Evidence map›Paper›PMID 34407323›Full record

ArticleImmunity, inflammation and disease2021

Clinical observation of the efficacy of PD-1/PD-L1 inhibitors in the treatment of patients with advanced solid tumors.

Miao Wang, Hongchao Zhen, Xiaoyue Jiang, Yuting Lu, Yuhan Wei, Jiangtao Jin, Qin Li

Abstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Gut microbiota shapes cancer immunotherapy responses.NPJ biofilms and microbiomes · 2025
    Review
  4. Review
  5. 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

7 authors.

Miao WangDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Hongchao ZhenDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Xiaoyue JiangDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Yuting LuDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Yuhan WeiDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Jiangtao JinDepartment of Intervention Therapy, Zezhou People's Hospital, Jincheng, China.
Qin LiDepartment of Oncology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-9985-7861

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionProgrammed death 1 (PD-1)/programmed death-ligand 1 (PD-L1) inhibitors are proved to be promising and are applied for the treatment of a variety of solid tumors. This retrospective study evaluated the efficacy of PD-1/PD-L1 inhibitors in patients with advanced solid tumors and explore the effect of clinical characteristics on it. MATERIALS AND

methodsFrom October 2017 to April 2020, a total of 90 patients from Capital Medical University Affiliated Beijing Friendship Hospital were enrolled.

resultsAt a median follow-up of 10.55 months, objective response was observed in 23 patients and the objective response rate was 25.6%. The median progression-free survival (PFS) was 5.5 months (95% confidence interval [CI], 3.69-7.37). The 6m-PFS was 45.8% and 12m-PFS was 25.1%. The median overall survival (OS) was 16.9 months (95% CI, not reached [NR]-NR). The 12m-OS was 58.1% and 18m-OS was 48.1%.

conclusionThe efficacy of PD-1/PD-L1 inhibitors in the treatment of advanced solid tumors was comparable to previous studies. ECOG performance status, smoking status, liver metastasis, neutrophil-to-lymphocyte ratio were independently correlated with PFS while liver metastasis and lactate dehydrogenase level were independently correlated with OS.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsHumansImmune Checkpoint InhibitorsProgrammed Cell Death 1 ReceptorRetrospective StudiesImmune Checkpoint InhibitorsProgrammed Cell Death 1 Receptoradvanced solid tumorclinical efficacyefficacy predictionimmunotherapyPD-1/PD-L1 inhibitor

Identifiers

PMID34407323
PMCPMC8589346

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.