Evidence map›Paper›PMID 34527059›Full record

ReviewEvidence-based complementary and alternative medicine : eCAM2021

Flaxseed Oil Supplementation Augments Antioxidant Capacity and Alleviates Oxidative Stress: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Vali Musazadeh, Jaber Jafarzadeh, Majid Keramati, Meysam Zarezadeh, Mahshid Ahmadi, Zohreh Farrokhian, Alireza Ostadrahimi

Open access · hybridAbstract readReview
In one paragraph

Review in Evidence-based complementary and alternative medicine : eCAM, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Role of Flaxseed in Improving Human Health.Healthcare (Basel, Switzerland) · 2023
    Review
  12. Online Microextraction Coupled with HPLC-ABTS for Rapid Analysis of Antioxidants from the Root ofEvidence-based complementary and alternative medicine : eCAM · 2023
    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

7 authors at 2 institutions in 1 country.

Vali MusazadehStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0002-4978-9474
Jaber JafarzadehSchool of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0001-6795-2952
Majid KeramatiStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0002-2693-5475
Meysam ZarezadehStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0002-4268-4178
Mahshid AhmadiDepartment of Nutrition, Marand Branch, Islamic Azad University, Marand, Iran.ORCID https://orcid.org/0000-0002-3268-7957
Zohreh FarrokhianDepartment of Nutrition, Marand Branch, Islamic Azad University, Marand, Iran.ORCID https://orcid.org/0000-0002-0393-1578
Alireza OstadrahimiNutrition Research Center, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0002-1058-1481
Tabriz University of Medical Sciences · IRIslamic Azad University of Marand · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveStudies have reported controversial findings regarding the flaxseed oil effect on antioxidant status biomarkers. The present meta-analysis aimed to determine the impact of flaxseed oil on the serum level of biomarkers of oxidative stress.

methodsA systematic search was conducted up to November 2020 on PubMed, Embase, Web of Science, Scopus, and Cochrane Central Library. Random-effects model was employed to perform meta-analysis. Subgroup analysis was carried out to determine the effect across different ranges of dosages and durations.

resultsEight trials were included with a total sample size of 429 individuals with a mean age range of 25 to 70 years. The results indicated that flaxseed oil supplementation led to a significant decrease in malondialdehyde (MDA) levels (SMD: -0.52

conclusionOur findings revealed that flaxseed oil supplementation might play a beneficial role in the reinforcement of the antioxidant defense system and amelioration of oxidative stress in adults.

Identifiers

PMID34527059
PMCPMC8437595
OpenAlexW3197514496

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.