Evidence map›Paper›PMID 30697250›Full record

ReviewArchives of medical science : AMS2019

A systematic review and meta-analysis of clinical trials investigating the effects of flaxseed supplementation on plasma C-reactive protein concentrations.

Sorin Ursoniu, Amirhossein Sahebkar, Maria-Corina Serban, Iulia Pinzaru, Cristina Dehelean, Lavinia Noveanu, Jacek Rysz, Maciej Banach, Lipid and Blood Pressure Meta-Analysis Collaboration (LBPMC) Group

Abstract readReview
In one paragraph

Review in Archives of medical science : AMS, 2019. 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
–field-weighted citation impact
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.

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

9 authors.

Sorin UrsoniuDepartment of Functional Sciences, Discipline of Public Health, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Amirhossein SahebkarBiotechnology Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran.
Maria-Corina SerbanDepartment of Functional Sciences, Discipline of Pathophysiology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Iulia PinzaruDepartment 2, Discipline of Toxicology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Cristina DeheleanDepartment of Toxicology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Lavinia NoveanuDepartment of Functional Sciences, Discipline of Pathophysiology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Jacek RyszDepartment of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, Lodz, Poland.
Maciej BanachDepartment of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, Lodz, Poland.
Lipid and Blood Pressure Meta-Analysis Collaboration (LBPMC) Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMany experimental and clinical trials have suggested that flaxseed might be a potent antihypertensive, but the evidence concerning the effects of flaxseed supplements on plasma C-reactive protein (CRP) concentrations has not been fully conclusive. We assessed the impact of the effects of flaxseed supplementation on plasma CRP concentrations through a systematic review of literature and meta-analysis of available randomised controlled trials (RCTs). MATERIAL AND

methodsThe literature search included EMBASE, ProQuest, CINAHL, and PUBMED databases up to 1

resultsMeta-analysis of 17 selected RCTs with 1256 individuals did not suggest a significant change in plasma CRP concentrations following supplementation with flaxseed-containing products (WMD: -0.25 mg/l, 95% CI: -0.53, 0.02,

conclusionsThe meta-analysis of RCTs did not show a significant change in plasma CRP concentrations following supplementation with various flaxseed products. Large, well-designed studies should be still performed to validate the current results.

Indexed as

C-reactive proteinflaxseedlinseedLinum usitatissimummeta-analysissystematic review

Identifiers

PMID30697250
PMCPMC6348364

What OpenQuestion holds

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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.