Evidence map›Paper›PMID 32770489›Full record

SynthesisDigestive diseases and sciences2021

Folate Intake and Risk of Pancreatic Cancer: A Systematic Review and Updated Meta-Analysis of Epidemiological Studies.

Hongjuan Fu, Jie Zeng, Chang Liu, Yi Gu, Yixin Zou, Hui Chang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Scientific opinion on the tolerable upper intake level for folate.EFSA journal. European Food Safety Authority · 2023
    Article
  9. Article
  10. Article
  11. Red light enhances folate accumulation in wheat seedlings.Journal of Zhejiang University. Science. B · 2021
    Article
  12. Review
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.

Hongjuan FuCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China.
Jie ZengCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China.
Chang LiuCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China.
Yi GuCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China.
Yixin ZouCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China.
Hui ChangCollege of Food Science, Southwest University, No. 2 Tiansheng Road, Beibei District, Chongqing, 400715, China. changhui2017@swu.edu.cn.ORCID 0000-0001-6693-2570
Southwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPancreatic cancer is one of the most fatal malignancies and primary prevention strategies are limited. Epidemiological studies focusing on the association between folate intake and pancreatic cancer risk have reported inconsistent findings.

methodsA systematic search of the literature was conducted using the PubMed and EMBASE databases. A systematic review and meta-analysis of eligible studies was performed to assess the association between folate intake and risk of pancreatic cancer.

resultsA total of 16 studies involving 5654 cases and 1,009,374 individuals were included. The result showed a significant association of folate intake with a decreased risk of pancreatic cancer, with a pooled OR of 0.82 (95% CI: 0.69-0.97, P = 0.019) for the highest category of intake vs. the lowest. The data suggested that high intake of folate may contribute to the prevention of pancreatic cancer. However, the association was observed only in case-control studies (OR = 0.78, 95% CI: 0.65-0.93, P = 0.006), but not in cohort studies (RR = 0.85, 95% CI: 0.66-1.09, P = 0.244). Dose-response meta-analysis showed that an increment of folate intake (100 μg/day) was marginally associated with the risk of pancreatic cancer, with a pooled OR of 0.97 (95% CI: 0.93-1.00, P = 0.053).

conclusionHigh folate intake might be inversely associated with pancreatic cancer risk, which needs to be confirmed.

Indexed as

Folic AcidHumansPancreatic NeoplasmsRisk FactorsVitamin B ComplexFolic AcidVitamin B ComplexFolateMeta-analysisOne-carbon metabolismPancreatic cancer

Identifiers

PMID32770489
OpenAlexW3048045786

What Socratic holds

Textmetadata
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 Socratic graph.