Evidence map›Paper›PMID 32252654›Full record

ArticleBMC cardiovascular disorders2020

Association between the ratio of serum n-3 to n-6 polyunsaturated fatty acids and acute coronary syndrome in non-obese patients with coronary risk factor: a multicenter cross-sectional study.

Yuji Nishizaki, Kazunori Shimada, Shigemasa Tani, Takayuki Ogawa, Jiro Ando, Masao Takahashi, Masato Yamamoto, Tomohiro Shinozaki, Tetsuro Miyazaki, Katsumi Miyauchi and 6 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC cardiovascular disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

16 authors at 7 institutions in 1 country.

Yuji NishizakiDepartment of Cardiovascular Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo Bunkyo-ku, Tokyo, 113-8421, Japan. ynishiza@juntendo.ac.jp.
Kazunori ShimadaDepartment of Cardiovascular Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo Bunkyo-ku, Tokyo, 113-8421, Japan.
Shigemasa TaniDepartment of Cardiology, Nihon University Hospital, 1-6 Kanda surugadai, Chiyoda-ku, Tokyo, 101-8309, Japan.
Takayuki OgawaDivison of Cardiology, Department of Internal Medicine, The Jikei University School of Medicine, 3-25-8, Nishi-Shimbashi Minato-ku, Tokyo, 105-8461, Japan.
Jiro AndoDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo Bunkyo-ku, Tokyo, 113-8655, Japan.
Masao TakahashiDivision of Cardiovascular Medicine, Department of Medicine, Jichi Medical University School of Medicine, 3311-1 Yakushiji Shimotsuke-shi, Tochigi-ken, 329-0498, Japan.
Masato YamamotoDepartment of Internal Medicine, Tokyo Takanawa Hospital, 3-10-11, Takanawa Minato-ku, Tokyo, 108-8606, Japan.
Tomohiro ShinozakiDepartment of Information and Computer Technology, Faculty of Engineering, Tokyo University of Science, 6-3-1 Niijuku, Katsushika-ku, Tokyo, 125-8585, Japan.
Tetsuro MiyazakiDepartment of Cardiovascular Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo Bunkyo-ku, Tokyo, 113-8421, Japan.
Katsumi MiyauchiDepartment of Cardiovascular Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo Bunkyo-ku, Tokyo, 113-8421, Japan.
Ken NagaoDepartment of Cardiology, Nihon University Hospital, 1-6 Kanda surugadai, Chiyoda-ku, Tokyo, 101-8309, Japan.
Atsushi HirayamaDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi Kamichou Itabashi-ku, Tokyo, 173-8610, Japan.
Michihiro YoshimuraDivison of Cardiology, Department of Internal Medicine, The Jikei University School of Medicine, 3-25-8, Nishi-Shimbashi Minato-ku, Tokyo, 105-8461, Japan.
Issei KomuroDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo Bunkyo-ku, Tokyo, 113-8655, Japan.
Ryozo NagaiJichi Medical University, 3311-1 Yakushiji Shimotsuke-shi, Tochigi-ken, 329-0498, Japan.
Hiroyuki DaidaDepartment of Cardiovascular Medicine, Juntendo University Graduate School of Medicine, 2-1-1 Hongo Bunkyo-ku, Tokyo, 113-8421, Japan.
Juntendo University · JPJichi Medical University · JPJikei University School of Medicine · JPSurugadai Nihon University Hospital · JPThe University of Tokyo · JPNihon University · JPTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have reported that being overweight, obese, or underweight is a risk factor for ischemic cardiovascular disease (CVD); however, CVD also occurs in subjects with ideal body mass index (BMI). Recently, the balance of n-3/n-6 polyunsaturated fatty acids (PUFAs) has received attention as a risk marker for CVD but, so far, no study has been conducted that investigates the association between BMI and the balance of n-3/n-6 PUFAs for CVD risk.

methodsWe evaluated the association between n-3/n-6 PUFA ratio and acute coronary syndrome (ACS) in three BMI-based groups (< 25: low BMI, 25-27.5: moderate BMI, and ≥ 27.5: high BMI) that included 1666 patients who visited the cardiovascular medicine departments of five hospitals located in urban areas in Japan.

resultsThe prevalence of ACS events was 9.2, 7.3, and 10.3% in the low, moderate, and high BMI groups, respectively. We analyzed the relationship between ACS events and several factors, including docosahexaenoic acid/arachidonic acid (DHA/AA) ratio by multivariate logistic analyses. In the low BMI group, a history of smoking (odds ratio [OR]: 2.47, 95% confidence interval [CI]: 1.40-4.35) and low DHA/AA ratio (OR: 0.30, 95% CI: 0.12-0.74) strongly predicted ACS. These associations were also present in the moderate BMI group but the magnitude of the association was much weaker (ORs are 1.47 [95% CI: 0.54-4.01] for smoking and 0.63 [95% CI: 0.13-3.10] for DHA/AA). In the high BMI group, the association of DHA/AA (OR: 1.98, 95% CI: 0.48-8.24) was reversed and only high HbA1c (OR: 1.46, 95% CI: 1.03-2.08) strongly predicted ACS. The interaction test for OR estimates (two degrees of freedom) showed moderate evidence for reverse DHA/AA ratio-ACS associations among the BMI groups (P = 0.091).

conclusionsDHA/AA ratio may be a useful marker for risk stratification of ACS, especially in non-obese patients.

Indexed as

Acute Coronary SyndromeAgedBiomarkersBody Mass IndexCross-Sectional StudiesFatty Acids, Omega-3Fatty Acids, Omega-6FemaleHumansMaleMiddle AgedObesityPredictive Value of TestsPrevalencePrognosisRisk AssessmentBiomarkersFatty Acids, Omega-3Fatty Acids, Omega-6Acute coronary syndromeArachidonic acidBody mass indexDocosahexaenoic acidDocosahexaenoic acid/arachidonic acid ratioEicosapentaenoic acidEicosapentaenoic acid/arachidonic acid ratioPolyunsaturated fatty acids (PUFAs)

Identifiers

PMID32252654
PMCPMC7137439
OpenAlexW3015185293

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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.