Evidence map›Paper›PMID 33785839›Full record

ArticleNPJ digital medicine2021

Machine learning for patient risk stratification: standing on, or looking over, the shoulders of clinicians?

Brett K Beaulieu-Jones, William Yuan, Gabriel A Brat, Andrew L Beam, Griffin Weber, Marshall Ruffin, Isaac S Kohane

Abstract read
In one paragraph

Article in NPJ digital medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 2 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

81 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  19. Prediction of prolonged length of stay from first 2 days of hospitalization data: a SHAP value-based variable selection method for a simplified model.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2025
    Article
  20. Review

21 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Brett K Beaulieu-Jones *Salutary Inc., Tysons, VA, USA.ORCID http://orcid.org/0000-0002-6700-1468
William Yuan *Salutary Inc., Tysons, VA, USA.
Gabriel A BratDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-3928-5931
Andrew L BeamDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0002-6657-2787
Griffin WeberDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA.
Marshall RuffinSalutary Inc., Tysons, VA, USA.
Isaac S KohaneDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA. isaac_kohane@harvard.edu.ORCID http://orcid.org/0000-0003-2192-5160

Funding

RESEARCH TRAINING-MEDICAL INFORMATICS 90T15LM007092 · NLM · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Nils Gehlenborg · 1992 to 2026
$32.8M
RESEARCH TRAINING IN PEDIATRIC EMERGENCY MEDICINET32HD040128 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI Kenneth D. Mandl · 2001 to 2026
$5.0M
Visualizing healthcare system dynamics in biomedical Big DataU01CA198934 · NCI · HARVARD MEDICAL SCHOOL · PI WEBER, GRIFFIN M · 2015 to 2017
$1.9M
Biases introduced by filtering electronic health records for patients with "complete data"R01LM013345 · NLM · HARVARD MEDICAL SCHOOL · PI WEBER, GRIFFIN M · 2020 to 2023
$1.4M
Predicting Pulmonary and Cardiac Morbidity in Preterm Infants with Deep LearningK01HL141771 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI BEAM, ANDREW L. · 2019 to 2023
$832k
Characterizing Population Differences between Clinical Trial and Real World PopulationsK99NS114850 · NINDS · HARVARD MEDICAL SCHOOL · PI BEAULIEU-JONES, BRETT K · 2021 to 2022
$186k
NCI NIH HHS U01 CA198934NHLBI NIH HHS K01 HL141771NICHD NIH HHS T32 HD040128NINDS NIH HHS K99 NS114850NLM NIH HHS R01 LM013345NLM NIH HHS T15 LM007092
6 · The paper itself

Abstract

Machine learning can help clinicians to make individualized patient predictions only if researchers demonstrate models that contribute novel insights, rather than learning the most likely next step in a set of actions a clinician will take. We trained deep learning models using only clinician-initiated, administrative data for 42.9 million admissions using three subsets of data: demographic data only, demographic data and information available at admission, and the previous data plus charges recorded during the first day of admission. Models trained on charges during the first day of admission achieve performance close to published full EMR-based benchmarks for inpatient outcomes: inhospital mortality (0.89 AUC), prolonged length of stay (0.82 AUC), and 30-day readmission rate (0.71 AUC). Similar performance between models trained with only clinician-initiated data and those trained with full EMR data purporting to include information about patient state and physiology should raise concern in the deployment of these models. Furthermore, these models exhibited significant declines in performance when evaluated over only myocardial infarction (MI) patients relative to models trained over MI patients alone, highlighting the importance of physician diagnosis in the prognostic performance of these models. These results provide a benchmark for predictive accuracy trained only on prior clinical actions and indicate that models with similar performance may derive their signal by looking over clinician's shoulders-using clinical behavior as the expression of preexisting intuition and suspicion to generate a prediction. For models to guide clinicians in individual decisions, performance exceeding these benchmarks is necessary.

Identifiers

PMID33785839
PMCPMC8010071

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.