Evidence map›Paper›PMID 36199537›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2022

Clinical outcomes of atezolizumab in combination with etoposide/platinum for treatment of extensive-stage small-cell lung cancer: A real-world, multicenter, retrospective, controlled study in China.

Hanxiao Chen, Xiangjuan Ma, Jie Liu, Yu Yang, Yong Fang, Liping Wang, Jian Fang, Jun Zhao, Minglei Zhuo

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.7field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Real-world survival outcomes with first-line chemoimmunotherapy and biomarker analysis in extensive-stage small-cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Real-world evaluation of first-line treatment of extensive-stage small-cell lung cancer with atezolizumab plus platinum/etoposide: a focus on patients with brain metastasis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  10. Biological clock regulation by theFrontiers in cell and developmental biology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effect of microbiome group on immune checkpoint inhibitors in treatment of gastrointestinal tumors.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2023
    Article
  16. Article
  17. Article
  18. 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

9 authors at 1 institution in 1 country.

Hanxiao ChenKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Xiangjuan MaKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department II of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Jie LiuDepartment of Pneumology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, China.
Yu YangDepartment of Oncology, the 2nd Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Yong FangDepartment of Oncology, Sir Run Run Shaw Hospital Zhejiang University School of Medicine, Hangzhou 310020, China.
Liping WangDepartment of Oncology, Baotou Cancer Hospital, Baotou 014030, China.
Jian FangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department II of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Jun ZhaoKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Minglei ZhuoKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Atezolizumab along with chemotherapy has prolonged the survival of patients with extensive-stage small-cell lung cancer (ES-SCLC) worldwide, although real-world (RW) data are lacking in China. This study was designed to evaluate the efficacy and clinical outcomes of atezolizumab plus etoposide/platinum (EP). Methods: Data obtained in this retrospective study were captured from six oncology units of five medical facilities from January 2019 to April 2022. For first-line treatments, atezolizumab combined with EP Results: The primary analysis included data from 225 patients, of whom 133 received EP along with atezolizumab (atezolizumab group) and 92 received EP alone (EP group). The PFS duration of the atezolizumab group [7.10 months; 95% confidence interval (95% CI), 6.53-9.00] exceeded that of the EP group (6.50 months; 95% CI, 4.83-7.53). Overall, the hazard ratio (HR) was 0.69 (95% CI, 0.49-0.97) (P=0.029); particularly, the HR was 0.54 (95% CI, 0.36-0.80) among patients undergoing ≥4 chemotherapy cycles and 0.33 (95% CI, 0.20-0.56) among individuals with atezolizumab maintenance. The ORR and disease-control rate (DCR) were similar between the two groups. Because of incomplete OS data, the median OS was not determined for either group. Bone marrow suppression was the most common AE detected (58.6%) in the atezolizumab group. Immune-related AEs occurred in 19 patients in the atezolizumab group (14.3%), with only one case of grade 3 encephalitis. Conclusions: This RW study in China demonstrated improved clinical outcomes of atezolizumab along with EP for ES-SCLC, particularly in the chemosensitive population. These results align with the results of the IMpower133 study, although the impact of this treatment modality on OS warrants additional follow-up studies.

Indexed as

atezolizumabextensive-stage SCLCReal-world study

Identifiers

PMID36199537
PMCPMC9468015
OpenAlexW4295102680

What OpenQuestion holds

Textmetadata
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.