In a subset of patients (n = 17) whose LVEFs improved, the reversal of remodeling (decrease in sphericity index) was associated with a decrease in MR and mitral annulus size.

• 在LVEF改善的17例患者中，左室重构逆转（球形指数下降）与MR程度减轻和二尖瓣环缩小相关。