Title
Do physicians value decision support? A look at the effect of decision support systems on physician opinion.
Abstract
Clinical decision support systems are on the verge of becoming routine software tools in clinical settings. We investigate the question of how physicians react when faced with decision support suggestions that contradict their own diagnoses.We used a study design involving 52 volunteer dermatologists who each rated the malignancy of 25 lesion images on an ordinal scale and gave a dichotomous excise/no excise recommendation for each lesion image. After seeing the system's rating and excise suggestions, the physicians could revise their initial recommendations.We observed that in 24% of the cases in which the physicians' diagnoses did not match those of the decision support system, the physicians changed their diagnoses. There was a slight but significant negative correlation between susceptibility to change and experience level of the physicians. Physicians were significantly less likely to follow the decision system's recommendations when they were confident of their initial diagnoses. No differences between the physicians' inclinations to following excise versus no excise recommendations could be observed.These results indicate that physicians are quite susceptible to accepting the recommendations of decision support systems, and that quality assurance and validation of such systems is therefore of paramount importance.
Year
DOI
Venue
2005
10.1016/j.artmed.2004.07.007
Artificial Intelligence In Medicine
Keywords
Field
DocType
interaction physician-decision support system,decision support suggestion,decision system,clinical decision support system,clinical setting,excise recommendation,excise suggestion,physician opinion,decision support systems,decision support system,dichotomous excise,physicians value decision support,system-induced change in physician opinion,lesion image,initial diagnosis,decision support
Data mining,Negative correlation,Computer science,Decision support system,Decision system,Excise,Clinical decision support system,Medical diagnosis
Journal
Volume
Issue
ISSN
33
1
0933-3657
Citations 
PageRank 
References 
22
1.47
10
Authors
2
Name
Order
Citations
PageRank
Stephan Dreiseitl133834.80
Michael Binder2221.47