Evidence map›Paper›PMID 38758977›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2024

Association Between Infectious Diseases Consultation and Mortality in Hospitalized Patients With Gram-negative Bloodstream Infection: A Retrospective Population-wide Cohort Study.

Sean W X Ong, Jin Luo, Daniel J Fridman, Samantha M Lee, Jennie Johnstone, Kevin L Schwartz, Christina Diong, Samir N Patel, Derek R MacFadden, Bradley J Langford and 3 more

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Serratia Bacteraemia in the North Denmark Region: A Population-Based Study (2010-2024).APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. [Requirements for the rational use of antibiotics based on antibiotic stewardship].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Gram-negative bloodstream infections: where can we do better? A retrospective cohort study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Observational
  13. Epidemiology and Outcomes of Antibiotic De-escalation in Patients With Suspected Sepsis in US Hospitals.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  14. Article
  15. Antibiotics (Basel, Switzerland) · 2024
    Article
  16. 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

13 authors.

Sean W X OngInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-8570-436X
Jin LuoICES, Toronto, Ontario, Canada.
Daniel J FridmanICES, Toronto, Ontario, Canada.
Samantha M LeeICES, Toronto, Ontario, Canada.
Jennie JohnstoneDalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
Kevin L SchwartzICES, Toronto, Ontario, Canada.
Christina DiongICES, Toronto, Ontario, Canada.
Samir N PatelDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
Derek R MacFaddenDivision of Infectious Diseases, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Bradley J LangfordDalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
Steven Y C TongDepartment of Infectious Diseases, University of Melbourne, Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
Kevin A BrownICES, Toronto, Ontario, Canada.
Nick DanemanInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.

Funding

CIHR 159503ICESMinistry of Long-Term CareOntario Ministry of Health
6 · The paper itself

Abstract

objectivesData supporting routine infectious diseases (ID) consultation in gram-negative bloodstream infection (GN-BSI) are limited. We evaluated the association between ID consultation and mortality in patients with GN-BSI in a retrospective population-wide cohort study in Ontario using linked health administrative databases.

methodsHospitalized adult patients with GN-BSI between April 2017 and December 2021 were included. The primary outcome was time to all-cause mortality censored at 30 days, analyzed using a mixed effects Cox proportional hazards model with hospital as a random effect. ID consultation 1-10 days after the first positive blood culture was treated as a time-varying exposure.

resultsOf 30 159 patients with GN-BSI across 53 hospitals, 11 013 (36.5%) received ID consultation. Median prevalence of ID consultation for patients with GN-BSI across hospitals was 35.0% with wide variability (range 2.7%-76.1%, interquartile range 19.6%-41.1%). In total, 1041 (9.5%) patients who received ID consultation died within 30 days, compared to 1797 (9.4%) patients without ID consultation. In the fully adjusted multivariable model, ID consultation was associated with mortality benefit (adjusted hazard ratio [HR] 0.82, 95% confidence interval [CI] .77-.88, P < .0001; translating to absolute risk reduction of -3.8% or number needed to treat [NNT] of 27). Exploratory subgroup analyses of the primary outcome showed that ID consultation could have greater benefit in patients with high-risk features (nosocomial infection, polymicrobial or non-Enterobacterales infection, antimicrobial resistance, or non-urinary tract source).

conclusionsEarly ID consultation was associated with reduced mortality in patients with GN-BSI. If resources permit, routine ID consultation for this patient population should be considered to improve patient outcomes.

Indexed as

BacteremiaGram-Negative Bacterial InfectionsReferral and ConsultationAdultAgedAged, 80 and overCommunicable DiseasesFemaleHospitalizationHospital MortalityHumansMaleMiddle AgedOntarioProportional Hazards ModelsRetrospective Studiesbloodstream infectionsgram-negative bacteriahealth administrative datahealth services researchinfectious diseases

Identifiers

PMID38758977
PMCPMC11478582

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.