0000000000136476

AUTHOR

Iñaki Zorrilla

0000-0001-6444-8208

showing 10 related works from this author

Cohort Profile: Design and methods of the PREDIMED-Plus randomized trial

2019

The PREDIMED (in Spanish: PREvención con DIeta MEDiterránea) primary prevention trial1–3 reported in 2013 that long-term adherence to an energy-unrestricted Mediterranean diet (MedDiet), supplemented with either extra-virgin olive oil (EVOO) or nuts, reduced cardiovascular disease (CVD). PREDIMED showed a 30% relative reduction in the composite cardiovascular primary endpoint (stroke, myocardial infarction or cardiovascular death).2,,3 However, the PREDIMED trial tested only the composition of the diet, but did not test other lifestyle interventions (i.e. energy reduction, increased physical activity (PA) and behavioural modification) frequently applied in the context of the current unprece…

MaleResearch designobesitymedicine.medical_specialtyTime FactorsEpidemiologyHealth StatusMEDLINE030204 cardiovascular system & hematologyDiet MediterraneanRisk Assessmentlaw.invention03 medical and health sciences0302 clinical medicineRandomized controlled trialRisk FactorslawSurveys and QuestionnairesmedicineHumansMulticenter Studies as Topic030212 general & internal medicineAgedRandomized Controlled Trials as TopicEvidence-Based Medicinebusiness.industryGeneral MedicineMiddle AgedPredimedDietCardiovascular DiseasesResearch DesignSpainSample size determinationSample SizeCohortPhysical therapyFemalepredimed trialRisk assessmentbusinessRisk Reduction BehaviorInternational Journal of Epidemiology
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Gene-environment interaction as a predictor of early adjustment in first episode psychosis.

2017

Abstract Background This study aims to explore the gene-environment interaction hypothesis applied to pre-symptomatic neurodevelopmental phenotypes of first episode psychosis (FEP), that is, genetic factors might increase vulnerability to the effects of environmental adverse conditions occurring at later stages of development. Methods We constructed a schematic ‘two-hit’ model, with Val/Val homozygosity for the catechol- O -methyltransferase ( COMT ) Val158Met polymorphism as the ‘first hit’ and history of obstetric complications and parental socioeconomic status as ‘second hits’. Early adjustment, measured using the Premorbid Adjustment Scale, was considered the main outcome. The study pop…

AdultMaleParentsmedicine.medical_specialtyGenotypePremorbid Adjustment ScaleCatechol O-MethyltransferasePolymorphism Single NucleotideStatistics Nonparametric03 medical and health sciencesYoung Adult0302 clinical medicineMethioninePolymorphism (computer science)First episode psychosismedicineHumansGenetic Predisposition to DiseaseGene–environment interactionPsychiatrySocioeconomic statusBiological PsychiatryRetrospective StudiesAdverse conditionsValinemedicine.disease030227 psychiatryPsychiatry and Mental healthPsychotic DisordersSchizophreniaPopulation studyFemaleGene-Environment InteractionPsychology030217 neurology & neurosurgeryDemographySchizophrenia research
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Spanish validation of the Empirically Developed Clinical Staging Model (EmDe-5) for patients with bipolar disorder

2021

Abstract Introduction Bipolar disorder (BD) has been reconceptualised as a progressive disorder that develops from mild to severe presentations. An empirical staging model – the Empirically Developed Clinical Staging Model for BD (EmDe-5) – was developed in a previous study. This study aims to further validate that model using a larger and more representative Spanish sample. Material and methods 183 BD outpatients were recruited at 11 sites in Spain. Assessment included clinical characteristics of the BD (number of hospitalisations, number of suicide attempts, comorbid personality disorders), physical health (BMI, metabolic syndrome, number of physical illnesses), cognition (SCIP), function…

Pediatricsmedicine.medical_specialtybusiness.industrymedia_common.quotation_subjectConstruct validityCognitionmedicine.diseasePersonality disordersPsychiatry and Mental healthQuality of lifeProgressive disorderMedicinePersonalityBipolar disorderStage (cooking)businessmedia_commonRevista de Psiquiatría y Salud Mental
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Lifestyle in Undergraduate Students and Demographically Matched Controls during the COVID-19 Pandemic in Spain

2021

Few studies have used a multidimensional approach to describe lifestyle changes among undergraduate students during the COVID-19 pandemic or have included controls. This study aimed to evaluate lifestyle behaviors and mental health of undergraduate students and compare them with an age and sex-matched control group. A cross-sectional web survey using snowball sampling was conducted several months after the beginning of COVID-19 pandemic in Spain. A sample of 221 students was recruited. The main outcome was the total SMILE-C score. Students showed a better SMILE-C score than controls (79.8 + 8.1 vs. 77.2 + 8.3

Stress managementlifestyleCross-sectional studyHealth Toxicology and MutagenesiseducationAlcohol abuseEstudiants universitarisAnxietyArticleEstilo de vida03 medical and health sciencesYoung Adult0302 clinical medicineMedicineHumans030212 general & internal medicineYoung adultEspanyaCollege studentsStudentsLife StylePandemicsPandemiasbusiness.industryDepressionSARS-CoV-2pandemicPublic Health Environmental and Occupational HealthRCOVID-19EspanhaMental illnessmedicine.diseaseMental healthSaúde mentalundergraduate studentsSubstance abuseCross-Sectional StudiesSpainAnxietyMedicinemedicine.symptombusinessEstudantes030217 neurology & neurosurgerymental healthDemographyInternational Journal of Environmental Research and Public Health
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Impact of NTRK2, DRD2 and ACE polymorphisms on prolactin levels in antipsychotic-treated patients with first-episode psychosis.

2018

Background: Hyperprolactinemia is a common side-effect of antipsychotics (APs), which may trigger serious secondary problems and compromise the adherence to treatment which is crucial for prognosis, especially in patients presenting with a first-episode of psychosis (FEP). Aims: We evaluated, in some cases for the first time, the effect of polymorphisms in multiple candidate genes on serum prolactin (PRL) levels in an AP-treated FEP cohort recruited in the multicenter PEPs study (Phenotype − genotype and environmental interaction; Application of a predictive model in first psychotic episodes). Methods: PRL concentration was measured in serum from 222 patients. A total of 167 polymorphisms w…

AdultMalePsychosismedicine.medical_specialtyCandidate geneSerotoninSide effectAdolescentmedicine.medical_treatmentDopaminePeptidyl-Dipeptidase A03 medical and health sciencesYoung Adult0302 clinical medicineDopaminePolymorphism (computer science)Internal medicinemedicineHumansReceptor trkBPharmacology (medical)AntipsychoticPharmacologyMembrane GlycoproteinsPolymorphism Geneticbusiness.industryReceptors Dopamine D2medicine.diseaseProlactin030227 psychiatryProlactinHyperprolactinemiaPsychiatry and Mental healthEndocrinologyPsychotic DisordersCohortFemalebusiness030217 neurology & neurosurgerymedicine.drugAntipsychotic AgentsJournal of psychopharmacology (Oxford, England)
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Factors associated with poor functional outcome in bipolar disorder: sociodemographic, clinical, and neurocognitive variables.

2018

Objective: The current investigation aimed at studying the sociodemographic, clinical, and neuropsychological variables related to functional outcome in a sample of euthymic patients with bipolar disorder(BD) presenting moderate-severe levels of functional impairment. Methods: Two-hundred and thirty-nine participants with BD disorders and with Functioning Assessment Short Test(FAST) scores equal or above 18 were administered a clinical and diagnostic interview, and the administration of mood measure scales and a comprehensive neuropsychological battery. Analyses involved preliminary Pearson bivariate correlations to identify sociodemographic and clinical variables associated with the FAST t…

AdultMaleBipolar DisorderneurocognitionNeurocognitive DisordersBivariate analysisNeuropsychological TestsSpeech Disorders03 medical and health sciencesdepressive symptoms0302 clinical medicineRating scalemedicineVerbal fluency testHumansBipolar disorderbipolar disorderbusiness.industryNeuropsychologyMiddle Agedmedicine.diseaseCyclothymic Disorder030227 psychiatryDiagnostic and Statistical Manual of Mental DisordersPsychiatry and Mental healthfunctional impairmentMoodMemory Short-TermSpainFemaleVerbal memorybusinessNeurocognitive030217 neurology & neurosurgeryClinical psychologyActa psychiatrica Scandinavica
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Influence of social cognition as a mediator between cognitive reserve and psychosocial functioning in patients with first episode psychosis

2019

This work was supported by the Carlos III Institute of Health and European Fund for Regional Development (PI08/1213, PI11/01977, PI14/01900, PI08/01026, PI11/02831, PI14/01621, PI08/1161, PI16/00359, PI16/01164, PI18/00805), the Basque Foundation for Health Innovation and Research (BIOEF), the Secretaria d´Universitats I Recerca del Departament d´Economia I Coneixement (2017 SGR 1365), and R&D activities in Biomedicine, Madrid Regional Government and Structural Funds of the European Union (S2017/BMD-3740 (AGES-CM 2-CM)).

AdultMaleFirst episode psychosisAdolescentSocial perceptionPsicosiCognitive reservesocial cognitionNeuropsychological TestsPercepció socialPsychosocial functioning03 medical and health sciencesYoung Adult0302 clinical medicineMediatorSocial cognitionfirst episode psychosisHumansPath analysis (statistics)Applied PsychologyCognitive reservePsychiatric Status Rating ScalesMediation AnalysisPsychosesCognitionSocial cognition030227 psychiatryPsychiatry and Mental healthPsychotic DisordersLinear Modelspsychosocial functioningFemaleVerbal memoryCognitive reserve first episode psychosis psychosocial functioning social cognitionPsychologyNeurocognitivePsychosocial030217 neurology & neurosurgeryClinical psychology
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Smoking does not impact social and non-social cognition in patients with first episode psychosis.

2018

Abstract Background Many studies having shown significant improvements in non-social and social cognitive performance in smoking FEP patients compared to non-smoking FEP patients. The findings are controversial. This study analyzed the effects of tobacco use on non-social and social cognitive function in a large group of FEP patients and a matched healthy control group. Methods A sample of 335 patients with FEP and 253 healthy controls was divided into four subgroups: control tobacco users (CTU), control non-tobacco users (CNTU), patient tobacco users (PTU) and patient non-tobacco users (PNTU). Demographic variables, tobacco use variables (presence or absence, frequency and duration of toba…

AdultMaleAdolescent03 medical and health sciencesExecutive FunctionYoung Adult0302 clinical medicineCognitionSocial cognitionFirst episode psychosismedicineTobacco SmokingHumansLongitudinal StudiesProspective StudiesChildSocial BehaviorBiological PsychiatryWorking memorybusiness.industryCognitionTobacco Use DisorderExecutive functionsmedicine.disease030227 psychiatryPsychiatry and Mental healthCross-Sectional StudiesMemory Short-TermPsychotic DisordersSchizophreniaFemalebusinessNeurocognitive030217 neurology & neurosurgerySocial cognitive theoryClinical psychologySchizophrenia research
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Replication of previous genome-wide association studies of psychiatric diseases in a large schizophrenia case-control sample from Spain.

2014

Genome wide association studies (GWAS) has allowed the discovery of some interesting risk variants for schizophrenia (SCZ). However, this high-throughput approach presents some limitations, being the most important the necessity of highly restrictive statistical corrections as well as the loss of statistical power inherent to the use of a Single Nucleotide Polymorphism (SNP) analysis approach. These problems can be partially solved through the use of a polygenic approach. We performed a genotyping study in SCZ using 86 previously associated SNPs identified by GWAS of SCZ, bipolar disorder (BPD) and autistic spectrum disorder (ASD) patients. The sample consisted of 3063 independent cases wit…

AdultMaleMultifactorial InheritanceAdolescentBipolar disorderSingle-nucleotide polymorphismGenome-wide association studyBiologyPolymorphism Single NucleotideODZ4White PeopleYoung AdultPolygenic scoremedicineGWASSNPHumansGenetic Predisposition to DiseaseBipolar disorderAlleleGenotypingBiological PsychiatryAgedGeneticsAged 80 and overMembrane GlycoproteinsModels GeneticCase-control studyMiddle Agedmedicine.diseasePsychiatry and Mental healthROC CurveSchizophreniaSpainArea Under CurveCase-Control StudiesReplication studySchizophreniaFemaleGenome-Wide Association StudySchizophrenia research
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Lifestyle changes and mental health during the COVID-19 pandemic: A repeated, cross-sectional web survey

2021

VBM acknowledges the national grant PI16/01770 from the Instituto de Salud Carlos III, ISCIII (The PROBILIFE study). EV thanks the support of the Spanish Ministry of Science and Innovation (PI15/00283, PI18/00805) integrated into the Plan Nacional de I+D+I and co-financed by the ISCIII-Subdirección General de Evaluación and the Fondo Europeo de Desarrollo Regional (FEDER); the Instituto de Salud Carlos III; the CIBER of Mental Health (CIBERSAM) (...)

Web surveyLifestyle Mental healthPopulationAlcohol abuseAnxietyExternal validitySocial supportSelf-rated healthSurveys and QuestionnairesPandemicLockdownmedicineHumansLife StylePandemicsExerciseDepression (differential diagnoses)PsychiatryResiliencebusiness.industrySARS-CoV-2DepressionPreventionCOVID-19General populationmedicine.diseaseLifestyleMental healthPsychiatry and Mental healthClinical PsychologyCross-Sectional StudiesMental HealthScale (social sciences)Communicable Disease ControlAnxietymedicine.symptombusinessSleepDemographyResearch Paper
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