Evidence map›Paper›PMID 30815068›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2018

Towards a Learning Health System to Reduce Emergency Department Visits at a Population Level.

Elliott Brannon, Tianshi Wang, Jeremy Lapedis, Paul Valenstein, Michael Klinkman, Ellen Bunting, Alice Stanulis, Karandeep Singh

Open access · greenAbstract readValidation Study
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
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  7. Developing High Performance Secure Multi-Party Computation Protocols in Healthcare: A Case Study of Patient Risk Stratification.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science
    Article
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

8 authors at 1 institution in 1 country.

Elliott BrannonDepartment of Learning Health Sciences, University of Michigan, Ann Arbor, MI.
Tianshi WangSchool of Information, University of Michigan, Ann Arbor, MI.
Jeremy LapedisCenter for Healthcare Research & Transformation, Ann Arbor, MI.
Paul ValensteinIntegrated Health Associates, Ann Arbor, MI.
Michael KlinkmanDepartment of Family Medicine, University of Michigan, Ann Arbor, MI.
Ellen BuntingMichigan Data Collaborative, University of Michigan, Ann Arbor, MI.
Alice StanulisMichigan Data Collaborative, University of Michigan, Ann Arbor, MI.
Karandeep SinghDepartment of Learning Health Sciences, University of Michigan, Ann Arbor, MI.
University of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High utilizers of the Emergency Department (ED) often have complex needs that require coordination of care between multiple organizations. We describe a Learning Health Systems (LHS) approach to reducing ED visits, in which an intervention is delivered to a cohort of high utilizers identified using population-level data and predictive modeling. We focus on the development and validation of a random forest model that utilizes electronic health record data from three health systems across two counties in Michigan to predict the number of ED visits each resident will incur in the next six months. Using 5-fold cross-validation, the model achieves a root-mean-squared-error of 0.51 visits and a mean absolute error of 0.24 visits. Using time-based validation, the model achieves a root-mean-squared error of 0.74 visits and a mean absolute error of 0.29 visits. Patients projected to have high ED utilization are being enrolled in a community-wide care coordination intervention using twelve sites across two counties. We believe that the repeated cycles of modeling and intervention demonstrate an LHS in action.

Indexed as

Electronic Health RecordsPatient Care ManagementAdultEmergency Service, HospitalFemaleHumansLearningMaleMichiganModels, StatisticalPatient Acceptance of Health CarePatient Education as Topic

Identifiers

PMID30815068
PMCPMC6371247
OpenAlexW2941571800

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.