Evidence map›Paper›PMID 32600328›Full record

SynthesisBMC cancer2020

Body mass index increases the lymph node metastasis risk of breast cancer: a dose-response meta-analysis with 52904 subjects from 20 cohort studies.

Junyi Wang, Yaning Cai, Fangfang Yu, Zhiguang Ping, Li Liu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.7field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  8. Review
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  15. Obesity as a Risk Factor for Breast Cancer-The Role of miRNA.International journal of molecular sciences · 2022
    Review
  16. Article
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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

5 authors at 1 institution in 1 country.

Junyi WangCollege of Public Health, Zhengzhou University, No.100 Science Avenue, Zhengzhou City, 450001, Henan Province, China.
Yaning CaiCollege of Public Health, Zhengzhou University, No.100 Science Avenue, Zhengzhou City, 450001, Henan Province, China.
Fangfang YuCollege of Public Health, Zhengzhou University, No.100 Science Avenue, Zhengzhou City, 450001, Henan Province, China.
Zhiguang PingCollege of Public Health, Zhengzhou University, No.100 Science Avenue, Zhengzhou City, 450001, Henan Province, China. ping_zhg@163.com.ORCID http://orcid.org/0000-0001-8924-0761
Li LiuSchool of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, China. liulixh@zzu.edu.cn.
Zhengzhou University · CN

Funding

Cultivating grand for youth key teacher in Higher Education Institutions of Henan province 2017GGJS012National Natural Science Foundation of China 81001280National Natural Science Foundation of China 81202277Natural Science Fund of Henan Province 182300410303Science and Technology Key Project of Henan province 172102310373
6 · The paper itself

Abstract

backgroundSince body mass index (BMI) is a convincing risk factor for breast cancer, it is speculated to be associated with lymph node metastasis. However, epidemiological studies are inconclusive. Therefore, this study was conducted to investigate the effect of BMI on the lymph node metastasis risk of breast cancer.

methodsCohort studies that evaluating BMI and lymph node metastasis in breast cancer were selected through various databases including PubMed, PubMed Central (PMC), Web of science, the China National Knowledge Infrastructure (CNKI), Chinese Scientific Journals (VIP) and Wanfang Data Knowledge Service Platform (WanFang) until November 30, 2019. The two-stage, random effect meta-analysis was performed to assess the dose-response relationship between BMI and lymph node metastasis risk. Between-study heterogeneity was assessed using I

resultsWe included a total of 20 studies enrolling 52,904 participants. The summary relative risk (RR) (1.10, 95%CI: 1.06-1.15) suggested a significant effect of BMI on the lymph node metastasis risk of breast cancer. The dose-response meta-analysis (RR = 1.01, 95%CI: 1.00-1.01) indicated a positive linear association between BMI and lymph node metastasis risk. For every 1 kg/m

conclusionBMI significantly increases the lymph node metastasis risk of breast cancer as linear dose-response reaction. Further studies are needed to identify this association.

Indexed as

Body Mass IndexLymphatic MetastasisBreast NeoplasmsCohort StudiesFemaleHumansRisk FactorsBody mass indexBreast cancerDose-response relationshipMeta-analysisMetastasis

Identifiers

PMID32600328
PMCPMC7325029
OpenAlexW3037130935

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.