Evidence map›Paper›PMID 31135500›Full record

Observational studyCritical care medicine2019

Clinician Perception of a Machine Learning-Based Early Warning System Designed to Predict Severe Sepsis and Septic Shock.

Jennifer C Ginestra, Heather M Giannini, William D Schweickert, Laurie Meadows, Michael J Lynch, Kimberly Pavan, Corey J Chivers, Michael Draugelis, Patrick J Donnelly, Barry D Fuchs and 1 more

Abstract readObservational Study
In one paragraph

Observational study in Critical care medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 8 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

75 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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  14. Intelligent Reasoning Cues: A Framework and Case Study of the Roles of AI Information in Complex Decisions.Proceedings of the SIGCHI conference on human factors in computing systems. CHI Conference · 2026
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15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Jennifer C GinestraDepartment of Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA.
Heather M GianniniDepartment of Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA.
William D SchweickertDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
Laurie MeadowsDepartment of Nursing, Hospital of the University of Pennsylvania, Philadelphia, PA.
Michael J LynchDepartment of Nursing, Hospital of the University of Pennsylvania, Philadelphia, PA.
Kimberly PavanDepartment of Clinical Informatics, Penn Presbyterian Medical Center, Philadelphia, PA.
Corey J ChiversUniversity of Pennsylvania Health System, Philadelphia, PA.
Michael DraugelisUniversity of Pennsylvania Health System, Philadelphia, PA.
Patrick J DonnellyPennsylvania Hospital, Philadelphia, PA.
Barry D FuchsDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
Craig A UmscheidUniversity of Pennsylvania Health System, Philadelphia, PA.

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR024134 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$70.4M
Institutional Clinical and Translational Science AwardUL1TR000003 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2012 to 2015
$38.9M
NCATS NIH HHS UL1 TR000003NCRR NIH HHS UL1 RR024134
6 · The paper itself

Abstract

objectiveTo assess clinician perceptions of a machine learning-based early warning system to predict severe sepsis and septic shock (Early Warning System 2.0).

designProspective observational study.

settingTertiary teaching hospital in Philadelphia, PA. PATIENTS: Non-ICU admissions November-December 2016.

interventionsDuring a 6-week study period conducted 5 months after Early Warning System 2.0 alert implementation, nurses and providers were surveyed twice about their perceptions of the alert's helpfulness and impact on care, first within 6 hours of the alert, and again 48 hours after the alert. MEASUREMENTS AND MAIN

resultsFor the 362 alerts triggered, 180 nurses (50% response rate) and 107 providers (30% response rate) completed the first survey. Of these, 43 nurses (24% response rate) and 44 providers (41% response rate) completed the second survey. Few (24% nurses, 13% providers) identified new clinical findings after responding to the alert. Perceptions of the presence of sepsis at the time of alert were discrepant between nurses (13%) and providers (40%). The majority of clinicians reported no change in perception of the patient's risk for sepsis (55% nurses, 62% providers). A third of nurses (30%) but few providers (9%) reported the alert changed management. Almost half of nurses (42%) but less than a fifth of providers (16%) found the alert helpful at 6 hours.

conclusionsIn general, clinical perceptions of Early Warning System 2.0 were poor. Nurses and providers differed in their perceptions of sepsis and alert benefits. These findings highlight the challenges of achieving acceptance of predictive and machine learning-based sepsis alerts.

Indexed as

AlgorithmsAttitude of Health PersonnelDecision Support Systems, ClinicalMachine LearningDiagnosis, Computer-AssistedElectronic Health RecordsHospitals, TeachingHumansMedical Staff, HospitalNursing Staff, HospitalPractice Patterns, Nurses'Practice Patterns, Physicians'Prospective StudiesSepsisShock, SepticText Messaging

Identifiers

PMID31135500
PMCPMC6791738

What OpenQuestion holds

Textmetadata
LicenceTDM
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.