Evidence map›Paper›PMID 34187206›Full record

ArticleThe Journal of international medical research2021

Neutrophil/lymphocyte ratio is correlated with levels of inflammatory markers and is significantly reduced by smoking cessation.

Maki Komiyama, Yuka Ozaki, Yusuke Miyazaki, Yasufumi Katanasaka, Yoichi Sunagawa, Masafumi Funamoto, Kana Shimizu, Hajime Yamakage, Noriko Sato-Asahara, Akihiro Yasoda and 3 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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.

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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Maki KomiyamaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Yuka OzakiClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.ORCID https://orcid.org/0000-0001-5672-855X
Yusuke MiyazakiClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Yasufumi KatanasakaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Yoichi SunagawaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Masafumi FunamotoClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Kana ShimizuClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Hajime YamakageClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Noriko Sato-AsaharaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Akihiro YasodaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Hiromichi WadaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Tatsuya MorimotoClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Koji HasegawaClinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
University of Shizuoka · JPKyoto Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have reported that the neutrophil to lymphocyte ratio (NLR) is associated with onset and prognosis of cardiovascular disease (CVD). Smoking is a major risk factor for CVD and smoking cessation significantly reduces CVD risk. However, the effects of smoking cessation on the NLR remain unknown. Among smokers visiting our smoking cessation clinics, we examined changes in the NLR and CVD biomarkers before and after smoking cessation. A total of 389 individuals (301 men and 88 women) were enrolled in the study. The median NLR was significantly reduced after successful smoking cessation (before: 1.8, interquartile range [IQR] 1.5, 2.5; after: 1.7, IQR 1.3, 2.4). In a linear regression model adjusted for sex, percent change in NLR comparing before and after smoking cessation was significantly and positively correlated with percent changes in C-reactive protein (β = 0.260), α1-antitrypsin-low density lipoprotein (β = 0.151,

Indexed as

Smoking CessationBiomarkersFemaleHumansLymphocytesMaleNeutrophilsSmokingBiomarkersbiomarkercardiovascular diseaseinflammationNeutrophil to lymphocyte ratiooxidative stresssmoking cessation

Identifiers

PMID34187206
PMCPMC8258763
OpenAlexW3177382308

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.