Predicting Stroke and Mortality in Mitral Regurgitation: A Gradient Boosting Approach

J Zhou, S Lee, Y Liu, T Liu, G Tse, Q Zhang - medRxiv, 2021 - medrxiv.org
Introduction We hypothesized that an interpretable gradient boosting machine (GBM) model
considering comorbidities, P-wave and echocardiographic measurements, can better predict …

[HTML][HTML] Predicting stroke and mortality in mitral regurgitation: a machine learning approach

J Zhou, S Lee, Y Liu, JSK Chan, G Li, WT Wong… - Current problems in …, 2023 - Elsevier
Introduction We hypothesized that an interpretable gradient boosting machine (GBM) model
considering comorbidities, P-wave and echocardiographic measurements, can better predict …

Multi‐parametric system for risk stratification in mitral regurgitation: A multi‐task Gaussian prediction approach

G Tse, J Zhou, S Lee, Y Liu, KSK Leung… - European journal of …, 2020 - Wiley Online Library
Background We hypothesized that a multi‐parametric approach incorporating medical
comorbidity information, electrocardiographic P‐wave indices, echocardiographic …

Data-driven mortality risk prediction of severe degenerative mitral regurgitation patients undergoing mitral valve surgery

S Kwak, SA Lee, J Lim, S Yang… - European Heart …, 2023 - academic.oup.com
Aims The outcomes of mitral valve replacement/repair (MVR) in severe degenerative mitral
regurgitation (MR) patients depend on various risk factors. We aimed to develop a risk …

An Automated Machine Learning–Based Quantitative Multiparametric Approach for Mitral Regurgitation Severity Grading

A Sadeghpour, Z Jiang, YM Hummel, M Frost… - JACC: Cardiovascular …, 2024 - Elsevier
Background Considering the high prevalence of mitral regurgitation (MR) and the highly
subjective, variable MR severity reporting, an automated tool that could screen patients for …

Supervised learning-derived tailored risk-stratification in patients with severe secondary mitral regurgitation

G Heitzinger, G Spinka, S Prausmueller… - European Heart …, 2022 - academic.oup.com
Background Mitral regurgitation secondary to heart failure (sMR) has considerable impact
on quality of life, heart failure (HF) rehospitalizations and mortality. A diverse burden of …

Machine learning as a new frontier in mitral valve surgical strategy

R Nedadur, B Wang, W Tsang - Journal of Cardiac Surgery, 2022 - Wiley Online Library
Background One of the surgical options available for ischemic mitral regurgitation (MR) is
mitral valve repair but is limited by recurrent regurgitation as it is experienced by a significant …

Tailored risk stratification in severe mitral regurgitation and heart failure using supervised learning techniques

G Heitzinger, G Spinka, S Prausmüller, N Pavo… - JACC: Advances, 2022 - jacc.org
Background Secondary mitral regurgitation (sMR) in the setting of heart failure (HF) has
considerable impact on quality of life, HF rehospitalizations, and mortality. Identification of …

Understanding post-surgical decline in left ventricular function in primary mitral regurgitation using regression and machine learning models

J Zheng, Y Li, N Billor, MI Ahmed, YHD Fang… - Frontiers in …, 2023 - frontiersin.org
Background Class I echocardiographic guidelines in primary mitral regurgitation (PMR) risks
left ventricular ejection fraction (LVEF)< 50% after mitral valve surgery even with pre-surgical …

Integrating echocardiography parameters with explainable artificial intelligence for data-driven clustering of primary mitral regurgitation phenotypes

J Bernard, N Yanamala, R Shah, K Seetharam… - Cardiovascular …, 2023 - jacc.org
Background Primary mitral regurgitation (MR) is a heterogeneous clinical disease requiring
integration of echocardiographic parameters using guideline-driven recommendations to …