Evidence map›Paper›PMID 32779372›Full record

ArticleThoracic cancer2020

Adverse impact of bone metastases on clinical outcomes of patients with advanced non-small cell lung cancer treated with immune checkpoint inhibitors.

Xing Li, Lei Wang, Shanhao Chen, Fei Zhou, Jing Zhao, Wencheng Zhao, Chunxia Su

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Impact of bone metastasis on the prognosis of non-small cell lung cancer patients treated with immune checkpoint inhibitors: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  20. Bone Microenvironment-Suppressed T Cells Increase Osteoclast Formation and Osteolytic Bone Metastases in Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
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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

7 authors at 2 institutions in 1 country.

Xing Li *Medical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.ORCID 0000-0002-6892-6737
Lei Wang *Medical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.
Shanhao Chen *Medical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.
Fei ZhouMedical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.ORCID 0000-0002-5865-0052
Jing ZhaoMedical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.
Wencheng ZhaoMedical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.
Chunxia SuMedical Oncology Department, Tongji University School of Medicine Affiliated Shanghai Pulmonary Hospital, Shanghai, China.
Tongji University · CNHebei Medical University · CN

Funding

National Natural Science Foundation of China 81874036 81703020 81702865
6 · The paper itself

Abstract

backgroundBone metastasis (BoM) is common in patients with advanced non-small cell lung cancer (NSCLC) and considered as one of the negative prognostic factors. However, the impact of BoM on clinical outcomes of patients with advanced NSCLC treated with immune checkpoint inhibitors (ICIs) remains unclear.

methodsA total of 103 patients treated with ICI monotherapy and 101 patients treated with ICIs combined with chemotherapy or antiangiogenesis therapy were retrospectively analyzed. The differences in progression-free survival (PFS), overall survival (OS) and objective response rate (ORR) between BoM+ and BoM- were investigated.

resultsOf those 101 patients who received combination therapy, no significant difference between BoM- and BoM+ in terms of both median PFS and median OS (median PFS, 10.1 vs. 12.1 months, P = 0.6; median OS, NR vs. 24.6 months, P = 0.713) was determined. In contrast, of the 103 patients who received ICI monotherapy, BoM+ patients had an inferior PFS (4.2 vs. 6.7 months, P = 0.0484) and OS (12.5 vs. 23.9 months, P = 0.0036) compared with BoM- patients. The univariate and multivariate analysis in the ICI monotherapy group also identified BoM as an independent factor attenuating the efficacy of ICI monotherapy. Of all BoM+ patients who received ICI monotherapy, neither palliative radiotherapy nor bisphosphonate drugs improved OS (palliative radiotherapy: 12.5 vs. 16.7 months, P = 0.487; bisphosphonate drugs: 12.5 vs. 9.7 months, P = 0.568).

conclusionsBoM attenuated the efficacy of ICI monotherapy in patients with advanced NSCLC. Of BoM+ patients who received ICI monotherapy, neither palliative radiotherapy nor bisphosphonate drugs improved OS. Other therapeutic strategies are needed for patients with BoM.

Indexed as

AgedBone NeoplasmsCarcinoma, Non-Small-Cell LungFemaleHumansImmune Checkpoint InhibitorsLung NeoplasmsMaleNeoplasm MetastasisRetrospective StudiesTreatment OutcomeImmune Checkpoint InhibitorsBone metastasisimmune checkpoint inhibitornon-small cell lung canceroutcomes

Identifiers

PMID32779372
PMCPMC7529562
OpenAlexW3048615803

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.