0000000000148241

AUTHOR

Xiaohui Guo

showing 4 related works from this author

Polyphenol Levels Are Inversely Correlated with Body Weight and Obesity in an Elderly Population after 5 Years of Follow Up (The Randomised PREDIMED …

2017

Overweight and obesity have been steadily increasing in recent years and currently represent a serious threat to public health. Few human studies have investigated the relationship between polyphenol intake and body weight. Our aim was to assess the relationship between urinary polyphenol levels and body weight. A cross-sectional study was performed with 573 participants from the PREDIMED (Prevención con Dieta Mediterránea) trial (ISRCTN35739639). Total polyphenol levels were measured by a reliable biomarker, total urinary polyphenol excretion (TPE), determined by the Folin-Ciocalteu method in urine samples. Participants were categorized into five groups according to their TPE at the fifth …

0301 basic medicineMaleobesityCross-sectional studyUrineOverweightBody Mass IndexSurveys and QuestionnairesPrevalenceCiències de la salutWaist-to-height ratioNutrition and DieteticsConfoundingMiddle AgedCiencias de la saludurinePolifenolsObesitatFemalemedicine.symptomWaist CircumferencePREDIMEDmedicine.medical_specialtyWaistArticle03 medical and health sciencesInternal medicinemedicineHumansoverweightObesityAged030109 nutrition & dieteticsWaist-Height Ratiobusiness.industryBody WeightHealth sciencesPolyphenolsNUTRICIÓoverweight; obesity; polyphenol; urine; PREDIMEDDIETOTERÀPIA2072-6643medicine.diseaseObesitySurgerypolyphenolCross-Sectional StudiesNutrition AssessmentbusinessBody mass indexBiomarkersFood ScienceFollow-Up StudiesNutrients
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Effects of Polyphenol, Measured by a Biomarker of Total Polyphenols in Urine, on Cardiovascular Risk Factors After a Long-Term Follow-Up in the PREDI…

2016

Several epidemiological studies have shown an inverse association between the consumption of polyphenol-rich foods and risk of cardiovascular diseases. However, accuracy and reliability of these studies may be increased using urinary total polyphenol excretion (TPE) as a biomarker for total polyphenol intake. Our aim was to assess if antioxidant activity, measured by a Folin-Ciocalteu assay in urine, is correlated with an improvement in cardiovascular risk factors (blood pressure and serum glucose, cholesterol, HDL-cholesterol, LDL-cholesterol, and triglyceride concentrations) in an elderly population at high risk. A longitudinal study was performed with 573 participants (aged 67.3 ± 5.9) f…

Blood GlucoseMale0301 basic medicineAgingSistema cardiovascular -- MalaltiesBlood PressureUrine030204 cardiovascular system & hematologyBiochemistryGastroenterologychemistry.chemical_compound0302 clinical medicineRisk FactorsPolyphenols in urineLongitudinal StudiesCardiovascular risk factorsAged 80 and overBioquímica y tecnologíalcsh:CytologyConfoundingBiochemical markersGeneral MedicineMiddle AgedMetabolismeBiochemistry and technologyCholesterolCardiovascular diseasesCardiovascular DiseasesPolifenolsMarcadors bioquímicsBiomarker (medicine)FemaleColesterolResearch Articlemedicine.medical_specialtyArticle SubjectUrinary systemNutritional StatusBioquímica i biotecnologiaExcretion03 medical and health sciencesMediterranean cooking:Ciencias de la Salud::Medicina preventiva [Materias Investigacion]Medical statisticsInternal medicineCuina mediterràniamedicineMortalitatHumansFood consumptionlcsh:QH573-671MortalityLong-term follow-upTriglyceridesAged030109 nutrition & dieteticsTriglycerideCholesterolbusiness.industryMalalties cardiovascularsCholesterol HDLPolyphenolsPREDIMED studyCholesterol LDLFeeding BehaviorBiomarkerEffects of PolyphenolCell BiologyPressió arterial1942-0900Blood pressureMetabolismchemistryMultivariate AnalysisLinear ModelsbusinessEstadística mèdicaConsum d'alimentsBiomarkersFollow-Up StudiesOxidative Medicine and Cellular Longevity
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Intake of Total Polyphenols and Some Classes of Polyphenols Is Inversely Associated with Diabetes in Elderly People at High Cardiovascular Disease Ri…

2016

Background: Higher consumption of some polyphenols has been associated with a reduced risk of diabetes. However, no studies have evaluated the relation between all polyphenol subclasses and the incidence of diabetes.Objective: We aimed to prospectively examine the associations between the intake of total polyphenols and different groups of polyphenols (flavonoids, phenolic acids, stilbenes, lignans, and others) on the risk of incident diabetes in the PREDIMED (Prevencion con Dieta Mediterranea) trial.Methods: This was an observational cohort analysis of the nondiabetic participants in the PREDIMED trial. This study was a multicenter, controlled, randomized, parallel-group feeding trial to a…

GerontologyEuropean populationsmedicine.medical_specialtyDiabetes riskMediterranean dietMedicine (miscellaneous)030209 endocrinology & metabolismTotal-energy intake2 cohorts03 medical and health sciences0302 clinical medicineGlucose-metabolismMediterranean dietInternal medicineDiabetes mellitusEpidemiologymedicine030212 general & internal medicineglucoseDietary patternsFood sourcesNutrition and Dieteticscox regressionProportional hazards modelbusiness.industryIncidence (epidemiology)food and beveragesInsulin sensitivitymedicine.diseasePostmenopausal womenPolyphenolepidemiologyobservational studybusinesschronic diseaseRandomized-trialCohort studyThe Journal of Nutrition
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Rationale, design, and baseline characteristics in Evaluation of LIXisenatide in Acute Coronary Syndrome, a long-term cardiovascular end point trial …

2015

BACKGROUND: Cardiovascular (CV) disease is the leading cause of morbidity and mortality in patients with type 2 diabetes mellitus (T2DM). Furthermore, patients with T2DM and acute coronary syndrome (ACS) have a particularly high risk of CV events. The glucagon-like peptide 1 receptor agonist, lixisenatide, improves glycemia, but its effects on CV events have not been thoroughly evaluated.METHODS: ELIXA (www.clinicaltrials.gov no. NCT01147250) is a randomized, double-blind, placebo-controlled, parallel-group, multicenter study of lixisenatide in patients with T2DM and a recent ACS event. The primary aim is to evaluate the effects of lixisenatide on CV morbidity and mortality in a population …

Malemedicine.medical_specialtyAcute coronary syndromePopulationLIXisenatide610 Medicine & healthHypoglycemiaPlacebop38 Mitogen-Activated Protein Kinases11171 Cardiocentro Ticino2705 Cardiology and Cardiovascular Medicinelaw.inventionSettore MED/13 - EndocrinologiaAcute Coronary Syndrome; Aged; Cardiovascular Diseases; Double-Blind Method; Female; Glucagon-Like Peptide 1; Humans; Male; Middle Aged; Peptides; Placebos; Protein Kinase Inhibitors; Research Design; p38 Mitogen-Activated Protein Kinases; Cardiology and Cardiovascular MedicinePlacebosLixisenatidechemistry.chemical_compoundRandomized controlled trialDouble-Blind MethodlawGlucagon-Like Peptide 1Internal medicineJournal ArticlemedicineHumansComparative StudyMyocardial infarctionAcute Coronary SyndromeeducationProtein Kinase InhibitorsAgededucation.field_of_studybusiness.industryUnstable anginaResearch Support Non-U.S. Gov'tta3121Middle Agedmedicine.diseaseSurgeryMulticenter StudychemistryCardiovascular DiseasesResearch DesignRandomized Controlled TrialCardiologyFemaleCardiology and Cardiovascular MedicinebusinessPeptides
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