Evidence map›Paper›PMID 26491345›Full record

ArticleOncoTargets and therapy2015

Comparative study on individual aromatase inhibitors on cardiovascular safety profile: a network meta-analysis.

Xihe Zhao, Lei Liu, Kai Li, Wusheng Li, Li Zhao, Huawei Zou

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 26% 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, 10 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. 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

6 authors at 1 institution in 1 country.

Xihe ZhaoDepartment of Oncology, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
Lei LiuDepartment of General Surgery, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
Kai LiDepartment of Oncology, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
Wusheng LiDepartment of Oncology, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
Li ZhaoDepartment of Oncology, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
Huawei ZouDepartment of Oncology, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The third-generation aromatase inhibitors (AIs: anastrozole, letrozole, and exemestane) have now become standard adjuvant endocrine treatment for postmenopausal estrogen receptor-positive breast cancer complementing chemotherapy and surgery. Because of the absence of direct head-to-head comparisons of these AIs, an indirect comparison is needed for individual treatment choice. In this network systemic assessment, the cardiovascular (CV) side effects in using anastrozole, letrozole, and exemestane based on original studies on AIs vs placebo or tamoxifen were compared. We integrated all available direct and indirect evidences. The odds ratio (OR) of severe CV events for indirect comparisons between exemestane and anastrozole was 1.41 (95% confidence interval [CI] =0.49-2.78), letrozole and anastrozole was 1.80 (95% CI =0.40-3.92), and letrozole and exemestane was 1.46 (95% CI =0.34-3.4). OR of subgroup risk for AIs and tamoxifen were all >1 except for thrombolism risk subgroup. The results showed that the total and severe CV risk ranking is letrozole, exemestane, and anastrozole in descending order. None of the AIs showed advantages in CV events than tamoxifen except for thromboembolism event incidence.

Indexed as

AIbreast cancerCV risknetwork meta-analysis

Identifiers

PMID26491345
PMCPMC4599049
OpenAlexW2118577502

What OpenQuestion holds

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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.