Evidence map›Paper›PMID 34665246›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2021

Ensemble learning to predict opioid-related overdose using statewide prescription drug monitoring program and hospital discharge data in the state of Tennessee.

Michael Ripperger, Sarah C Lotspeich, Drew Wilimitis, Carrie E Fry, Allison Roberts, Matthew Lenert, Charlotte Cherry, Sanura Latham, Katelyn Robinson, Qingxia Chen and 3 more

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  11. Predictive models: important problems and innovative methods.Journal of the American Medical Informatics Association : JAMIA · 2021
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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

13 authors.

Michael RippergerDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.ORCID 0000-0002-9613-346X
Sarah C LotspeichDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Drew WilimitisDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Carrie E FryDepartment of Health Policy, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Allison RobertsOffice of Informatics and Analytics, Tennessee Department of Health, Nashville, Tennessee, USA.
Matthew LenertDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Charlotte CherryOffice of Informatics and Analytics, Tennessee Department of Health, Nashville, Tennessee, USA.
Sanura LathamOffice of Informatics and Analytics, Tennessee Department of Health, Nashville, Tennessee, USA.
Katelyn RobinsonDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Qingxia ChenDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Melissa L McPheetersDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Ben TyndallOffice of Informatics and Analytics, Tennessee Department of Health, Nashville, Tennessee, USA.
Colin G WalshDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA.

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
NCRR NIH HHS UL1 RR024975
6 · The paper itself

Abstract

objectiveTo develop and validate algorithms for predicting 30-day fatal and nonfatal opioid-related overdose using statewide data sources including prescription drug monitoring program data, Hospital Discharge Data System data, and Tennessee (TN) vital records. Current overdose prevention efforts in TN rely on descriptive and retrospective analyses without prognostication. MATERIALS AND

methodsStudy data included 3 041 668 TN patients with 71 479 191 controlled substance prescriptions from 2012 to 2017. Statewide data and socioeconomic indicators were used to train, ensemble, and calibrate 10 nonparametric "weak learner" models. Validation was performed using area under the receiver operating curve (AUROC), area under the precision recall curve, risk concentration, and Spiegelhalter z-test statistic.

resultsWithin 30 days, 2574 fatal overdoses occurred after 4912 prescriptions (0.0069%) and 8455 nonfatal overdoses occurred after 19 460 prescriptions (0.027%). Discrimination and calibration improved after ensembling (AUROC: 0.79-0.83; Spiegelhalter P value: 0-.12). Risk concentration captured 47-52% of cases in the top quantiles of predicted probabilities. DISCUSSION: Partitioning and ensembling enabled all study data to be used given computational limits and helped mediate case imbalance. Predicting risk at the prescription level can aggregate risk to the patient, provider, pharmacy, county, and regional levels. Implementing these models into Tennessee Department of Health systems might enable more granular risk quantification. Prospective validation with more recent data is needed.

conclusionPredicting opioid-related overdose risk at statewide scales remains difficult and models like these, which required a partnership between an academic institution and state health agency to develop, may complement traditional epidemiological methods of risk identification and inform public health decisions.

Indexed as

Analgesics, OpioidPrescription Drug Monitoring ProgramsHospitalsHumansMachine LearningPatient DischargeRetrospective StudiesTennesseeAnalgesics, Opioiddrug overdosemachine learningopioid epidemicprescription drug monitoring programsvital statistics

Identifiers

PMID34665246
PMCPMC8714265

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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.