The effect of pomegranate on oxidative stress parameters: A systematic review and meta-analysis.
Antioxidant
Oxidative stress
Pomegranate
Randomized clinical trials
Journal
Complementary therapies in medicine
ISSN: 1873-6963
Titre abrégé: Complement Ther Med
Pays: Scotland
ID NLM: 9308777
Informations de publication
Date de publication:
Jan 2020
Jan 2020
Historique:
received:
07
02
2019
revised:
20
11
2019
accepted:
20
11
2019
entrez:
29
1
2020
pubmed:
29
1
2020
medline:
4
9
2020
Statut:
ppublish
Résumé
Pomegranate contains remarkable amounts of phenolic ingredients and it has been related to the antioxidant capacity of this fruit. Several primary studies show that pomegranate intake can improve antioxidant status. The objective of this systematic review and meta-analysis consisted in investigating the effect of pomegranate on oxidative stress (OS) parameters. A comprehensive electronic database search in Scopus, Web of science, Embase, Cochrane library and Medline was performed to identify eligible randomized controlled trials (RCTs). A meta-analysis of included studies was performed on selected variables using a random-effects model. Quality assessment was conducted by means of Cochrane risk of bias assessment tool. Systematic search yielded 575 references. A total of 11 RCTs reporting data from 484 participants included. Meta-analysis of data from 11 included RCTs did not support convincing evidence as to a significant increasing effect of pomegranate intake in TAC (SMD: 0.43 ; 95 %CI: -0.19, 1.06), Gpx (SMD: 0.18, 95 % CI: -0.25, 0.62, p = 0.4) and paraxonase (SMD: 0.36, 95 % CI: -0.50, 1.22, p= 0.41) as well as not significant decrease in Malondialdehyde (MDA) (SMD: -0.81, 95 % CI: -1.79, 0.09, P = 0.08). Future well-designed clinical trials are needed before definite conclusive claims can be made about the effect of pomegranate on OS parameters.
Identifiants
pubmed: 31987244
pii: S0965-2299(19)30197-9
doi: 10.1016/j.ctim.2019.102252
pii:
doi:
Substances chimiques
Plant Extracts
0
Types de publication
Journal Article
Meta-Analysis
Systematic Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
102252Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no conflict of interests to declare