Publications by authors named "Cristina Vals-Delgado"

Article Synopsis
  • A unique gut microbiome is linked to the risk of developing type 2 diabetes mellitus (T2DM), especially in patients with coronary heart disease.
  • Researchers from the CORDIOPREV study analyzed the gut microbiota of 462 patients and found that 107 developed T2DM over 60 months.
  • Incorporating gut microbiome data with clinical biomarkers significantly improved T2DM prediction accuracy, suggesting a potential new model for identifying at-risk individuals.*
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Purpose: The prevalence of type 2 diabetes mellitus (T2DM) is increasing worldwide. For this reason, it is essential to identify biomarkers for the early detection of T2DM risk and/or for a better prognosis of T2DM. We aimed to identify a plasma fatty acid (FA) profile associated with T2DM development.

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Pet ownership positively influences clinical outcomes in cardiovascular prevention. Additionally, cardiovascular disease (CVD) has been previously linked to microbiota dysbiosis. We evaluated the influence of owning a pet and its relationship with the intestinal microbiota.

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MicroRNAs (miRNAs) regulate the expression of genes associated with the development of diseases, including type 2 diabetes mellitus (T2DM). However, the use of miRNAs to predict T2DM remission has been poorly studied. Therefore, we aimed to investigate whether circulating miRNAs could be used to predict the probability of T2DM remission in patients with coronary heart disease.

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Scope: The differences between the baseline gut microbiota of patients who developed type 2 diabetes (T2D) consuming a low-fat (LF) or a Mediterranean (Med) diet are explored and risk scores are developed to predict the individual risk of developing T2D associated with the consumption of LF or Med diet.

Methods And Results: All the patients from the CORDIOPREV study without T2D at baseline (n = 462) whose fecal sample are available, are included. Gut microbiota is analyzed by 16S sequencing and the risk of T2D after a median follow-up of 60 months assessed by Cox analysis.

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Background And Aim: The incidence of type 2 diabetes mellitus (T2DM) has increased worldwide. One of the first actions to reduce the risk of this disease is to implement healthy dietary models; however, no universal dietary strategies have so far been established. In addition, MicroRNAs (miRNAs) are emerging as new biomarkers to predict disease.

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Scope: It is hypothesized that decreased advanced glycation end products (AGEs) levels could affect type 2 diabetes mellitus (T2DM) remission in newly diagnosed patients through the consumption of two healthy diets.

Methods And Results: Patients from CORDIOPREV study, all with previous cardiovascular events, with T2DM at the beginning of the study are included. Patients are randomized to a Mediterranean or a low-fat diet for five years.

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Diabetes (T2DM) is a major global health issue, and developing new approaches to its prevention is of paramount importance. We hypothesized that abnormalities in lipid metabolism are involved in alpha-cell deregulation. We therefore studied the metabolic factors underlying alpha-cell dysfunction in T2DM progression after a dietary intervention (Mediterranean and low-fat).

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Background And Aims: Recent evidence suggests that postprandial hypertriglyceridemia (PPT) is associated with the incidence of CVD. Several non-modifiable factors (genetics, age, gender) and lifestyle factors (physical activity, smoking, regular alcohol) have shown their ability to modulate PPT. We evaluate the influence of regular alcohol intake, physical activity and smoking habit modulating PPT in the CORDIOPREV study (NCT00924937).

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Background: We try to explore whether long-term consumption of two healthy dietary patterns (low-fat [LF] diet or Mediterranean diet [MedDiet]) interacts with the apolipoprotein E (APOE) single-nucleotide polymorphisms (SNPs: rs439401, rs440446 and rs7412) modulating postprandial hypertriglyceridemia (ppHTG) in coronary heart disease (CHD) patients.

Methods And Results: We selected patients from the CORDIOPREV study with genotyping and who underwent an oral fat load test (FLT) at baseline and after 3 years follow-up (n = 506). After 3 years of follow-up, we found a gene-diet interaction between the APOE rs439401 SNP and MedDiet.

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Aim: Our objective was to investigate the role of two healthy diets in modulating the risk of type 2 diabetes (T2DM) development associated with each prediabetes diagnosis criteria in coronary heart disease patients. Additionally, we explored the pathophysiological characteristics and the risk of developing T2DM in patients with different prediabetes criteria.

Methods: We included 462 patients from the CORDIOPREV study without T2DM at baseline: 213 had prediabetes defined by impaired fasting glucose (IFG) and/or impaired glucose tolerance (IGT) (PreDM-IFG/IGT); 180 had prediabetes by isolated hemoglobin glycated plasma levels (PreDM-isolated-HbA1c), and 69 were not prediabetics (non-PreDM), according to the American Diabetes Association criteria.

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Background: Aging is an important determinant of the rate of atherosclerosis development, mainly through low-grade inflammation. Diet, and particularly its fat content, modulates the inflammatory response in fasting and postprandial states.

Objective: We aimed to study the effects of dietary fat on endotoxemia in healthy older adults.

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