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de la Morena-Barrio ME, Corral J, López-García C, Jiménez-Díaz VA, Miñano A, Juan-Salvadores P, Esteve-Pastor MA, Baz-Alonso JA, Rubio AM, Sarabia-Tirado F, García-Navarro M, García-Lara J, Marín F, Vicente V, Pinar E, Cánovas SJ, de la Morena G. Contact pathway in surgical and transcatheter aortic valve replacement. Front Cardiovasc Med 2022; 9:887664. [PMID: 35935621 PMCID: PMC9354960 DOI: 10.3389/fcvm.2022.887664] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2022] [Accepted: 07/07/2022] [Indexed: 11/18/2022] Open
Abstract
Background Aortic valve replacement is the gold standard treatment for severe symptomatic aortic stenosis, but thrombosis of bioprosthetic valves (PVT) remains a concern. Objective To analyze the factors involved in the contact pathway during aortic valve replacement and to assess their impact on the development of thromboembolic complications. Methods The study was conducted in 232 consecutive patients who underwent: transcatheter aortic valve replacement (TAVR, N = 155), and surgical valve replacement (SAVR, N = 77) (MUVITAVI project). Demographic and clinical data, outcomes including a combined end point (CEP) of thrombotic events, and imaging controls were recruited. Samples were collected 24 h before and 48 h after valve replacement. FXII, FXI and (pre)kallikrein were evaluated by Western Blot and specific ELISA with nanobodies. Results The CEP of thrombotic events was reached by 19 patients: 13 patients presented systemic embolic events and 6 patients subclinical PVT. Valve replacement did not cause FXII activation or generation of kallikrein. There was a significant reduction of FXI levels associated with the procedure, which was statistically more pronounced in SAVR than in TAVR. Cases with reductions of FXI below 80% of basal values had a lower incidence of embolic events during the procedure than patients in whom FXI increased above 150%: 2.7 vs. 16.7%; p: 0.04. Conclusion TAVR or SAVR did not significantly activate the contact pathway. A significant reduction of FXI, was observed, particularly in SAVR, associated with lower incidence of thrombotic events. These results encourage evaluating the usefulness and safety of FXI-directed antithrombotic treatments in these patients.
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Affiliation(s)
- María Eugenia de la Morena-Barrio
- Centro Regional de Hemodonación, Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, IMIB-Arrixaca, Centro Investigacion Biomédica en red Enferemedades Raras (CIBERER), CEIR Campus Mare Nostrum (CMN), Universidad de Murcia, Murcia, Spain
| | - Javier Corral
- Centro Regional de Hemodonación, Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, IMIB-Arrixaca, Centro Investigacion Biomédica en red Enferemedades Raras (CIBERER), CEIR Campus Mare Nostrum (CMN), Universidad de Murcia, Murcia, Spain
- Javier Corral,
| | - Cecilia López-García
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | | | - Antonia Miñano
- Centro Regional de Hemodonación, Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, IMIB-Arrixaca, Centro Investigacion Biomédica en red Enferemedades Raras (CIBERER), CEIR Campus Mare Nostrum (CMN), Universidad de Murcia, Murcia, Spain
| | - Pablo Juan-Salvadores
- Unidad de Investigación Cardiovascular, Servicio de Cardiología, Hospital Álvaro Cunqueiro, Vigo, Spain
| | - María Asunción Esteve-Pastor
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | - José Antonio Baz-Alonso
- Unidad de Investigación Cardiovascular, Servicio de Cardiología, Hospital Álvaro Cunqueiro, Vigo, Spain
| | - Ana María Rubio
- Centro Regional de Hemodonación, Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, IMIB-Arrixaca, Centro Investigacion Biomédica en red Enferemedades Raras (CIBERER), CEIR Campus Mare Nostrum (CMN), Universidad de Murcia, Murcia, Spain
| | | | - Miguel García-Navarro
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | - Juan García-Lara
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | - Francisco Marín
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | - Vicente Vicente
- Centro Regional de Hemodonación, Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, IMIB-Arrixaca, Centro Investigacion Biomédica en red Enferemedades Raras (CIBERER), CEIR Campus Mare Nostrum (CMN), Universidad de Murcia, Murcia, Spain
| | - Eduardo Pinar
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
| | - Sergio José Cánovas
- Servicio de Cirugía Cardiovascular, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain
| | - Gonzalo de la Morena
- Servicio de Cardiología, Hospital Clínico Universitario Virgen de la Arrixaca, Universidad de Murcia, IMIB-Arrixaca, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Murcia, Spain
- *Correspondence: Gonzalo de la Morena,
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