Evidence map›Paper›PMID 27295566›Full record

ArticleJournal of biopharmaceutical statistics2017

A novel evaluation of optimality for randomized controlled trials.

Jo Wick, Scott M Berry, Hung-Wen Yeh, Won Choi, Christina M Pacheco, Christine Daley, Byron J Gajewski

Abstract read
In one paragraph

Article in Journal of biopharmaceutical statistics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Jo Wicka Department of Biostatistics , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Scott M Berrya Department of Biostatistics , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Hung-Wen Yeha Department of Biostatistics , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Won Choic Center for American Indian Community Health , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Christina M Pachecoc Center for American Indian Community Health , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Christine Daleyc Center for American Indian Community Health , The University of Kansas Medical Center , Kansas City , Kansas , USA.
Byron J Gajewskia Department of Biostatistics , The University of Kansas Medical Center , Kansas City , Kansas , USA.

Funding

Project 2P20MD004805 · NIMHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DALEY, CHRISTINE MAKOSKY, GREINER, K ALLEN · 2010 to 2014
$7.6M
NIMHD NIH HHS P20 MD004805
6 · The paper itself

Abstract

Balanced two-arm designs are more powerful than unbalanced designs and, consequently, Bayesian adaptive designs (BADs) are less powerful. However, when considering other subject- or community-focused design characteristics, fixed two-arm designs can be suboptimal. We use a novel approach to identify the best two-arm study design, taking into consideration both the statistical perspective and the community's perception. Data envelopment analysis (DEA) was used to estimate the relative performance of competing designs in the presence of multiple optimality criteria. The two-arm fixed design has enough deficiencies in subject- and community-specific benefit to make it the least favorable study design.

Indexed as

Data Interpretation, StatisticalRandomized Controlled Trials as TopicResearch DesignBayes TheoremHumansAccrualAmerican Indianscommunity based participatory researchlongitudinal

Identifiers

PMID27295566
PMCPMC5154788

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.