Evidence map›Paper›PMID 37161541›Full record

SynthesisCancer medicine2023

Biomarkers and factors in small cell lung cancer patients treated with immune checkpoint inhibitors: A meta-analysis.

Lin-Lu Li, Cheng-Feng Yu, Hong-Ting Xie, Zheng Chen, Bo-Hui Jia, Fei-Yu Xie, Ya-Fang Cai, Peng Xue, Shi-Jie Zhu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  3. Observational
  4. Review
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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

9 authors at 3 institutions in 1 country.

Lin-Lu LiDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.ORCID 0000-0002-0389-1596
Cheng-Feng YuDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Hong-Ting XieDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Zheng ChenDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Bo-Hui JiaBeijing Sihui West District Hospital, 100082, Beijing, China.
Fei-Yu XieDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Ya-Fang CaiDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Peng XueDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Shi-Jie ZhuDepartment of Oncology, Wangjing Hospital, China Academy of Chinese Medical Sciences, 100102, Beijing, China.
Beijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN302 Military Hospital of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this meta-analysis was to summarize the available results of immunotherapy predictors for small cell lung cancer (SCLC) and to provide evidence-based information for their potential predictive value of efficacy.

methodsWe searched PubMed, EMBASE, Web of Science, The Cochrane Library, and ClinicalTrials (from January 1, 1975 to November 1, 2021). The hazard ratios (HR) and its 95% confidence intervals (CIs) and tumor response rate of the included studies were extracted.

resultsEleven studies were eventually included and the pooled results showed that programmed cell death ligand 1 (PD-L1) positive: objective response rate (ORR) (relative risk [RR] = 1.39, 95% CI [0.48, 4.03], p = 0.54), with high heterogeneity (p = 0.05, I

conclusionThe available research results do not support the recommendation of PD-L1 positive and TMB-H as predictors for the application of immune checkpoint inhibitors (ICIs) in SCLC patients. LDH, baseline liver metastasis and CNS metastasis may be used as markers/influencing factors for predicting the efficacy of ICIs in SCLC patients. Non-Asian SCLC patients had better efficacy with ICIs in our results.

Indexed as

Carcinoma, Non-Small-Cell LungLiver NeoplasmsLung NeoplasmsNeoplasms, Second PrimarySmall Cell Lung CarcinomaB7-H1 AntigenBiomarkersHumansImmune Checkpoint InhibitorsL-Lactate DehydrogenaseB7-H1 AntigenBiomarkersImmune Checkpoint InhibitorsL-Lactate Dehydrogenasebiomarkersimmune checkpoint inhibitorsmeta-analysissmall cell lung cancer

Identifiers

PMID37161541
PMCPMC10242871
OpenAlexW4376121288

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.