Evidence map›Paper›PMID 29869589›Full record

ArticleStatistical methods in medical research2019

Generalized causal mediation and path analysis: Extensions and practical considerations.

Jeffrey M Albert, Jang Ik Cho, Yiying Liu, Suchitra Nelson

Abstract read
In one paragraph

Article in Statistical methods in medical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Applied causal inference methods for sequential mediators.BMC medical research methodology · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Varying Coefficient Mediation Model and Application to Analysis of Behavioral Economics Data.Journal of business & economic statistics : a publication of the American Statistical Association · 2022
    Article
  14. A biologist's guide to model selection and causal inference.Proceedings. Biological sciences · 2021
    Article
  15. Continuous-time causal mediation analysis.Statistics in medicine · 2019
    Article
  16. Article
  17. 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

4 authors.

Jeffrey M Albert1 Department of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA.ORCID 0000-0003-2245-1745
Jang Ik Cho1 Department of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA.
Yiying Liu1 Department of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA.
Suchitra Nelson2 Department of Community Dentistry, Case School of Dental Medicine, Cleveland, OH, USA.

Funding

Transplant navigator interventuon to overcome barriers to kidney transplantionP60MD002265 · NIMHD · CASE WESTERN RESERVE UNIVERSITY · PI SEHGAL, ASHWINI · 2007 to 2016
$10.5M
Using Lay Health Advisors to Help African American Patients Address the Social Context of HypertensionU54MD002265 · NIMHD · CASE WESTERN RESERVE UNIVERSITY · PI SEHGAL, ASHWINI · 2017 to 2021
$7.1M
Continuous Time Causal Mediation Models for Social Behavior in HealthR01DE025835 · NIDCR · CASE WESTERN RESERVE UNIVERSITY · PI ALBERT, JEFFREY M · 2017 to 2020
$1.6M
Generalized Causal Mediation Analysis for Social Environment and Health ResearchR01DE022674 · NIDCR · CASE WESTERN RESERVE UNIVERSITY · PI ALBERT, JEFFREY M · 2011 to 2015
$1.1M
Oral Health Problems of BPD and VLBW adolescentsR21DE016469 · NIDCR · CASE WESTERN RESERVE UNIVERSITY · PI NELSON, SUCHITRA S · 2004 to 2005
$421k
NIDCR NIH HHS R01 DE022674NIDCR NIH HHS R01 DE025835NIDCR NIH HHS R21 DE016469NIMHD NIH HHS P60 MD002265NIMHD NIH HHS U54 MD002265
6 · The paper itself

Abstract

Causal mediation analysis seeks to decompose the effect of a treatment or exposure among multiple possible paths and provide casually interpretable path-specific effect estimates. Recent advances have extended causal mediation analysis to situations with a sequence of mediators or multiple contemporaneous mediators. However, available methods still have limitations, and computational and other challenges remain. The present paper provides an extended causal mediation and path analysis methodology. The new method, implemented in the new R package, gmediation (described in a companion paper), accommodates both a sequence (two stages) of mediators and multiple mediators at each stage, and allows for multiple types of outcomes following generalized linear models. The methodology can also handle unsaturated models and clustered data. Addressing other practical issues, we provide new guidelines for the choice of a decomposition, and for the choice of a reference group multiplier for the reduction of Monte Carlo error in mediation formula computations. The new method is applied to data from a cohort study to illuminate the contribution of alternative biological and behavioral paths in the effect of socioeconomic status on dental caries in adolescence.

Indexed as

CausalityStatistics as TopicAdolescentDental CariesHumansLinear ModelsModels, StatisticalMonte Carlo MethodRisk FactorsSocioeconomic FactorsCausal inferencedental cariesgeneralized linear modelmediation analysismediation formulapotential outcomesensitivity analysis

Identifiers

PMID29869589
PMCPMC6428612

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Registered trials

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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.