English  |  正體中文  |  简体中文  |  全文筆數/總筆數 : 46833/50693 (92%)
造訪人次 : 11866648      線上人數 : 556
RC Version 6.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
搜尋範圍 查詢小技巧:
  • 您可在西文檢索詞彙前後加上"雙引號",以獲取較精準的檢索結果
  • 若欲以作者姓名搜尋,建議至進階搜尋限定作者欄位,可獲得較完整資料
  • 進階搜尋
    主頁登入上傳說明關於CCUR管理 到手機版


    請使用永久網址來引用或連結此文件: https://irlib.pccu.edu.tw/handle/987654321/48908


    題名: An Innovative Scoring System for Predicting Major Adverse Cardiac Events in Patients With Chest Pain Based on Machine Learning
    作者: Wu, CC (Wu, Chieh-Chen)
    Hsu, WD (Hsu, Wen-Ding)
    Wang, YC (Wang, Yao-Chin)
    Kung, WM (Kung, Woon-Man)
    Tzeng, IS (Tzeng, I-Shiang)
    Huang, CW (Huang, Chih-Wei)
    Huang, CY (Huang, Chu-Ya)
    Li, YC (Li, Yu-Chuan)
    貢獻者: 運健系
    關鍵詞: hest pain
    emergency department
    scoring system
    major adverse cardiac events
    ST-elevation myocardial infarction
    non-ST-elevation myocardial infarction
    risk stratification
    machine learning
    日期: 2020
    上傳時間: 2020-12-14 11:04:03 (UTC+8)
    摘要: Chest pain is a common complaint in the emergency department, but this may prevent a diagnosis of major adverse cardiac events, a composite of all-cause mortality associated with cardiovascular-related illnesses. To determine potential predictors of major adverse cardiac events in Taiwan, a pilot study was performed, involving the data from 268 patients with major adverse cardiac events, which was by an artificial neural network method. Nine biomarkers were selected for identifying non-ST-elevation myocardial infarction from common chest pain patients. By using a machine learning-based feature selection technique, five biomarkers were chosen from a set of 37 candidate variables. A full and a reduced risk stratification model were built. The full model was based on the characteristics of both invasive (i.e., creatinine and troponin I) and non-invasive (i.e., age, coronary artery disease risk factors, and corrected QT interval) variables, and the reduced model was based only on non-invasive variable characteristics. The full model showed a sensitivity of 0.948 and a specificity of 0.546 when the cutoff was set at 2 points, with a missed major adverse cardiac events rate of 1.32%, a positive predictive value of 0.228, and a negative predictive value of 0.987. High performance was also obtained with the five major biomarkers in the predictor built by the machine learning algorithm. The full model had the highest performance, but the reduced model can be applied as a quick and reasonably performing diagnostic tool.
    關聯: IEEE ACCESS 卷冊: 8 頁數: 124076-124083
    顯示於類別:[運動與健康促進學系] 期刊論文

    文件中的檔案:

    檔案 描述 大小格式瀏覽次數
    index.html0KbHTML185檢視/開啟


    在CCUR中所有的資料項目都受到原著作權保護.


    DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - 回饋