Evidence map›Paper›PMID 39281782›Full record

ArticleJournal of the Royal Statistical Society. Series A, (Statistics in Society)2024

A framework for understanding selection bias in real-world healthcare data.

Ritoban Kundu, Xu Shi, Jean Morrison, Jessica Barrett, Bhramar Mukherjee

Abstract read
In one paragraph

Article in Journal of the Royal Statistical Society. Series A, (Statistics in Society), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  14. Revisiting representativeness.International journal of epidemiology · 2025
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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

5 authors.

Ritoban KunduDepartment of Biostatistics, University of Michigan, Ann Arbor, USA.
Xu ShiDepartment of Biostatistics, University of Michigan, Ann Arbor, USA.
Jean MorrisonDepartment of Biostatistics, University of Michigan, Ann Arbor, USA.
Jessica BarrettMRC Investigator, Biostatistics Unit, Medical Research Council, University of Cambridge, Cambridge, UK.ORCID https://orcid.org/0000-0003-1889-9803
Bhramar MukherjeeDepartment of Biostatistics and Epidemiology, University of Michigan, Ann Arbor, USA.ORCID https://orcid.org/0000-0003-0118-4561

Funding

MI-CARES: The Michigan Cancer and Research on the Environment StudyUH3CA267907 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy, Bhramar Mukherjee · 2024 to 2026
$6.0M
MI-CARES: The Michigan Cancer and Research on the Environment StudyUG3CA267907 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOLINOY, DANA, MUKHERJEE, BHRAMAR · 2021 to 2022
$2.2M
Accounting for Hidden Bias in Vaccine Studies: A Negative Control FrameworkR01GM139926 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHI, XU, TCHETGEN TCHETGEN, ERIC JOEL · 2021 to 2024
$1.5M
NCI NIH HHS UG3 CA267907NCI NIH HHS UH3 CA267907NIGMS NIH HHS R01 GM139926
6 · The paper itself

Abstract

Using administrative patient-care data such as Electronic Health Records (EHR) and medical/pharmaceutical claims for population-based scientific research has become increasingly common. With vast sample sizes leading to very small standard errors, researchers need to pay more attention to potential biases in the estimates of association parameters of interest, specifically to biases that do not diminish with increasing sample size. Of these multiple sources of biases, in this paper, we focus on understanding selection bias. We present an analytic framework using directed acyclic graphs for guiding applied researchers to dissect how different sources of selection bias may affect estimates of the association between a binary outcome and an exposure (continuous or categorical) of interest. We consider four easy-to-implement weighting approaches to reduce selection bias with accompanying variance formulae. We demonstrate through a simulation study when they can rescue us in practice with analysis of real-world data. We compare these methods using a data example where our goal is to estimate the well-known association of cancer and biological sex, using EHR from a longitudinal biorepository at the University of Michigan Healthcare system. We provide annotated R codes to implement these weighted methods with associated inference.

Indexed as

calibrationdirected acyclic graphsinverse probability weightingMichigan Genomics Initiativenonprobability samplepoststratification

Identifiers

PMID39281782
PMCPMC11393555

What OpenQuestion holds

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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.