Evidence map›Paper›PMID 27995553›Full record

ArticleInfection2017

Role of neutrophil to lymphocyte and monocyte to lymphocyte ratios in the diagnosis of bacterial infection in patients with fever.

Are Naess, Siri Saervold Nilssen, Reidun Mo, Geir Egil Eide, Haakon Sjursen

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05090319 (Use of a Micro-hematology Analyzer for Discriminating Between Viral and Bacterial Infections in Hospitalized Adults), which is not on this map. Cited by 98 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 4% of its field
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.

NCT05090319 unknown statusnot on this mapstarted 2021, after this paper: background citation

Use of a Micro-hematology Analyzer for Discriminating Between Viral and Bacterial Infections in Hospitalized Adults: An Observational Study

TypeobservationalSponsorRizLab Health, Inc.Ran2021 to 2022Enrolled200ConditionsInfection Viral, Infection, BacterialArmscomplete blood count
3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 2 syntheses or guidelines pooled it, 216 citations in OpenAlex.

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38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Are NaessDepartment of Clinical Science, Haukeland University Hospital, University of Bergen, N-5021, Bergen, Norway. are.nass@k2.uib.no.ORCID http://orcid.org/0000-0002-5769-1995
Siri Saervold NilssenDepartment of Clinical Science, Haukeland University Hospital, University of Bergen, N-5021, Bergen, Norway.
Reidun MoDepartment of Clinical Science, Haukeland University Hospital, University of Bergen, N-5021, Bergen, Norway.
Geir Egil EideCentre for Clinical Research, Haukeland University Hospital, Bergen, Norway.
Haakon SjursenDepartment of Clinical Science, Haukeland University Hospital, University of Bergen, N-5021, Bergen, Norway.
Haukeland University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo study the role of the neutrophil:lymphocyte ratio (NLR) and monocyte:lymphocyte ratio (MLR) in discriminating between different patient groups hospitalized for fever due to infection and those without infection.

methodsFor 299 patients admitted to hospital for fever with unknown cause, a number of characteristics including NLR and MLR were recorded. These characteristics were used in a multiple multinomial regression analysis to estimate the probability of a final diagnostic group of bacterial, viral, clinically confirmed, or no infection.

resultsBoth NLR and MLR significantly predicted final diagnostic group. Being highly correlated, however, both variables could not be retained in the same model. Both variables also interacted significantly with duration of fever. Generally, higher values of NLR and MLR indicated larger probabilities for bacterial infection and low probabilities for viral infection. Patients with septicemia had significantly higher NLR compared to patients with other bacterial infections with fever for less than one week. White blood cell counts, neutrophil counts, and C-reactive proteins did not differ significantly between septicemia and the other bacterial infection groups.

conclusionsNLR is a more useful diagnostic tool to identify patients with septicemia than other more commonly used diagnostic blood tests. NLR and MLR may be useful in the diagnosis of bacterial infection among patients hospitalized for fever.

Indexed as

AdolescentAdultAgedAged, 80 and overBacterial InfectionsFemaleFeverHospitalizationHospitals, UniversityHumansLeukocyte CountLymphocytesMaleMiddle AgedMonocytesMultivariate AnalysisFeverInfectionsMonocyte:lymphocyte ratio (MLR)Neutrophil:lymphocyte ratio (NLR)

Identifiers

PMID27995553
PMCPMC5488068
OpenAlexW2565803198

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.