Evidence map›Paper›PMID 38721037›Full record

ArticleJournal of the American College of Emergency Physicians open2024

A rapid host-protein test for differentiating bacterial from viral infection: Apollo diagnostic accuracy study.

Richard G Bachur, Sheldon L Kaplan, Cesar A Arias, Natasha Ballard, Karen C Carroll, Andrea T Cruz, Richard Gordon, Salim Halabi, Jeffrey D Harris, Kristina G Hulten and 12 more

Abstract read
In one paragraph

Article in Journal of the American College of Emergency Physicians open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. TRAIL-mediated armA upregulation enhances the drug resistance ofAmerican journal of translational research · 2025
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  19. Diagnostic power of LIAISON MeMed VB® for bacterial infection in adults patients seen in Emergency Departments due to infections.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2024
    Observational
  20. Review
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

22 authors.

Richard G BachurDivision of Emergency Medicine Boston Children's Hospital Boston Massachusetts USA.
Sheldon L KaplanDivision of Infectious Disease Texas Children's Hospital Houston Texas USA.
Cesar A AriasDivision of Infectious Diseases Department of Medicine Houston Methodist Hospital Houston Texas USA.
Natasha BallardAmerican Family Care Urgent Care Chattanooga Tennessee USA.
Karen C CarrollDivision of Infectious Diseases The Johns Hopkins University Baltimore Maryland USA.
Andrea T CruzDivision of Infectious Disease Texas Children's Hospital Houston Texas USA.
Richard GordonDepartment of Emergency Medicine University of Texas Health Science Center at Houston (UTHealth) Houston Texas USA.
Salim HalabiDepartment of Emergency Medicine Carmel Medical Center Haifa Israel.
Jeffrey D HarrisAmerican Family Care Urgent Care Powdersville South Carolina USA.
Kristina G HultenDivision of Infectious Disease Texas Children's Hospital Houston Texas USA.
Theresa JacobClinical Trials Unit & Translational Research Maimonides Medical Center Brooklyn New York USA.
Mark D KelloggDepartment of Pathology Boston Children's Hospital Boston Massachusetts USA.
Adi KleinDepartment of Pediatrics Hillel Yaffe Medical Center Hadera Israel.
Pninit Shaked MishanDepartment of Emergency Medicine Carmel Medical Center Haifa Israel.
Sergey M MotovDepartment of Emergency Medicine Maimonides Medical Center Brooklyn New York USA.
Octavia M Peck-PalmerDivision of Clinical Chemistry University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA.
Leticia M RyanPediatrics Emergency Medicine Johns Hopkins University Baltimore Maryland USA.
Ma'anit ShapiraRappaport Faculty of Medicine Technion Institute of Technology Haifa Israel.
George S SuitsAmerican Family Care Urgent Care Easley South Carolina USA.
Henry E WangDepartment of Emergency Medicine University of Texas Health Science Center at Houston (UTHealth) Houston Texas USA.
Alexandra WeissmanDepartment of Emergency Medicine University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA.
Richard E RothmanDepartment of Emergency Medicine The Johns Hopkins University Baltimore Maryland USA.

Funding

Project 3: Functional Microbiome and Host Signatures in Transition from Commensal to pathogenP01AI152999 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SAVIDGE, TOR C. · 2020 to 2025
$12.0M
NIAID NIH HHS P01 AI152999
6 · The paper itself

Abstract

Objectives: To determine the diagnostic accuracy of a rapid host-protein test for differentiating bacterial from viral infections in patients who presented to the emergency department (ED) or urgent care center (UCC). Methods: This was a prospective multicenter, blinded study. MeMed BV (MMBV), a test based on tumor necrosis factor-related apoptosis-inducing ligand (TRAIL), interferon gamma-inducible protein-10 (IP-10), and C-reactive protein (CRP), was measured using a rapid measurement platform. Patients were enrolled from 9 EDs and 3 UCCs in the United States and Israel. Patients >3 months of age presenting with fever and clinical suspicion of acute infection were considered eligible. MMBV results were not provided to the treating clinician. MMBV results (bacterial/viral/equivocal) were compared against a reference standard method for classification of infection etiology determined by expert panel adjudication. Experts were blinded to MMBV results. They were provided with comprehensive patient data, including laboratory, microbiological, radiological and follow-up. Results: Of 563 adults and children enrolled, 476 comprised the study population (314 adults, 162 children). The predominant clinical syndrome was respiratory tract infection (60.5% upper, 11.3% lower). MMBV demonstrated sensitivity of 90.0% (95% confidence interval [CI]: 80.3-99.7), specificity of 92.8% (90.0%-95.5%), and negative predictive value of 98.8% (96.8%-99.6%) for bacterial infections. Only 7.2% of cases yielded equivocal MMBV scores. Area under the curve for MMBV was 0.95 (0.90-0.99). Conclusions: MMBV had a high sensitivity and specificity relative to reference standard for differentiating bacterial from viral infections. Future implementation of MMBV for patients with suspected acute infections could potentially aid with appropriate antibiotic decision-making.

Indexed as

bacterial infectionCRPdiagnostic testhost–responseIP‐10TRAIL

Identifiers

PMID38721037
PMCPMC11077430

What OpenQuestion holds

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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.