Evidence map›Paper›PMID 29780257›Full record

ArticleOncoTargets and therapy2018

Effect of first-line endocrine therapy in patients with hormone-sensitive advanced breast cancer: a network meta-analysis.

Tingting Zhang, Fubin Feng, Wenge Zhao, Jinhui Tian, Yan Yao, Chao Zhou, Shengjie Dong, Congcong Wang, Chuanxin Zang, Qingliang Lv and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Tingting ZhangCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, WeiFang, China.
Fubin FengDepartment of Oncology, Weifang Traditional Chinese Hospital, WeiFang, China.
Wenge ZhaoDepartmen of Oncology, Clinical Medical Colleges, Weifang Medical University, WeiFang, China.
Jinhui TianEvidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China.
Yan YaoDepartmen of Oncology, Clinical Medical Colleges, Weifang Medical University, WeiFang, China.
Chao ZhouDepartment of Oncology, Weifang Traditional Chinese Hospital, WeiFang, China.
Shengjie DongDepartment of the Joint and Bone Surgery, Yantaishan Hospital, Yantai, China.
Congcong WangDepartment of Oncology, Zibo Maternal and Child Health Hospital, Zibo, China.
Chuanxin ZangCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, WeiFang, China.
Qingliang LvDepartment of Radiology, Weifang people's Hospital, WeiFang, China.
Changgang SunDepartment of Oncology, Weifang Traditional Chinese Hospital, WeiFang, China.
Weifang Chinese Medicine Hospital · CNLanzhou University · CNThe Fourth People's Hospital of Zibo City · CNYantaishan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndocrine therapy is the cornerstone treatment for patients with hormone receptor-positive advanced breast cancer. We aimed to assess the effectiveness of various first-line endocrine monotherapies or combinations to determine the optimal sequence in a network meta-analysis. MATERIALS AND

methodsWe searched PubMed, EMBASE, and the Cochrane Library for randomized controlled trials (RCTs) from inception up to November 21, 2017. We included only RCTs that assessed the effectiveness of the following treatments as a monotherapy or in combination as the first-line treatment: tamoxifen, anastrozole, letrozole, exemestane, fulvestrant, palbociclib, and ribociclib. The results were presented with pooled odds ratio or hazard ratio (HR), and 95% credible interval (CrI). The primary outcomes were objective response rate (ORR) and progression-free survival/time to progression.

resultsA total of 16 eligible articles (14 RCTs) involving 6,602 patients treated with 10 different first-line endocrine therapies were assessed in our network meta-analysis. Palbociclib plus letrozole was superior to anastrozole, letrozole, exemestane, fulvestrant 500 mg, and anastrozole plus fulvestrant (loading dose) (HR=0.44, 95% CrI: 0.33-0.58; HR=0.56, 95% CrI: 0.45-0.68; HR=0.45, 95% CrI: 0.32-0.61; HR=0.58, 95% CrI: 0.42-0.81; HR=0.50, 95% CrI: 0.37-0.68; respectively). However, there is no significant advantage compared with ribociclib plus letrozole (HR=1.00, 95% CrI: 0.72-1.39). In terms of ORR, ribociclib plus letrozole is more effective than palbociclib plus letrozole (odds ratio=1.30, 95% CrI: 0.83-2.02).

conclusionPalbociclib plus letrozole and ribociclib plus letrozole might be the optimal first-line endocrine therapeutic choices for hormone receptor-positive/human epidermal growth factor receptor 2-negative advanced breast cancer due to a longer progression-free survival/time to progression and a more efficacious ORR.

Indexed as

advanced breast cancerfirst-line endocrine therapynetwork meta-analysisobjective response rateprogression-free survivalrandomized controlled trial

Identifiers

PMID29780257
PMCPMC5951224
OpenAlexW2801445912

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.