[HTML][HTML] Testing group differences for confounder selection in nonrandomized studies: flawed practice
E1190 CMAJ| OCTOBER 28, 2019| VOLUME 191| ISSUE 43 outcome (so-called “colliders”).
There are many valid scenarios in which identifying and measuring the effect of a mediator …
There are many valid scenarios in which identifying and measuring the effect of a mediator …
The peril of power: a tutorial on using simulation to better understand when and how we can estimate mediating effects
Mediation analyses are valuable for examining mechanisms underlying an association,
investigating possible explanations for nonintuitive results, or identifying interventions that …
investigating possible explanations for nonintuitive results, or identifying interventions that …
Interventional effects for mediation analysis with multiple mediators
S Vansteelandt, RM Daniel - Epidemiology, 2017 - journals.lww.com
The mediation formula for the identification of natural (in) direct effects has facilitated
mediation analyses that better respect the nature of the data, with greater consideration of …
mediation analyses that better respect the nature of the data, with greater consideration of …
Invited commentary: boundless science—putting natural direct and indirect effects in a clearer empirical context
AI Naimi - American journal of epidemiology, 2015 - academic.oup.com
Epidemiologists are increasingly using natural effects for applied mediation analyses, yet 1
key identifying assumption is unintuitive and subject to some controversy. In this issue of the …
key identifying assumption is unintuitive and subject to some controversy. In this issue of the …
Understanding interventional effects: a more natural approach to mediation analysis?
M Moreno-Betancur, JB Carlin - Epidemiology, 2018 - journals.lww.com
The causal mediation literature has mainly focused on “natural effects” as measures of
mediation, but these have been criticized for their reliance on empirically unverifiable …
mediation, but these have been criticized for their reliance on empirically unverifiable …
Boosting the precision of mediation analyses of randomised experiments through covariate adjustment
S Vandenberghe, S Vansteelandt… - Statistics in …, 2017 - Wiley Online Library
Analyses of randomised experiments frequently include attempts to decompose the intention‐
to‐treat effect into a direct and indirect effect, mediated by given intermediaries, with the aim …
to‐treat effect into a direct and indirect effect, mediated by given intermediaries, with the aim …
Mediational E-values: approximate sensitivity analysis for unmeasured mediator–outcome confounding
LH Smith, TJ VanderWeele - Epidemiology, 2019 - journals.lww.com
Background: Mediation analysis is a powerful tool for understanding mechanisms, but
conclusions about direct and indirect effects will be invalid if there is unmeasured …
conclusions about direct and indirect effects will be invalid if there is unmeasured …
Assessing the impact of unmeasured confounders for credible and reliable real‐world evidence
X Zhang, JD Stamey, MB Mathur - … and drug safety, 2020 - Wiley Online Library
Purpose We review statistical methods for assessing the possible impact of bias due to
unmeasured confounding in real world data analysis and provide detailed …
unmeasured confounding in real world data analysis and provide detailed …
Sensitivity plots for confounder bias in the single mediator model
Background: Causal inference continues to be a critical aspect of evaluation research.
Recent research in causal inference for statistical mediation has focused on addressing the …
Recent research in causal inference for statistical mediation has focused on addressing the …
Methods for large‐scale single mediator hypothesis testing: Possible choices and comparisons
Mediation hypothesis testing for a large number of mediators is challenging due to the
composite structure of the null hypothesis, H 0: α β= 0 H_0:αβ=0 (α α: effect of the exposure …
composite structure of the null hypothesis, H 0: α β= 0 H_0:αβ=0 (α α: effect of the exposure …