Title
Clinical Decision Support for Colonoscopy Surveillance Using Natural Language Processing
Abstract
Colorectal cancer is the second leading cause of cancer-related deaths in the United States. However, 41% of patients do not receive adequate screening, since the surveillance guidelines for colonoscopy are complex and are not easily recalled by health care providers. As a potential solution, we developed a guideline based clinical decision support system (CDSS) that can interpret relevant freetext reports including indications, pathology and procedure notes. The CDSS was evaluated by comparing its recommendations with those of a gastroenterologist for a test set of 53 patients. The CDSS made the optimal recommendation in 48 cases, and helped the gastroenterologist revise the recommendation in 3 cases. We performed an error analysis for the 5 failure cases, and subsequently were able to modify the CDSS to output the correct recommendation for all the test cases. Results indicate that the system has a high potential for clinical deployment, but further evaluation and optimization is required. Limitations of our study are that the study was conducted at a single institution and with a single expert, and the evaluation did not include rare decision scenarios. Overall our work demonstrates the utility of natural language processing to enhance clinical decision support.
Year
DOI
Venue
2012
10.1109/HISB.2012.11
HISB
Keywords
Field
DocType
cancer,decision support systems,error analysis,health care,language translation,medical information systems,natural language processing,optimisation,relevance feedback,text analysis,United States,cancer-related deaths,clinical decision support system,colonoscopy surveillance,colorectal cancer,error analysis,guideline-based CDSS,health care providers,indications,natural language processing,optimal recommendation,optimization,pathology,procedure notes,relevant freetext reports interpretation,clinical decision support,colonoscopy,colorectal cancer,natural language processing
Health care,Colonoscopy,Language translation,Software deployment,Computer science,Decision support system,Natural language processing,Test case,Artificial intelligence,Clinical decision support system,Guideline
Conference
Citations 
PageRank 
References 
2
0.48
16
Authors
11
Name
Order
Citations
PageRank
Kavishwar Wagholikar1253.72
Sunghwan Sohn268750.76
Stephen Wu314711.73
Vinod Kaggal4275.27
Sheila Buehler520.48
Robert Greenes6644106.18
Tsung-Teh Wu720.48
David Larson851.90
Hongfang Liu91479160.66
Rajeev Chaudhry102610.98
Lisa Boardman1120.48