EVALUATING MEDICAL EXPERT SYSTEMS - WHAT TO TEST AND HOW

被引:132
作者
WYATT, J
SPIEGELHALTER, D
机构
[1] The National Heart and Lung Institute, London, SW3 6HP, Fulham Road
[2] MRC Biostatistics Unit, Cambridge, CB2 2BW
来源
MEDICAL INFORMATICS | 1990年 / 15卷 / 03期
关键词
Computer-assisted; Diagnosis; Evaluation; Expert systems; Software validation;
D O I
10.3109/14639239009025268
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Many believe that medical expert systems have great potential to improve health care, but few of these systems have been rigorously evaluated, and even fewer are in routine use. We propose the evaluation of medical expert systems in two stages: laboratory and field testing. In the former, the perspectives of both prospective users and experts responsible for implementation are valuable. In the latter, the study must be designed to test, in an unbiased manner, whether the system is used in clinical practice, and if it is used, how it affects the structure, process and outcome of health care encounters. We conclude with proposals for encouraging the objective evaluation of these systems. © 1990 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
引用
收藏
页码:205 / 217
页数:13
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