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One-year rate of death or readmission for heart failure. (A) Overall in degenerative mitral regurgitation (DMR) and secondary mitral regurgitation (SMR), (B) in DMR and (C) in SMR according to type of surgery (repair or replacement) and performance or not of combined surgery (isolated mitral valve repair, isolated mitral valve replacement, combined mitral valve repair and combined mitral valve replacement).
