Using propensity scores to estimate effects of treatment initiation decisions: state of the science
Confounding can cause substantial bias in nonexperimental studies that aim to estimate
causal effects. Propensity score methods allow researchers to reduce bias from measured …
causal effects. Propensity score methods allow researchers to reduce bias from measured …
Achieving statistical significance with control variables and without transparency
How often do articles depend on suppression effects for their findings? How often do they
disclose this fact? By suppression effects, we mean control-variable-induced increases in …
disclose this fact? By suppression effects, we mean control-variable-induced increases in …
Bias amplification and bias unmasking
In the analysis of causal effects in non-experimental studies, conditioning on observable
covariates is one way to try to reduce unobserved confounder bias. However, a developing …
covariates is one way to try to reduce unobserved confounder bias. However, a developing …
Increasing the efficiency of randomized trial estimates via linear adjustment for a prognostic score
A Schuler, D Walsh, D Hall, J Walsh… - … International Journal of …, 2022 - degruyter.com
Estimating causal effects from randomized experiments is central to clinical research.
Reducing the statistical uncertainty in these analyses is an important objective for …
Reducing the statistical uncertainty in these analyses is an important objective for …
Confounder adjustment using the disease risk score: a proposal for weighting methods
TL Nguyen, TPA Debray, B Youn… - American journal of …, 2024 - academic.oup.com
Propensity score analysis is a common approach to addressing confounding in
nonrandomized studies. Its implementation, however, requires important assumptions (eg …
nonrandomized studies. Its implementation, however, requires important assumptions (eg …
Performance of disease risk score matching in nested case-control studies: a simulation study
In a case-control study, matching on a disease risk score (DRS), which includes many
confounders, should theoretically result in greater precision than matching on only a few …
confounders, should theoretically result in greater precision than matching on only a few …
[HTML][HTML] Diffusion of Innovations model helps interpret the comparative uptake of two methodological innovations: co-authorship network analysis and …
SM Cadarette, JK Ban, GP Consiglio, CD Black… - Journal of Clinical …, 2017 - Elsevier
Objective The objective of this study was to characterize the diffusion of methodological
innovation. Study Design and Setting Comparative case study analysis of the diffusion of two …
innovation. Study Design and Setting Comparative case study analysis of the diffusion of two …
Bespoke instruments: a new tool for addressing unmeasured confounders
DB Richardson… - American journal of …, 2022 - academic.oup.com
Suppose that an investigator is interested in quantifying an exposure-disease causal
association in a setting where the exposure, disease, and some potential confounders of the …
association in a setting where the exposure, disease, and some potential confounders of the …
A review of disease risk scores and their application in pharmacoepidemiology
Abstract Summary scores that reduce baseline covariate information to a single value have
become standard tools for confounding control in pharmacoepidemiologic studies. The …
become standard tools for confounding control in pharmacoepidemiologic studies. The …
[PDF][PDF] Achieving statistical significance with covariates and without transparency
How often do articles depend on suppression effects for their findings? How often do they
disclose this fact? By suppression effects, we mean covariate-induced increases in effect …
disclose this fact? By suppression effects, we mean covariate-induced increases in effect …