Search results for "Function"

showing 10 items of 14432 documents

Verbesserte Auswertbarkeit transitorisch evozierter otoakustischer Emissionen durch Korrelationsfilterung

1993

Hearing screening as well as evaluation of cochlear function under therapy with ototoxic agents or patients with various diseases is increasingly done by registration of transient evoked otoacoustic emissions (TEOAE). Usually the standard system ILO 88 Otodynamic Analyser is used, where until now emissions were analyzed subjectively. However, evaluation of signals may be difficult mainly in the hearing threshold area. In this article we describe a method to mathematically analyze registered emissions by correlation-filtering. This allows to better identify small specific responses, to further increase the sensitivity of TEOAE, and offers a more objective means for audiologic diagnoses.

medicine.medical_specialtyAbsolute threshold of hearingElectrodiagnosismedicine.diagnostic_testbusiness.industryOtoacoustic emissionAudiologyHearing screeningCochlear functionStandard systemCorrelationOtorhinolaryngologyReference valuesmedicinebusinessLaryngo-Rhino-Otologie
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Effect of a HIIT protocol on the lower limb muscle power, ankle dorsiflexion and dynamic balance in a sedentary type 1 diabetes mellitus population: …

2020

Background Type 1 diabetes mellitus (T1DM) is commonly associated with premature loss of muscle function, ankle dorsiflexion and dynamic balance. Those impairments, usually, lead to physical functionality deterioration. High-intensity interval training is an efficient and safety methodology since it prevents hypoglycemia and not requires much time, which are the main barriers for this population to practice exercise and increase physical conditioning. We hypothesized that a 6-week HIIT program performed on a cycle ergometer would increase lower limb muscle power, ankle dorsiflexion range of motion and dynamic balance without hypoglycemic situations. Methods A total of 19 diagnosed T1DM sub…

medicine.medical_specialtyActivities of daily livingAnatomy and PhysiologyPopulation030209 endocrinology & metabolismSquatPhysical functionalitymedicine.disease_causeGeneral Biochemistry Genetics and Molecular BiologyInterval trainingWeight-bearingHigh-intensity training03 medical and health sciences0302 clinical medicinePhysical medicine and rehabilitationmedicineeducationDynamic balanceLead (electronics)Exerciseeducation.field_of_studybusiness.industryGeneral Neuroscience030229 sport sciencesGeneral MedicineKinesiologyDiabetes and EndocrinologyType 1 diabetesGeneral Agricultural and Biological SciencesbusinessRange of motionPeerJ
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Quantifying an Upper Extremity Everyday Task With 3D Kinematic Analysis in People With Spinal Cord Injury and Non-disabled Controls

2021

Objectives: Upper extremity function after spinal cord injury (SCI) is an important factor for performance of activities of daily living. An objective assessment of upper extremity function preferably in purposeful daily tasks is essential in understanding its impact on real-life activities. This study aimed to identify which movement parameters of upper extremity, measured by kinematic analysis during a purposeful daily task, are impaired in people with cervical or thoracic SCI.Materials and Methods: The study included 29 adults (mean 59.5 years, 9 women and 20 men) with cervical (n = 19) or thoracic (n = 10) established complete (n = 15) or incomplete (n = 14) SCI, and 54 non-disabled con…

medicine.medical_specialtyActivities of daily livingassessmentElbowPopulationKinematicsmovement analysisWristfunctioningPhysical medicine and rehabilitationMedicinequality of movementRC346-429upper extremity (arm)educationSpinal cord injuryOriginal Researcheducation.field_of_studybusiness.industrymedicine.diseaseDisplacement (psychology)Trunkspinal cord injurymedicine.anatomical_structureNeurologykinematicsdrinking taskNeurology. Diseases of the nervous systemNeurology (clinical)businessFrontiers in Neurology
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2020

Healthy aging is associated with deficits in focused and sustained attention and executive functions. However, cognitive training (CT) provides a promising method to counteract these deficits. In the present randomized controlled study, we examined to what extent CT regimes can improve attention, verbal skills, and inhibition capacities. Over a period of 16 weeks, healthy older adults (65 years and older, mean: 70 years) received a trainer-guided multidomain paper-and-pencil and computerized CT. Pre- and post-training, a battery of psychometric tests was applied that measured the critical functions. This study used two control groups: a passive control and an active control group performing…

medicine.medical_specialtyActivities of daily livingeducationAudiology050105 experimental psychologylaw.invention03 medical and health sciencesBehavioral Neuroscience0302 clinical medicineRandomized controlled triallawmedicineVerbal fluency test0501 psychology and cognitive sciencesBiological PsychiatryRelaxation (psychology)05 social sciencesCognitionExecutive functionsCognitive trainingPsychiatry and Mental healthNeuropsychology and Physiological PsychologyNeurologyPsychology030217 neurology & neurosurgeryStroop effectFrontiers in Human Neuroscience
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Efficacy of a Training on Executive Functions in Potentiating Rehabilitation Effects in Stroke Patients

2021

Cognitive impairment after a stroke has a direct impact on patients’ disability. In particular, impairment of Executive Functions (EFs) interferes with re-adaptation to daily life. The aim of this study was to explore whether adding a computer-based training on EFs to an ordinary rehabilitation program, regardless of the specific brain damage and clinical impairment (motor, language, or cognitive), could improve rehabilitation outcomes in patients with stroke. An EF training was designed to have minimal motor and expressive language demands and to be applied to a wide range of clinical conditions. A total of 37 stroke patients were randomly assigned to two groups: a training group, which pe…

medicine.medical_specialtyActivities of daily livingmedicine.medical_treatmentexecutive functions; stroke patients; cognitive training; rehabilitation; brain lesionNeurosciences. Biological psychiatry. Neuropsychiatrybrain lesion050105 experimental psychologyArticlerehabilitationcognitive training03 medical and health sciences0302 clinical medicinePhysical medicine and rehabilitationBarthel scaleExecutive functionmedicine0501 psychology and cognitive sciencesStrokeRehabilitationbusiness.industryexecutive functions stroke cognitive training rehabilitation brain lesionGeneral Neuroscience05 social sciencesNeuropsychologystroke patientsExecutive functionsmedicine.diseaseexecutive functionsFunctional Independence MeasurestrokeCognitive trainingbusiness030217 neurology & neurosurgeryRC321-571Brain Sciences
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Impact of pre-hospital renal function on the detection of acute kidney injury in acute decompensated heart failure.

2019

Acute kidney injury (AKI) is a serious complication in patients hospitalized for decompensated heart failure (HF). Currently, AKI definitions consider creatinine levels at admission as reference of baseline renal function (RF). However, renal impairment may already be present at admission. We aimed to study the impact on AKI detection of considering outpatient RF as reference.In a cohort of 458 patients hospitalized for decompensated HF, we studied the occurrence of AKI using the standardized KDIGO criteria and grading (stages: 1, 2, 3), and considering two different definitions according to the RF used as reference or baseline: the latest outpatient measurement prior to admission vs. the f…

medicine.medical_specialtyAcute decompensated heart failureRenal function030204 cardiovascular system & hematologyurologic and male genital diseases03 medical and health scienceschemistry.chemical_compound0302 clinical medicineRisk FactorsInternal MedicinemedicineHumans030212 general & internal medicineRetrospective StudiesHeart FailureCreatininebusiness.industryAcute kidney injuryAcute Kidney Injurymedicine.diseasefemale genital diseases and pregnancy complicationsHospitalschemistryHeart failureCreatinineEmergency medicineCohortRisk assessmentComplicationbusinessEuropean journal of internal medicine
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Cardiorenal syndrome followed by acute hepatitis C in a patient with acute myeloid leukemia

1969

SUMMARY Cardiorenal syndrome involves altering cardiac and renal function. These patients frequently develop resistance to diuretic therapy, so that ultrafiltration should be applied in emergency for saving them. Concomitant presence of an active hematologic malignancy represents an important complicating factor. We present the case of an elderly patient with acute myeloid leukemia, appeared on the background of myelodysplastic syndrome who, during marrow aplasia occurred after the first course of induction chemotherapy, developed a cardiorenal syndrome, which required repeated sessions of hemodialysis. Complete hematologic remission and efficiency of fluid depletion therapy allowed the sec…

medicine.medical_specialtyAcute leukemiaAcute leukemiabusiness.industrymedicine.medical_treatmentCardiorenal syndromeMyeloid leukemiaRenal functionInduction chemotherapyCase ReportGeneral MedicineCardiorenal syndromeAplasiamedicine.diseaseGastroenterologyCholesterolInternal medicineConcomitantHemodialysismedicineHemodialysisAcute hepatitisIntensive care medicinebusinessPakistan Journal of Medical Sciences
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Effects of soy isoflavones on endothelial function in healthy postmenopausal women.

2005

Objective: To evaluate the effects of soy isoflavone administration on endothelial function in healthy postmenopausal women. Design: Sixty naturally postmenopausal women were randomly assigned to receive isoflavone or placebo tablets for 6 months. Endothelium-dependent vasodilatation was measured by brachial reactivity technique along with levels of plasma soluble intercellular adhesion molecule-1 (ICAM-1), vascular cell adhesion molecule-1 (VCAM-1), E-selectin, P-selectin and soluble thrombomodulin, von Willebrand factor, and tissue plasminogen activator. Differences between endothelium-dependent and endothelium-independent vasodilatation were assessed by evaluating brachial reactivity par…

medicine.medical_specialtyAdhesion moleculeEndotheliumBrachial ArteryGenisteinVascular Cell Adhesion Molecule-1PhytoestrogensFibrinogenAdhesion molecule; Endothelial function; Postmenopausal womenchemistry.chemical_compoundVon Willebrand factorInternal medicineMedicineHumansProspective StudiesReactive hyperemiabiologybusiness.industryObstetrics and GynecologyEndothelial functionIsoflavonesMiddle AgedIntercellular Adhesion Molecule-1Postmenopausal womenIsoflavoneGenisteinIsoflavonesDietPostmenopauseVasodilationProspective StudieP-SelectinEndocrinologymedicine.anatomical_structurechemistryPhytoestrogencardiovascular systembiology.proteinFemaleEndothelium VascularSoybeansSoybeanbusinessE-SelectinPlasminogen activatorHumanLipoproteinmedicine.drugMenopause (New York, N.Y.)
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523 Adiponectin is associated with echocardiographic parameters of systolic and diastolic function

2006

medicine.medical_specialtyAdiponectinbusiness.industryInternal medicineCardiologyMedicineRadiology Nuclear Medicine and imagingDiastolic functionGeneral MedicineSystoleCardiology and Cardiovascular MedicinebusinessPulse pressureEuropean Journal of Echocardiography
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Impact of Right Ventricular Dysfunction on Outcomes After Transcatheter Edge-to-Edge Repair for Secondary Mitral Regurgitation

2021

OBJECTIVES This study sought to assess the impact of right ventricular dysfunction (RVD) as defined by impaired right ventricular-to-pulmonary artery (RV-PA) coupling, on survival after edge-to-edge transcatheter mitral valve repair (TMVR) for severe secondary mitral regurgitation (SMR). BACKGROUND Conflicting data exist regarding the benefit of TMVR in severe SMR. A possible explanation could be differences in RVD. METHODS Using data from the EuroSMR (European Registry on Outcomes in Secondary Mitral Regurgitation) registry, this study compared the characteristics and outcomes of SMR patients undergoing TMVR, according to their RV-PA coupling, assessed by tricuspid annular plane systolic e…

medicine.medical_specialtyAdverse outcomesVentricular Dysfunction Right030204 cardiovascular system & hematology030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicinePredictive Value of TestsInternal medicinemedicine.arterymedicineHumansRadiology Nuclear Medicine and imagingIn patientCardiac Surgical Procedures610 Medicine & healthMitral regurgitationbusiness.industryMitral Valve InsufficiencyRight ventricular dysfunctionTreatment Outcomemedicine.anatomical_structurePulmonary arteryCardiologyTranscatheter mitral valve repairCardiology and Cardiovascular MedicinebusinessArteryJACC: Cardiovascular Imaging
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