Evidence map›Paper›PMID 34303356›Full record

ReviewBMC medical informatics and decision making2021

Predicting clinical outcomes among hospitalized COVID-19 patients using both local and published models.

William Galanter, Jorge Mario Rodríguez-Fernández, Kevin Chow, Samuel Harford, Karl M Kochendorfer, Maryam Pishgar, Julian Theis, John Zulueta, Houshang Darabi

Abstract readReview
In one paragraph

Review in BMC medical informatics and decision making, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Lithium in the time of COVID: forever vigilant.International journal of bipolar disorders · 2024
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  3. Observational
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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

9 authors.

William GalanterDepartments of Medicine and Pharmacy Systems, Outcomes and Policy, University of Illinois At Chicago (UIC), Chicago, USA. BillG@uic.edu.
Jorge Mario Rodríguez-FernándezDepartment of Neurology, Clinical Informatics Fellowship, UIC, Chicago, USA.
Kevin ChowCollege of Medicine, UIC, Chicago, USA.
Samuel HarfordDepartment of Mechanical and Industrial Engineering, UIC, Chicago, USA.
Karl M KochendorferDepartment of Family and Community Medicine, UIC, Chicago, USA.
Maryam PishgarDepartment of Mechanical and Industrial Engineering, UIC, Chicago, USA.
Julian TheisDepartment of Mechanical and Industrial Engineering, UIC, Chicago, USA.
John ZuluetaDepartment of Psychiatry, UIC, Chicago, USA.
Houshang DarabiDepartment of Mechanical and Industrial Engineering, UIC, Chicago, USA.

Funding

Strengthening Stakeholder Engagement in Human Research Protections.UL1TR002003 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KARNIK, NIRANJAN SUBHASH, MERMELSTEIN, ROBIN J. · 2016 to 2024
$33.7M
NCATS NIH HHS UL1 TR002003
6 · The paper itself

Abstract

backgroundMany models are published which predict outcomes in hospitalized COVID-19 patients. The generalizability of many is unknown. We evaluated the performance of selected models from the literature and our own models to predict outcomes in patients at our institution.

methodsWe searched the literature for models predicting outcomes in inpatients with COVID-19. We produced models of mortality or criticality (mortality or ICU admission) in a development cohort. We tested external models which provided sufficient information and our models using a test cohort of our most recent patients. The performance of models was compared using the area under the receiver operator curve (AUC).

resultsOur literature review yielded 41 papers. Of those, 8 were found to have sufficient documentation and concordance with features available in our cohort to implement in our test cohort. All models were from Chinese patients. One model predicted criticality and seven mortality. Tested against the test cohort, internal models had an AUC of 0.84 (0.74-0.94) for mortality and 0.83 (0.76-0.90) for criticality. The best external model had an AUC of 0.89 (0.82-0.96) using three variables, another an AUC of 0.84 (0.78-0.91) using ten variables. AUC's ranged from 0.68 to 0.89. On average, models tested were unable to produce predictions in 27% of patients due to missing lab data.

conclusionDespite differences in pandemic timeline, race, and socio-cultural healthcare context some models derived in China performed well. For healthcare organizations considering implementation of an external model, concordance between the features used in the model and features available in their own patients may be important. Analysis of both local and external models should be done to help decide on what prediction method is used to provide clinical decision support to clinicians treating COVID-19 patients as well as what lab tests should be included in order sets.

Indexed as

COVID-19ChinaHospitalizationHumansPandemicsRetrospective StudiesSARS-CoV-2COVID-19HospitalizationModel generalizabilityMortalityPredictionStatistical model

Identifiers

PMID34303356
PMCPMC8302976

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.