Evidence map›Paper›PMID 32726470›Full record

ArticleCancer science2020

Utility of immune checkpoint inhibitors in non-small-cell lung cancer patients with poor performance status.

Hirohisa Kano, Eiki Ichihara, Daijiro Harada, Koji Inoue, Hiroe Kayatani, Shinobu Hosokawa, Daizo Kishino, Kazuhiko Watanabe, Nobuaki Ochi, Naohiro Oda and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Head and neck squamous cell carcinoma: current and emerging therapeutic strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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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

15 authors at 10 institutions in 1 country.

Hirohisa KanoDepartment of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.ORCID https://orcid.org/0000-0003-4327-7547
Eiki IchiharaDepartment of Allergy and Respiratory Medicine, Okayama University Hospital, Okayama, Japan.ORCID https://orcid.org/0000-0002-2966-106X
Daijiro HaradaDepartment of Thoracic Oncology, National Hospital Organization Shikoku Cancer Center, Matsuyama, Japan.
Koji InoueDepartment of Respiratory Medicine, Ehime Prefectural Central Hospital, Matsuyama, Japan.
Hiroe KayataniDepartment of Respiratory Medicine, National Hospital Organization Okayama Medical Center, Okayama, Japan.
Shinobu HosokawaDepartment of Respiratory Medicine, Japanese Red Cross Okayama Hospital, Okayama, Japan.
Daizo KishinoDepartment of Respiratory Medicine, Himeji Red Cross Hospital, Himeji, Japan.
Kazuhiko WatanabeDepartment of Internal Medicine, Okayama Saiseikai General Hospital, Okayama, Japan.
Nobuaki OchiDepartment of General Internal Medicine 4, Kawasaki Medical School, Okayama, Japan.
Naohiro OdaDepartment of Internal Medicine, Fukuyama City Hospital, Fukuyama, Japan.
Naofumi HaraDepartment of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Kiichiro NinomiyaDepartment of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Katsuyuki HottaCenter for Innovative Clinical Medicine, Okayama University Hospital, Okayama, Japan.ORCID https://orcid.org/0000-0002-0112-0843
Yoshinobu MaedaDepartment of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Katsuyuki KiuraDepartment of Allergy and Respiratory Medicine, Okayama University Hospital, Okayama, Japan.
Okayama University · JPOkayama University Hospital · JPEhime Prefectural Central Hospital · JPFukuyama City Hospital · JPHimeji Red Cross Hospital · JPKawasaki Medical School · JPNational Hospital Organization · JPOkayama Red Cross General Hospital · JPOkayama Saiseikai General Hospital · JPShikoku Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most clinical trials of non-small-cell lung cancer (NSCLC) exclude patients with poor ECOG performance status (PS). Thus, the efficacy of immune checkpoint inhibitors (ICIs) in patients with poor PS remains unclear. Herein, we used data from a retrospective cohort to assess the potential clinical benefits of ICIs in NSCLC patients with poor PS. Data from NSCLC patients who received ICI monotherapy at 9 institutions between December 2015 and May 2018 were retrospectively analyzed. After excluding 4 patients who lacked PS data, a total of 527 ICI-treated patients, including 79 patients with PS 2 or higher, were used for our analyses. The progression-free survival (PFS) and overall survival (OS) of patients with PS 2 or higher were significantly shorter compared with those of PS 0-1 patients (median PFS, 4.1 vs 2.0 months; P < .001 and median OS, 17.4 vs 4.0 months; P < .001). Among NSCLC patients with programmed cell death protein-ligand 1 (PD-L1) expression of 50% or higher who were treated with pembrolizumab as first-line therapy, the median PFS times of patients with PS 2 and 0-1 were 7.3 and 8.1 months, respectively. There was no significant difference in PFS between patients with PS 2 and 0-1 (P = .321). Although poor PS was significantly associated with worse outcomes in NSCLC patients treated with ICIs, pembrolizumab as a first-line treatment in NSCLC patients expressing high levels of PD-L1 could provide a clinical benefit, even in patients with PS 2.

Indexed as

AdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedB7-H1 AntigenCarcinoma, Non-Small-Cell LungFemaleHumansImmune Checkpoint InhibitorsMaleMiddle AgedProgression-Free SurvivalAntibodies, Monoclonal, HumanizedB7-H1 AntigenCD274 protein, humanImmune Checkpoint Inhibitorspembrolizumabimmune checkpoint inhibitornon-small cell-lung cancerPD-L1pembrolizumabpoor performance status

Identifiers

PMID32726470
PMCPMC7540975
OpenAlexW3045552185

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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 OpenQuestion graph.