Evidence map›Paper›PMID 35397688›Full record

ArticleJournal of cancer research and clinical oncology2022

Immunological and nutritional predictive factors in patients receiving pembrolizumab for the first-line treatment of non-small cell lung cancer.

Naoki Shijubou, Toshiyuki Sumi, Yuichi Yamada, Hisashi Nakata, Yuji Mori, Hirofumi Chiba

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 5 pooled it
1.8field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 5 syntheses or guidelines 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

6 authors at 2 institutions in 1 country.

Naoki ShijubouDepartment of Respiratory Medicine, Hakodate Goryoukaku Hospital, 38-3 Goryoukaku-Cho, Hakodate-shi, Hokkaido, 040-8611, Japan. shjibou.1229@gmail.com.ORCID http://orcid.org/0000-0001-8005-1745
Toshiyuki SumiDepartment of Respiratory Medicine, Hakodate Goryoukaku Hospital, 38-3 Goryoukaku-Cho, Hakodate-shi, Hokkaido, 040-8611, Japan.ORCID http://orcid.org/0000-0002-2540-5878
Yuichi YamadaDepartment of Respiratory Medicine, Hakodate Goryoukaku Hospital, 38-3 Goryoukaku-Cho, Hakodate-shi, Hokkaido, 040-8611, Japan.ORCID http://orcid.org/0000-0002-9080-4496
Hisashi NakataDepartment of Respiratory Medicine, Hakodate Goryoukaku Hospital, 38-3 Goryoukaku-Cho, Hakodate-shi, Hokkaido, 040-8611, Japan.ORCID http://orcid.org/0000-0003-3900-8117
Yuji MoriDepartment of Respiratory Medicine, Hakodate Goryoukaku Hospital, 38-3 Goryoukaku-Cho, Hakodate-shi, Hokkaido, 040-8611, Japan.ORCID http://orcid.org/0000-0002-2523-6752
Hirofumi ChibaDepartment of Respiratory Medicine and Allergology, Sapporo Medical University School of Medicine, Sapporo, Hokkaido, Japan.ORCID http://orcid.org/0000-0002-7033-3084
Hakodate National Hospital · JPSapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeImmune checkpoint inhibitors (ICIs) have prolonged the survival of patients with various carcinomas, including non-small cell lung cancer (NSCLC), and have caused a paradigm shift in cancer treatment. Although programmed death-ligand 1 (PD-L1) expression in tumor cells is a predictive marker of therapeutic efficacy, additional predictive markers are required. This study aimed to explore the role of immunological and nutritional parameters in the prediction of treatment response.

methodsPatients diagnosed with NSCLC and treated with pembrolizumab were examined retrospectively. Body weight was measured 4-6 weeks before the start of the first treatment, immediately before treatment, and 4-6 weeks after the start of the first treatment. Progression-free survival (PFS) was defined as the time from the start of pembrolizumab treatment to the last follow-up date or until disease progression. Statistical analyses were performed to confirm the association between various factors and association between these factors and PFS.

resultsThirty-eight patients with advanced NSCLC were included. We observed a significant association of weight loss and PD-L1 expression with PFS in the multivariate analysis. A significant correlation was found between the advanced lung cancer inflammation index and neutrophil-to-lymphocyte ratio. A weight loss of > 5% after the start of treatment was significantly associated with worse PFS.

conclusionsWeight loss is an important negative prognostic factor in patients with NSCLC receiving immunotherapy. Weight maintenance may be important for good ICI treatment efficacy, and future interventions in cancer cachexia are expected to further enhance the treatment efficacy of ICIs.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalCarcinoma, Non-Small-Cell LungLung NeoplasmsWeight LossB7-H1 AntigenBiomarkersHumansRetrospective StudiesAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkerspembrolizumabLung cancerPDL-1PembrolizumabPredictive factor

Identifiers

PMID35397688
PMCPMC11800859
OpenAlexW4223572259

What OpenQuestion holds

Textmetadata
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.