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  1. Article: Explainable Machine Learning to Predict Successful Weaning of Mechanical Ventilation in Critically Ill Patients Requiring Hemodialysis.

    Lin, Ming-Yen / Chang, Yuan-Ming / Li, Chi-Chun / Chao, Wen-Cheng

    Healthcare (Basel, Switzerland)

    2023  Volume 11, Issue 6

    Abstract: Lungs and kidneys are two vital and frequently injured organs among critically ill patients. In this study, we attempt to develop a weaning prediction model for patients with both respiratory and renal failure using an explainable machine learning (XML) ... ...

    Abstract Lungs and kidneys are two vital and frequently injured organs among critically ill patients. In this study, we attempt to develop a weaning prediction model for patients with both respiratory and renal failure using an explainable machine learning (XML) approach. We used the eICU collaborative research database, which contained data from 335 ICUs across the United States. Four ML models, including XGBoost, GBM, AdaBoost, and RF, were used, with weaning prediction and feature windows, both at 48 h. The model's explanations were presented at the domain, feature, and individual levels by leveraging various techniques, including cumulative feature importance, the partial dependence plot (PDP), the Shapley additive explanations (SHAP) plot, and local explanation with the local interpretable model-agnostic explanations (LIME). We enrolled 1789 critically ill ventilated patients requiring hemodialysis, and 42.8% (765/1789) of them were weaned successfully from mechanical ventilation. The accuracies in XGBoost and GBM were better than those in the other models. The discriminative characteristics of six key features used to predict weaning were demonstrated through the application of the SHAP and PDP plots. By utilizing LIME, we were able to provide an explanation of the predicted probabilities and the associated reasoning for successful weaning on an individual level. In conclusion, we used an XML approach to establish a weaning prediction model in critically ill ventilated patients requiring hemodialysis.
    Language English
    Publishing date 2023-03-21
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2721009-1
    ISSN 2227-9032
    ISSN 2227-9032
    DOI 10.3390/healthcare11060910
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Explainable Machine Learning to Predict Successful Weaning Among Patients Requiring Prolonged Mechanical Ventilation: A Retrospective Cohort Study in Central Taiwan.

    Lin, Ming-Yen / Li, Chi-Chun / Lin, Pin-Hsiu / Wang, Jiun-Long / Chan, Ming-Cheng / Wu, Chieh-Liang / Chao, Wen-Cheng

    Frontiers in medicine

    2021  Volume 8, Page(s) 663739

    Abstract: Objective: ...

    Abstract Objective:
    Language English
    Publishing date 2021-04-23
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2021.663739
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Exoproteome Profiling Reveals the Involvement of the Foldase PrsA in the Cell Surface Properties and Pathogenesis of Staphylococcus aureus.

    Lin, Mei-Hui / Li, Chi-Chun / Shu, Jwu-Ching / Chu, Hao-Wei / Liu, Chao-Chin / Wu, Chih-Ching

    Proteomics

    2018  Volume 18, Issue 5-6, Page(s) e1700195

    Abstract: Staphylococcus aureus is a bacterial pathogen that produces and exports many virulence factors that cause diseases in humans. PrsA, a membrane-bound foldase, is expressed ubiquitously in Gram-positive bacteria and required for the folding of exported ... ...

    Abstract Staphylococcus aureus is a bacterial pathogen that produces and exports many virulence factors that cause diseases in humans. PrsA, a membrane-bound foldase, is expressed ubiquitously in Gram-positive bacteria and required for the folding of exported proteins into a stable and active structure. To understand the involvement of PrsA in posttranslocational protein folding in S. aureus, a PrsA-deficient mutant of S. aureus HG001 was constructed. Using isobaric tags for relative and absolute quantification (iTRAQ)-based mass spectrometry analyses, the exoproteomes of PrsA mutant and wild type S. aureus were comparatively profiled, and 163 cell wall-associated proteins and 67 exoproteins with altered levels have been identified in the PrsA-deficient mutant. Bioinformatics analyses further reveal that prsA deletion altered the amounts of proteins that are potentially involved in the regulation of cell surface properties and bacterial pathogenesis. To determine the relevancy of our findings, we investigated the functional consequence of prsA deletion in S. aureus. PrsA deficiency can enhance bacterial autoaggregation and increase the adhesion ability of S. aureus to human lung epithelial cells. Moreover, mice infected with PrsA-deficient S. aureus had a better survival rate compared with those infected with the wild-type S. aureus. Collectively, our findings reveal that PrsA is required for the posttranslocational folding of numerous exported proteins and critically affects the cell surface properties and pathogenesis of S. aureus.
    MeSH term(s) A549 Cells ; Animals ; Bacterial Adhesion ; Bacterial Proteins/genetics ; Bacterial Proteins/metabolism ; Cell Membrane/metabolism ; Gene Expression Regulation, Bacterial ; Humans ; Lipoproteins/genetics ; Lipoproteins/metabolism ; Membrane Proteins/genetics ; Membrane Proteins/metabolism ; Mice ; Mice, Inbred BALB C ; Mutation ; Protein Folding ; Proteome/analysis ; Staphylococcal Infections/genetics ; Staphylococcal Infections/metabolism ; Staphylococcal Infections/microbiology ; Staphylococcus aureus/genetics ; Staphylococcus aureus/metabolism ; Staphylococcus aureus/pathogenicity ; Surface Properties ; Virulence Factors/genetics ; Virulence Factors/metabolism
    Chemical Substances Bacterial Proteins ; Lipoproteins ; Membrane Proteins ; Proteome ; Virulence Factors ; prsA protein, bacteria
    Language English
    Publishing date 2018-02-23
    Publishing country Germany
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2032093-0
    ISSN 1615-9861 ; 1615-9853
    ISSN (online) 1615-9861
    ISSN 1615-9853
    DOI 10.1002/pmic.201700195
    Database MEDical Literature Analysis and Retrieval System OnLINE

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