Evidence map›Paper›PMID 32563240›Full record

Observational studyBMC cancer2020

Plasma omega-3 polyunsaturated fatty acids and recurrence of endometrial cancer.

Peiqin Li, Boer Shan, Keyu Jia, Fan Hu, Ying Xiao, Jusheng Zheng, Yu-Tang Gao, Huaying Wang, Ying Gao

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

9 authors at 4 institutions in 2 countries.

Peiqin LiCAS Key Laboratory of Nutrition, Metabolism and Food Safety, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, People's Republic of China.
Boer ShanDepartment of Gynecologic Oncology, Fudan University Shanghai Cancer Center; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
Keyu JiaCAS Key Laboratory of Nutrition, Metabolism and Food Safety, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, People's Republic of China.
Fan HuCAS Key Laboratory of Nutrition, Metabolism and Food Safety, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, People's Republic of China.
Ying XiaoMacau Institute for Applied Research in Medicine and Health, Macau University of Science and Technology, Macau, China.
Jusheng ZhengSchool of Life Sciences, Westlake University, Hangzhou, China.
Yu-Tang GaoDepartment of Epidemiology, Shanghai Cancer Institute, Shanghai, China.
Huaying WangDepartment of Gynecologic Oncology, Fudan University Shanghai Cancer Center; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China. wanghuaying270@163.com.
Ying GaoCAS Key Laboratory of Nutrition, Metabolism and Food Safety, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, People's Republic of China. yinggao@sibs.ac.cn.ORCID http://orcid.org/0000-0003-3943-9048
Shanghai Institute of Nutrition and Health · CNShanghai Medical College of Fudan University · CNMacau University of Science and Technology · MOWestlake University · CN

Funding

100 Talented Plan of Chinese Academy of Sciences NANational Key Research and Development Plan 2016YFD0400200
6 · The paper itself

Abstract

backgroundOmega-3 polyunsaturated fatty acids (PUFAs) were proposed to have potential effects against inflammation and cancer. However, results from epidemiology studies remain inconsistent. We aimed to explore the associations of plasma PUFAs with EC recurrence and all-cause mortality.

methodWomen diagnosed with endometrial cancer (EC) between 2008 and 2013 and underwent surgery at Fudan University Shanghai Cancer Center of China were recruited. Survival status was followed up through September 2017. EC recurrence and total cause deaths were identified through medical record and telephone interview. In total, 202 patients with enough plasma samples at time of surgery were included. There were 195 patients who provided baseline plasma and survival information included in the current study. Plasma omega-3 PUFAs were measured by GC-FID. Cox Proportional Hazard model adjusted for potential cofounders was used to estimate HRs and 95% CIs.

resultsMedian follow-up time for patients was 58 months after surgery. A total of 13 recurrences and 11 all-cause deaths, of which, 2 deaths from EC, were identified. Level of plasma EPA was higher in recurrent patients than total patients (0.78% vs 0.51%, P = 0.015). Higher plasma eicosapentaenoic acid (EPA) level trended to have positive association with EC recurrence (P-trend = 0.04), although comparing to the lowest tertile, the highest tertile of EPA level was not significantly associated with increased risk of EC recurrence (HR

conclusionsHigher plasma EPA level was significantly associated with EC recurrence. Further studies are warranted to confirm these findings.

trial registrationChiCTR1900025418; Retrospectively registered (26 August 2019); Chinses Clinical Trial Registry.

Indexed as

Cause of DeathChinaEndometrial NeoplasmsFatty Acids, Omega-3FemaleFollow-Up StudiesHumansHysterectomyKaplan-Meier EstimateMiddle AgedNeoplasm Recurrence, LocalFatty Acids, Omega-3Endometrial cancerEPAOmega-3 PUFAsRecurrence

Identifiers

PMID32563240
PMCPMC7305622
OpenAlexW3036319014

What OpenQuestion holds

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LicenceCC BY
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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.