Timing of valve repair for severe degenerative mitral regurgitation and long-term left ventricular function Takeshi Kitai, MD, Yukikatsu Okada, MD, Yu.

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Presentation transcript:

Timing of valve repair for severe degenerative mitral regurgitation and long-term left ventricular function Takeshi Kitai, MD, Yukikatsu Okada, MD, Yu Shomura, MD, Tomoko Tani, MD, Shuichiro Kaji, MD, Toru Kita, MD, Yutaka Furukawa, MD The Journal of Thoracic and Cardiovascular Surgery Volume 148, Issue 5, Pages 1978-1982 (November 2014) DOI: 10.1016/j.jtcvs.2014.01.041 Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 1 Classification and incidence of postoperative left ventricular dysfunction in 473 patients based on preoperative LVEF (> or ≤63%) and LVESD (≥ or <39 mm). LVEF, Left ventricular ejection fraction; LVESD, left ventricular end-systolic dimension. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1978-1982DOI: (10.1016/j.jtcvs.2014.01.041) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 2 Proportion of postoperative LV dysfunction among the 4 subgroups: group A, LVEF >63% and LVESD <39 mm; group B, LVEF >63% and LVESD ≥39 mm; group C, LVEF ≤63% and LVESD <39 mm; group D, LVEF ≤63% and LVESD ≥39 mm. LV, Left ventricular. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1978-1982DOI: (10.1016/j.jtcvs.2014.01.041) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions