Search results for "observation"

showing 10 items of 1586 documents

Blood Component Therapy and Coagulopathy in Trauma: A Systematic Review of the Literature from the Trauma Update Group

2016

Background Traumatic coagulopathy is thought to increase mortality and its treatment to reduce preventable deaths. However, there is still uncertainty in this field, and available literature results may have been overestimated. Methods We searched the MEDLINE database using the PubMed platform. We formulated four queries investigating the prognostic weight of traumatic coagulopathy defined according to conventional laboratory testing, and the effectiveness in reducing mortality of three different treatments aimed at contrasting coagulopathy (high fresh frozen plasma/packed red blood cells ratios, fibrinogen, and tranexamic acid administration). Randomized controlled trials were selected alo…

Tranexamic acidPhysiologyGlycobiologylcsh:MedicineCardiovascular MedicinePathology and Laboratory MedicineBiochemistryVascular Medicinelaw.inventionDatabase and Informatics MethodsFresh frozen plasma0302 clinical medicineRandomized controlled trialCoagulopathyAnimal CellslawAntifibrinolytic agentFibrinogen; Fresh frozen plasma; Tranexamic acid; Antifibrinolytic agent.Medicine and Health Sciences030212 general & internal medicineDatabase Searchinglcsh:ScienceMultidisciplinaryPlasma ExchangeHematologyBlood Coagulation DisordersClinical Laboratory SciencesAntifibrinolytic AgentsBody FluidsBloodtraumaTranexamic AcidCardiovascular DiseasesResearch DesignMeta-analysisObservational StudiesFresh frozen plasmaAnatomyCellular TypesResearch ArticlePlateletsmedicine.medical_specialtyDeath RatesHemorrhageBlood Component TransfusionResearch and Analysis MethodsExternal validity03 medical and health sciencesSigns and SymptomsPopulation MetricsDiagnostic MedicinemedicineCoagulopathyHumansBlood TransfusionMortalityIntensive care medicineBlood CoagulationAntifibrinolytic Agents; Blood Coagulation Disorders; Humans; Mortality; Plasma Exchange; Tranexamic Acid; Wounds and Injuries; Blood Component Transfusion; Biochemistry Genetics and Molecular Biology (all); Agricultural and Biological Sciences (all)DemographyGlycoproteinsBlood CellsAntifibrinolytic agentPopulation BiologyCoagulation DisordersTransfusion Medicinebusiness.industrylcsh:RBleedingAntifibrinolytic agent.Biology and Life SciencesFibrinogen030208 emergency & critical care medicineCell Biologymedicine.diseaseSurgeryPeople and PlacesWounds and Injurieslcsh:QObservational studyPacked red blood cellsbusinessPLOS ONE
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Author response: Direct observation of frequency modulated transcription in single cells using light activation

2013

Transcription (biology)ChemistryDirect observationLight activationCell biology
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Patients' sex and emotional support as predictors of death and clinical deterioration in the Waiting for a New Heart Study: results from the 1-year f…

2011

Context—Little is known about the role of patient's sex and emotional support in the prognosis of heart transplant candidates.Objective—To examine patient's sex and emotional support as predictors of outcomes in the Waiting for a New Heart Study.Design, Setting, and Participants—The Waiting for a New Heart Study is a prospective observational study of 318 patients (18% female) newly added to the waiting list for a heart transplant. Demographic, medical, psychosocial characteristics (including social support [ENRICHD Social Support Index; high vs low support]) were assessed at the time of wait-listing.Main Outcomes—Time until death/delisting due to deteriorated health, considering competing …

Transplantationmedicine.medical_specialtyPediatricsbusiness.industryProportional hazards modelMEDLINESurgeryTransplantationSocial supportMedicineObservational studybusinessProspective cohort studySurvival ratePsychosocialProgress in Transplantation
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Advanced Virgo Status

2015

Abstract The detection of a gravitational wave signal in September 2015 by LIGO interferometers, announced jointly by LIGO collaboration and Virgo collaboration in February 2016, opened a new era in Astrophysics and brought to the whole community a new way to look at - or “listen” to - the Universe. In this regard, the next big step was the joint observation with at least three detectors at the same time. This configuration provides a twofold benefit: it increases the signal-to-noise ratio of the events by means of triple coincidence and allows a narrower pinpointing of GW sources, and, in turn, the search for Electromagnetic counterparts to GW signals. Advanced Virgo (AdV) is the second ge…

Triple coincidenceHistoryComputer sciencePhysics::Instrumentation and DetectorsAstronomy01 natural sciencesLIGO010303 astronomy & astrophysicsmedia_commonSettore FIS/01Detector/dk/atira/pure/sustainabledevelopmentgoals/partnershipsAstrophysics::Instrumentation and Methods for AstrophysicsDetectorsdetector: upgradeComputer Science ApplicationsInterferometryUpgrade[PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]upgradeDetection rateAdvanced VirgoGWOrders of magnitude (power)Nuclear and High Energy PhysicsnoiseVIRGO: sensitivitydetector: performancemedia_common.quotation_subjectinterferometerJoint observationgravitational radiation: direct detectionAdvanced Virgo; GW; detectorsEducationelectromagnetic field: production[ PHYS.GRQC ] Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]Gravitational wavesSDG 17 - Partnerships for the Goals0103 physical sciencesAerospace engineeringdetector: design010308 nuclear & particles physicsGravitational wavebusiness.industrygravitational radiationAstronomy and AstrophysicsLIGOUniversegravitational radiation detector* Automatic Keywords *VIRGODetectors; Gravitational waves; Nuclear and High Energy Physics; Astronomy and Astrophysicsgravitational radiation: emissionHigh Energy Physics::ExperimentTelecommunicationsbusiness[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]
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Clinical profiles and quality of care of adults with type 1 diabetes according to their cardiovascular Risk: A Multicenter, Observational, retrospect…

2021

Abstract Aims The European Society of Cardiology (ESC) recently defined cardiovascular risk classes for subjects with diabetes. Aim of this study was to explore the distribution of subjects with type 1 diabetes (T1D) by cardiovascular risk groups according to the ESC classification and to describe the quality indicators of care. Methods The study is based on data extracted from electronic medical records of patients treated at the 258 Italian diabetes centers participating in the AMD (Associazione Medici Diabetologi) Annals initiative. Patients with T1D were stratified by cardiovascular risk. Measures of intermediate outcomes, intensity/appropriateness of pharmacological treatment, and over…

Type 1 diabetesmedicine.medical_specialtybusiness.industryEndocrinology Diabetes and MetabolismMedical recordRetrospective cohort studyGeneral Medicinemedicine.diseasePharmacological treatmentEndocrinologyRisk groupsDiabetes Mellitus Type 1Cardiovascular DiseasesHeart Disease Risk FactorsRisk FactorsDiabetes mellitusEmergency medicineInternal MedicinemedicineHumansObservational studyQuality of carebusinessRetrospective StudiesDiabetes research and clinical practice
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Typologies of the Understanding of the Experience Notion in Pedagogy

2019

The aim of this paper is to present possible typologies of experience and to point out the need to allow for the multidimensionality of experience categories in pedagogical research. Since experience is primarily a philosophical concept, the first section presents a generally acceptable definition of experience. The second section refers to the main philosophical, epistemological and methodological typologies of experience. The last of the typologies which may be of particular use in pedagogy has been discussed in the third section. It describes experience as an activity, its production (result), and a way of perceiving something. This typology organises the types of understanding experienc…

TypologyobservationPoint (typography)experimentStrategy and ManagementMechanical Engineeringmedia_common.quotation_subjectMetals and AlloysempiricismIgnoranceIndustrial and Manufacturing EngineeringexperienceSection (archaeology)PedagogyIsolation (psychology)Sociologyepistemology of pedagogyEmpiricismRelation (history of concept)media_commonPrzegląd Badań Edukacyjnych
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Predictors of mortality in COPD patients after hospitalization due to an exacerbation

2019

Aim: Identify factors related to mortality at 6 months after hospitalization by an acute COPD exacerbation (AECOPD). Method: We performed a 12-month prospective, observational study (July 2017-June 2018) that included COPD patients admitted by an AECOPD. Sociodemographic data, comorbidities, functional and clinical parameters were collected. Mortality at 6 months of admission was considered the end point. Results: 278 consecutive patients were enrolled, of whom 48 (16.2%) died during 6 months after AECOPD. Univariate analysis showed that age (p Conclusions: In COPD patients, Barthel Index, grade of dyspnea and previous hospitalizations are independent risk factors for mortality at 6 months,…

Univariate analysismedicine.medical_specialtyEnd pointExacerbationCopd patientsCopd exacerbationbusiness.industryBarthel indexInternal medicineHospital admissionMedicineObservational studybusinessMonitoring airway disease
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Satisfaction with the clinical practice among nursing students using regression models and qualitative comparative analysis

2020

Abstract Background Clinical practice is considered fundamental in nursing studies for the effective education of nurses and students' satisfaction. Both the clinical environment and the clinical educator are key factors in students´ satisfaction. Objectives To analyze the influence of the socio-demographic variables of clinical educators and nursing students on satisfaction with the clinical practice. Design This was an observational, cross-sectional study. Settings A clinical practice course at a private university in Valencia, Spain. Participants The study included 527 nursing students enrolled on the clinical practice, supervised by 187 clinical educators. Methods Two statistical method…

UniversitiesHigher educationeducationPersonal SatisfactionEducation03 medical and health sciencesNursing care0302 clinical medicineNursingHumans030212 general & internal medicineGeneral Nursing030504 nursingQualitative comparative analysisbusiness.industryLearning environmentMultilevel modelEducation Nursing BaccalaureateRegression analysisClinical PracticeSpainFemaleStudents NursingObservational study0305 other medical sciencePsychologybusinessNurse Education Today
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Nursing students and depressive symptomatology: an observational study in University of Palermo

2019

Purpose Depression is a common and serious medical illness, considered as a public health issue because it interferes with the interpersonal, social and professional functioning of the individual, and its frequency is constantly increasing. According to a recent review, approximately 34 per cent of nursing students had experienced depression worldwide. The university period may represent a moment in which the mental well-being of students is subjected to stress with a relative predisposition to the development of diseases related to mood disorders. The purpose of this study is to estimate the prevalence and examine the socio-demographic correlates of depressive symptomatology. Design/metho…

Universitymedicine.medical_specialtyDepressionPublic healthMood disorderHealth statuOdds ratioLogistic regressionmedicine.diseaseHealth statusConfidence intervalPsychiatry and Mental healthFemale genderMood disordersNursingMood disordersGlobal healthmedicineObservational studyDepression Female gender Health status Mood disorders Nursing students UniversityNursing studentNursing studentsPsychologyDepression (differential diagnoses)Research PaperMental Illness
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ean-Square Filtering for Polynomial System States Confused with Poisson Noises over Polynomial Observations

2011

Published version of an article in the journal: Modeling, Identification and Control. Also available from the publisher at: http://dx.doi.org/10.4173/mic.2011.2.1 In this paper, the mean-square filtering problem for polynomial system states confused with white Poisson noises over polynomial observations is studied proceeding from the general expression for the stochastic Ito differentials of the mean-square estimate and the error variance. In contrast to the previously obtained results, the paper deals with the general case of nonlinear polynomial states and observations with white Poisson noises. As a result, the Ito differentials for the mean-square estimate and error variance corre- spon…

VDP::Mathematics and natural science: 400::Mathematics: 410::Applied mathematics: 413Mean squarePolynomialfilter design poisson noises polynomial observationsTheoretical computer scienceVDP::Technology: 500::Mechanical engineering: 570Poisson distributionlcsh:QA75.5-76.95Computer Science Applicationssymbols.namesakeIdentification (information)Control and Systems EngineeringModeling and SimulationsymbolsApplied mathematicslcsh:Electronic computers. Computer scienceSoftwareMathematicsModeling, Identification and Control: A Norwegian Research Bulletin
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