Press releases issued by supplements industry organisations and non-industry organisations in response to publication of clinical research findings: a case-control study.

ABSTRACT:

Background

Dietary supplement use is increasing despite lack of evidence of benefits, or evidence of harm. Press releases issued by the supplements industry might contribute to this situation by using 'spin' (strategies to hype or denigrate findings) to distort the results of clinical studies. We assessed press releases issued in response to publication of clinical studies on dietary supplements.

Methods and findings

We analyzed 47 supplements industry press releases and 91 non-industry press releases and news stories, generated in response to 46 clinical studies of dietary supplements published between 1/1/2005 and 5/31/2013. The primary outcome was 'spin' content and direction. We also assessed disposition towards use of dietary supplements, reporting of study information,

SUBMITTER: Wang MT 

PROVIDER: S-EPMC4081644 | biostudies-literature | 2014

REPOSITORIES: biostudies-literature