Evidence map›Paper›PMID 35426161›Full record

ArticleBiometrical journal. Biometrische Zeitschrift2022

On optimal two-stage testing of multiple mediators.

Vera Djordjilović, Jesse Hemerik, Magne Thoresen

Open access · hybridAbstract read
In one paragraph

Article in Biometrical journal. Biometrische Zeitschrift, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Adaptive bootstrap tests for composite null hypotheses in the mediation pathway analysis.Journal of the Royal Statistical Society. Series B, Statistical methodology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. On optimal two-stage testing of multiple mediators.Biometrical journal. Biometrische Zeitschrift · 2022
    Article
  8. Testing Mediation Effects Using Logic of Boolean Matrices.Journal of the American Statistical Association · 2022
    Article
  9. Review
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 2 institutions in 2 countries.

Vera DjordjilovićDepartment of Economics, Ca' Foscari University of Venice, Dorsoduro, Venice, Italy.ORCID 0000-0002-7670-3111
Jesse HemerikBiometris, Wageningen University & Research, Wageningen, The Netherlands.
Magne ThoresenOslo Centre for Biostatistics and Epidemiology, Department of Biostatistics, University of Oslo, Blindern, Oslo, Norway.
Ca' Foscari University of Venice · ITUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mediation analysis in high-dimensional settings often involves identifying potential mediators among a large number of measured variables. For this purpose, a two-step familywise error rate procedure called ScreenMin has been recently proposed. In ScreenMin, variables are first screened and only those that pass the screening are tested. The proposed data-independent threshold for selection has been shown to guarantee asymptotic familywise error rate. In this work, we investigate the impact of the threshold on the finite-sample familywise error rate. We derive a power maximizing threshold and show that it is well approximated by an adaptive threshold of Wang et al. (2016, arXiv preprint arXiv:1610.03330). We illustrate the investigated procedures on a case-control study examining the effect of fish intake on the risk of colorectal adenoma. We also apply our procedure in the context of replicability analysis to identify single nucleotide polymorphisms (SNP) associated with crop yield in two distinct environments.

Indexed as

Models, StatisticalAnimalsCase-Control Studiesfamilywise error ratehigh-dimensional mediationmultiple testingpartial conjunction hypothesisscreening

Identifiers

PMID35426161
PMCPMC9544827
OpenAlexW2988649007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.