Evidence map›Paper›PMID 39240302›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2025

Lung immune prognostic index (LIPI) as a prognostic factor in patients with extensive-stage small cell lung cancer treated with first-line chemoimmunotherapy.

Elena Herranz-Bayo, Luis Enrique Chara-Velarde, Javier Cassinello-Espinosa, Vicente Gimeno-Ballester, Ángel Artal-Cortés, Alba Moratiel-Pellitero, Arancha Alcácera-López, Fátima Navarro-Expósito, Blanca Riesco-Montes, Manuel Clemente-Andujar

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

10 authors.

Elena Herranz-BayoHospital Universitario Miguel Servet, P.º de Isabel La Católica, 1-3, 50009, Zaragoza, Spain. eherranz@salud.aragon.es.ORCID http://orcid.org/0009-0001-6939-2204
Luis Enrique Chara-VelardeHospital Universitario de Guadalajara, C. Donante de Sangre, S/N, 19002, Guadalajara, Spain.ORCID http://orcid.org/0000-0001-5143-7331
Javier Cassinello-EspinosaHospital Universitario de Guadalajara, C. Donante de Sangre, S/N, 19002, Guadalajara, Spain.
Vicente Gimeno-BallesterHospital Universitario Miguel Servet, P.º de Isabel La Católica, 1-3, 50009, Zaragoza, Spain.ORCID http://orcid.org/0000-0002-9066-7903
Ángel Artal-CortésHospital Universitario Miguel Servet, P.º de Isabel La Católica, 1-3, 50009, Zaragoza, Spain.ORCID http://orcid.org/0000-0002-9778-706X
Alba Moratiel-PelliteroHospital Clínico Universitario Lozano Blesa, C. de San Juan Bosco, 15, 50009, Zaragoza, Spain.ORCID http://orcid.org/0009-0000-9486-6793
Arancha Alcácera-LópezHospital Clínico Universitario Lozano Blesa, C. de San Juan Bosco, 15, 50009, Zaragoza, Spain.ORCID http://orcid.org/0009-0009-8490-3744
Fátima Navarro-ExpósitoPríncipe de, Hospital Universitario Príncipe de Asturias, Av. Principal de La Universidad, S/N, 28805, Alcalá de Henares, Madrid, Spain.
Blanca Riesco-MontesComplejo Hospitalario Universitario de Albacete, C. Hermanos Falco, 37, 02006, Albacete, Spain.ORCID http://orcid.org/0000-0001-9891-7586
Manuel Clemente-AndujarComplejo Hospitalario Universitario de Albacete, C. Hermanos Falco, 37, 02006, Albacete, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe lung immune prognostic index (LIPI) is a biomarker that combines the lactate dehydrogenase (LDH) value and the derived neutrophil/lymphocyte ratio (dNLR). Its prognostic ability has been reported in non-small cell lung cancer (NSCLC) with immunotherapy. In the context of extensive-stage small cell lung cancer (ES-SCLC) with chemoimmunotherapy, its role remains to be determined.

methodsA retrospective, multicenter study of patients with ES-SCLC who received atezolizumab plus chemotherapy as first-line treatment was conducted. 101 patients were divided into three groups: LIPI good (n = 33), LIPI intermediate (n = 41), and LIPI poor (n = 27). The Kaplan-Meier method was used for analysis of overall survival (OS) and progression-free survival (PFS), using the log-rank test for comparisons. Univariate and multivariate Cox models were developed to assess the LIPI as an independent predictor of survival.

resultsThe good LIPI group had a significantly longer median PFS than the intermediate and poor LIPI groups: 9.6 vs 5.4 vs 5.2 months, respectively (p < 0.001). Significant differences in OS between good, intermediate, and poor LIPI were also observed, with median OS of 23.4 vs 9.8 vs 6.0 months, respectively (p < 0.001). Multivariate Cox regression analysis for PFS identified liver metastases and intermediate and poor LIPI as worse prognostic factors (p < 0.050). For OS, a worse prognosis was confirmed in both the intermediate LIPI group (HR: 2.18, 95% CI: 1.07-4.41, p = 0.031) and the poor LIPI group (HR: 5.40, 95% CI: 2.64-11.07, p < 0.001).

conclusionsIn patients with ES-SCLC treated with chemoimmunotherapy, an intermediate and poor pretreatment LIPI score was associated with worse PFS and OS prognosis.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsImmunotherapyLung NeoplasmsSmall Cell Lung CarcinomaAdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedBiomarkers, TumorFemaleHumansL-Lactate DehydrogenaseLymphocytesMaleMiddle AgedNeutrophilsAntibodies, Monoclonal, HumanizedatezolizumabBiomarkers, TumorL-Lactate DehydrogenaseImmunotherapyLung immune prognostic indexPrognostic factorSmall cell lung cancer

Identifiers

What Socratic holds

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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 Socratic graph.