Evidence map›Paper›PMID 36977366›Full record

SynthesisBiostatistics (Oxford, England)2024

Systematically missing data in causally interpretable meta-analysis.

Jon A Steingrimsson, David H Barker, Ruofan Bie, Issa J Dahabreh

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Biostatistics (Oxford, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Jon A SteingrimssonDepartment of Biostatistics, Brown University, 121 South Main Street, Providence, RI 02903, USA.
David H BarkerDepartment of Psychiatry, Rhode Island Hospital, Providence, RI 02904, USA.
Ruofan BieDepartment of Biostatistics, Brown University, 121 South Main Street, Providence, RI 02903, USA.
Issa J DahabrehDepartments of Epidemiology and Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA and CAUSALab, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA.ORCID 0000-0002-2215-9931
Brown University · USHarvard University · USProvidence College · US

Funding

Methods for generalizing inferences from cluster randomized controlled trials to target populationsR01LM013616 · NLM · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI DAHABREH, ISSA J. · 2022 to 2025
$1.4M
NLM NIH HHS R01 LM013616NLM NIH HHS R01LM013616Patient-Centered Outcomes Research Institute ME-2019C3-17875
6 · The paper itself

Abstract

Causally interpretable meta-analysis combines information from a collection of randomized controlled trials to estimate treatment effects in a target population in which experimentation may not be possible but from which covariate information can be obtained. In such analyses, a key practical challenge is the presence of systematically missing data when some trials have collected data on one or more baseline covariates, but other trials have not, such that the covariate information is missing for all participants in the latter. In this article, we provide identification results for potential (counterfactual) outcome means and average treatment effects in the target population when covariate data are systematically missing from some of the trials in the meta-analysis. We propose three estimators for the average treatment effect in the target population, examine their asymptotic properties, and show that they have good finite-sample performance in simulation studies. We use the estimators to analyze data from two large lung cancer screening trials and target population data from the National Health and Nutrition Examination Survey (NHANES). To accommodate the complex survey design of the NHANES, we modify the methods to incorporate survey sampling weights and allow for clustering.

Indexed as

Early Detection of CancerLung NeoplasmsComputer SimulationHumansNutrition SurveysResearch DesignCausally interpretable meta-analysisCovariate shiftDomain adaptationGeneralizabilityMultisource inferenceSystematically missing dataTransportability

Identifiers

PMID36977366
PMCPMC11017122
OpenAlexW4361225798

What OpenQuestion holds

Textmetadata
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.