Literature DB >> 12719316

Drugs in the news: an analysis of Canadian newspaper coverage of new prescription drugs.

Alan Cassels1, Merrilee A Hughes, Carol Cole, Barbara Mintzes, Joel Lexchin, James P McCormack.   

Abstract

BACKGROUND: Patients routinely cite the media, after physicians and pharmacists, as a key source of information on new drugs, but there has been little research on the quality of drug information presented. We assessed newspaper descriptions of drug benefits and harms, the nature of the effects described and the presence or absence of other important information that can add context and balance to a report about a new drug.
METHODS: We looked at newspaper coverage in the year 2000 of 5 prescription drugs launched in Canada between 1996 and 2001 that received a high degree of media attention: atorvastatin, celecoxib, donepezil, oseltamivir and raloxifene. We searched 24 of Canada's largest daily newspapers for articles reporting at least one benefit or harm of any of these 5 drugs. We recorded the benefits and harms reported and analyzed how such information was presented; we also determined whether clinical or surrogate outcomes were mentioned; if and how drug effects were quantified; whether contraindications, other treatment options and costs were mentioned; and whether any information on affiliations of quoted interviewees and potential conflicts of interest was presented.
RESULTS: Our search yielded 193 articles reporting at least one benefit or harm for 1 of the 5 drugs. All of the articles mentioned at least one benefit, but 68% (132/193) made no mention of possible side effects or harms. Only 24% (120/510) of mentions of drug benefits and harms presented quantitative information. In 26% (31/120) of cases in which drug benefits and harms were quantified, the magnitude was presented only in relative terms, which can be misleading. Overall, 62% (119/193) of the articles gave no quantification of the benefits or harms. Thirty-seven (19%) of the 193 articles reported only surrogate benefits. Other information needed for informed drug-related decisions was often lacking: only 7 (4%) of the articles mentioned contraindications, 61 (32%) mentioned drug costs, 89 (46%) mentioned drug alternatives, and 30 (16%) mentioned nondrug treatment options (such as exercise or diet). Sixty-two percent (120/193) of the articles quoted at least one interviewee. After exclusion of industry and government spokespeople, for only 3% (5/164) of interviewees was there any mention of potential financial conflicts of interest. Twenty-six percent (15/57) of the articles discussing a study included information on study funding.
INTERPRETATION: Our results raise concerns about the completeness and quality of media reporting about new medications.

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Year:  2003        PMID: 12719316      PMCID: PMC153682     

Source DB:  PubMed          Journal:  CMAJ        ISSN: 0820-3946            Impact factor:   8.262


  8 in total

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Journal:  Can Fam Physician       Date:  2002-01       Impact factor: 3.275

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7.  Influences of educational interventions and adverse news about calcium-channel blockers on first-line prescribing of antihypertensive drugs to elderly people in British Columbia.

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Journal:  Lancet       Date:  1998-09-19       Impact factor: 79.321

8.  Measured enthusiasm: does the method of reporting trial results alter perceptions of therapeutic effectiveness?

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Journal:  Ann Intern Med       Date:  1992-12-01       Impact factor: 25.391

  8 in total
  47 in total

1.  Do the print media "hype" genetic research? A comparison of newspaper stories and peer-reviewed research papers.

Authors:  Tania M Bubela; Timothy A Caulfield
Journal:  CMAJ       Date:  2004-04-27       Impact factor: 8.262

2.  Information Overload: We Need to Improve the Signal-to-Noise Ratio.

Authors:  Richard S Slavik
Journal:  Can J Hosp Pharm       Date:  2009-05

3.  [Drug therapy and hypertension in the newspapers].

Authors:  Johanne Collin; David Hughes
Journal:  Can J Public Health       Date:  2010 Mar-Apr

4.  Press coverage and sales of Xenical in Sweden, 1998-2000.

Authors:  Fredrik Brounéus; Anna Dahlin; Björn Beermann
Journal:  Eur J Clin Pharmacol       Date:  2005-05-14       Impact factor: 2.953

5.  Messages about black-box warnings: a comparative analysis of reports from the FDA and lay media in the US.

Authors:  Pierre L Yong; Cabral Bigman; David N Flynn; Danielle Mittermaier; Judith A Long
Journal:  Drug Saf       Date:  2009       Impact factor: 5.606

6.  The cycle of bias in health research: a framework and toolbox for critical appraisal training.

Authors:  Donna H Odierna; Susan R Forsyth; Jenny White; Lisa A Bero
Journal:  Account Res       Date:  2013       Impact factor: 2.622

7.  Media coverage of drug regulatory agencies' safety advisories: A case study of citalopram and denosumab.

Authors:  Alice Fabbri; Mary O'Keeffe; Ray Moynihan; Mathias Møllebaek; Annim Mohammad; Alice Bhasale; Lorri Puil; Barbara Mintzes
Journal:  Br J Clin Pharmacol       Date:  2020-03-20       Impact factor: 4.335

8.  Sources of medicine information and their reliability evaluated by medicine users.

Authors:  Ulla Närhi
Journal:  Pharm World Sci       Date:  2007-05-04

9.  Critical appraisal training increases understanding and confidence and enhances the use of evidence in diverse categories of learners.

Authors:  Donna H Odierna; Jenny White; Susan Forsyth; Lisa A Bero
Journal:  Health Expect       Date:  2012-12-16       Impact factor: 3.377

10.  Deconstructing media coverage of trastuzumab (Herceptin): an analysis of national newspaper coverage.

Authors:  Paul M Wilson; Alison M Booth; Alison Eastwood; Ian S Watt
Journal:  J R Soc Med       Date:  2008-03       Impact factor: 5.344

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