Evidence map›Paper›PMID 31833539›Full record

SynthesisBioscience reports2020

The association between dietary protein intake and esophageal cancer risk: a meta-analysis.

Fanjuan Kong, Erdong Geng, Juan Ning, Zhiyu Liu, Aihua Wang, Siyu Zhang, Hua Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Bioscience reports, 2020. 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
0.2field-weighted citation impact, top 38% 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, 7 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Fanjuan KongHunan Provincial Maternal and Child Health Care Hospital, Changsha 410008, Hunan Province, China.
Erdong GengDepartment of Gastroenterology, The Cardiovascular Department of Beijing Royal Integrative Medicine Hospital, Beijing, China.
Juan NingDepartment of Oncology, Huairou Hospital, Beijing Chaoyang Hospital, Capital Medical University, Beijing 101400, China.
Zhiyu LiuHunan Provincial Maternal and Child Health Care Hospital, Changsha 410008, Hunan Province, China.
Aihua WangHunan Provincial Maternal and Child Health Care Hospital, Changsha 410008, Hunan Province, China.
Siyu ZhangHunan Provincial Center for Disease Control and Prevention, Changsha 410008, Hunan Province, China.
Hua WangHunan Provincial Maternal and Child Health Care Hospital, Changsha 410008, Hunan Province, China.
Hunan Provincial Maternal and Child Health Hospital · CNBeijing Royal Integrative Medicine Hospital · CNCapital Medical University · CNHunan Provincial Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several papers studied dietary protein intake as a potential influence factor for esophageal cancer, but their findings were inconsistent. Thus, this meta-analysis was performed to identify the effect of protein intake on esophageal cancer risk. Potential case-control studies or cohort studies from the databases of Embase, Web of Science and PubMed were searched. The strength of association was quantified by pooling odds ratio (OR) and 95% confidence interval (CI). In total, 11 articles involving 2537 cases and 11432 participants were included in this meta-analysis. As a result, dietary protein intake had non-significant association on esophageal cancer risk overall (pooled OR = 1.11, 95% CI = 0.88-1.40). Meanwhile, we obtained consistent results in the subgroups analyses by study design, protein type, geographic locations and number of cases. Interestingly, dietary protein intake could significantly increase the risk of esophageal squamous cell carcinoma (pooled OR = 1.29, 95% CI = 1.02-1.62), instead of other disease type. To sum up, dietary protein intake had no significant association with esophageal cancer risk in the overall analysis; but, protein intake may be associated with the risk of esophageal squamous cell carcinoma. While some limitations existed in the present paper, more studies with large sample size are warranted to further confirm this result.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesDietary ProteinsEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansMaleMiddle AgedRisk AssessmentRisk FactorsDietary ProteinsDietaryEsophageal cancerMeta-analysisProtein

Identifiers

PMID31833539
PMCPMC6970082
OpenAlexW2995719901

What OpenQuestion holds

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LicenceCC BY
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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.