Evidence map›Paper›PMID 21545627›Full record

ArticleRisk analysis : an official publication of the Society for Risk Analysis2011

Optimal experimental design strategies for detecting hormesis.

Holger Dette, Andrey Pepelyshev, Weng Kee Wong

Open access · greenAbstract read
In one paragraph

Article in Risk analysis : an official publication of the Society for Risk Analysis, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 22% of its field
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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Study of the hormetic effect of disinfectants chlorhexidine, povidone iodine and benzalkonium chloride.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  5. Article
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

3 authors at 3 institutions in 3 countries.

Holger DetteFakultät für Mathematik, Ruhr-Universität Bochum, 44780 Bochum, Germany.
Andrey Pepelyshev
Weng Kee Wong
Ruhr University Bochum · DESt Petersburg University · RUUniversity of California, Los Angeles · US

Funding

Promoting Hepatitis B Screening for Vietnamese American AdultsP01CA109091 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, MOON SHAO-CHUANG · 2006 to 2010
$7.8M
Cost Effective Designs for PractitionersR01GM072876 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WONG, WENG K · 2005 to 2007
$666k
NCI NIH HHS P01 CA109091NCI NIH HHS P01CA109091NIGMS NIH HHS R01 GM072876NIGMS NIH HHS R01GM072876
6 · The paper itself

Abstract

Hormesis is a widely observed phenomenon in many branches of life sciences, ranging from toxicology studies to agronomy, with obvious public health and risk assessment implications. We address optimal experimental design strategies for determining the presence of hormesis in a controlled environment using the recently proposed Hunt-Bowman model. We propose alternative models that have an implicit hormetic threshold, discuss their advantages over current models, and construct and study properties of optimal designs for (i) estimating model parameters, (ii) estimating the threshold dose, and (iii) testing for the presence of hormesis. We also determine maximin optimal designs that maximize the minimum of the design efficiencies when we have multiple design criteria or there is model uncertainty where we have a few plausible models of interest. We apply these optimal design strategies to a teratology study and show that the proposed designs outperform the implemented design by a wide margin for many situations.

Indexed as

HormesisResearch DesignModels, Theoretical

Identifiers

PMID21545627
PMCPMC3214607
OpenAlexW2099359910

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.