Evidence map›Paper›PMID 32886184›Full record

SynthesisEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2021

Prognostic significance of pretreatment neutrophil-to-lymphocyte ratio in patients with laryngeal cancer: a systematic review and meta-analysis.

Fangyu Yang, Qianyi Huang, Zhongying Guan, Qizhi Diao

Abstract readMeta-AnalysisSystematic Review
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In one paragraph

Synthesis in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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5citing papers in PubMed
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3 · Its place in the literature

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5 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Fangyu YangClinical Laboratory Medicine of Yongchuan Hospital, Chongqing Medical University, No. 439, Xuanhua Road, Yongchuan District, Chongqing, 402160, China.ORCID http://orcid.org/0000-0002-9378-9607
Qianyi HuangClinical Laboratory Medicine of Yongchuan Hospital, Chongqing Medical University, No. 439, Xuanhua Road, Yongchuan District, Chongqing, 402160, China.
Zhongying GuanClinical Laboratory Medicine of Affiliated Hospital 2, Liaoning University Traditional Chinese Medicine, Liaoning, China.
Qizhi DiaoClinical Laboratory Medicine of Yongchuan Hospital, Chongqing Medical University, No. 439, Xuanhua Road, Yongchuan District, Chongqing, 402160, China. diaoqizhi@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe neutrophil-to-lymphocyte ratio (NLR) has been shown to be associated with the progression of laryngeal cancer (LC), but studies have reported inconsistent results. We systematically evaluated the effect of the pretreatment NLR on the prognosis of LC in the meta-analysis.

methodThe PubMed, Embase, Web of Science, and Cochrane Library databases were systematically searched from January 1, 2000 to September 10, 2019, to identify studies investigating the relationship between the NLR and outcomes in LC patients. The fixed-effects model was used to assess the pooled hazard ratio (HR), along with the 95% confidence interval (95% CI).

resultsA total of 105 records were obtained through the databases and 12 studies enrolling 3710 patients were included in the meta-analysis. The pooled overall survival (OS, HR = 1.76, 95% CI 1.53-2.03, P < 0.001), progression-free survival (PFS, HR = 1.72, 95% CI 1.38-2.13, P < 0.001) and disease-free survival (DFS, HR = 1.66, 95% CI 1.33-2.07, P < 0.001) indicated that a higher NLR led to a poorer prognosis for patients with LC. In terms of publication year, country, cutoff value, cutoff method, treatment modality, statistical model and NOS score, subgroup analyses consistently showed a worse OS in patients with an elevated NLR. Additionally, there was no significant difference among the subgroups (all P for heterogeneity > 0.05).

conclusionAn elevated pretreatment NLR is significantly associated with poorer prognosis in patients with LC. NLR values are easily obtained from routinely collected blood samples and could assist clinicians in determining the prognosis of LC patients.

Indexed as

Laryngeal NeoplasmsNeutrophilsHumansLeukocyte CountLymphocytesPrognosisLaryngeal cancerMeta-analysisNeutrophil-to-lymphocyte ratioPretreatmentPrognosis

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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.