Impact of information letters on the reporting rate of adverse drug reactions and the quality of the reports: a randomized controlled study.

ABSTRACT:

Background

Spontaneous reporting of adverse drug reactions (ADRs) is an important method for pharmacovigilance, but under-reporting and poor quality of reports are major limitations. The aim of this study was to evaluate if repeated one-page ADR information letters affect (i) the reporting rate of ADRs and (ii) the quality of the ADR reports.

Methods

All 151 primary healthcare units in the Region Västra Götaland, Sweden, were randomly allocated (1:1) to an intervention (n = 77) or a control group (n = 74). The intervention consisted of one-page ADR information letters administered at three occasions during 2008 to all physicians and nurses in the intervention units. The number of ADR reports received from the 151 units was registered, as was the quality of the reports, which

SUBMITTER: Johansson ML 

PROVIDER: S-EPMC3182972 | biostudies-literature | 2011 Sep

REPOSITORIES: biostudies-literature