Title
A Survey of Big Data Issues in Electronic Health Record Analysis.
Abstract
The Electronic Health Record EHR groups all digital documents related to a given patient such as anamnesis, results of the laboratory tests, prescriptions, recorded medical signals as ECG or images, etc. Dealing with such data representation incurs a plethora of problems, such as different data types, even unstructured data i.e., doctor’s notes, huge and fast-growing volume, etc. Therefore. EHR should be considered as one of the most complex data objects in the information processing industry. Accordingly, taking into consideration its complexity, heterogeneity, fast growth, and size, the analysis of EHR data increasingly needs big data tools. Such tools should be able to analyze datasets characterized by the so-called 4Vs volume, velocity, variety, and veracity. These notwithstanding, we should also add the fifth V—value—because analytics tool deployment makes sense only if it leads to health-care improvement as personalized patient care, decreasing unnecessary hospitalization, or reducing patient readmissions. In this study, we focus on the selected aspects of EHR analysis from the big data perspective. The Electronic Health Record EHR groups all digital documents related to a given patient such as anamnesis, results of the laboratory tests, prescriptions, recorded medical signals as ECG or images, etc. Dealing with such data representation incurs a plethora of problems, such as different data types, even unstructured data i.e., doctor’s notes, huge and fast-growing volume, etc. Therefore. EHR should be considered as one of the most complex data objects in the information processing industry. Accordingly, taking into consideration its complexity, heterogeneity, fast growth, and size, the analysis of EHR data increasingly needs big data tools. Such tools should be able to analyze datasets characterized by the so-called 4Vs volume, velocity, variety, and veracity. These notwithstanding, we should also add the fifth V—value—because analytics tool deployment makes sense only if it leads to health-care improvement as personalized patient care, decreasing unnecessary hospitalization, or reducing patient readmissions. In this study, we focus on the selected aspects of EHR analysis from the big data perspective.
Year
DOI
Venue
2016
10.1080/08839514.2016.1193714
Applied Artificial Intelligence
Field
DocType
Volume
Data science,Data mining,Information processing,Software deployment,External Data Representation,Computer science,Unstructured data,Data type,Medical record,Analytics,Big data
Journal
30
Issue
ISSN
Citations 
6
0883-9514
2
PageRank 
References 
Authors
0.39
59
7
Name
Order
Citations
PageRank
Boguslaw Cyganek114524.53
Manuel Graña21367156.11
Bartosz Krawczyk372160.97
Andrzej Kasprzak48820.35
Piotr Porwik518121.52
Krzysztof Walkowiak645059.98
Michal Wozniak776483.90