Evidence map›Paper›PMID 28272463›Full record

SynthesisScientific reports2017

PD-1 inhibitors increase the incidence and risk of pneumonitis in cancer patients in a dose-independent manner: a meta-analysis.

Jiaying Wu, Dongsheng Hong, Xiangnan Zhang, Xiaoyang Lu, Jing Miao

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 5 pooled it
4.9field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 5 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  6. Trial
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  8. The Immune Checkpoint Inhibitors Journey: From Early Promise to Lasting Impact.Journal of immunotherapy and precision oncology · 2026
    Review
  9. Article
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  14. Immune Checkpoint Inhibitor-associated Pneumonitis: A Narrative Review.The western journal of emergency medicine · 2025
    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

5 authors at 1 institution in 1 country.

Jiaying WuThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Dongsheng HongThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Xiangnan ZhangDepartment of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.
Xiaoyang LuThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Jing MiaoThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapies that targeted PD-1 have shown remarkable rates of durable clinical responses in patients with various tumor types. However, the extent and knowledge of pulmonary toxicities associated with PD-1 blockade, mainly manifested as pneumonitis, remains obscure. In this study, a total of 6360 subjects from 16 phase II/III clinical trials were pooled for meta-analysis to evaluate the overall incidence and risk of PD-1 inhibitors-related pneumonitis in cancer patients. The incidence of pneumonitis during anti-PD-1 immunotherapy was 2.92% (95%CI: 2.18-3.90%) for all-grade and 1.53% (95%CI: 1.15-2.04%) for high-grade pneumonitis. Compared with routine chemotherapy, PD-1 inhibitors were associated with a significant increased risk of pneumonitis. Moreover, among the types of tumor treated with PD-1 inhibitors, the melanoma patients have the lowest incidence of pneumonitis, while the non-small cell lung cancer (NSCLC) and renal cell carcinoma (RCC) patients have the highest. Furthermore, no significant differences were detected in the incidences of all- and high-grade pneumonitis between high-dose and low-dose groups of PD-1 inhibitors. In conclusion, PD-1 inhibitors were probably associated with an increased risk of pneumonitis in a dose-independent manner, compared with routine chemotherapeutic agents. The frequency and severity of treatment-mediated pneumonitis was quite different in patients with various tumor types.

Indexed as

PneumoniaAntineoplastic AgentsCarcinoma, Non-Small-Cell LungCarcinoma, Renal CellClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicDose-Response Relationship, DrugFemaleHumansIncidenceKidney NeoplasmsLung NeoplasmsMaleProgrammed Cell Death 1 ReceptorAntineoplastic AgentsPDCD1 protein, humanProgrammed Cell Death 1 Receptor

Identifiers

PMID28272463
PMCPMC5341153
OpenAlexW2591602708

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.