Evidence map›Paper›PMID 36517090›Full record

SynthesisBMJ open2022

Accuracy of the neutrophil-to-lymphocyte ratio for the diagnosis of neonatal sepsis: a systematic review and meta-analysis.

Yu Xin, Yunshuang Shao, Wenjing Mu, Hongxu Li, Yuxin Zhou, Changsong Wang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. 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

6 authors.

Yu XinDepartment of Critical Care Medicine, The First Affifiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.ORCID 0000-0002-5273-8619
Yunshuang ShaoDepartment of Cardiovascular Medicine, Qilu Hospital of Shandong University Qingdao, Qingdao, Shandong, China.
Wenjing MuDepartment of Critical Care Medicine, Harbin meidcal university cancer hospital, Harbin, Heilongjiang, China.
Hongxu LiDepartment of Critical Care Medicine, The First Affifiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Yuxin ZhouDepartment of Critical Care Medicine, The First Affifiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Changsong WangDepartment of Critical Care Medicine, The First Affifiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China changsongwangicu@163.com.ORCID 0000-0002-0079-5259

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe purpose of this study was systematically and quantitatively to assess the value of the neutrophil-to-lymphocyte ratio (NLR) for the diagnosis of neonatal sepsis by systematic review and meta-analysis.

designSystematic review and meta-analysis.

methodsEight major databases, including The Cochrane, PubMed, Embase, Web of Science, CNKI, Wanfang, China Biomedical Literature Database and VIP Database, were systematically searched for NLR diagnoses of neonatal sepsis from inception to June 2022. Two investigators independently conducted the literature search, screening, data extraction and quality evaluation with the Quality Assessment of Diagnostic Accuracy Studies-2 checklist. Statistical analysis was performed using Review Manager V.5.3, Stata V.16.0, R (V.3.6.0) and Meta-DISC V.1.4.

resultsA total of 14 studies comprising 1499 newborns were included in this meta-analysis. With a cut-off value ranging from 0.1 to 9.4, the pooled sensitivity of the NLR in the diagnosis of neonatal sepsis was 0.74 (95% CI: 0.61 to 0.83), the pooled specificity was 0.88 (95% CI: 0.73 to 0.95), the positive likelihood ratio (LR

conclusionsOur findings suggest that the NLR is a helpful indicator for the diagnosis of early neonatal sepsis, but it still needs to be combined with other laboratory tests and specific clinical manifestations.

Indexed as

Neonatal SepsisSepsisArea Under CurveBiomarkersHumansInfant, NewbornLymphocytesNeutrophilsSensitivity and SpecificityBiomarkersDiagnostic microbiologyINFECTIOUS DISEASESNEONATOLOGY

Identifiers

PMID36517090
PMCPMC9756154

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.