Evidence map›Paper›PMID 24879504›Full record

ArticleHeart and vessels2015

Effect of purified eicosapentaenoic acid on red cell distribution width in patients with ischemic heart disease.

Masao Takahashi, Masahiro Myojo, Aya Watanabe, Arihiro Kiyosue, Koichi Kimura, Jiro Ando, Yasunobu Hirata, Issei Komuro

Abstract read
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2015. 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
0.4field-weighted citation impact, top 31% 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, 9 citations in OpenAlex.

  1. Article
  2. Review
  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

8 authors at 2 institutions in 1 country.

Masao TakahashiDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan. masaotakahashi-gi@umin.org.
Masahiro MyojoDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
Aya WatanabeDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
Arihiro KiyosueDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
Koichi KimuraDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
Jiro AndoDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
Yasunobu HirataDepartment of Cardiovascular Medicine, Tokyo Teishin Hospital, Tokyo, Japan.
Issei KomuroDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 113-8655, Japan.
The University of Tokyo · JPTokyo Teishin Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A recent study showed eicosapentaenoic acid (EPA) is a promising treatment for prevention of coronary events in hypercholesterolemic patients. Meanwhile, a high red blood cell distribution width (RDW) is a known risk factor for cardiovascular events. However, few studies have addressed the association between EPA levels and RDW. We examined whether EPA administration reduced the levels of RDW in patients with ischemic heart disease (IHD). We retrospectively analyzed the data of 66 EPA-treated IHD patients, and these EPA-treated patients were compared with control IHD patients. The median follow-up period was 189 days in EPA-treated patients. All patients were not associated with anemia. In the follow-up period, the ratio of EPA levels to arachidonic acid levels (EPA/AA) was significantly increased. A significant decrease was observed in RDW at follow-up [ΔRDW (%); EPA vs. control = -0.34 ± 0.84 (SD) vs. 0.08 ± 0.86, P < 0.01]. These RDW changes were more marked in diabetic patients with high serum levels of high-sensitive C-reactive protein (hs-CRP) [ΔRDW (%); EPA vs. control = -0.53 ± 0.69 vs. 0.56 ± 0.85, P < 0.01]. There was no correlation between the amount of change in EPA/AA and RDW (R = 0.037, P = 0.32), but a significant negative correlation was observed in diabetic patients with high hs-CRP levels (N = 14, R = -0.506, P = 0.046). In conclusion, EPA has the potential to reduce RDW in IHD patients. This effect was intensified especially among diabetic patients with high hs-CRP levels. IHD patients with high RDW levels may be suitable for treatment with purified EPA.

Indexed as

AgedEicosapentaenoic AcidErythrocyte IndicesErythrocytesFemaleFollow-Up StudiesHumansMaleMyocardial IschemiaRetrospective StudiesTreatment OutcomeEicosapentaenoic AcidDiabetes mellitusEicosapentaenoic acid (EPA)High-sensitive C-reactive protein (hs-CRP)Ischemic heart disease (IHD)Red blood cell distribution width (RDW)

Identifiers

PMID24879504
OpenAlexW2156351355

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.