TY - JOUR
T1 - Safety and feasibility of mitraclip implantation in patients with acute mitral regurgitation after recent myocardial infarction and severe left ventricle dysfunction
AU - Haberman, Dan
AU - Estévez-Loureiro, Rodrigo
AU - Benito-Gonzalez, Tomas
AU - Denti, Paolo
AU - Arzamendi, Dabit
AU - Adamo, Marianna
AU - Freixa, Xavier
AU - Nombela-Franco, Luis
AU - Villablanca, Pedro
AU - Krivoshei, Lian
AU - Fam, Neil
AU - Spargias, Konstantinos
AU - Czarnecki, Andrew
AU - Pascual, Isaac
AU - Praz, Fabien
AU - Sudarsky, Doron
AU - Kerner, Arthur
AU - Ninios, Vlasis
AU - Gennari, Marco
AU - Beeri, Ronen
AU - Perl, Leor
AU - Danenberg, Haim
AU - Poles, Lion
AU - Shimoni, Sara
AU - Goland, Sorel
AU - Caneiro-Queija, Berenice
AU - Scianna, Salvatore
AU - Moaraf, Igal
AU - Schiavi, Davide
AU - Scardino, Claudia
AU - Corpataux, Noé
AU - Echarte-Morales, Julio
AU - Chrissoheris, Michael
AU - Fernández-Peregrina, Estefanía
AU - Di Pasquale, Mattia
AU - Regueiro, Ander
AU - Vergara-Uzcategui, Carlos
AU - Iñiguez-Romo, Andres
AU - Fernández-Vázquez, Felipe
AU - Dvir, Danny
AU - Taramasso, Maurizio
AU - Shuvy, Mony
N1 - Publisher Copyright:
© 2021 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2021/4/22
Y1 - 2021/4/22
N2 - Patients with severe mitral regurgitation (MR) after myocardial infarction (MI) have an increased risk of mortality. Transcatheter mitral valve repair may therefore be a suitable therapy. However, data on clinical outcomes of patients in an acute setting are scarce, especially those with reduced left ventricle (LV) dysfunction. We conducted a multinational, collaborative data analysis from 21 centers for patients who were, within 90 days of acute MI, treated with MitraClip due to severe MR. The cohort was divided according to median left ventricle ejection fraction (LVEF)—35%. Included in the study were 105 patients. The mean age was 71 ± 10 years. Patients in the LVEF < 35% group were younger but with comparable Euroscore II, multivessel coronary artery disease, prior MI and coronary artery bypass graft surgery. Procedure time was comparable and acute success rate was high in both groups (94% vs. 90%, p = 0.728). MR grade was significantly reduced in both groups along with an immediate reduction in left atrial V-wave, pulmonary artery pressure and improvement in New York Heart Association (NYHA) class. In-hospital and 1-year mortality rates were not significantly different between the two groups (11% vs. 7%, p = 0.51 and 19% vs. 12%, p = 0.49) and neither was the 3-month re-hospitalization rate. In conclusion, MitraClip intervention in patients with acute severe functional mitral regurgitation (FMR) due to a recent MI in an acute setting is safe and feasible. Even patients with severe LV dysfunction may benefit from transcatheter mitral valve intervention and should not be excluded.
AB - Patients with severe mitral regurgitation (MR) after myocardial infarction (MI) have an increased risk of mortality. Transcatheter mitral valve repair may therefore be a suitable therapy. However, data on clinical outcomes of patients in an acute setting are scarce, especially those with reduced left ventricle (LV) dysfunction. We conducted a multinational, collaborative data analysis from 21 centers for patients who were, within 90 days of acute MI, treated with MitraClip due to severe MR. The cohort was divided according to median left ventricle ejection fraction (LVEF)—35%. Included in the study were 105 patients. The mean age was 71 ± 10 years. Patients in the LVEF < 35% group were younger but with comparable Euroscore II, multivessel coronary artery disease, prior MI and coronary artery bypass graft surgery. Procedure time was comparable and acute success rate was high in both groups (94% vs. 90%, p = 0.728). MR grade was significantly reduced in both groups along with an immediate reduction in left atrial V-wave, pulmonary artery pressure and improvement in New York Heart Association (NYHA) class. In-hospital and 1-year mortality rates were not significantly different between the two groups (11% vs. 7%, p = 0.51 and 19% vs. 12%, p = 0.49) and neither was the 3-month re-hospitalization rate. In conclusion, MitraClip intervention in patients with acute severe functional mitral regurgitation (FMR) due to a recent MI in an acute setting is safe and feasible. Even patients with severe LV dysfunction may benefit from transcatheter mitral valve intervention and should not be excluded.
KW - Acute myocardial infarction
KW - Left ventricle dysfunction
KW - Mitral regurgitation
KW - Percutaneous mitral valve repair
UR - http://www.scopus.com/inward/record.url?scp=85114069778&partnerID=8YFLogxK
U2 - 10.3390/jcm10091819
DO - 10.3390/jcm10091819
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C2 - 33921996
AN - SCOPUS:85114069778
SN - 2077-0383
VL - 10
JO - Journal of Clinical Medicine
JF - Journal of Clinical Medicine
IS - 9
M1 - 1819
ER -