Search results for " Stratification."

showing 10 items of 140 documents

Coronary chronic total occlusions and mortality in patients with ventricular tachyarrhythmias.

2020

Aims This study sought to assess the prognostic impact of coronary chronic total occlusions (CTO) in patients presenting with ventricular tachyarrhythmias on admission. Methods and results A large retrospective registry was used, including all consecutive patients presenting with ventricular tachyarrhythmias on admission and undergoing coronary angiography from 2002 to 2016. Patients with a CTO were compared with all other patients (non-CTO) for prognostic outcomes. Statistics comprised Kaplan-Meier and Cox regression analyses. Within a total of 1,461 consecutive patients included with ventricular tachyarrhythmias on admission, a CTO was present in 20%. At midterm follow-up of 18 months, th…

Tachycardiamedicine.medical_specialtymedicine.medical_treatment030204 cardiovascular system & hematologyCoronary AngiographyCoronary artery disease03 medical and health sciences0302 clinical medicinePercutaneous Coronary InterventionRetrospective StudieRisk FactorsInternal medicinemedicineClinical endpointHumans030212 general & internal medicineMyocardial infarctionRisk stratificationRetrospective Studiesbusiness.industryMortality ratePercutaneous coronary interventionRetrospective cohort studymedicine.diseaseDeathTreatment OutcomeCoronary OcclusionCoronary occlusionCoronary chronic total occlusionChronic DiseaseCardiologyTachycardia Ventricularmedicine.symptomCardiology and Cardiovascular MedicinebusinessEuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology
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Definition of tachycardia for risk stratification of pulmonary embolism

2020

Tachycardia is a reliable predictor of adverse outcomes in normotensive patients with acute pulmonary embolism (PE). However, different prognostic relevant heart rate thresholds have been proposed. The aim of the study was to investigate the prognostic performance of different thresholds used for defining tachycardia in normotensive PE patients.We performed a post-hoc analysis of normotensive patients with confirmed PE consecutively included in a single-centre and a multi-centre registry. An adverse outcome was defined as PE-related death, need for mechanical ventilation, cardiopulmonary resuscitation or administration of catecholamines.Of 1567 patients (median age: 72 [IQR, 59-79] years; f…

Tachycardiamedicine.medical_specialtymedicine.medical_treatment030204 cardiovascular system & hematologyRisk Assessment03 medical and health sciences0302 clinical medicineTachycardiaInternal medicineHeart rateInternal MedicineHumansMedicineIn patient030212 general & internal medicineCardiopulmonary resuscitationAgedMechanical ventilationbusiness.industryGuidelineMiddle AgedPrognosismedicine.diseasePulmonary embolismROC CurveRisk stratificationCardiologyFemalemedicine.symptomPulmonary EmbolismbusinessEuropean Journal of Internal Medicine
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Predilation, sizing and post-dilation scoring in patients undergoing everolimus-eluting bioresorbable scaffold implantation for prediction of cardiac…

2017

Aims: The aim of the study was to develop a scoring model to evaluate the quality of bioresorbable vascular scaffold (BVS) implantation and determine the model's usefulness in predicting adverse cardiac events. Methods and results: The implantation technique and clinical outcomes of 1,736 lesions treated with BVS were analysed using the GHOST-EU registry. Predilation, scaffold sizing, and post-dilation (PSP) were scored according to the hazard model derived from the weight of these variables. The primary end-point was a one-year device-oriented composite endpoint (DoCE) composed of cardiac death, target vessel myocardial infarction, and clinically driven target lesion revascularisation. Def…

Target lesionBioresorbable scaffoldmedicine.medical_specialtyAntineoplastic Agents030204 cardiovascular system & hematologyRisk AssessmentClinical research03 medical and health sciencesBlood Vessel Prosthesis ImplantationOutcome Assessment (Health Care)0302 clinical medicinePostoperative ComplicationsTheoreticalBlood vessel prosthesisModelsInternal medicineOutcome Assessment Health CaremedicineHumans030212 general & internal medicineMyocardial infarctionEverolimusAdverse effectProspective cohort studyBioresorbable scaffolds; Clinical research; Risk stratification; Antineoplastic Agents; Blood Vessel Prosthesis; Blood Vessel Prosthesis Implantation; Everolimus; Humans; Outcome Assessment (Health Care); Retrospective Studies; Risk Assessment; Tissue Scaffolds; Models Theoretical; Postoperative Complications; Cardiology and Cardiovascular MedicineRisk stratificationRetrospective StudiesEverolimusTissue Scaffoldsbusiness.industryRetrospective cohort studyModels Theoreticalmedicine.diseaseThrombosisSurgeryBlood Vessel ProsthesisCardiologyBioresorbable scaffoldsbusinessCardiology and Cardiovascular Medicinemedicine.drug
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Performance of EU-TIRADS in malignancy risk stratification of thyroid nodules. A meta-analysis

2020

Objective: Several thyroid imaging reporting and data systems (TIRADS) have been proposed to stratify the malignancy risk of thyroid nodule by ultrasound. The TIRADS by the European Thyroid Association, namely EU-TIRADS, was the last one to be published. Design: We conducted a meta-analysis to assess the prevalence of malignancy in each EU-TIRADS class and the performance of EU-TIRADS class 5 vs 2, 3 and 4 in detecting malignant lesions. Methods: Four databases were searched until December 2019. Original articles reporting the performance of EU-TIRADS and adopting histology as reference standard were included. The number of malignant nodules in each class and the number of nodules classifi…

Thyroid nodulesReproducibility of resultsmedicine.medical_specialtyEndocrinology Diabetes and Metabolism030209 endocrinology & metabolismReproducibility of results; sensitivity and specificity; thyroid nodule; ultrasonography; ultrasoundMalignancyGastroenterologyRisk Assessment03 medical and health sciences0302 clinical medicineEndocrinologyInternal medicinemedicineHumansRetrospective Studiesbusiness.industryultrasoundThyroidNodule (medicine)Retrospective cohort studyGeneral Medicineultrasonographymedicine.diseaseEndocrinologymedicine.anatomical_structureSample size determinationsensitivity and specificity030220 oncology & carcinogenesisMeta-analysisRisk stratificationthyroid nodulemedicine.symptombusiness
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Complex regional pain syndrome - phenotypic characteristics and potential biomarkers

2018

Complex regional pain syndrome (CRPS) is a pain condition that usually affects a single limb, often following an injury. The underlying pathophysiology seems to be complex and probably varies between patients. Clinical diagnosis is based on internationally agreed-upon criteria, which consider the reported symptoms, presence of signs and exclusion of alternative causes. Research into CRPS biomarkers to support patient stratification and improve diagnostic certainty is an important scientific focus, and recent progress in this area provides an opportunity for an up-to-date topical review of measurable disease-predictive, diagnostic and prognostic parameters. Clinical and biochemical attribute…

Treatment responsemedicine.medical_specialtybusiness.industrymedicine.diseaseArticleTopical review03 medical and health sciencesCellular and Molecular Neuroscience0302 clinical medicineComplex regional pain syndrome030202 anesthesiologyPotential biomarkersClinical diagnosisMedicineHumansRNA Small UntranslatedNeurology (clinical)businessIntensive care medicinePatient stratificationNeurocognitive030217 neurology & neurosurgeryBiomarkersComplex Regional Pain Syndromes
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Note critique de "Changing Inequalities and Societal Impacts in Rich Countries. Thirty Countries' Experiences" de Brian Nolan et al.

2015

[SHS.EDU] Humanities and Social Sciences/EducationComparaison internationale ; Inégalité sociale ; Stratification sociale
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Accuracy of Transient Elastography in Assessing Fibrosis at Diagnosis in Naïve Patients With Primary Biliary Cholangitis: A Dual Cut-Off Approach

2021

Background & aims Liver fibrosis holds a relevant prognostic meaning in primary biliary cholangitis (PBC). Non-invasive fibrosis evaluation using vibration-controlled transient elastography (VCTE) is routinely performed. However, there is limited evidence on its accuracy at diagnosis in PBC. We aimed to estimate the diagnostic accuracy of VCTE in assessing advanced fibrosis at disease presentation in PBC. Approach & results We collected data from 167 consecutive treatment-naive PBC patients who underwent liver biopsy(LB) at diagnosis at six Italian centers. VCTE examinations were completed within 12 weeks of LB. Biopsies were scored by two blinded expert pathologists, according to Ludwig sy…

area under curve0301 basic medicinemedicine.medical_specialtyliver cirrhosisDiagnostic accuracyrisk stratificationPBCGastroenterologyprimary biliary cholangitiarea under curve; elasticity imaging techniques; female; humans; liver cirrhosis; biliary; male; middle aged; ROC curve; sensitivity and specificityTherapy naive03 medical and health sciences0302 clinical medicinemaleFibrosisInternal medicinemiddle agedmedicinehumansHepatologyReceiver operating characteristicmedicine.diagnostic_testLiver Cirrhosis Biliarybusiness.industryOriginal Articlesmedicine.diseasetransient elastographyROC curveelasticity imaging techniquesAutoimmune Cholestatic and Biliary Diseasefemale030104 developmental biologysensitivity and specificityLiver biopsyCohortOriginal Article030211 gastroenterology & hepatologydiagnostic accuracyCut-offTransient elastographybusinessfibrosibiliary
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Non-invasive cardiovascular imaging for evaluating subclinical target organ damage in hypertensive patients

2017

International audience; Arterial hypertension (HTN) accounts for the largest amount of attributable cardiovascular (CV) mortality worldwide, and risk stratification in hypertensive patients is of crucial importance to manage treatment and prevent adverse events. Asymptomatic involvement of different organs in patients affected by HTN represents an independent determinant of CV risk and the identification of target organ damage (TOD) is recommended to further reclassify patients' risk. Non-invasive CV imaging is progressively being used and continues to provide new technological opportunities to TOD evaluation at early stage. The aim of this article is to provide the community of cardiology …

cardiovascular riskmedicine.medical_specialtyarterial hypertension[SDV]Life Sciences [q-bio]Population030204 cardiovascular system & hematologyAsymptomatic03 medical and health sciences0302 clinical medicineInternal medicinetarget organ damageMedicineRadiology Nuclear Medicine and imagingIn patient030212 general & internal medicineAdverse effecteducationnon-invasive cardiovascular imagingSubclinical infectioneducation.field_of_studybusiness.industryNon invasiveGeneral MedicineTarget organ damage3. Good healthRisk stratificationCardiologyprognosismedicine.symptomCardiology and Cardiovascular Medicinebusiness
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Right Ventricular Dysfunction Staging System for Mortality Risk Stratification in Heart Failure with Preserved Ejection Fraction

2020

Right ventricular dysfunction (RVD) parameters are increasingly important features in heart failure with preserved ejection fraction (HFpEF). We sought to evaluate the prognostic impact of a progressive RVD staging system by combining the tricuspid annular plane systolic excursion (TAPSE) to pulmonary artery systolic pressure (TAPSE/PASP) ratio with functional tricuspid regurgitation (TR) severity. We prospectively included 1355 consecutive HFpEF patients discharged for acute heart failure (HF). Of them, in 471 (34.7%) patients, PASP could not be accurately measured, leaving the final sample size to be 884 patients. Patients were categorized as Stage 1: TAPSE/PASP &ge

heart failure with preserved ejection fractionmedicine.medical_specialtylcsh:Medicinerisk stratification030204 cardiovascular system & hematologyArticle03 medical and health sciences0302 clinical medicineInternal medicinemedicine.arterymedicine030212 general & internal medicineStage (cooking)right ventricularStaging systemRisk stratificationRight ventricularbusiness.industryMortality ratelcsh:RGeneral Medicinemedicine.diseaseBlood pressureHeart failure with preserved ejection fractionHeart failurePulmonary arteryRisk stratificationCardiologybusinessHeart failure with preserved ejection fraction
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Expenses for Dwelling – Comparisons by Regions and Territories in Latvia

2021

The research was supported by the NATIONAL RESEARCH PROGRAMME “LATVIAN HERITAGE AND FUTURE CHALLENGES FOR THE SUSTAINABILITY OF THE STATE” project “CHALLENGES FOR THE LATVIAN STATE AND SOCIETY AND THE SOLUTIONS IN INTERNATIONAL CONTEXT" (INTERFRAME-LV, Project No.VPP-IZM-2018/1-0005).

inequalitiessocial and economic stratificationregions:SOCIAL SCIENCES::Business and economics [Research Subject Categories]expenses for dwelling
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