Evidence map›Paper›PMID 27048508›Full record

ArticleCritical care (London, England)2016

Diagnosing sepsis is subjective and highly variable: a survey of intensivists using case vignettes.

Chanu Rhee, Sameer S Kadri, Robert L Danner, Anthony F Suffredini, Anthony F Massaro, Barrett T Kitch, Grace Lee, Michael Klompas

Abstract read
In one paragraph

Article in Critical care (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 6 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

101 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. [S3 guideline on sepsis-prevention, diagnosis, therapy, and follow-up care-update 2025].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2025
    Guideline
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  17. What can the machine teach us?Intensive care medicine experimental · 2025
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41 more citing papers are in PubMed but not listed here.

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

8 authors.

Chanu RheeDepartment of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, 401 Park Drive, Suite 401, Boston, MA, USA. crhee1@partners.org.ORCID http://orcid.org/0000-0002-9537-4245
Sameer S KadriCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Robert L DannerCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Anthony F SuffrediniCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Anthony F MassaroDepartment of Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Barrett T KitchDepartment of Medicine, North Shore Medical Center, Salem, MA, USA.
Grace LeeDepartment of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, 401 Park Drive, Suite 401, Boston, MA, USA.
Michael KlompasDepartment of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, 401 Park Drive, Suite 401, Boston, MA, USA.

Funding

INFECTIOUS DISEASE AND BASIC MICROBIOLOGICAL MECHANISMST32AI007061 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Marcia B Goldberg · 1985 to 2026
$12.1M
Preclinical and Clinical Investigations of Severe Infection and Critical Illness ZIACL008060 · CLC · CLINICAL CENTER · PI DANNER, ROBERT L · 2009 to 2025
$0k
NIAID NIH HHS T32 AI007061
6 · The paper itself

Abstract

backgroundSepsis is the focus of national quality improvement programs and a recent public reporting measure from the Centers for Medicare and Medicaid Services. However, diagnosing sepsis requires interpreting nonspecific signs and can therefore be subjective. We sought to quantify interobserver variability in diagnosing sepsis.

methodsWe distributed five case vignettes of patients with suspected or confirmed infection and organ dysfunction to a sample of practicing intensivists. Respondents classified cases as systemic inflammatory response syndrome, sepsis, severe sepsis, septic shock, or none of the above. Interobserver variability was calculated using Fleiss' κ for the five-level classification, and for answers dichotomized as severe sepsis/septic shock versus not-severe sepsis/septic shock and any sepsis category (sepsis, severe sepsis, or septic shock) versus not-sepsis.

resultsNinety-four physicians completed the survey. Most respondents (88%) identified as critical care specialists; other specialties included pulmonology (39%), anesthesia (19%), surgery (9%), and emergency medicine (9%). Respondents had been in practice for a median of 8 years, and 90% practiced at academic hospitals. Almost all respondents (83%) felt strongly or somewhat confident in their ability to apply the traditional consensus sepsis definitions. However, overall interrater agreement in sepsis diagnoses was poor (Fleiss' κ 0.29). When responses were dichotomized into severe sepsis/septic shock versus not-severe sepsis/septic shock or any sepsis category versus not-sepsis, agreement was still poor (Fleiss' κ 0.23 and 0.18, respectively). Seventeen percent of respondents classified one of the five cases as severe sepsis/septic shock, 27.7% rated two cases, 33.0% respondents rated three cases, 19.2% rated four cases, and 3.2% rated all five cases as severe sepsis/septic shock. Among respondents who felt strongly confident in their ability to use sepsis definitions (n = 45), agreement was no better (Fleiss' κ 0.28 for the five-category classification, and Fleiss' κ 0.21 for the dichotomized severe sepsis/septic shock classification). Cases were felt to be extremely or very realistic in 74% of responses; only 3% were deemed unrealistic.

conclusionsDiagnosing sepsis is extremely subjective and variable. Objective criteria and standardized methodology are needed to enhance consistency and comparability in sepsis research, surveillance, benchmarking, and reporting.

Indexed as

Critical PathwaysQuality ImprovementCritical CareDecision Support Systems, ClinicalEarly DiagnosisFemaleHumansMaleSepsisSeverity of Illness IndexSurveys and QuestionnairesSystemic Inflammatory Response SyndromeUnited States

Identifiers

PMID27048508
PMCPMC4822273

What OpenQuestion holds

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LicenceCC BY
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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.