Evidence map›Paper›PMID 28814856›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2017

Prognostic role of neutrophil-lymphocyte ratio and platelet-lymphocyte ratio for hospital mortality in patients with AECOPD.

CaoYuan Yao, XiaoLi Liu, Ze Tang

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04923360 (Morphological Parameters of Blood Cell's Activation in Characterization and Prognosis in a COPD Patients Cohort), which is not on this map. Cited by 93 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 4 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT04923360 unknown statusnot on this mapstarted 2018, after this paper: background citation

Morphological Parameters of Blood Cell's Activation in Characterization and Prognosis in a COPD Patients Cohort

Typeobservational_patient_registrySponsorHospital Galdakao-UsansoloRan2018 to 2022Enrolled500ConditionsCOPD
3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 4 syntheses or guidelines pooled it, 163 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Defining the role of neutrophil-to-lymphocyte ratio in COPD: a systematic literature review.International journal of chronic obstructive pulmonary disease
    Pooled it
  5. Trial
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  10. Observational
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  16. Role of Blood Cell Indexes in Progresses to ESRD.Indian journal of clinical biochemistry : IJCB · 2025
    Article
  17. Article
  18. Article
  19. Observational
  20. Article

33 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

3 authors at 1 institution in 1 country.

CaoYuan YaoDepartment of Respiratory Medicine, Yongchuan Hospital, Chongqing Medical University.
XiaoLi LiuDiabetes Department, Yongchuan Traditional Chinese Medical Hospital.
Ze TangDepartment of Critical Care Medicine, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesAcute exacerbation of chronic obstructive pulmonary disease (AECOPD) is one of the leading causes of hospitalization and is associated with considerable mortality, for which clinicians are seeking useful and easily obtained biomarkers for prognostic evaluation. This study aimed to determine the potential role of the neutrophil-lymphocyte ratio (NLR) and platelet-lymphocyte ratio (PLR) as prognostic makers for hospital mortality in patients with AECOPD.

methodsWe included 303 patients with AECOPD in this retrospective study. Clinical characteristics, NLR, PLR, and serum levels of C-reactive protein (CRP) and other data were collected. Relationships between NLR/PLR and CRP were evaluated by Pearson's correlation test. Receiver operating characteristics curve and the area under the curve (AUC) were used to assess the ability of NLR and PLR to predict hospital mortality in patients with AECOPD.

resultsMean levels of NLR and PLR of all patients with AECOPD were 7.92±8.79 and 207.21±148.47, respectively. NLR levels correlated with serum CRP levels (

conclusionNLR and PLR levels were increased in non-survivor patients with AECOPD, and the NLR may be simple and useful prognostic marker for hospital mortality in patients with AECOPD. More studies should be carried out to confirm our findings.

Indexed as

Blood PlateletsHospital MortalityLymphocytesNeutrophilsAgedArea Under CurveBiomarkersC-Reactive ProteinDisease ProgressionFemaleHumansLeukocyte CountMaleMiddle AgedPlatelet CountPredictive Value of TestsBiomarkersC-Reactive Proteinacute exacerbation of chronic obstructive pulmonary diseasehospital mortalityneutrophil–lymphocyte ratioplatelet–lymphocyte ratioprognosis

Identifiers

PMID28814856
PMCPMC5546734
OpenAlexW2743994071

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.