Sandra Martín-Peláez

Dr. Sandra Martín-Peláez

Department of Preventive Medicine and Public Health, University of Granada, 18010 Granada, Spain
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 July 2020 in Nutrients
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Sandra Martín-PeláezSandra Martín-Peláez
Sandra Martín-Peláez
MFMontserrat Fitó
Montserrat Fitó
OCOlga Castañer
Olga Castañer
The search for a quality diet has grown over the past decade. Diet is considered one of the pillars for the prevention and progression of several diseases, among them: diabetes. Type 2 diabetes (T2D) is an epidemic of western countries that increases the vulnerability of other diseases, such as cardiovascular and cancer. T2D is associated with lifestyle and diet. The traditional Mediterranean diet has proven its benefits over several cardiovascular risk factors, and specifically on diabetes. This review compiles recent published evidence on the effects of the Mediterranean diet on the incidence and progression of type 2 diabetes (T2D) and its relation with several other cardiovascular healthy diets. We will also focus on how the Mediterranean diet could play a role in T2D-related mechanisms, such as anti-inflammatory or antioxidant compounds, glucagon-like peptide agonist compounds, and changes in gut microbiota. Each component of the Mediterranean diet could be involved in processes related to diabetes homeostasis, many of them sharing common physio-pathological pathways. The importance of this diet within the set of habits of a healthy lifestyle must be emphasized.

1 December 2015 in The American Journal of Clinical Nutrition
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PIPREDIMED Study Investigators
PREDIMED Study Investigators
MGMarta Guasch-Ferré
Marta Guasch-Ferré
NBNancy Babio
Nancy Babio
MMMiguel A Martínez-González
Miguel A Martínez-González
DCDolores Corella
Dolores Corella
Jordi Salas-SalvadóJordi Salas-Salvadó
Jordi Salas-Salvadó
Background: Dietary fat quality and fat replacement are more important for cardiovascular disease (CVD) prevention than is total dietary fat intake.Ob

1 March 2013 in Molecular Nutrition & Food Research
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Sandra Martín-PeláezSandra Martín-Peláez
Sandra Martín-Peláez
MCMaría Isabel Covas
María Isabel Covas
MFMontserrat Fitó
Montserrat Fitó
Anita KušarAnita Kušar
Anita Kušar
Igor PravstIgor Pravst
Igor Pravst

30 August 2021 in Frontiers in Public Health
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Open access
RRRosario M. Román-Gálvez
Rosario M. Román-Gálvez
Sandra Martín-PeláezSandra Martín-Peláez
Sandra Martín-Peláez
BFBorja M. Fernández-Félix
Borja M. Fernández-Félix
JZJavier Zamora
Javier Zamora
Khalid KhanKhalid Khan
Khalid Khan
ABAurora Bueno-Cavanillas
Aurora Bueno-Cavanillas
Background: Intimate partner violence (IPV) affects outcomes of mothers and their offspring. This systematic review collated the worldwide literature on the prevalence rates of different types of IPV in pregnancy.Methods: Two reviewers independently identified cross sectional and cohort studies of IPV prevalence in pregnancy in online databases (PubMed, WOS and Scopus), selected and extracted data [participants' country, study quality, measurement tool (validation and purpose) and rates of IPV in pregnancy]. We considered a high quality study if it had a prospective design, an adequate sampling method, a sample size estimation, a response rate > 90%, a contemporary ascertainment of IPV in the index pregnancy, and a well-developed detailed IPV tool. We performed random effects meta-analysis and explored reasons for heterogeneity of rates.Results: One hundred fifty-five studies were included, of which 44 (28%) met two-thirds of the quality criteria. Worldwide prevalence of physical (126 studies, 220,462 participants), psychological (113 studies, 189,630 participants) and sexual (98 studies, 155,324 participants) IPV in pregnancy was 9.2% (95% CI 7.7–11.1%, I2 95.9%), 18.7% (15.1–22.9%, I2 98.2%), 5.5% (4.0–7.5%, I2 93.4%), respectively. Where several types of IPV were reported combined, the prevalence of any kind of IPV (118 studies, 124,838 participants) was 25.0% (20.3, 30.5%, I2 98.6%). IPV rates varied within and between continents, being the highest in Africa and the lowest in Europe (p < 0.001). Rates also varied according to measurement purpose, being higher for diagnosis than for screening, in physical (p = 0.022) and sexual (p = 0.014) IPV.Conclusions: IPV prevalence in pregnancy varies across countries, with one-quarter of mothers exposed on average globally. Routine systematic antenatal detection should be applied worldwide.Systematic Review Registration: identifier: CRD42020176131.

1 September 2014 in Arteriosclerosis, Thrombosis, and Vascular Biology
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Alvaro HernaezAlvaro Hernaez
Alvaro Hernaez
SFSara Fernández-Castillejo
Sara Fernández-Castillejo
MFMarta Farràs
Marta Farràs
ÚCÚrsula Catalán
Úrsula Catalán
ISIsaac Subirana
Isaac Subirana
MFMontserrat Fitó
Montserrat Fitó
Objective—: Olive oil polyphenols have shown beneficial properties against cardiovascular risk factors. Their consumption has been associated with higher cholesterol content in high-density lipoproteins (HDL). However, data on polyphenol effects on HDL quality are scarce. We, therefore, assessed whether polyphenol-rich olive oil consumption could enhance the HDL main function, its cholesterol efflux capacity, and some of its quality-related properties, such HDL polyphenol content, size, and composition. Approach and Results—: A randomized, crossover, controlled trial with 47 healthy European male volunteers was performed. Participants ingested 25 mL/d of polyphenol-poor (2.7 mg/kg) or polyphenol-rich (366 mg/kg) raw olive oil in 3-week intervention periods, preceded by 2-week washout periods. HDL cholesterol efflux capacity significantly improved after polyphenol-rich intervention versus the polyphenol-poor one (+3.05% and −2.34%, respectively; P =0.042). Incorporation of olive oil polyphenol biological metabolites to HDL, as well as large HDL (HDL 2 ) levels, was higher after the polyphenol-rich olive oil intervention, compared with the polyphenol-poor one. Small HDL (HDL 3 ) levels decreased, the HDL core became triglyceride-poor, and HDL fluidity increased after the polyphenol-rich intervention. Conclusions—: Olive oil polyphenols promote the main HDL antiatherogenic function, its cholesterol efflux capacity. These polyphenols increased HDL size, promoted a greater HDL stability reflected as a triglyceride-poor core, and enhanced the HDL oxidative status, through an increase in the olive oil polyphenol metabolites content in the lipoprotein. Our results provide for the first time a first-level evidence of an enhancement in HDL function by polyphenol-rich olive oil.

17 October 2021 in Nutrients
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VÁValentina Álvarez-Arraño
Valentina Álvarez-Arraño
Sandra Martín-PeláezSandra Martín-Peláez
Sandra Martín-Peláez
Intestinal microbiota has been shown to be a potential determining factor in the development of obesity. The objective of this systematic review is to collect and learn, based on the latest available evidence, the effect of the use of probiotics and synbiotics in randomized clinical trials on weight loss in people with overweight and obesity. A search for articles was carried out in PubMed, Web of science and Scopus until September 2021, using search strategies that included the terms “obesity”, “overweight”, “probiotic”, “synbiotic”, “Lactobacillus”, “Bifidobacterium” and “weight loss”. Of the 185 articles found, only 27 complied with the selection criteria and were analyzed in the review, of which 23 observed positive effects on weight loss. The intake of probiotics or synbiotics could lead to significant weight reductions, either maintaining habitual lifestyle habits or in combination with energy restriction and/or increased physical activity for an average of 12 weeks. Specific strains belonging to the genus Lactobacillus and Bifidobacterium were the most used and those that showed the best results in reducing body weight. Both probiotics and synbiotics have the potential to help in weight loss in overweight and obese populations.