EES and ZES-R had low percentages of malapposed and uncovered stent struts at six-month OCT analysis.
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- 2014
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36. Optimal medical treatment: is it the worst option in multivessel coronary disease? Response.
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Buchanan GL, Giustino G, and Chieffo A
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- Humans, Coronary Artery Bypass, Coronary Artery Disease surgery, Percutaneous Coronary Intervention
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- 2014
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37. Decision making between percutaneous coronary intervention or bypass surgery in multi-vessel coronary disease.
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Buchanan GL, Giustino G, and Chieffo A
- Subjects
- Coronary Artery Disease pathology, Decision Making, Humans, Coronary Artery Bypass, Coronary Artery Disease surgery, Percutaneous Coronary Intervention
- Published
- 2014
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38. Comparison of percutaneous coronary intervention (with drug-eluting stents) versus coronary artery bypass grafting in women with severe narrowing of the left main coronary artery (from the Women-Drug-Eluting stent for LefT main coronary Artery disease Registry).
- Author
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Buchanan GL, Chieffo A, Meliga E, Mehran R, Park SJ, Onuma Y, Capranzano P, Valgimigli M, Narbute I, Makkar RR, Palacios IF, Kim YH, Buszman PP, Chakravarty T, Sheiban I, Naber C, Margey R, Agnihotri A, Marra S, Capodanno D, Allgar V, Leon MB, Moses JW, Fajadet J, Lefevre T, Morice MC, Erglis A, Tamburino C, Alfieri O, Serruys PW, and Colombo A
- Subjects
- Aged, Coronary Angiography, Coronary Stenosis diagnostic imaging, Female, Follow-Up Studies, Humans, Propensity Score, Retrospective Studies, Risk Factors, Severity of Illness Index, Time Factors, Treatment Outcome, Coronary Artery Bypass methods, Coronary Stenosis surgery, Coronary Vessels surgery, Drug-Eluting Stents, Percutaneous Coronary Intervention methods, Registries
- Abstract
Women typically present with coronary artery disease later than men with more unfavorable clinical and anatomic characteristics. It is unknown whether differences exist in women undergoing treatment for unprotected left main coronary artery (ULMCA) disease. Our aim was to evaluate long-term clinical outcomes in women treated with percutaneous coronary intervention (PCI) with drug-eluting stents versus coronary artery bypass grafting (CABG). All consecutive women from the Drug-Eluting stent for LefT main coronary Artery disease registry with ULMCA disease were analyzed. A propensity matching was performed to adjust for baseline differences. In total, 817 women were included: 489 (59.8%) underwent treatment with PCI with drug-eluting stents versus 328 (40.2%) with CABG. Propensity score matching identified 175 matched pairs, and at long-term follow-up there were no differences in all-cause (odds ratio [OR] 0.722, 95% confidence interval [CI] 0.357 to 1.461, p=0.365) or cardiovascular (OR 1.100, 95% CI 0.455 to 2.660, p=0.832) mortality, myocardial infarction (MI; OR 0.362, 95% CI 0.094 to 1.388, p=0.138), or cerebrovascular accident (CVA; OR 1.200, 95% CI 0.359 to 4.007, p=0.767) resulting in no difference in the primary study objective of death, MI, or CVA (OR 0.711, 95% CI 0.387 to 1.308, p=0.273). However, there was an advantage of CABG in major adverse cardiovascular and cerebrovascular events (OR 0.429, 95% CI 0.254 to 0.723, p=0.001), driven exclusively by target vessel revascularization (OR 0.185, 95% CI 0.079 to 0.432, p<0.001). In women with significant ULMCA disease, no difference was observed after PCI or CABG in death, MI, and CVA at long-term follow-up., (Copyright © 2014 Elsevier Inc. All rights reserved.)
- Published
- 2014
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39. Usefulness of baseline activated clotting time-guided heparin administration in reducing bleeding events during transfemoral transcatheter aortic valve implantation.
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Bernelli C, Chieffo A, Montorfano M, Maisano F, Giustino G, Buchanan GL, Chan J, Costopoulos C, Latib A, Figini F, De Meo E, Giannini F, Covello RD, Gerli C, Franco A, Agricola E, Spagnolo P, Cioni M, Alfieri O, Camici PG, and Colombo A
- Subjects
- Aged, Aged, 80 and over, Anticoagulants adverse effects, Aortic Valve Stenosis blood, Aortic Valve Stenosis diagnosis, Body Weight, Chi-Square Distribution, Drug Administration Schedule, Female, Heart Valve Prosthesis Implantation adverse effects, Heart Valve Prosthesis Implantation instrumentation, Hemorrhage chemically induced, Heparin adverse effects, Humans, Logistic Models, Male, Multivariate Analysis, Odds Ratio, Predictive Value of Tests, Retrospective Studies, Risk Assessment, Risk Factors, Time Factors, Treatment Outcome, Anticoagulants administration & dosage, Aortic Valve Stenosis therapy, Blood Coagulation drug effects, Cardiac Catheterization adverse effects, Cardiac Catheterization instrumentation, Femoral Artery, Heart Valve Prosthesis Implantation methods, Hemorrhage prevention & control, Heparin administration & dosage, Whole Blood Coagulation Time
- Abstract
Objectives: This study sought to evaluate the impact of baseline activated clotting time (ACT)-guided heparin administration on major bleeding after transfemoral transcatheter aortic valve implantation (TAVI)., Background: Bleeding after TAVI is frequent and associated with unfavorable prognosis. Proper intraprocedural heparin dose administration may reduce the risk of potential overdosing in this frail study group., Methods: Of the patients who underwent transfemoral TAVI in our center from November 1, 2007 to June 31, 2012, 362 were retrospectively analyzed. Because abnormally high baseline ACT values were noted, heparin was administered at the operator's discretion, according to baseline ACT (ACT-guided, n = 174) or patient's body weight (non-ACT-guided, n = 188). The primary study objective was 30-day major bleeding as defined by the Valve Academic Research Consortium criteria. Secondary objectives were any life-threatening, and minor bleeding, and other Valve Academic Research Consortium outcomes at 30 days., Results: Bleeding occurred in 167 (46.1%) patients; of these, 76 (21.0%) had major bleeding. The ACT-guided group had a significantly lower occurrence of major (7.5% vs. 33.5%, p < 0.001), life-threatening (12.1% vs. 20.2%, p = 0.04), and any bleeding (25.9% vs. 64.9%, p < 0.001). Conversely, no differences were noted in the other study objectives. After adjustment for potential confounders, the protective odds ratio for ACT-guided therapy on major bleeding was 6.4 (95% confidence interval: 2.3 to 17.9; p < 0.001) at 30 days., Conclusions: In our experience, heparin administration according to baseline ACT was correlated with a significantly lower occurrence of major bleeding in transfemoral TAVI. This strategy might be a useful tool in reducing bleeding in this high-risk study group., (Copyright © 2014 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.)
- Published
- 2014
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40. A comparison of the femoral and radial crossover techniques for vascular access management in transcatheter aortic valve implantation: the Milan experience.
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Curran H, Chieffo A, Buchanan GL, Bernelli C, Montorfano M, Maisano F, Latib A, Maccagni D, Carlino M, Figini F, Cioni M, La Canna G, Covello RD, Franco A, Gerli C, Alfieri O, and Colombo A
- Subjects
- Aged, Aged, 80 and over, Aortic Valve Stenosis diagnosis, Female, Hemorrhage etiology, Humans, Male, Punctures, Radiography, Interventional, Risk Factors, Time Factors, Treatment Outcome, Aortic Valve Stenosis therapy, Cardiac Catheterization adverse effects, Cardiac Catheterization mortality, Catheterization, Peripheral adverse effects, Catheterization, Peripheral mortality, Femoral Artery, Heart Valve Prosthesis Implantation adverse effects, Heart Valve Prosthesis Implantation mortality, Hemorrhage prevention & control, Hemostatic Techniques adverse effects, Hemostatic Techniques mortality, Radial Artery
- Abstract
Objective: To compare radial and femoral crossover techniques (CT) for vascular access management in transcatheter aortic valve implantation (TAVI)., Background: Femoral crossover for controlled angiography and balloon inflation of the therapeutic access site to facilitate safe vascular closure is beneficial but technically challenging in patients with complex femoral anatomy. An alternative approach should be available., Methods: Between June 2011 and March 2012, 41 transfemoral TAVI patients receiving the femoral CT were compared to 46 transfemoral TAVI patients receiving the radial CT. Outcomes were 30-day valve academic research consortium (VARC) endpoints., Results: Patients undergoing the radial CT received higher median contrast volumes (150 interquartile range [IQR]: 105-180 vs. 111 IQR: 90-139 ml; P = 0.025) but procedural radiation dose and fluoroscopy times were comparable. Thirty day all cause and cardiovascular death were similar between radial and femoral CT groups (respectively 2.4% vs. 7.9%, P = 0.258 and 0% vs. 7.9%, P = 0.063). There were no differences in major vascular complications (4.3% vs. 7.3%, P = 0.553), life threatening or major bleeding events (respectively 9.1% vs. 19.5%, P = 0.168 and 13.6% vs. 22%, P = 0.315)., Conclusion: In TAVI cases with unfavorable contralateral femoral anatomy, radial CT for vascular access management is a reasonable alternative to the femoral CT., (Copyright © 2013 Wiley Periodicals, Inc.)
- Published
- 2014
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41. Two-year outcomes following unprotected left main stenting with first vs. new-generation drug-eluting stents: the FINE registry.
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Buchanan GL, Chieffo A, Bernelli C, Montorfano M, Carlino M, Latib A, Figini F, Giannini F, Durante A, Ielasi A, Castelli A, and Colombo A
- Subjects
- Humans, Percutaneous Coronary Intervention, Registries, Stents, Drug-Eluting Stents, Treatment Outcome
- Abstract
Aims: To assess two-year outcomes following first vs. new-generation drug-eluting stent (DES) implantation in unprotected left main (ULMCA) percutaneous coronary intervention., Methods and Results: All eligible patients from our two-centre registry treated with first and new-generation DES from October 2006 to November 2010 were analysed. The study objective was major adverse cardiac events (MACE), defined as all-cause mortality, target vessel revascularisation (TVR) and myocardial infarction (MI) at two years. In total, 186 patients were included: 93 (50.0%) treated with first vs. 93 (50.0%) with new-generation DES. No differences were observed in baseline clinical characteristics except for higher EuroSCORE with new-generation DES (3.6±2.5 vs. 4.6±2.7; p=0.007). No significant difference was observed in stenting techniques; two stents were used respectively in 53.8% vs. 44.1% (p=0.187). Notably, intravascular ultrasound guidance was more frequent with new-generation DES (46.2% vs. 61.3%; p=0.040). At 730.0 (interquartile range 365.5-1,224.5) days, there was a trend towards improved MACE with new-generation DES (31.2% vs. 19.6%; p=0.070) and a significant reduction in TVR (23.7% vs. 12.0%; p=0.038) and MI (4.3% vs. 0%; p=0.044). Notably, there were four cases of definite stent thrombosis (ST) with first vs. none with new-generation DES (p=0.044)., Conclusions: In our study, new-generation DES had a trend for less MACE and improved results with regard to MI, TVR and definite ST at two-year follow-up.
- Published
- 2013
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42. Is research declining amongst gastroenterology trainees in the United Kingdom?
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Clark AL and Buchanan GL
- Subjects
- Humans, Biomedical Research, Education, Medical, Continuing organization & administration, Gastroenterology education
- Published
- 2013
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43. New-generation drug-eluting stent experience in the percutaneous treatment of unprotected left main coronary artery disease: the NEST registry.
- Author
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Bernelli C, Chieffo A, Buchanan GL, Montorfano M, Carlino M, Latib A, Figini F, Takagi K, Naganuma T, Maccagni D, and Colombo A
- Subjects
- Aged, Everolimus, Follow-Up Studies, Humans, Incidence, Male, Middle Aged, Myocardial Infarction epidemiology, Prospective Studies, Registries, Retrospective Studies, Sirolimus adverse effects, Sirolimus therapeutic use, Thrombosis epidemiology, Treatment Outcome, Coronary Artery Disease therapy, Drug-Eluting Stents trends, Percutaneous Coronary Intervention methods, Sirolimus analogs & derivatives
- Abstract
Objectives: To explore the 2-year clinical outcomes in patients with unprotected left main coronary artery (ULMCA) disease treated with overall new drug-eluting stent (DES) options., Background: Recent available data have shown the feasibility and the safety of new DESs, mainly evaluating the everolimus-eluting stents in the setting of ULMCA disease., Methods: Patients with ULMCA disease undergoing percutaneous coronary intervention (PCI) with everolimus-, zotarolimus-, and biolimus A9-eluting stents were prospectively evaluated. The study objective was the composite of major adverse cardiac events (MACEs), consisting of all-cause mortality, myocardial infarction (MI), and target vessel revascularization (TVR) at 2-year clinical follow-up., Results: A total of 154 patients were analyzed. The mean EuroSCORE and SYNTAX scores were 4.7 ± 2.6 and 27.5 ± 8.3, respectively. Distal location was present in 126 patients (81.8%) and 96 lesions (76.3%) were true Medina bifurcations. The 2-stent technique was used in 73 cases (57.9%). Everolimus-, zotarolimus-, and biolimus A9-eluting stents were implanted in 68 patients (44.2%), 46 patients (29.9%), and 40 patients (25.9%), respectively. At a median clinical follow-up of 551.5 days (interquartile range, 360.8-1045.5 days), MACEs occurred in 29 patients (18.8%). Ten patients (6.5%) died, and 2 deaths (1.3%) were adjudicated as cardiac. No patient had myocardial infarction or definite stent thrombosis (ST). One probable and 1 possible ST were adjudicated. TVR was required in 19 patients (12.3%) and target lesion revascularization was required in only 7 patients (4.5%)., Conclusions: In our experience, despite the presence of complex distal left main lesions, new DESs in ULMCA disease appear to be promising in terms of safety and efficacy at 2-year clinical follow-up.
- Published
- 2013
44. Impact of preoperative chronic kidney disease on short- and long-term outcomes after transcatheter aortic valve implantation: a Pooled-RotterdAm-Milano-Toulouse In Collaboration Plus (PRAGMATIC-Plus) initiative substudy.
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Dumonteil N, van der Boon RM, Tchetche D, Chieffo A, Van Mieghem NM, Marcheix B, Buchanan GL, Vahdat O, Serruys PW, Fajadet J, Colombo A, de Jaegere PP, and Carrié D
- Subjects
- Aged, Aged, 80 and over, Aortic Valve Stenosis complications, Aortic Valve Stenosis mortality, Female, Follow-Up Studies, France epidemiology, Glomerular Filtration Rate, Humans, Male, Netherlands epidemiology, Prospective Studies, Renal Insufficiency, Chronic mortality, Renal Insufficiency, Chronic physiopathology, Risk Factors, Survival Rate trends, Aortic Valve surgery, Aortic Valve Stenosis surgery, Cardiac Catheterization methods, Heart Valve Prosthesis Implantation methods, Renal Insufficiency, Chronic complications
- Abstract
Background: Only limited and conflicting data on the impact of preoperative chronic kidney disease (CKD) on outcomes after transcatheter aortic valve implantation (TAVI) are available., Methods: We retrospectively analyzed pooled data from the prospective TAVI databases of 4 centers (942 patients). Valve Academic Research Consortium end point definitions were used. The outcomes were compared among patients with normal estimated glomerular filtration rate (≥90 mL/min), mild (60-89 mL/min), moderate (30-59 mL/min), and severe (<30 mL/min) CKD and those on chronic hemodialysis (HD). The primary end point was 1-year survival., Results: A total of 109 patients had a normal estimated glomerular filtration rate (11.6%); 329 (34.9%) had mild, 399 (42.5%) moderate, 72 (7.5%) severe CKD, and 33 (3.5%) were on HD. Baseline and procedural characteristics were similar among all groups except for Logistic EuroSCORE. Major stroke, life-threatening bleeding, all-cause 30-day mortality (HD 15.2%, severe CKD 8.3%, moderate CKD 8.3%, mild CKD 6.7%, normal 1.8%, P = .007) and 1-year survival (HD 54.8%, severe CKD 67.2%, moderate CKD 80.0%, mild CKD 85.2%, normal eGFR 91.4%, HD vs severe CKD P = .23, severe CKD vs moderate CKD P = .002, moderate CKD vs mild CKD P = .04, moderate CKD vs normal eGFR P = .03, by log-rank test) differed significantly across groups. Through multivariable analysis, HD and severe CKD were independently associated with an increased risk of 1-year mortality (hazard ratios 5.07 [95% CI 1.79-14.35, P = .002] and 4.03 [95% CI 1.52-10.69, P = .005], respectively)., Conclusions: Patients with CKD who undergo TAVI have a higher-risk profile and worse 30-day and 1-year outcomes. Chronic hemodialysis and severe preprocedural CKD are independently associated with an increased risk of 1-year mortality after TAVI., (Copyright © 2013 Mosby, Inc. All rights reserved.)
- Published
- 2013
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45. Transcatheter aortic valve implantation with the Edwards SAPIEN versus the Medtronic CoreValve Revalving system devices: a multicenter collaborative study: the PRAGMATIC Plus Initiative (Pooled-RotterdAm-Milano-Toulouse In Collaboration).
- Author
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Chieffo A, Buchanan GL, Van Mieghem NM, Tchetche D, Dumonteil N, Latib A, van der Boon RM, Vahdat O, Marcheix B, Farah B, Serruys PW, Fajadet J, Carrié D, de Jaegere PP, and Colombo A
- Subjects
- Aged, Aged, 80 and over, Aortic Valve surgery, Aortic Valve Stenosis diagnosis, Aortic Valve Stenosis physiopathology, Comparative Effectiveness Research, Female, Heart Function Tests, Humans, Male, Outcome Assessment, Health Care, Product Surveillance, Postmarketing, Propensity Score, Retrospective Studies, Severity of Illness Index, Survival Analysis, Survival Rate, Aortic Valve Stenosis surgery, Cardiac Catheterization methods, Heart Valve Prosthesis adverse effects, Heart Valve Prosthesis statistics & numerical data, Heart Valve Prosthesis Implantation adverse effects, Heart Valve Prosthesis Implantation instrumentation, Heart Valve Prosthesis Implantation methods, Heart Valve Prosthesis Implantation mortality, Postoperative Complications epidemiology, Prosthesis Design, Vascular Diseases epidemiology, Vascular Diseases etiology
- Abstract
Objectives: The aim of this study was to compare outcomes after transfemoral transcatheter aortic valve implantation with the Medtronic CoreValve (MCV) versus the Edwards SAPIEN/SAPIEN XT transcatheter heart valve (ESV) for severe aortic stenosis., Background: No large matched comparison study has been conducted so far evaluating both commercially available devices., Methods: The data from databases of 4 experienced European centers were pooled and analyzed. Due to differences in baseline clinical characteristics, propensity score matching was performed. Study objectives were Valve Academic Research Consortium outcomes at 30 days and 1 year., Results: In total, 793 patients were included: 453 (57.1%) treated with the MCV and 340 (42.9%) with the ESV. After propensity matching, 204 patients were identified in each group. At 30 days, there were no differences in all-cause mortality (MCV, 8.8% vs. ESV, 6.4%; hazard ratio [HR]: 1.422; 95% confidence interval [CI]: 0.677 to 2.984; p = 0.352), cardiovascular mortality (MCV, 6.9% vs. ESV, 6.4%; HR: 1.083; 95% CI: 0.496 to 2.364; p = 0.842), myocardial infarction (MCV, 0.5% vs. ESV, 1.5%; HR: 0.330; 95% CI: 0.034 to 3.200; p = 0.339), stroke (MCV, 2.9% vs. ESV, 1.0%; HR: 3.061; 95% CI: 0.610 to 15.346; p = 0.174), or device success (MCV, 95.6% vs. ESV, 96.6%; HR: 0.770; 95% CI: 0.281 to 2.108; p = 0.611). Additionally, there were no differences in major vascular complications (MCV, 9.3% vs. ESV, 12.3%; HR: 0.735; 95% CI: 0.391 to 1.382; p = 0.340) or life-threatening bleeding (MCV, 13.7% vs. ESV, 8.8%; HR: 1.644; 95% CI: 0.878 to 3.077; p = 0.120). MCV was associated with more permanent pacemakers (22.5% vs. 5.9%; HR: 4.634; 95% CI: 2.373 to 9.050; p < 0.001). At 1 year, there were no differences in all-cause (MCV, 16.2% vs. ESV, 12.3%; HR: 1.374; 95% CI: 0.785 to 2.407; p = 0.266) or cardiovascular (MCV, 8.3% vs. ESV, 7.4%; HR: 1.145; 95% CI: 0.556 to 12.361; p = 0.713) mortality., Conclusions: No differences between the 2 commercially available transfemoral transcatheter aortic valve implantation devices were observed at the adjusted analysis in Valve Academic Research Consortium outcomes except for the need for permanent pacemakers with the MCV., (Copyright © 2013 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.)
- Published
- 2013
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46. Trends in outcome after transfemoral transcatheter aortic valve implantation.
- Author
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Van Mieghem NM, Chieffo A, Dumonteil N, Tchetche D, van der Boon RM, Buchanan GL, Marcheix B, Vahdat O, Serruys PW, Fajadet J, Carrié D, Colombo A, and de Jaegere PP
- Subjects
- Aged, 80 and over, Cause of Death trends, Europe epidemiology, Female, Femoral Artery, Follow-Up Studies, Humans, Male, Odds Ratio, Propensity Score, Retrospective Studies, Risk Factors, Treatment Outcome, Aortic Valve Stenosis surgery, Cardiac Catheterization methods, Heart Valve Prosthesis Implantation methods, Postoperative Complications mortality, Registries
- Abstract
Background: Transfemoral transcatheter aortic valve implantation (TF-TAVI) is a viable and safe treatment strategy for patients with symptomatic severe aortic stenosis and high operative risk and has been introduced as such in the recently updated European guidelines on the management of valvular heart disease.Our aim was to assess trends in outcome after TF-TAVI., Methods: Propensity score-matched analysis of a multicenter registry of consecutive patients undergoing TF-TAVI subdivided into 3 tertiles based on enrollment date was performed. Three tertiles of 214 propensity score-matched patients were compared., Results: With mounting experience and moving from the initial to the last cohort, procedural contrast volume and radiation time decreased. Over time, there were less major vascular complications (15% vs 7.9%, P = .023), life-threatening bleedings (17.8% vs 7.9%, P = .003), and major bleedings (22.4% vs 12.1%, P = .007). Major vascular complications and life-threatening bleedings caused by closure device failure decreased significantly (9.2% vs 3.1% [P = .01] and 5.7% vs 1 % [P = .01], respectively). The combined safety end point dropped from 31.3% in tertile (T) (T1) to 17.8% in T3 (P < .001). By multivariable analysis, the last cohort as compared with the initial cohort was associated with significant reductions in 30-day mortality (odds ratio [OR] 0.35, 95% CI 0.12-0.96), stage 3 AKI (OR 0.12, 95% CI 0.29-0.93), and the combined safety end point (OR 0.52, 95% CI 0.29-0.93). One-year survival improved significantly (T1 79% vs T3 86%, P = .016)., Conclusions: Over time, TAVI is performed with significant reductions in major vascular complications, life-threatening bleedings, and the combined clinical safety end point and improved 1-year survival., (Copyright © 2013 Mosby, Inc. All rights reserved.)
- Published
- 2013
- Full Text
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47. Effect of body mass index on short- and long-term outcomes after transcatheter aortic valve implantation.
- Author
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van der Boon RM, Chieffo A, Dumonteil N, Tchetche D, Van Mieghem NM, Buchanan GL, Vahdat O, Marcheix B, Serruys PW, Fajadet J, Colombo A, Carrié D, van Domburg RT, and de Jaegere PP
- Subjects
- Aortic Valve, Aortic Valve Stenosis complications, Aortic Valve Stenosis mortality, Europe epidemiology, Follow-Up Studies, Hospital Mortality trends, Humans, Kaplan-Meier Estimate, Length of Stay, Obesity mortality, Odds Ratio, Postoperative Period, Risk Factors, Time Factors, Treatment Outcome, Aortic Valve Stenosis surgery, Body Mass Index, Cardiac Catheterization methods, Heart Valve Prosthesis, Obesity complications, Risk Assessment methods
- Abstract
Better outcomes have been reported after percutaneous cardiac intervention in obese patients ("obesity paradox"). However, limited information is available on the effect of the body mass index on the outcomes after transcatheter aortic valve implantation (TAVI). We, therefore, sought to determine the effect of the body mass index on the short- and long-term outcomes in patients who underwent TAVI. The population consisted of 940 patients, of whom 25 (2.7%) were underweight, 384 had a (40.9%) normal weight, 372 (39.6%) were overweight, and 159 (16.9%) were obese. Overall, the obese patients were younger (79.7 ± 6.4 years vs 81.7 ± 7.3 and 80.8 ± 7.0 years, p = 0.008) and had a greater prevalence of preserved left ventricular and renal function. On univariate analysis, obese patients had a greater incidence of minor stroke (1.3% vs 0 and 0.3%, p = 0.03), minor vascular complications (15.7% vs 9.1% and 11.6%, p = 0.028) and acute kidney injury stage I (23.3% vs 10.7% and 16.1%, p <0.001). After adjustment, body mass index, as a continuous variable, was associated with a lower risk of mortality at 30 days (odds ratio 0.93, 95% confidence interval 0.86 to 0.98, p = 0.023) and no effect on survival after discharge (hazard ratio 1.01, 95% confidence interval 0.96 to 1.07, p = 0.73). In conclusion, obesity was associated with a greater incidence of minor, but no major, perioperative complications after TAVI. After adjustment, obesity was associated with a lower risk of 30-day mortality and had no adverse effect on mortality after discharge, underscoring the "obesity paradox" in patients undergoing TAVI., (Copyright © 2013 Elsevier Inc. All rights reserved.)
- Published
- 2013
- Full Text
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48. Stent thrombosis after kissing balloons.
- Author
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Curran H, Takagi K, Chieffo A, Foglieni C, Latib A, Montorfano M, Bernelli C, Buchanan GL, Franzoni I, and Colombo A
- Subjects
- Humans, Male, Middle Aged, Angioplasty, Balloon, Coronary adverse effects, Myocardial Infarction surgery, Stents adverse effects, Thrombosis etiology
- Published
- 2012
- Full Text
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49. Incidence, predictors, and implications of access site complications with transfemoral transcatheter aortic valve implantation.
- Author
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Van Mieghem NM, Tchetche D, Chieffo A, Dumonteil N, Messika-Zeitoun D, van der Boon RM, Vahdat O, Buchanan GL, Marcheix B, Himbert D, Serruys PW, Fajadet J, Colombo A, Carrié D, Vahanian A, and de Jaegere PP
- Subjects
- Age Distribution, Aged, Aged, 80 and over, Aortic Valve Stenosis diagnostic imaging, Catheterization, Peripheral adverse effects, Cohort Studies, Confidence Intervals, Databases, Factual, Female, Follow-Up Studies, Heart Valve Prosthesis Implantation methods, Humans, Incidence, Male, Odds Ratio, Retrospective Studies, Risk Assessment, Severity of Illness Index, Sex Distribution, Treatment Outcome, Ultrasonography, Vascular Diseases etiology, Aortic Valve Stenosis therapy, Femoral Artery, Heart Valve Prosthesis, Vascular Access Devices adverse effects, Vascular Diseases epidemiology
- Abstract
Our study objective was to assess the incidence, predictors, and implications of access site complications related to transfemoral transcatheter aortic valve implantation (TAVI). We pooled the prospective TAVI databases of 5 experienced centers in Europe enrolling only transfemoral cases for this analysis. Access site complications were defined according to the Valve Academic Research Consortium end-point definitions. The global transfemoral TAVI database contained 986 patients. Percutaneous access and closure was performed in 803 patients (81%) and a surgical strategy in 183 (19%). Incidences of major vascular complications, life-threatening/disabling bleeding, and major bleeding were 14.2%, 11%, and 17.8% respectively. In the patient cohort with a completely percutaneous access strategy, major vascular complications and life-threatening/disabling bleedings were related to closure device failure in 64% and 29%, respectively. Female gender (odds ratio 1.63, 95% confidence interval 1.12 to 2.36) and use of >19Fr system (2.87, 1.68 to 4.91) were independent predictors for major vascular complications. Female gender (odds ratio 2.04, 95% confidence interval 1.31 to 3.17), use of >19Fr system (1.86, 1.02 to 3.38), peripheral arterial disease (2.14, 1.27 to 3.61), learning effect (0.45, 0.27 to 0.73), and percutaneous access strategy (2.39, 1.16 to 4.89) were independently associated with life-threatening/disabling bleedings. In conclusion, transfemoral TAVI is associated with a >10% incidence of major vascular-related complications. A considerable number of these events is related to arteriotomy closure failure. Arterial sheath size and female gender are important determinants of major vascular complications and life-threatening/disabling bleeding., (Copyright © 2012 Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
50. Left main thrombotic occlusion following balloon aortic valvuloplasty for severe aortic stenosis.
- Author
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Buchanan GL, Chieffo A, Montorfano M, and Colombo A
- Subjects
- Aged, Aortic Valve Stenosis diagnosis, Coronary Angiography, Coronary Thrombosis diagnostic imaging, Diagnosis, Differential, Echocardiography, Humans, Male, Severity of Illness Index, Aortic Valve Stenosis therapy, Balloon Valvuloplasty adverse effects, Coronary Thrombosis etiology
- Abstract
Percutaneous balloon aortic valvuloplasty is used in high-risk patients with significant aortic stenosis, either as palliation or as a bridge to more definitive treatment. We report the case of a high-risk patient, a man aged 71 years and with multiple comorbidities, undergoing this procedure. Following the procedure, he was given protamine to aid with vascular closure. This immediately led to hemodynamic collapse and cardiopulmonary arrest with angiographic evidence of thrombus occluding the left main coronary artery. This extremely rare complication requires prompt and aggressive treatment to enable good functional recovery of the individual., (Copyright © 2012 Canadian Cardiovascular Society. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
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