Evidence map›Paper›PMID 26277702›Full record

ArticleMayo Clinic proceedings2015

Hard-Wired Bias: How Even Double-Blind, Randomized Controlled Trials Can Be Skewed From the Start.

Vinay Prasad, Vance W Berger

Abstract readEditorialComment
In one paragraph

Article in Mayo Clinic proceedings, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. MAIA under the microscope - bringing trial design into focus.Nature reviews. Clinical oncology · 2019
    Article
  14. When is crossover desirable in cancer drug trials and when is it problematic?Annals of oncology : official journal of the European Society for Medical Oncology · 2018
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Vinay PrasadMedical Oncology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD. Electronic address: vinayak.prasad@nih.gov.
Vance W BergerUniversity of Maryland Baltimore County, Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, National Institutes of Health, Rockville, MD.

Funding

Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Patient SelectionDepressive DisorderFemaleHumansMaleRandomized Controlled Trials as TopicSelective Serotonin Reuptake InhibitorsSelective Serotonin Reuptake Inhibitors

Identifiers

PMID26277702
PMCPMC4567484

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.