Evidence map›Paper›PMID 33612078›Full record

ArticleTechnology in cancer research & treatment

Prediction of the Therapeutic Effects of Pembrolizumab and Nivolumab in Advanced Non-Small Cell Lung Cancer by Platelet-Derived Microparticles in Circulating Blood.

Tingting Liu, Jiang Wang, Yanxin Liu, Jionghe Wu, Yaping Yuan, Chao Wang, Xiangqun Fang, Hongxia Li

Open access · goldAbstract read
In one paragraph

Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  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

8 authors at 1 institution in 1 country.

Tingting LiuDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.ORCID 0000-0002-1725-7748
Jiang WangCenter of Pulmonary and Critical Care Medicine, 104607Chinese PLA General Hospital, Beijing, People's Republic of China.
Yanxin LiuDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Jionghe WuDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Yaping YuanDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Chao WangDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Xiangqun FangDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Hongxia LiDepartment of Respiratory and Critical Care Medicine, Second Medical Center of Chinese PLA General Hospital, Beijing, People's Republic of China.
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are limited methods to predict the therapeutic effect of immune checkpoint inhibitors (ICIs). The purpose of this study was to explore the value of circulating microparticles (MPs) in predicting thetherapeutic effects of immunotherapy.

methodsA prospective study was conducted at the cancer center of PLA general hospital, including all patients with advanced non-small cell lung cancer (NSCLC) who were treated with pembrolizumab or nivolumab from December 2018 to December 2019. The patients were divided into an immune-related objective response (iOR) group and an immune-related disease progression (iPD) group.The numbers of total MPs, platelet-derived microparticles (PMPs) and T-lymphocyte-derived microparticles (T-LyMPs) at baseline and after immunotherapy were detected using a flow cytometer. Univariate analysis and multivariate logistic regression analysis were used to determine the independent influencing factors.

resultsWe identified 32 patients in the iOR group and 18 patients in the iPD group. No significant difference were found intotal MPs, PMPs and T-LyMPs at the baseline between the 2 groups. While total MPs, PMPs and T-LyMPs in the iPD group were significantly higher than those in the iOR group after immunotherapy(P < 0.05). In the multivariate logistic regression analysis, PMPs ≥80 events/µL after immunotherapy(OR, 7.270; 95% CI, 1.092-48.404, P = 0.04) were associated with disease progression in advanced NSCLC and could independently predict the therapeutic effect of immunotherapy.

conclusionsPMPs after immunotherapy independently predicted the therapeutic effects of ICIs, making it possible to monitor the therapeutic effect in real time and rapidly adjust treatment regimens. In addition, this study found for the first time that elevated circulating T-LyMPs were associated with disease progression in advanced NSCLC.

Indexed as

AgedAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBiomarkersBlood PlateletsCarcinoma, Non-Small-Cell LungCell-Derived MicroparticlesComorbidityDisease ProgressionFemaleFlow CytometryHumansImmune Checkpoint InhibitorsLung NeoplasmsMaleMiddle AgedAntibodies, Monoclonal, HumanizedBiomarkersImmune Checkpoint InhibitorsNivolumabpembrolizumabimmunotherapynon-small cell lung cancerplatelet-derived microparticlestherapeutic effects

Identifiers

PMID33612078
PMCPMC7903816
OpenAlexW3130781712

What OpenQuestion 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 OpenQuestion graph.