PROVIDENT : Development and Validation of a Machine Learning Model to Predict Neighborhood-level Overdose Risk in Rhode Island

Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved..

BACKGROUND: Drug overdose persists as a leading cause of death in the United States, but resources to address it remain limited. As a result, health authorities must consider where to allocate scarce resources within their jurisdictions. Machine learning offers a strategy to identify areas with increased future overdose risk to proactively allocate overdose prevention resources. This modeling study is embedded in a randomized trial to measure the effect of proactive resource allocation on statewide overdose rates in Rhode Island (RI).

METHODS: We used statewide data from RI from 2016 to 2020 to develop an ensemble machine learning model predicting neighborhood-level fatal overdose risk. Our ensemble model integrated gradient boosting machine and super learner base models in a moving window framework to make predictions in 6-month intervals. Our performance target, developed a priori with the RI Department of Health, was to identify the 20% of RI neighborhoods containing at least 40% of statewide overdose deaths, including at least one neighborhood per municipality. The model was validated after trial launch.

RESULTS: Our model selected priority neighborhoods capturing 40.2% of statewide overdose deaths during the test periods and 44.1% of statewide overdose deaths during validation periods. Our ensemble outperformed the base models during the test periods and performed comparably to the best-performing base model during the validation periods.

CONCLUSIONS: We demonstrated the capacity for machine learning models to predict neighborhood-level fatal overdose risk to a degree of accuracy suitable for practitioners. Jurisdictions may consider predictive modeling as a tool to guide allocation of scarce resources.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:35

Enthalten in:

Epidemiology (Cambridge, Mass.) - 35(2024), 2 vom: 01. Feb., Seite 232-240

Sprache:

Englisch

Beteiligte Personen:

Allen, Bennett [VerfasserIn]
Schell, Robert C [VerfasserIn]
Jent, Victoria A [VerfasserIn]
Krieger, Maxwell [VerfasserIn]
Pratty, Claire [VerfasserIn]
Hallowell, Benjamin D [VerfasserIn]
Goedel, William C [VerfasserIn]
Basta, Melissa [VerfasserIn]
Yedinak, Jesse L [VerfasserIn]
Li, Yu [VerfasserIn]
Cartus, Abigail R [VerfasserIn]
Marshall, Brandon D L [VerfasserIn]
Cerdá, Magdalena [VerfasserIn]
Ahern, Jennifer [VerfasserIn]
Neill, Daniel B [VerfasserIn]

Links:

Volltext

Themen:

Analgesics, Opioid
Journal Article

Anmerkungen:

Date Completed 01.02.2024

Date Revised 06.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1097/EDE.0000000000001695

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366714961