Evidence map›Paper›PMID 23820020›Full record

ArticleAmerican journal of hypertension2013

Association of total marine fatty acids, eicosapentaenoic and docosahexaenoic acids, with aortic stiffness in Koreans, whites, and Japanese Americans.

Akira Sekikawa, Chol Shin, Kamal H Masaki, Emma J M Barinas-Mitchell, Nobutaka Hirooka, Bradley J Willcox, Jina Choo, Jessica White, Rhobert W Evans, Akira Fujiyoshi and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hypertension, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

17 authors at 6 institutions in 3 countries.

Akira SekikawaDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania; akira@pitt.edu.
Chol ShinDepartment of Internal Medicine, Korea University Medical Center Ansan Hospital, Ansan-City, South Korea;
Kamal H MasakiDepartment of Geriatrics Medicine, University of Hawaii, Honolulu, Hawaii;
Emma J M Barinas-MitchellDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
Nobutaka HirookaDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
Bradley J WillcoxDepartment of Geriatrics Medicine, University of Hawaii, Honolulu, Hawaii;
Jina ChooCollege of Nursing, Korea University, Seoul, South Korea;
Jessica WhiteDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
Rhobert W EvansDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
Akira FujiyoshiDepartment of Health Science, Shiga University of Medical Science, Otsu, Japan;
Tomonori OkamuraDepartment of Preventive Medicine and Public Health, Keio University, Tokyo, Japan (TO);
Katsuyuki MiuraDepartment of Health Science, Shiga University of Medical Science, Otsu, Japan;
Matthew F MuldoonDepartment of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Hirotsugu UeshimaDepartment of Health Science, Shiga University of Medical Science, Otsu, Japan;
Lewis H KullerDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
Kim Sutton-TyrrellDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;
ERA JUMP Study Group
University of Pittsburgh · USShiga University of Medical Science · JPUniversity of Hawaii System · USAnsan University · KRKeio University · JPKorea University · KR

Funding

Foreign CohortR01HL068200 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SEKIKAWA, AKIRA · 2003 to 2012
$5.6M
Epidemiology of CHD of Men Aged 40+ in US, Hawaii, JapanR01HL071561 · NHLBI · PACIFIC HEALTH RESEARCH INSTITUTE · PI CURB, JESS DAVID · 2003 to 2006
$1.7M
NHLBI NIH HHS HL071561NHLBI NIH HHS HL68200NHLBI NIH HHS R01 HL068200NHLBI NIH HHS R01 HL071561
6 · The paper itself

Abstract

backgroundFew previous studies have reported the association of aortic stiffness with marine n-3 fatty acids (Fas) in the general population. The aim of this study was to determine the combined and independent associations of 2 major marine n-3 FAs, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), with aortic stiffness evaluated using carotid-femoral pulse wave velocity (cfPWV) in Korean, white, and Japanese American men.

methodsA population-based sample of 851 middle-aged men (299 Koreans, 266 whites, and 286 Japanese Americans) was examined for cfPWV during 2002-2006. Serum FAs, including EPA and DHA, were measured as a percentage of total FAs using gas chromatography. Multiple regression analysis was used to examine the association of EPA and DHA with cfPWV after adjusting for blood pressure and other confounders.

resultsMean EPA and DHA levels were 1.9 (SD = 1.0) and 4.8 (SD = 1.4) for Koreans, 0.8 (SD = 0.6) and 2.4 (SD = 1.2) for whites, and 1.0 (SD = 1.0) and 3.2 (SD = 1.4) for Japanese Americans. Both EPA and DHA were significantly higher in Koreans than in the other 2 groups (P < 0.01). Multiple regression analyses in Koreans showed that cfPWV had a significant inverse association with total marine n-3 FAs and with EPA alone after adjusting for blood pressure and other potential confounders. In contrast, there was no significant association of cfPWV with DHA. Whites and Japanese Americans did not show any significant associations of cfPWV with total marine n-3 FAs, EPA, or DHA.

conclusionsHigh levels of EPA observed in Koreans have an inverse association with aortic stiffness.

Indexed as

Pulse Wave AnalysisVascular StiffnessAdultAsianCross-Sectional StudiesDocosahexaenoic AcidsEicosapentaenoic AcidHumansJapanMaleMiddle AgedRepublic of KoreaUnited StatesWhite PeopleDocosahexaenoic AcidsEicosapentaenoic Acidaortic stiffnessblood pressurecarotid femoral pulse wave velocitydocosahexaenoic acideicosapentaenoic acidfish oilhypertension.

Identifiers

PMID23820020
PMCPMC3790451
OpenAlexW2149419724

What OpenQuestion 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 OpenQuestion graph.