Evidence map›Paper›PMID 31602641›Full record

Observational studyHealth services research2019

Estimating treatment effects with machine learning.

K John McConnell, Stephan Lindner

Abstract readObservational Study
In one paragraph

Observational study in Health services research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Trial
  2. Article
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Machine learning in causal inference for epidemiology.European journal of epidemiology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
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

2 authors.

K John McConnellCenter for Health Systems Effectiveness, Oregon Health & Science University, Portland, Oregon.ORCID 0000-0003-1280-3196
Stephan LindnerCenter for Health Systems Effectiveness, Oregon Health & Science University, Portland, Oregon.ORCID 0000-0002-9577-6287

Funding

Silver Family Foundation (Portland, Oregon)
6 · The paper itself

Abstract

objectiveTo demonstrate the performance of methodologies that include machine learning (ML) algorithms to estimate average treatment effects under the assumption of exogeneity (selection on observables). DATA SOURCES: Simulated data and observational data on hospitalized adults. STUDY

designWe assessed the performance of several ML-based estimators, including Targeted Maximum Likelihood Estimation, Bayesian Additive Regression Trees, Causal Random Forests, Double Machine Learning, and Bayesian Causal Forests, applying these methods to simulated data as well as data on the effects of right heart catheterization. PRINCIPAL

findingsIn Monte Carlo studies, ML-based estimators generated estimates with smaller bias than traditional regression approaches, demonstrating substantial (69 percent-98 percent) bias reduction in some scenarios. Bayesian Causal Forests and Double Machine Learning were top performers, although all were sensitive to high dimensional (>150) sets of covariates.

conclusionsML-based methods are promising methods for estimating treatment effects, allowing for the inclusion of many covariates and automating the search for nonlinearities and interactions among variables. We provide guidance and sample code for researchers interested in implementing these tools in their own empirical work.

Indexed as

Computer SimulationData Interpretation, StatisticalMachine LearningTreatment OutcomeAdultAgedAged, 80 and overAlgorithmsBayes TheoremCardiac CatheterizationFemaleHumansInpatientsMaleMiddle AgedModels, Statisticalmachine learningobservational researchtreatment effects

Identifiers

PMID31602641
PMCPMC6863230

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.