Publications by authors named "K Eishi"

Background: Data on the impact of valve position on clinical outcomes in patients with atrial fibrillation (AF) and bioprosthetic valves (BPVs) are limited.

Methods And Results: The BPV-AF Registry was a multicenter, prospective, observational study involving 894 patients with BPVs and AF. In this post-hoc substudy, patients were classified according to BPV position: aortic (n=588; 65.

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Incomplete differentiation of the mitral valve structures during fetal life results in the papillary muscles and tendon cords becoming hypoplastic, a condition termed undifferentiated papillary muscles (UDPM). This fetal abnormality causes a group of diseases that cause mitral valve dysfunction in adult life. Here, we report a case of UDPM centered on the medial posterior apex in which detailed morphological abnormalities were diagnosed preoperatively using echocardiography and three-dimensional computed tomography (3DCT) analysis, contributing to plastic surgery.

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Article Synopsis
  • The study investigates the R-CHADS-VASc score's ability to predict cardiovascular events in atrial fibrillation (AF) patients post bioprosthetic valve replacement, using data from the BPV-AF registry with 766 participants.
  • Patients were classified into low, moderate, and high risk based on their R-CHADS-VASc scores, with results indicating that those with higher scores experienced significantly more cardiovascular events during the follow-up period.
  • The findings suggest that the R-CHADS-VASc score is an effective tool for assessing cardiovascular risk in AF patients who have undergone BPV replacement, with higher scores correlating to worse outcomes.
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Article Synopsis
  • Current guidelines suggest using either DOACs or warfarin for patients with atrial fibrillation who have a bioprosthetic valve, but research on elderly patients (≥80 years) in this context is limited.
  • A study analyzed data from 752 patients, revealing that those aged ≥80 had a significantly higher risk of adverse outcomes than younger patients, with a hazard ratio of 2.04.
  • The findings indicate that both DOACs and warfarin have comparable efficacy and safety in managing elderly patients with bioprosthetic valves and atrial fibrillation.
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