Evidence map›Paper›PMID 29025165›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2018

Impact of an emergency department electronic sepsis surveillance system on patient mortality and length of stay.

Jonathan S Austrian, Catherine T Jamin, Glenn R Doty, Saul Blecker

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 7 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

32 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. The role of information systems in emergency department decision-making-a literature review.Journal of the American Medical Informatics Association : JAMIA · 2024
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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

4 authors.

Jonathan S AustrianDepartment of Medicine, New York University Langone Medical Center, New York, NY, USA.
Catherine T JaminDepartment of Emergency Medicine, New York University Langone Medical Center, New York, NY, USA.
Glenn R DotyMedical Center Information Technology, New York University Langone Medical Center, New York, NY, USA.
Saul BleckerDepartment of Medicine, New York University Langone Medical Center, New York, NY, USA.

Funding

Health Information Technology in Heart Failure CareK08HS023683 · AHRQ · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BLECKER, SAUL B. · 2014 to 2017
$633k
AHRQ HHS K08 HS023683
6 · The paper itself

Abstract

Objective: The purpose of this study was to determine whether an electronic health record-based sepsis alert system could improve quality of care and clinical outcomes for patients with sepsis. Materials and Methods: We performed a patient-level interrupted time series study of emergency department patients with severe sepsis or septic shock between January 2013 and April 2015. The intervention, introduced in February 2014, was a system of interruptive sepsis alerts triggered by abnormal vital signs or laboratory results. Primary outcomes were length of stay (LOS) and in-hospital mortality; other outcomes included time to first lactate and blood cultures prior to antibiotics. We also assessed sensitivity, positive predictive value (PPV), and clinician response to the alerts. Results: Mean LOS for patients with sepsis decreased from 10.1 to 8.6 days (P < .001) following alert introduction. In adjusted time series analysis, the intervention was associated with a decreased LOS of 16% (95% CI, 5%-25%; P = .007, with significance of α = 0.006) and no change thereafter (0%; 95% CI, -2%, 2%). The sepsis alert system had no effect on mortality or other clinical or process measures. The intervention had a sensitivity of 80.4% and a PPV of 14.6%. Discussion: Alerting based on simple laboratory and vital sign criteria was insufficient to improve sepsis outcomes. Alert fatigue due to the low PPV is likely the primary contributor to these results. Conclusion: A more sophisticated algorithm for sepsis identification is needed to improve outcomes.

Indexed as

Emergency Service, HospitalHospital MortalityLength of StayMedical Records Systems, ComputerizedMonitoring, PhysiologicAdultAgedAlert Fatigue, Health PersonnelFemaleHospitalizationHumansInterrupted Time Series AnalysisLactic AcidMaleMiddle AgedRetrospective StudiesLactic Acid

Identifiers

PMID29025165
PMCPMC7646853

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.