Search results for "Section"

showing 10 items of 7305 documents

Susceptibility-weighted magnetic resonance imaging of cerebrovascular sequelae after radiotherapy for pediatric brain tumors

2017

Due to sensitive neuroimaging techniques, cerebrovascular complications such as cerebral microbleeds (CMB) and cerebral cavernous malformations (CCM) are increasingly recognized as considerable late effects after treatment for pediatric brain tumor. The aim of this study was to analyze CMB in a cohort of patients after cranial irradiation therapy for medulloblastoma or other pediatric brain tumors using susceptibility-weighted magnetic resonance imaging (SWI).Forty former pediatric brain tumor patients were enrolled in this prospective cross-sectional study and examined by cranial MRI including SWI sequences. Cerebral microbleeds, clinical symptoms and disability were evaluated.Thirty-six (…

AdultMalemedicine.medical_specialtyAdolescentmedicine.medical_treatmentNeuroimagingCraniospinal IrradiationYoung Adult03 medical and health sciences0302 clinical medicineNeuroimagingmedicineHumansRadiology Nuclear Medicine and imagingProspective StudiesChildRadiation InjuriesProspective cohort studyCerebral HemorrhageMedulloblastomamedicine.diagnostic_testBrain Neoplasmsbusiness.industryInfantMagnetic resonance imagingHematologymedicine.diseaseMagnetic Resonance ImagingRadiation therapyCross-Sectional StudiesOncologyCerebrovascular CirculationChild Preschool030220 oncology & carcinogenesisCohortDisease ProgressionFemaleRadiologyCranial IrradiationbusinessNeurocognitive030217 neurology & neurosurgeryRadiotherapy and Oncology
researchProduct

Associations of cardiovascular risk factors and retinal vessel dimensions at present and their evolution over time in a healthy working population.

2019

Purpose The aim of this study was to investigate whether an association between retinal vessel diameters with blood pressure and other risk factors exists in a healthy working population and whether current risk factors can be used as predictors for retinal vessel changes over time. Methods Retinal photographs and medical data were obtained during a voluntary work health check in 2010 and 2013. The central retinal arterial equivalent (CRAE) and central retinal venular equivalent (CRVE) were assessed using a semi-automated software. Linear regression analysis was carried out to determine associations with systemic parameters and cardiovascular risk factors. Results A total of 1685 participan…

AdultMalemedicine.medical_specialtyAgingCardiovascular risk factorsRetina03 medical and health scienceschemistry.chemical_compound0302 clinical medicineReference ValuesRisk FactorsWhite blood cellInternal medicineLinear regressionmedicineWorking populationHumansRetrospective Studiesbusiness.industryRetinal VesselsRetinalGeneral MedicineMiddle AgedRetinal vesselOphthalmologymedicine.anatomical_structureBlood pressureCross-Sectional StudieschemistryCardiovascular Diseases030221 ophthalmology & optometryCardiologyFemalebusinessBody mass index030217 neurology & neurosurgeryFollow-Up StudiesActa ophthalmologicaReferences
researchProduct

Alcohol-related seizures may be associated with more severe depression, alcohol dependence syndrome, and more pronounced alcohol-related problems.

2018

Severe alcohol abuse and related medical and social functioning risks, as well as clinically significant depression, are common in patients who are admitted to hospital with alcohol-related seizures (ARS) and significantly affect the quality of life of the patient. Compared with studies involving patients with alcohol dependence, no large-scale studies with the aim of finding the prevalence and severity of depression and its most commonly affected aspects for patients with ARS have been carried out in Latvia yet. The habits and frequency of alcohol use in correlation to depression and its severity are also not known. One hundred ten patients were included in the study - 60 patients with ARS…

AdultMalemedicine.medical_specialtyAlcohol DrinkingPopulationAlcohol abuseAlcohol use disorderAffect (psychology)Severity of Illness IndexAlcohol Withdrawal SeizuresSuicidal Ideation03 medical and health sciencesBehavioral NeuroscienceEpilepsy0302 clinical medicinemedicineHumans030212 general & internal medicinePsychiatryeducationDepression (differential diagnoses)Agededucation.field_of_studyAlcohol Use Disorders Identification Testbusiness.industryDepressionAlcohol dependenceMiddle Agedmedicine.diseaseAlcoholismCross-Sectional StudiesNeurologyQuality of LifeFemaleNeurology (clinical)business030217 neurology & neurosurgeryEpilepsybehavior : EB
researchProduct

Left ventricular mass in hypertensive patients with mild-to-moderate reduction of renal function

2010

Aim: Left ventricular hypertrophy (LVH) is an independent predictor of cardiovascular (CV) morbidity and mortality. The aim of the present study was to evaluate the relationship between LV mass and mild-to-moderate renal dysfunction in a group of non-diabetic hypertensives, free of CV diseases, participating in the Renal Dysfunction in Hypertension (REDHY) study. Methods: Patients with diabetes, a body mass index (BMI) of more than 35 kg/m 2 , secondary hypertension, CV diseases and a glomerular filtration rate (GFR) of less than 30 mL/min per 1.73 m 2 were excluded. The final sample included 455 patients, who underwent echocardiographic examination and ambulatory blood pressure monitoring.…

AdultMalemedicine.medical_specialtyAmbulatory blood pressureBody Surface AreaHeart VentriclesPopulationSecondary hypertensionRenal functionBlood PressureKidneyurologic and male genital diseasesLeft ventricular hypertrophyRisk AssessmentSeverity of Illness IndexRisk FactorsInternal medicinemedicineHumansHypertension Glomerular filtration rate Chronic kidney disease Cardiovascular disease Left ventricular mass Left ventricular hypertrophy.educationBody surface areaeducation.field_of_studyChi-Square Distributionbusiness.industryConfounding Factors EpidemiologicGeneral MedicineBlood Pressure Monitoring AmbulatoryMiddle Agedmedicine.diseaseBody HeightCross-Sectional StudiesLogistic ModelsBlood pressureItalyEchocardiographyNephrologyHypertensionCardiologyFemaleHypertrophy Left VentricularKidney DiseasesbusinessGlomerular Filtration RateKidney diseaseNephrology
researchProduct

Relationships between metabolic syndrome and left ventricular mass in hypertensive patients. Does sex matter ?

2008

Several studies documented an association between metabolic syndrome (MetS) and left ventricular (LV) hypertrophy. However, only in a few of these studies the impact of MetS on left ventricular mass (LVM) was separately analysed by gender, with conflicting results. The aim of our study was to verify, in a wide sample of essential hypertensive patients, the influence of gender, if any, on the relationship between MetS and LVM. We enrolled 475 non-diabetic subjects (mean age: 46 +/- 11 years), with mild-to-moderate essential hypertension, of whom 40% had MetS, defined on the basis of Adult Treatment Panel III (ATPIII) criteria. All the patients underwent a 24-h ambulatory blood pressure monit…

AdultMalemedicine.medical_specialtyAmbulatory blood pressureCross-sectional studyHeart VentriclesBlood PressureEssential hypertensionLeft ventricular hypertrophyVentricular Function LeftSex FactorsInternal medicineInternal MedicinemedicineHumansSex Distributionmetabolic syndrome left ventricular mass hypertensionMetabolic Syndromebusiness.industryIpertrofia ventricolare sinistra sindrome metabolica ipertensione arteriosaIncidence (epidemiology)IncidenceConfoundingBlood Pressure Monitoring AmbulatoryMiddle Agedmedicine.diseasePrognosisEndocrinologyCross-Sectional StudiesItalyEchocardiographyAmbulatoryHypertensionCardiologyFemaleHypertrophy Left VentricularMetabolic syndromebusinessFollow-Up Studies
researchProduct

Absence of an independent association between serum uric acid and left ventricular mass in Caucasian hypertensive women and men

2013

Background and aim: Experimentally uric acid may induce cardiomyocyte growth and interstitial fibrosis of the heart. However, clinical studies exploring the relationship between serum uric acid (SUA) and left ventricular (LV) mass yielded conflicting results. The aim of our study was to evaluate the relationships between SUA and LV mass in a large group of Caucasian essential hypertensive subjects. Methods and results: We enrolled 534 hypertensive patients free of cardiovascular complications and without severe renal insufficiency. In all subjects routine blood chemistry, including SUA determination, echocardiographic examination and 24 h ambulatory blood pressure (BP) monitoring were obtai…

AdultMalemedicine.medical_specialtyAmbulatory blood pressureEndocrinology Diabetes and MetabolismHeart VentriclesPopulationLeft ventricular maMedicine (miscellaneous)Blood PressureLeft ventricular hypertrophyEssential hypertensionWhite PeopleEssential hypertensionBody Mass Indexchemistry.chemical_compoundSerum uric acidInternal medicinemedicineHumansEssential hypertension; Serum uric acid; Cardiovascular risk; Left ventricular mass; Left ventricular hypertrophyeducationeducation.field_of_studyCreatinineNutrition and Dieteticsbusiness.industryLeft ventricular hypertrophyBlood Pressure Monitoring AmbulatoryMiddle Agedmedicine.diseaseCardiovascular riskUric AcidEndocrinologyBlood pressureCross-Sectional StudieschemistryBlood chemistryEchocardiographyCreatinineHypertensionCardiologyFemaleCardiology and Cardiovascular MedicinebusinessBody mass index
researchProduct

Prevalence and clinical characteristics of patients with true resistant hypertension in central and Eastern Europe

2013

Objective Scanty information is available on the clinical characteristics of resistant hypertension in Central and East European countries. The Blood Pressure (BP) control rate and CArdiovascular Risk profilE (BP-CARE) study allowed us to assess the prevalence and the main clinical features of resistant hypertension in this population. Design and method The study was carried out in 1312 treated hypertensive patients living in nine Central and East European countries. Results Four hundred and twenty-three patients had apparent resistant hypertension, of whom 168 had pseudo-resistant hypertension (noncompliant/white-coat) and 255 were true treatment-resistant hypertension patients (TRH). Clin…

AdultMalemedicine.medical_specialtyAmbulatory blood pressurePhysiologyCross-sectional studyPopulationDrug ResistanceRenal functionBlood PressureBody Mass IndexRisk FactorsInternal medicinePrevalenceInternal MedicinemedicineHumansEurope EasternObesityRenal InsufficiencyeducationAntihypertensive AgentsAgededucation.field_of_studybusiness.industryresistant hypertensionBlood Pressure DeterminationMiddle Agedmedicine.diseaseObesityCross-Sectional StudiesTreatment OutcomeEndocrinologyBlood pressureCardiovascular DiseasesHeart failureHypertensionFemaleCardiology and Cardiovascular MedicinebusinessBody mass indexWhite Coat HypertensionGlomerular Filtration RateJournal of Hypertension
researchProduct

Oral 5-aminosalicylic acid (Asacol) in the maintenance treatment of Crohn's disease

1992

A randomized, placebo-controlled multicenter trial was conducted to evaluate the efficacy and safety of a delayed-release formulation of 5-aminosalicylic acid (5-ASA) (Asacol; GiulianiBracco, Milan, Italy) for prevention of clinical relapse in 125 patients with inactive Crohn's disease. Patients in remission [Crohn's Disease Activity Index (CDAI) less than 150] between 3 months and 2 years were randomly allocated to receive either 800 mg 5-ASA three times daily (n = 64) or placebo (n = 61) for up to 12 months or until relapse of symptoms. Relapse was defined by a CDAI greater than 150, with a minimum increase of 100 points over the baseline value. The cumulative relapse rates were 12% in th…

AdultMalemedicine.medical_specialtyAminosalicylic acidAdolescentmedicine.medical_treatmentPlaceboGastroenterologychemistry.chemical_compoundCrohn DiseaseInternal medicineMulticenter trialHumansMedicineIleitisMesalamineAdverse effectAgedCrohn's diseaseHepatologybusiness.industryGastroenterologyBowel resectionMiddle AgedPrognosismedicine.diseaseConfidence intervalSurgeryAminosalicylic AcidschemistryPatient ComplianceFemalebusinessGastroenterology
researchProduct

Aortic dissection detected by transoesophageal echocardiography

1986

The diagnostic value of transoesophageal echocardiography was evaluated in 24 patients with aortic dissection and compared to transthoracic two-dimensional echocardiography, computer tomography, aortography, surgery and autopsy. Using transoesophageal echocardiography we found in 5 patients a type I dissection, in 5 patients a type II and in 14 patients a type III dissection. Transthoracic two-dimensional echocardiography was positive in 3/5 type I, 2/5 in type II and 2/14 in type III dissections. Computer tomography was unable to demonstrate an intimal flap in 1/2 patients with type I, 2/3 type II and 1/11 type III dissections. Aortography was negative in 1/4 type I, 3/5 type II and 3/12 p…

AdultMalemedicine.medical_specialtyAortographyAutopsyTransoesophageal echocardiographyEsophagusAneurysmmedicine.arterymedicineHumansRadiology Nuclear Medicine and imagingEsophagusCardiac imagingAgedAortic dissectionAortamedicine.diagnostic_testbusiness.industryMiddle Agedmedicine.diseaseAortic AneurysmAortic Dissectionmedicine.anatomical_structureEchocardiographyEvaluation Studies as TopicFemaleRadiologyTomography X-Ray ComputedCardiology and Cardiovascular MedicinebusinessThe International Journal of Cardiac Imaging
researchProduct

Association of TaqIB polymorphism in the cholesteryl ester transfer protein gene with plasma lipid levels in a healthy Spanish population.

2000

Genetic variants at the cholesteryl ester transfer protein (CETP) locus have been associated with CETP activity and mass, as well as plasma high density lipoprotein cholesterol (HDL-C) and apolipoprotein A-I levels. We have examined allele frequencies and lipid associations for the common CETP TaqIB polymorphism in a sample of 514 healthy subjects (231 men, mean age 37.4 years, and 283 women, mean age 35.7 years) residing in Valencia (Spain). The frequency of the less common TaqIB2 allele (0.351; 95% CI: 0.322-0. 380) was significantly lower than those reported for Northern European populations. Consistent with previous studies, we found a significant association of the TaqIB polymorphism w…

AdultMalemedicine.medical_specialtyApolipoprotein BAdolescentAlcohol DrinkingGenotypeCoronary DiseaseBody Mass Indexchemistry.chemical_compoundHigh-density lipoproteinGene FrequencyInternal medicineGenotypeCholesterylester transfer proteinmedicineHumansTaq PolymeraseAlleleAllele frequencyAllelesAgedGlycoproteinsGeneticsbiologyCholesterolCholesterol HDLSmokingGenetic VariationMiddle AgedLipidsCholesterol Ester Transfer ProteinsEndocrinologyApolipoproteinsCross-Sectional StudieschemistrySpainMultivariate Analysisbiology.proteinlipids (amino acids peptides and proteins)FemaleCardiology and Cardiovascular MedicineCarrier ProteinsBody mass indexAtherosclerosis
researchProduct