Evidence map›Paper›PMID 33924952›Full record

Observational studyNutrients2021

Causal Effects of Serum Levels of n-3 or n-6 Polyunsaturated Fatty Acids on Coronary Artery Disease: Mendelian Randomization Study.

Sehoon Park, Soojin Lee, Yaerim Kim, Yeonhee Lee, Minwoo Kang, Kwangsoo Kim, Yongchul Kim, Seungseok Han, Hajeong Lee, Jungpyo Lee and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

14 authors at 3 institutions in 1 country.

Sehoon ParkDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul 03080, Korea.
Soojin LeeDivision of Nephrology, Department of Internal Medicine, Uijeongbu Eulji University Medical Center, Gyeonggi-do 11759, Korea.
Yaerim KimDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu 42601, Korea.ORCID 0000-0003-1596-1528
Yeonhee LeeDivision of Nephrology, Department of Internal Medicine, Uijeongbu Eulji University Medical Center, Gyeonggi-do 11759, Korea.
Minwoo KangDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Kwangsoo KimTransdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital, Seoul 03080, Korea.ORCID 0000-0002-4586-5062
Yongchul KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Seungseok HanDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Hajeong LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.ORCID 0000-0002-1873-1587
Jungpyo LeeDepartment of Internal Medicine, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea.
Kwonwook JooDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.ORCID 0000-0001-9941-7858
Chunsoo LimDepartment of Internal Medicine, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea.
Yonsu KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul 03080, Korea.
Dongki KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.ORCID 0000-0002-5195-7852
Seoul National University · KREulji University · KRSeoul National University Hospital · KR

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853Ministry of Trade, Industry & Energy 10077474
6 · The paper itself

Abstract

We aimed to investigate the causal effects of n-3 and n-6 polyunsaturated fatty acids (PUFAs) on the risk of coronary artery disease (CAD) through Mendelian randomization (MR) analysis. This MR study utilized a genetic instrument developed from previous genome-wide association studies for various serum n-3 and n-6 PUFA levels. First, we calculated the allele scores for genetic predisposition of PUFAs in individuals of European ancestry in the UK Biobank data (

Indexed as

Cohort StudiesCoronary Artery DiseaseFatty Acids, Omega-3Fatty Acids, Omega-6FemaleHumansMaleMendelian Randomization AnalysisMiddle AgedUnited KingdomFatty Acids, Omega-3Fatty Acids, Omega-6coronary artery diseasemendelian randomizationmyocardial infarctionpolyunsaturated fatty acidsrisk factor

Identifiers

PMID33924952
PMCPMC8145894
OpenAlexW3158869430

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.