Evidence map›Paper›PMID 37878090›Full record

ArticleJournal of cancer research and clinical oncology2023

Atezolizumab addition to platinum doublet: evaluating survival outcomes for patients with extensive disease small cell lung cancer.

Sousuke Kubo, Nobuaki Kobayashi, Hiromi Matsumoto, Kohei Somekawa, Ayami Kaneko, Hisashi Hashimoto, Shuhei Teranishi, Keisuke Watanabe, Nobuyuki Horita, Yu Hara and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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

12 authors at 2 institutions in 1 country.

Sousuke Kubo *Department of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Nobuaki Kobayashi *Department of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan. nkobayas@yokohama-cu.ac.jp.
Hiromi MatsumotoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Kohei SomekawaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Ayami KanekoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Hisashi HashimotoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Shuhei TeranishiRespiratory Disease Center, Yokohama City University Medical Center, 4-59 Urafune-Cho, Minami-Ku, Yokohama, Japan.
Keisuke WatanabeDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Nobuyuki HoritaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Yu HaraDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Makoto KudoRespiratory Disease Center, Yokohama City University Medical Center, 4-59 Urafune-Cho, Minami-Ku, Yokohama, Japan.
Takeshi KanekoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Fukuura 3-9, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan.
Yokohama City University · JPYokohama City University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe efficacy of adding atezolizumab to the platinum doublet regimen for extensive disease small cell lung cancer (ED-SCLC) remains marginally limited.

methodsWe retrospectively assessed the real-world efficacy and safety of atezolizumab in addition to carboplatin and etoposide (EP + A), versus carboplatin and etoposide (EP) alone in previously untreated ED-SCLC patients.

resultsFrom a total of 99 patients, 46 were assigned to the EP + A group, and 53 to the EP group. No significant difference was observed in progression-free survival between the groups. However, the overall survival (OS) was significantly longer in the EP + A group (20.8 vs 12.1 months; HR: 0.52; p = 0.0127). Patients older than 70 years, male, with performance status 0-1, without liver metastasis, and low levels of C-reactive protein and neutrophil-lymphocyte ratio, experienced longer OS in the EP + A group compared to the EP group.

conclusionThe addition of atezolizumab to the platinum doublet regimen significantly extended OS in ED-SCLC patients, particularly among certain subgroups, suggesting its potential value in personalized treatment strategies. Further investigation is warranted to validate these findings.

Indexed as

Lung NeoplasmsSmall Cell Lung CarcinomaAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsCarboplatinCisplatinEtoposideHumansMalePlatinumRetrospective StudiesAntibodies, Monoclonal, HumanizedatezolizumabCarboplatinCisplatinEtoposidePlatinumAtezolizumabCarboplatin and etoposide (EP)Extensive disease small cell lung cancer (ED-SCLC)Immune checkpoint inhibitors (ICIs)Overall survival (OS)Real-world efficacy

Identifiers

PMID37878090
PMCPMC11797900
OpenAlexW4387931978

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.