Evidence map›Paper›PMID 32286017›Full record

ArticleThoracic cancer2020

Lung immune prognostic index as a prognostic factor in patients with small cell lung cancer.

Kei Sonehara, Kazunari Tateishi, Masamichi Komatsu, Hiroshi Yamamoto, Masayuki Hanaoka

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  4. Lung immune prognostic index (LIPI) as a prognostic factor in patients with extensive-stage small cell lung cancer treated with first-line chemoimmunotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  16. What Are the Biomarkers for Immunotherapy in SCLC?International journal of molecular sciences · 2021
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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

5 authors at 1 institution in 1 country.

Kei SoneharaFirst Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto City, Japan.ORCID 0000-0001-9810-4016
Kazunari TateishiFirst Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto City, Japan.ORCID 0000-0003-4641-640X
Masamichi KomatsuFirst Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto City, Japan.
Hiroshi YamamotoFirst Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto City, Japan.
Masayuki HanaokaFirst Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto City, Japan.
Shinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe lung immune prognostic index (LIPI) is a marker that combines the derived neutrophil-to-lymphocyte ratio (dNLR) and serum lactate dehydrogenase (LDH) level and is a recently reported prognostic factor of immune checkpoint inhibitor therapy for non-small cell lung cancer (NSCLC). However, there are no reports regarding the prognostic value of LIPI in small cell lung cancer (SCLC).

methodsWe retrospectively enrolled 171 patients diagnosed with SCLC and treated at Shinshu University School of Medicine between January 2003 and November 2019. Progression-free survival (PFS) and overall survival (OS) were compared according to LIPI, and we investigated whether LIPI could be a prognostic factor in SCLC using the Kaplan-Meier method and univariate and multivariate Cox models.

resultsThe median OS of the LIPI 0 group was significantly longer than that of the LIPI 1 plus 2 group (21.0 vs. 11.6 months, P < 0.001). The multivariate analysis associated with OS indicated that LIPI 1 plus 2 was an independent unfavorable prognostic factor in addition to poor performance status (2-3), old age (≥ 75 years) and stage (extensive disease [ED]). However, PFS of the LIPI 0 group was not significantly different from that of the LIPI 1 plus 2 group. In ED-SCLC patients, the median PFS and OS of the LIPI 0 group were significantly longer than those of the LIPI 2 group (6.6 vs. 4.0 months, P = 0.006 and 17.1 vs. 5.9 months, P < 0.001, respectively).

conclusionsWe confirmed the prognostic value of LIPI in SCLC, especially ED-SCLC. KEY POINTS: Significant findings of the study: The present study is the first to demonstrate that pretreatment lung immune prognostic index is an independent prognostic factor associated with overall survival for small cell lung cancer. WHAT THIS STUDY ADDS: The utility of the lung immune prognostic index as a prognostic factor for small cell lung cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCombined Modality TherapyFemaleFollow-Up StudiesHumansLung NeoplasmsLymphocytesMaleMiddle AgedNeutrophilsPrognosisRetrospective StudiesSmall Cell Lung CarcinomaBiomarkers, TumorDerived neutrophil-to-lymphocyte ratiolung immune prognostic indexprognostic factorserum lactate dehydrogenasesmall cell lung cancer

Identifiers

PMID32286017
PMCPMC7262905
OpenAlexW3016124046

What OpenQuestion holds

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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.