Extraction of Adverse Drug Effects from Clinical Records

被引:86
作者
Aramaki, Eiji [1 ]
Miura, Yasuhide [2 ]
Tonoike, Masatsugu [2 ]
Ohkuma, Tomoko [2 ]
Masuichi, Hiroshi [2 ]
Waki, Kayo [3 ]
Ohe, Kazuhiko [3 ]
机构
[1] Univ Tokyo, Ctr Knowledge Struct, Tokyo 1138655, Japan
[2] Fuji Xerox, Tokyo, Japan
[3] Tokyo Univ Hosp, Tokyo, Japan
来源
MEDINFO 2010, PTS I AND II | 2010年 / 160卷
关键词
Adverse effect; Side effect; Drug trial; Natural language processing (NLP);
D O I
10.3233/978-1-60750-588-4-739
中图分类号
R19 [保健组织与事业(卫生事业管理)];
学科分类号
摘要
With the rapidly growing use of electronic health records, the possibility of large-scale clinical information extraction has drawn much attention. We aim to extract adverse drug events and effects from records. As the first step of this challenge, this study assessed (1) how much adverse-effect information is contained in records, and (2) automatic extracting accuracy of the current standard Natural Language Processing (NLP) system. Results revealed that 7.7% of records include adverse event information, and that 59% of them (4.5% in total) can be extracted automatically. This result is particularly encouraging, considering the massive amounts of records, which are increasing daily.
引用
收藏
页码:739 / 743
页数:5
相关论文
共 11 条
[1]  
[Anonymous], NATURE STATISTI810
[2]  
[Anonymous], 2001, CONDITIONAL RANDOM F
[3]  
Aramaki E., 2006, WORKSH CHALL NAT LAN
[4]  
Girju R, 2007, ACL2007 WORKSH SEM E, P464
[5]  
Grishman R, 1996, P 16 INT C COMP LING, P466, DOI [DOI 10.3115/992628.992709, 10.3115/992628.992709]
[6]  
McCallum a., 2003, P CONLL 2003, P188, DOI [10.3115/1119176.1119206, DOI 10.3115/1119176.1119206]
[7]  
Ohe K., 2009, P WORKSHOP BIONLP BI, DOI DOI 10.3115/1572364.1572390
[8]  
Sekine S., 2000, Proceedings of the 18th conference on Computational linguistics, P1106
[9]  
Sha F, 2003, TRMSCIS0235 U PENNS
[10]  
Sibanda T., 2006, Proceedings of the main conference on Human Language Technology Conference of the North American Chapter of the Association of Computational Linguistics, Morristown, NJ, USA, P65