Title
Automated Verification of Care Pathways Using Constraint Programming
Abstract
Bad construction of modeled care pathways can lead to satisfiability problems during the pathway execution. These problems can ultimately result in medical errors and need to be checked as formally as possible. Therefore, this study proposes a set of algorithms using a free open-source library dedicated to constraint programming allied with a DSL to encode and verify care pathways, checking four possible problems: states in deadlock, non-determinism, inaccessible steps and transitions with logically equivalent guard conditions. We then test our algorithms in 84 real care pathways used both in hospitals and surgeries. Using our algorithms, we were able to find 200 problems taking less than 1 second to complete the verification on most pathways.
Year
DOI
Venue
2020
10.1109/JBHI.2020.2977032
IEEE Journal of Biomedical and Health Informatics
Keywords
DocType
Volume
Algorithms,Humans
Journal
24
Issue
ISSN
Citations 
9
2168-2194
0
PageRank 
References 
Authors
0.34
0
5