Evidence map›Paper›PMID 33569306›Full record

ArticleTranslational lung cancer research2021

Pretreatment neutrophil-to-lymphocyte ratio predicts treatment efficacy and prognosis of cytotoxic anticancer drugs, molecular targeted drugs, and immune checkpoint inhibitors in patients with advanced non-small cell lung cancer.

Masashi Ishihara, Ryosuke Ochiai, Terunobu Haruyama, Takahiko Sakamoto, Shigeru Tanzawa, Takeshi Honda, Shuji Ota, Yasuko Ichikawa, Tsuyoshi Ishida, Kiyotaka Watanabe and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Translational lung cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 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

11 authors at 1 institution in 1 country.

Masashi IshiharaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Ryosuke OchiaiDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Terunobu HaruyamaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Takahiko SakamotoDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Shigeru TanzawaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Takeshi HondaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Shuji OtaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Yasuko IchikawaDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Tsuyoshi IshidaDepartment of Pathology, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Kiyotaka WatanabeDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Nobuhiko SekiDivision of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Kaga, Itabashi-ku, Tokyo, Japan.
Teikyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil-to-lymphocyte ratio (NLR) has recently attracted attention as a prognostic predictor in patients with non-small cell lung cancer (NSCLC) who receive immune checkpoint inhibitors (ICIs). However, the utility of NLR in relation to cytotoxic anticancer drugs or molecular targeted drugs remains unclear. We determined if NLR could predict the treatment efficacy and prognosis in NSCLC patients who receive cytotoxic anticancer drugs or molecular targeted drugs, as well as ICIs, in a cross-sectional manner.

methodsOf 658 patients with advanced NSCLC who received first-line systemic treatment in our hospital between 2008 and 2019, 312 who met the analytical criteria were included in the study. We retrospectively analyzed the ability of NLR with a cut-off value of 5 to predict time to treatment failure (TTF) and overall survival (OS) in patients who received the following treatments: first-line treatment with molecular targeted drugs (mt group, n=100); first-line treatment with cytotoxic anticancer drugs (wt group, n=212); and first-line treatment with cytotoxic anticancer drugs followed by ICIs (ICI group, n=58).

resultsIn the high- and low-NLR mt subgroups, median TTFs were 6.7 and 14.9 months (P<0.01), respectively, and median survival times (MSTs) were 17.8 and 39.1 months (P<0.01), respectively. In the high- and low-NLR wt subgroups, median TTFs were 1.5 and 5.8 months (P<0.01), and MSTs were 6.3 and 20.7 months (P<0.01), respectively. In the high- and low-NLR ICI subgroups, median TTFs were 1.3 and 6.8 months (P<0.01), and MSTs were 9.2 and 25.8 months (P<0.01), respectively. Multivariate analysis identified NLR as a significant independent predictor of TTF [hazard ratio (HR) 1.89, P=0.01; HR 2.51, P<0.01; and HR 5.06, P<0.01 in the mt, wt, and ICI groups, respectively) and OS (HR 3.81, P<0.01; HR 2.59, P<0.01; and HR 2.48, P<0.01, respectively).

conclusionsThis study showed that NLR might be a predictor of treatment efficacy and prognosis in advanced NSCLC patients who receive various systemic treatments. This finding of consistent applicability of NLR to a wide variety of systemic treatments is of great significance.

Indexed as

cytotoxic anticancer drugsimmune checkpoint inhibitors (ICIs)molecular targeted drugsNeutrophil-to-lymphocyte ratio (NLR)non-small cell lung cancer (NSCLC)

Identifiers

PMID33569306
PMCPMC7867774
OpenAlexW3120948349

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.