Evidence map›Paper›PMID 34390017›Full record

ArticleJournal of clinical laboratory analysis2021

Distribution and reference interval establishment of neutral-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte ratio (LMR), and platelet-to-lymphocyte ratio (PLR) in Chinese healthy adults.

Junjun Wang, Fan Zhang, Feng Jiang, Lijuan Hu, Jian Chen, Yumin Wang

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

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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

35 citing papers in PubMed.

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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.

Junjun WangDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.ORCID https://orcid.org/0000-0001-7038-2743
Fan ZhangDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.ORCID https://orcid.org/0000-0002-7177-7218
Feng JiangDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Lijuan HuDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jian ChenDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Yumin WangDepartment of Laboratory Medicine, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.ORCID https://orcid.org/0000-0001-8243-3659

Funding

National Natural Science Foundation of China 81672088Natural Science Foundation of Zhejiang Province LY19H200002Research incubation project at Institute level FHY2019059Wenzhou Municipal Science and Technology Bureau Y20180548Zhejiang Provincial Research Center for Cancer Intelligent Diagnosis and Molecular Technology JBZX-202003
6 · The paper itself

Abstract

backgroundNeutral-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte ratio (LMR), and platelet-to-lymphocyte ratio (PLR) are associated with coronavirus disease 2019 (COVID-19) and many diseases, but there are few data about the reference interval (RI) of NLR, LMR, and PLR.

methodsThe neutrophil count, lymphocyte count, monocyte count, and platelet count of 404,272 Chinese healthy adults (>18 years old) were measured by Sysmex XE-2100 automatic hematology analyzer, and NLR, LMR, and PLR were calculated. According to CLSI C28-A3, the nonparametric 95% percentile interval is defined as the reference interval.

resultsThe results of Mann-Whitney U test showed that NLR (p < .001) in male was significantly higher than that in female; LMR (p < .001) and PLR (p < .001) in male were significantly lower than that in female. Kruskal-Wallis H test showed that there were significant differences in NLR, LMR, and PLR among different genders and age groups (p < .001). The linear graph showed that the reference upper limit of NLR and PLR increased with age and the reference upper limit of LMR decreases with age in male population. In female population, the reference upper limit of NLR in 50-59 group, LMR in >80 group, and PLR in 70-79 group appeared a trough; the reference upper limit of NLR in >80 group, LMR in 50-59 group, and PLR in 40-49 group appeared peak.

conclusionThe establishment of RI for NLR, LMR, and PLR in Chinese healthy adults according to gender and age will promote the standardization of clinical application.

Indexed as

MonocytesNeutrophilsAdultAgedAged, 80 and overAge FactorsChinaCOVID-19FemaleHumansLeukocyte CountLymphocyte CountMaleMiddle AgedPlatelet CountReference Valueslymphocyte-to-monocyte rationeutrophil-to-lymphocyte ratioplatelet-to-lymphocyte ratioreference interval

Identifiers

PMID34390017
PMCPMC8418511

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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.