Data (i.e., evidence) about evidence based medicine

The EBM Challenge Day 1: No Answers. Competing interests: I endorse the principles of open data in human biomedical research Read this letter on The BMJ – August 13, 2014. bmj.com/content/348/bmj.g3725/rr/762595 Re: Greenhalgh T, et al. Evidence based medicine: a movement in crisis? BMJ 2014; 348: g3725. ____________________________________ Fileset contents Raw data: Excel archive: Raw data, interactive figures, and PubMed search terms.

Google Spreadsheet is also available (URL below the article description). Figure 1. Unadjusted (Fig 1A) and adjusted (Fig 1B) PubMed publication trends (01/01/1992 to 30/06/2014).

Figure 2 . Adjusted PubMed publication trends (07/01/2008 to 29/06/2014) Figure 3 . Google search trends: Jan 2004 to Jun 2014 / 1-week periods.

Figure 4. PubMed publication trends (1962-2013) systematic reviews and meta-analysis, clinical trials, and observational studies. Figure 5.

Ramirez, Jorge H (2014): Infographics: Unpublished US phase 3 clinical trials (2002-2014) completed before Jan 2011 = 50.8%. figshare. dx.doi.org/10.6084/m9.figshare.1121675 Raw data: "13377 studies found for: Completed | Interventional Studies | Phase 3 | received from 01/01/2002 to 01/01/2014 | Worldwide". This database complies with the terms and conditions of ClinicalTrials.gov: clinicaltrials.gov/ct2/about-site/terms-conditions Future analysis of these trials will be uploaded to this fileset.

Supplementary Figures (S1-S6). PubMed publication delay in the indexation processes does not explain the descending trends in the scientific output of evidence based medicine. Acknowledgments I would like to acknowledge the following persons for providing valuable concepts in data visualization and infographics: - Maria Fernanda Ramírez.

Professor of graphic design. Universidad del Valle. Cali, Colombia. - Lorena Franco.

Graphic design student. Universidad del Valle. Cali, Colombia.

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