De-identification of Electronic Health Records Using Machine Learning Algorithms

Introduction: Electronic Health Record (EHR) contains valuable clinical information that can be useful for activities such as public health surveillance, quality improvement, and research. However, EHRs often contain identifiable health information that their presence limits the use of the records f...

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Main Authors: Mostafa Langarizadeh, Azam Orooji
Format: Article
Language:fas
Published: Kerman University of Medical Sciences 2017-09-01
Series:مجله انفورماتیک سلامت و زیست پزشکی
Subjects:
Online Access:http://jhbmi.ir/article-1-211-en.html
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author Mostafa Langarizadeh
Azam Orooji
author_facet Mostafa Langarizadeh
Azam Orooji
author_sort Mostafa Langarizadeh
collection DOAJ
description Introduction: Electronic Health Record (EHR) contains valuable clinical information that can be useful for activities such as public health surveillance, quality improvement, and research. However, EHRs often contain identifiable health information that their presence limits the use of the records for sharing and secondary usages. De-identification is one of the common methods for protecting the confidentiality of patient information. This systematic review has focused on recently published studies on the usage of de-identification methods based on Machine Learning (ML) approaches for removing all identifiable information from electronic health records. Methods: A systematic review was performed in electronic databases like PubMed and ScienceDirect between 2006 and 2016. Studies were assessed for adherence to the CASP checklists and reviewed independently by two investigators. Finally, 12 articles were matched with inclusion criteria. Results: The selected studies have been discussed in terms of used methods and knowledge resources, types of identifiers detected, types of clinical documents, challenges and achieved results. The results showed that ML-based de-identification is a widely invoked approach to protect patient privacy when disclosing clinical data for secondary purposes, such as research. Also, the combination of the ML algorithms and some techniques such as pattern matching and regular expression matching could decrease need to train data. Conclusion: There is a lot of identifiable information in medical records. This study showed ML- based de-identification methods can intensively reduce the disclosure risk of information.
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spelling doaj.art-b13f557bee444aca97a13a0eb1c386d82023-01-28T10:42:01ZfasKerman University of Medical Sciencesمجله انفورماتیک سلامت و زیست پزشکی2423-38702423-34982017-09-0142154167De-identification of Electronic Health Records Using Machine Learning AlgorithmsMostafa Langarizadeh0Azam Orooji1 Ph.D Student of Medical Informatics, Health Information Management Dept., School of Health Management and Information Sciences, Iran University of Medical Sciences, Tehran, Iran Introduction: Electronic Health Record (EHR) contains valuable clinical information that can be useful for activities such as public health surveillance, quality improvement, and research. However, EHRs often contain identifiable health information that their presence limits the use of the records for sharing and secondary usages. De-identification is one of the common methods for protecting the confidentiality of patient information. This systematic review has focused on recently published studies on the usage of de-identification methods based on Machine Learning (ML) approaches for removing all identifiable information from electronic health records. Methods: A systematic review was performed in electronic databases like PubMed and ScienceDirect between 2006 and 2016. Studies were assessed for adherence to the CASP checklists and reviewed independently by two investigators. Finally, 12 articles were matched with inclusion criteria. Results: The selected studies have been discussed in terms of used methods and knowledge resources, types of identifiers detected, types of clinical documents, challenges and achieved results. The results showed that ML-based de-identification is a widely invoked approach to protect patient privacy when disclosing clinical data for secondary purposes, such as research. Also, the combination of the ML algorithms and some techniques such as pattern matching and regular expression matching could decrease need to train data. Conclusion: There is a lot of identifiable information in medical records. This study showed ML- based de-identification methods can intensively reduce the disclosure risk of information.http://jhbmi.ir/article-1-211-en.htmlconfidentialityprivacyde-identificationmachine learning
spellingShingle Mostafa Langarizadeh
Azam Orooji
De-identification of Electronic Health Records Using Machine Learning Algorithms
مجله انفورماتیک سلامت و زیست پزشکی
confidentiality
privacy
de-identification
machine learning
title De-identification of Electronic Health Records Using Machine Learning Algorithms
title_full De-identification of Electronic Health Records Using Machine Learning Algorithms
title_fullStr De-identification of Electronic Health Records Using Machine Learning Algorithms
title_full_unstemmed De-identification of Electronic Health Records Using Machine Learning Algorithms
title_short De-identification of Electronic Health Records Using Machine Learning Algorithms
title_sort de identification of electronic health records using machine learning algorithms
topic confidentiality
privacy
de-identification
machine learning
url http://jhbmi.ir/article-1-211-en.html
work_keys_str_mv AT mostafalangarizadeh deidentificationofelectronichealthrecordsusingmachinelearningalgorithms
AT azamorooji deidentificationofelectronichealthrecordsusingmachinelearningalgorithms