Evidence map›Paper›PMID 34961817›Full record

ArticleJournal of oncology2021

Efficacy and Safety of Afatinib in the Treatment of Advanced Non-Small-Cell Lung Cancer with EGFR Mutations: A Meta-Analysis of Real-World Evidence.

Lemeng Zhang, Yongzhong Luo, Jianhua Chen, Tianli Cheng, Hua Yang, Changqie Pan, Haitao Li, Zhou Jiang

Open access · hybridAbstract read
In one paragraph

Article in Journal of oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. J-REGISTER: real-world study of Japanese patients withFuture oncology (London, England) · 2025
    Observational
  3. Article
  4. Real-world analysis of first-line afatinib in patients withTranslational lung cancer research · 2023
    Article
  5. Article
  6. 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

8 authors at 1 institution in 1 country.

Lemeng ZhangThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.ORCID https://orcid.org/0000-0002-2239-7307
Yongzhong LuoThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.ORCID https://orcid.org/0000-0003-0770-0854
Jianhua ChenThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Tianli ChengThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Hua YangThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Changqie PanThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Haitao LiThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Zhou JiangThoracic Medicine Department 1, Hunan Cancer Hospital, Changsha 410013, Hunan Province, China.
Hunan Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of this study was to explore the efficacy and safety of afatinib in advanced non-small-cell lung cancer (NSCLC) patients with epidermal growth factor receptor (EGFR) mutations based on real-world evidence. MATERIALS AND

methodsEligible real-world studies were identified from PubMed, Cochrane Library, and Embase. Cochrane guidelines were used to assess the quality of included studies. Cochran's

resultsTwenty-five studies were included in this meta-analysis; nine studies were included in the qualitative descriptive analysis. The summarized disease control rate (DCR) was 87.6% (81.5%, 92.7%), and the overall response rate (ORR) was 58.9% (48.8%, 68.7%). The pooled median progression-free survival (PFS) was 12.4 (10.3, 14.5) months, mean time to failure (TTF) was 15.4 (13.6, 17.2) months, and median overall survival (OS) was 31.6 (26.7, 36.5) months. The total incidences of adverse events (AEs) for skin rashes, diarrhea, paronychia, and mucositis were 71.4% (64.4%, 77.9%), 70.4% (60.1%, 79.8%), 52.1% (41.9, 62.3%), and 36.5% (29.5%, 43.8%), respectively. The incidences of severe adverse events (SAEs, Grade ≥3) for diarrhea, skin rashes, paronychia, and mucositis were 9.7% (6.8%, 13.1%), 5.8% (4.5%, 7.2%), 3.8% (2.0%, 6.2%), and 2.1% (1.0%, 3.6%), respectively. Differences in PFS and OS between the afatinib non-full-dose (<40 mg) and full-dose (>40 mg) groups were not significant (

conclusionThe efficacy and safety of afatinib has been confirmed by real-world evidence in advanced NSCLC with EGFR mutation, consistent with randomized controlled trial results. In real-world setting, tolerability-guided dose adjustment might not affect the afatinib efficacy.

Identifiers

PMID34961817
PMCPMC8710163
OpenAlexW4200397469

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.