Skip to content
Log in
Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

Author

Hai-Yan Xu

View on Semantic Scholar

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Oct 2026

Machine Learning‐Based Prediction of Mortality in Patients With Mitral Regurgitation: Results From Two Nationwide, Prospective Studies

Mitral regurgitation (MR) is among the most prevalent valvular heart diseases. We developed and externally validated a machine learning (ML)‐based mortality prediction model for patients with significant MR. From the ChinaValvular Heart Disease (China‐VHD) registry, 6323 patients with moderate or greater MR were random...

Yu-Zhe Yin, Jun-Xing Lv, Qing-Hao Zhao et al. · 0 citations
Open access Aug 2026

Prevalence and Prognostic Significance of Frailty in Elderly Patients With Severe Valvular Heart Diseases

Frailty is highly prevalent and independently associated with poor prognosis in severe VHD, and the simplified 4-item frailty score offers a practical and incrementally valuable tool for enhancing risk stratification in routine clinical practice.

Cheng-Qing Jiang, Ziang Li, Yun-Qing Ye et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.