Evidence map›Paper›PMID 37095958›Full record

ArticleHeliyon2023

Effectiveness and safety of first-line immune checkpoint inhibitors for patients with extensive-stage small cell lung carcinoma: A systematic review and network meta-analysis.

Jincheng Du, Xinyu Wang, Liwen Fan, Xinyuan Shan, Muyao Li, Linlin Liu

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 4 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Review
  8. Review
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

6 authors at 3 institutions in 1 country.

Jincheng DuDepartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000, China.
Xinyu WangDepartment of Breast Surgery, The Second Hospital of Jilin University, Changchun, 130000, China.
Liwen FanDepartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000, China.
Xinyuan ShanDepartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000, China.
Muyao LiDepartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000, China.
Linlin LiuDepartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000, China.
Union Hospital · CNJilin University · CNSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: In recent years, the introduction of immune checkpoint inhibitors (ICIs) has revolutionized the treatment of extensive-stage small cell lung carcinoma (ES-SCLC), but the optimal combination of ICI and standard chemotherapy strategy is yet to be established. The aim of this network meta-analysis (NMA) was to identify which first-line combination strategy is optimal for patients with ES-SCLC. Methods: PubMed, Embase, Cochrane Library, and the proceedings of international conferences, including American Society of Clinical Oncology and European Society for Medical Oncology meetings, were searched for randomized controlled trials (RCTs) published through October 31, 2022. The collected primary outcomes were overall survival (OS), progression-free survival (PFS), and grade 3-5 treatment-related adverse events (TRAEs). Results: Our NMA study included six phase 3 and three phase 2 RCTs including 4037 patients and 10 first-line regimens. Regarding effectiveness, the addition of programmed cell death 1 (PD-1) or programmed cell death ligand 1 (PD-L1) inhibitors to standard chemotherapy provided greater efficacy than chemotherapy alone. However, cytotoxic T lymphocyte-associated antigen-4 inhibitors were not associated with satisfactory prognoses. Serplulimab plus carboplatin-etoposide (vs. standard chemotherapy, hazard ratio [HR] = 0.63; 95% CI = 0.49-0.82) and nivolumab plus platinum-etoposide (HR = 0.65; 95% confidence interval [CI] = 0.46-0.91) displayed the greatest benefit regarding OS. In terms of PFS, serplulimab plus carboplatin-etoposide yielded the best benefit of all treatments (HR = 0.48; 95% CI = 0.39-0.6). The combination of ICIs and chemotherapy caused more toxicity in general, but durvalumab plus platinum-etoposide (odds ratio [OR] = 0.98; 95% CI = 0.68-1.4), atezolizumab plus carboplatin-etoposide (OR = 1.04; 95% CI = 0.68-1.6), and adebrelimab plus platinum-etoposide (OR = 1.02; 95% CI = 0.52-2) displayed similar safety as standard chemotherapy. Subgroup analysis by race illustrated that serplulimab plus carboplatin-etoposide was associated with the best OS in Asian patients. And in non-Asian patients, the combination of PD-1/PD-L1 inhibitors and chemotherapy (pembrolizumab plus platinum-etoposide, durvalumab plus platinum-etoposide, and durvalumab and tremelimumab plus platinum-etoposide) displayed superiority to standard chemotherapy. Conclusions: The results of our NMA study suggested that serplulimab plus carboplatin-etoposide and nivolumab plus platinum-etoposide are associated with the best OS as first-line treatments for patients with ES-SCLC. Serplulimab plus carboplatin-etoposide was associated with the best PFS. In Asian patients, serplulimab plus carboplatin-etoposide had the best OS. Systematic review registration: This study is registered with PROSPERO, number CRD42022345850.

Indexed as

EffectivenessImmune checkpoint inhibitorsNetwork meta-analysisSafetySmall cell lung carcinoma

Identifiers

PMID37095958
PMCPMC10121606
OpenAlexW4360604374

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.