Evidence map›Paper›PMID 26568366›Full record

SynthesisScientific reports2015

Dietary fat intake and endometrial cancer risk: dose-response meta-analysis of epidemiological studies.

Luo Jiang, Rui Hou, Ting-Ting Gong, Qi-Jun Wu

Abstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 9 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 9 syntheses or guidelines pooled it.

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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

4 authors.

Luo JiangDepartment of Ultrasound, Shengjing Hospital of China Medical University, Shenyang, China.
Rui HouDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang, China.
Ting-Ting GongDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang, China.
Qi-Jun WuDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.

Funding

Vanderbilt-Shanghai Chronic Disease Research Training ProgramD43TW008313 · FIC · VANDERBILT UNIVERSITY · PI SHU, XIAO-OU · 2009 to 2013
$1.1M
FIC NIH HHS D43 TW008313FIC NIH HHS R24 D43 TW008313
6 · The paper itself

Abstract

Epidemiological studies have provided controversial evidence of the association between dietary fat intake and endometrial cancer (EC) risk. To address this inconsistency, we conducted this dose-response meta-analysis by total dietary fat intake, based on epidemiological studies published up to the end of June 2015 identified from PubMed, EMBASE and Web of Science. Two authors (RH and Q-JW) independently performed the eligibility evaluation and data extraction. All differences were resolved by discussion with the third investigator (LJ). Random-effects models were used to estimate summary relative risks (RRs) and 95% confidence intervals (CIs). Overall, the search yielded 16 studies (6 cohort and 10 case-control studies) that involved a total of 7556 EC cases and 563,781 non-cases. The summary RR for EC for each 30 g/day increment intake was 0.98 (95%CI = 0.95-1.001; I(2) = 0%; n = 11) for total dietary fat. Non-significant results were observed in plant-based fat (summary RR = 1.05, 95%CI = 0.94-1.18; I(2) = 0%; n = 5) and animal-based fat (summary RR = 1.17, 95%CI = 0.92-1.36; I(2) = 85.0%; n = 6). Additionally, the null associations were observed in almost all the subgroup and sensitivity analyses. In conclusion, findings of the present meta-analysis suggested a lack of association between total dietary fat intake and EC risk. Further studies, especially prospective designed studies are warranted to confirm our findings.

Indexed as

Dietary FatsCase-Control StudiesDatabases, FactualEndometrial NeoplasmsFemaleHumansProspective StudiesRiskDietary Fats

Identifiers

PMID26568366
PMCPMC4645223

What OpenQuestion holds

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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.