Search results for " Correlation"

showing 10 items of 1380 documents

Electrocardiographic Indices of Left Ventricular Hypertrophy and Repolarization Phase Share the Same Genetic Influences: A Twin Study

2009

Background: Both left ventricular hypertrophy (LVH) and repolarization phase (RP) are known to be attributable to genetic influences, but less is known whether they share same genetic influences. The aim of this study was to investigate to what extent individual differences in electrocardiographic (ECG) LVH and RP are explained by genetic and environmental influences and whether these influences are shared between these two traits. Methods: Resting ECG recordings were obtained from 186 monozygotic and 203 dizygotic female twin individuals, aged 63 to 76 years. Latent factors, called LVH and RP, were formed to condense the information obtained from LVH indices (Cornell voltage and Cornell pr…

medicine.medical_specialty030204 cardiovascular system & hematologyLeft ventricular hypertrophyGenetic correlationCorrelationElectrocardiography03 medical and health sciences0302 clinical medicinePhysiology (medical)Internal medicineGenetic modelingHumansRepolarizationMedicineGenetic Predisposition to Diseasecardiovascular diseases030212 general & internal medicineAgedbusiness.industryOriginal ArticlesGeneral MedicineMiddle AgedHeritabilitymedicine.diseaseTwin studyEndocrinologyCardiologyFemaleHypertrophy Left VentricularCardiology and Cardiovascular MedicinebusinessAnnals of Noninvasive Electrocardiology
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Head-to-head comparison of contemporary heart failure risk scores.

2021

Altres ajuts: acords transformatius de la UAB Aims: Several heart failure (HF) web-based risk scores are currently used in clinical practice. Currently, we lack head-to-head comparison of the accuracy of risk scores. This study aimed to assess correlation and mortality prediction performance of Meta-Analysis Global Group in Chronic Heart Failure (MAGGIC-HF) risk score, which includes clinical variables + medications; Seattle Heart Failure Model (SHFM), which includes clinical variables + treatments + analytes; PARADIGM Risk of Events and Death in the Contemporary Treatment of Heart Failure (PREDICT-HF) and Barcelona Bio-Heart Failure (BCN-Bio-HF) risk calculator, which also include biomarke…

medicine.medical_specialtyCalibration (statistics)Head to headHeart failureSpearman's rank correlation coefficientRisk AssessmentCorrelationRisk FactorsInternal medicineNatriuretic Peptide BrainmedicineRisk modelsHumansOverall performanceMortalityNatriuretic PeptidesHeart FailureFramingham Risk Scorebusiness.industrymedicine.diseasePrognosisRisk predictionPeptide FragmentsClinical PracticeHeart failureCardiology and Cardiovascular MedicinebusinessBiomarkersEuropean journal of heart failureReferences
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Interreader Reliability of LI-RADS Version 2014 Algorithm and Imaging Features for Diagnosis of Hepatocellular Carcinoma: A Large International Multi…

2017

Purpose To determine in a large multicenter multireader setting the interreader reliability of Liver Imaging Reporting and Data System (LI-RADS) version 2014 categories, the major imaging features seen with computed tomography (CT) and magnetic resonance (MR) imaging, and the potential effect of reader demographics on agreement with a preselected nonconsecutive image set. Materials and Methods Institutional review board approval was obtained, and patient consent was waived for this retrospective study. Ten image sets, comprising 38-40 unique studies (equal number of CT and MR imaging studies, uniformly distributed LI-RADS categories), were randomly allocated to readers. Images were acquired…

medicine.medical_specialtyCarcinoma HepatocellularDatabases FactualIntraclass correlationMedical and Health Sciences030218 nuclear medicine & medical imaging03 medical and health sciencesDatabases0302 clinical medicineClinical ResearchRadiologistsmedicineHumansRadiology Nuclear Medicine and imagingTomographyReliability (statistics)FactualRetrospective StudiesCancerObserver Variationmedicine.diagnostic_testbusiness.industryCarcinomaLiver NeoplasmsReproducibility of ResultsMagnetic resonance imagingRetrospective cohort studyHepatocellularInstitutional review boardMagnetic Resonance ImagingConfidence intervalX-Ray ComputedNuclear Medicine & Medical ImagingPrivate practiceFeature (computer vision)030220 oncology & carcinogenesisBiomedical ImagingCarcinoma Hepatocellular Databases Factual Humans Liver Neoplasms Magnetic Resonance Imaging Observer Variation Radiologists Reproducibility of Results Retrospective Studies Tomography X-Ray Computed AlgorithmsRadiologyTomography X-Ray ComputedbusinessDigestive DiseasesAlgorithms
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2019

Background: Cranio-facial anomalies frequently occur in neurodevelopmental disorders because both face and brain are derived from neuroectoderm. The identification of differences in the facial phenotype of children with Autism Spectrum Disorders (ASD) may reflect alterations in embryologic brain development in children with ASD. Methods: we evaluated 33 caucasian children with ASD using a 2D computerized photogrammetry. Anthropometric euclidean measurements and landmarks located on the soft tissue of the face and head, were based on five cranio-facial indexes. Relationships between anthropometric z-scores and participant characteristics (i.e., age, Global IQ, severity of autistic symptoms m…

medicine.medical_specialtyCephalic indexbusiness.industry05 social sciencesGeneral MedicineAnthropometryAudiologySignificant negative correlationmedicine.diseasePositive correlation03 medical and health sciences0302 clinical medicineAutism spectrum disordermental disordersMedicineAutism0501 psychology and cognitive sciencesCraniofacialbusiness030217 neurology & neurosurgery050104 developmental & child psychologyAutistic symptomsJournal of Clinical Medicine
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The stability of color discrimination threshold determined using pseudoisochromatic test plates

2014

Congenital red-green color vision deficiency is one of the most common genetic disorders. A previously printed set of pseudoisochromatic plates (KAMS test, 2012) was created for individual discrimination threshold determination in case of mild congenital red-green color vision deficiency using neutral colors (colors confused with gray). The diagnostics of color blind subjects was performed with Richmond HRR (4th edition, 2002) test, Oculus HMC anomaloscope, and further the examination was made using the KAMS test. 4 male subjects aged 20 to 24 years old participated in the study: all of them were diagnosed with deuteranomalia. Due to the design of the plates, the threshold of every subject …

medicine.medical_specialtyColor differenceColor visionbusiness.industryThreshold limit valueAudiologyPositive correlationColor discriminationAnomaloscopeOpticsmedicineDiscrimination thresholdbusinessMathematicsError scoreSPIE Proceedings
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Handgrip Strength Cannot Be Assumed a Proxy for Overall Muscle Strength

2018

OBJECTIVES: Dynapenia, low muscle strength, is predictive for negative health outcomes and is usually expressed as handgrip strength (HGS). Whether HGS can be a proxy for overall muscle strength and whether this depends on age and health status is controversial. This study assessed the agreement between HGS and knee extension strength (KES) in populations differing in age and health status.DESIGN: Data were retrieved from 5 cohorts.SETTING AND PARTICIPANTS: Community, geriatric outpatient clinics, and a hospital. Five cohorts (960 individuals, 49.8% male) encompassing healthy young and older individuals, geriatric outpatients, and older individuals post hip fracture were included.MEASURES: …

medicine.medical_specialtyCross-sectional studyIntraclass correlationgeriatric assessment[SDV]Life Sciences [q-bio]PopulationStandard score03 medical and health sciences0302 clinical medicineHand strengthmedicineOutpatient clinic030212 general & internal medicineeducationNursing (all)2901 Nursing (miscellaneous)General NursingHip fractureeducation.field_of_studybusiness.industryMuscle strengthHealth Policymittausta3141General Medicineknee extension strengthmedicine.diseaseaged; geriatric assessment; knee extension strength; Muscle strength; Nursing (all)2901 Nursing (miscellaneous); Health Policy; Geriatrics and GerontologyagedCohortSDG 1 - No PovertyPhysical therapyGeriatrics and Gerontologybusiness030217 neurology & neurosurgeryikääntyneet/dk/atira/pure/sustainabledevelopmentgoals/no_povertylihasvoima
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Capacidad de perdonar en pacientes en tratamiento psiquiátrico y psicológico ambulatorio

2008

Data gathered administering SCL-90-R (Spanish version) and a scale developed to assess Capacity to Forgive (CAPER) are presented. The study was carried out on a sample of 107 outpatients from Buenos Aires city and its suburban area (64 % women, 36 % men; average age: 36 years old) from a private Mental Health Center. A significant statistical negative correlation (Pearson r) was found between forgiveness and presence of psychopathological symptoms.

medicine.medical_specialtyGeneral Chemical EngineeringmedicineSuburban areaSpanish versionNegative correlationPsychiatryPsychologySocial psychologyPsicodebate
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Interrater reliability between scorers from eight European sleep laboratories in subjects with different sleep disorders

2004

Interrater variability of sleep stage scorings is a well-known phenomenon. The SIESTA project offered the opportunity to analyse interrater reliability (IRR) between experienced scorers from eight European sleep laboratories within a large sample of patients with different (sleep) disorders: depression, general anxiety disorder with and without non-organic insomnia, Parkinson's disease, period limb movements in sleep and sleep apnoea. The results were based on 196 recordings from 98 patients (73 males: 52.3 +/- 12.1 years and 25 females: 49.5 +/- 11.9 years) for which two independent expert scorings from two different laboratories were available. Cohen's kappa was used to evaluate the IRR o…

medicine.medical_specialtyGeneralized anxiety disorderIntraclass correlationCognitive NeuroscienceGeneral MedicineAudiologymedicine.diseaseSleep in non-human animalsBehavioral NeuroscienceSiestaInter-rater reliabilitymedicinePhysical therapyInsomniamedicine.symptomPsychologyAnxiety disorderKappaJournal of Sleep Research
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Evaluation of Podalic Support and Monitoring of Balance Control in Children with and without Dyslexia: A Pilot Study

2020

Background: The American Psychiatric Association has identified dyslexia as a neurobiological disorder. The aim of the study was to evaluate podalic support, balance control, and dyslexia’s effects on interpersonal relationships. Methods: Fifty-seven subjects were enrolled for this study. The subjects were divided into two groups. The experimental group was composed of children with diagnosis of dyslexia. The control group was composed of healthy subjects. Each subject underwent baropodometry and posturographic analysis. In addition, the Multidimensional Self-esteem Assessment test by Bracken was used for a precise measurement of self-esteem in both groups (TMA). Results: The static b…

medicine.medical_specialtyGeography Planning and DevelopmentTJ807-830Management Monitoring Policy and LawTD194-195Renewable energy sourcesCorrelation03 medical and health sciencessymbols.namesake0302 clinical medicinePhysical medicine and rehabilitationflat feetdyslexiamedicinestatic baropodometryGE1-350postureBalance (ability)Environmental effects of industries and plantsRenewable Energy Sustainability and the Environmentbusiness.industryForefoot05 social sciencesSignificant differencePosturographyDyslexiaHealthy subjectsposturography050301 educationbalancemedicine.diseasePearson product-moment correlation coefficientEnvironmental sciencessymbolsdyslexia; flat feet; static baropodometry; balance; posture; posturographybusiness0503 education030217 neurology & neurosurgerySustainability; Volume 12; Issue 3; Pages: 1191
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LI-RADS ancillary features favoring benignity: is there a role in LR-5 observations?

2021

The Liver Imaging Reporting and Data System algorithm allows category downgrade in the presence of ancillary features (AFs) favoring benignity, even in observations categorized as LR-5. This study aims to assess the role of AFs favoring benignity in LR-5 observations and their impact on category downgrade. This study included high-risk patients with at least one LR-5 observation imaged with gadoxetate disodium MRI. Three readers with different experience levels independently evaluated the presence of AFs favoring malignancy (not hepatocellular carcinoma (HCC) in particular and HCC in particular) and AFs favoring benignity. Category downgrade was considered possible in the presence of ≥ 1 AF…

medicine.medical_specialtyHigh prevalenceCarcinoma Hepatocellularbusiness.industryBenignityLiver NeoplasmsContrast MediaGeneral MedicineMalignancymedicine.diseaseLiver Magnetic resonance imaging Cirrhosis Hepatocellular carcinoma Gadoxetate disodiumMagnetic Resonance ImagingSensitivity and SpecificitymedicineHumansRadiology Nuclear Medicine and imagingRadiologybusinessKappaLiver imagingRank correlationRetrospective StudiesEuropean radiology
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