Chinese Journal of Pharmacovigilance ›› 2013, Vol. 10 ›› Issue (1): 33-35.

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Masking Effect in the Process of Signal Detection of Adverse Drug Reaction

YE Xiao-fei1, CHENG Gang2, GUO Xiao-jing1, XU Jin-fang1, HE Jia1*   

  1. 1.Department of Health Statistics, Second Military Medical University, Shanghai 200433, China;
    2.National Center for ADR Monitoring, Beijing 100045, China
  • Received:2012-01-05 Revised:2016-03-12 Online:2013-01-08 Published:2016-03-09

Abstract: Routine adverse drug reaction signal detection Methods based on disproportionality analysis are playing important role in the process of adverse drug reaction surveillance. However, these Methods have their own drawbacks in the accuracy for signal detection and could not solve some problems which include masking effect. These problems should be solved through new analysis strategy. In this article, we present the impact of masking effect on the signal detection and introduce the latest research on the identification and elimination of masking effect.

Key words: masking effect, adverse drug reaction, signal detection

CLC Number: