Search results for "supervised analysis"

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Supervised Analysis for Phenotype Identification: The Case of Heart Failure Ejection Fraction Class

2021

Artificial Intelligence is creating a paradigm shift in health care, with phenotyping patients through clustering techniques being one of the areas of interest. Objective: To develop a predictive model to classify heart failure (HF) patients according to their left ventricular ejection fraction (LVEF), by using available data from Electronic Health Records (EHR). Subjects and methods: 2854 subjects over 25 years old with a diagnosis of HF and LVEF, measured by echocardiography, were selected to develop an algorithm to predict patients with reduced EF using supervised analysis. The performance of the developed algorithm was tested in heart failure patients from Primary Care. To select the mo…

Technologymedicine.medical_specialtyphenotypeQH301-705.5heart failureBioengineering030204 cardiovascular system & hematologyArticleprimary care03 medical and health sciences0302 clinical medicineText miningLasso (statistics)Internal medicinemedicine030212 general & internal medicineMyocardial infarctionBiology (General)Cluster analysisEjection fractionbusiness.industryUnstable anginaTallergologyleft ventricular ejection fractionAtrial fibrillationartificial intelligencemedicine.disease3. Good healthRandom forestHeart failureCardiologysupervised analysisbusiness
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