Search results for "proportion"

showing 10 items of 877 documents

A Cholestatic Pattern Predicts Liver-Related Events in Patients with Nonalcoholic Fatty Liver Disease

2021

Background & Aims: Liver test alteration patterns can be categorized as: predominantly hepatocellular(H), with an ALT/ALP ratio>5; predominantly cholestatic pattern(C) with a ratio 55 years(HR2.55,95%C.I.1.17-5.54;p=0.01), platelets<150,000/mmc(HR0.14,95%C.I.0.06-0.32;p<0.001), albumin<4g/L(HR0.62,95%C.I.0.35-1.08;p=0.09), C vs M pattern(HR7.86,95%C.I.1.03-60.1;p=0.04), C vs H pattern(HR12.1,95% C.I.1.61-90.9;p=0.01) and fibrosis F3-F4(HR35.8,95%C.I.4.65-275.2;p<0.001) were independent risk factors for LRE occurrence. C vs M pattern(HR14.3,95%C.I.1.90-105.6;p=0.008) and C vs H pattern(HR15.6,95%C.I. 2.10-115.1;p=0.0068) were confirmed independently associated with LRE occurrence in the vali…

medicine.medical_specialtyCirrhosisbusiness.industryProportional hazards modelmedicine.diseaseGastroenterologyLiver diseaseCholestasisMetaplasiaInternal medicineCohortNonalcoholic fatty liver diseaseMedicineIn patientmedicine.symptombusinessSSRN Electronic Journal
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Association between increased arterial stiffness and clinical outcomes in patients with early sepsis: a prospective observational cohort study.

2019

Background Conduit arteries, especially the aorta, play a major role in ensuring efficient cardiac function and optimal microvascular flow due to their viscoelastic properties. Studies in animals and on isolated arteries show that acute systemic inflammation can cause aortic stiffening which affects hemodynamic efficiency. Carotid-femoral pulse wave velocity, a measure of aortic stiffness, may be useful as a bedside investigational method in patients with early sepsis admitted to intensive care, as circulatory changes can lead to multiple organ failure and increased mortality. This study aims to investigate arterial stiffness in early sepsis and its association with clinical outcomes. Metho…

medicine.medical_specialtyCritical Care and Intensive Care Medicinelaw.inventionSepsis03 medical and health sciences0302 clinical medicinelawInternal medicineIntensive careSepsismedicinePulse wave velocityPrognostic factorAPACHE IIbusiness.industryProportional hazards modelSeptic shockResearchlcsh:Medical emergencies. Critical care. Intensive care. First aidHemodynamics030208 emergency & critical care medicinelcsh:RC86-88.9medicine.diseaseIntensive care unitPulse wave velocity030228 respiratory systemCardiologyArterial stiffnessbusinessIntensive care medicine experimental
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Long-term residential road traffic noise and mortality in a Danish cohort.

2020

Transportation noise is a growing public health concern worldwide and epidemiological evidence has linked road traffic noise with mortality. However, incongruent effect estimates have been reported between incidence and mortality studies. Therefore, the present study aimed to investigate whether long-term exposure to residential road traffic noise at the most and least exposed façades was associated with all-cause, cardiovascular disease (CVD), ischemic heart disease (IHD), stroke, respiratory, or cancer mortality in a Danish cohort study. In a cohort of 52,758 individuals from Copenhagen and Aarhus, we estimated road traffic noise at the most and least exposed façades, as well as ambient a…

medicine.medical_specialtyDenmark010501 environmental sciences01 natural sciencesBiochemistryCohort Studies03 medical and health sciences0302 clinical medicineInterquartile rangeEnvironmental healthAir PollutionEpidemiologyRisk of mortalityMedicineHumans030212 general & internal medicine0105 earth and related environmental sciencesGeneral Environmental ScienceCause of deathbusiness.industryProportional hazards modelIncidence (epidemiology)Environmental ExposureNoise TransportationCohortbusinessCohort studyEnvironmental research
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Prognostic Value and Kinetics of Soluble Neprilysin in Acute Heart Failure

2015

Abstract Objectives This study sought to examine the prognostic value of the soluble form of neprilysin (sNEP) in acute heart failure (AHF) and sNEP kinetics during hospital admission. Background sNEP was recently identified in chronic heart failure (HF) and was associated with cardiovascular outcomes. Methods A total of 350 patients (53% women, mean 72.6 ± 10.7 years of age) were included in the study. Primary endpoints were composites of cardiovascular death or HF hospitalizations at short-term (2 months) and long-term (mean: 1.8 ± 1.2 years) follow-up. sNEP was measured using an ad hoc–modified enzyme-linked immunosorbent assay, and its prognostic value was assessed using Cox regression …

medicine.medical_specialtyEjection fractionProportional hazards modelbusiness.industryHazard ratioProhormonemedicine.diseaseBrain natriuretic peptideGastroenterologyConfidence intervalHeart failureInternal medicinemedicineCardiology and Cardiovascular MedicineIntensive care medicinebusinessNeprilysinmedicine.drugJACC: Heart Failure
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Predicting survival in patients with hepatocellular carcinoma treated by transarterial chemoembolisation

2011

Aliment Pharmacol Ther 2011; 34: 196–204 Summary Background  Transarterial chemoembolisation (TACE) is first-line treatment in unresectable hepatocellular carcinoma (HCC) and rescue treatment after failure of radical treatments in early stage HCC. Prognostic tools for HCC using time-fixed Cox models may be unreliable in patients treated with TACE because time-varying predictors interact. Aim  To explore time-dependent variables as survival predictors in patients with HCC receiving TACE as first-line or second-line treatment. Methods  Eighty four consecutive patients with HCC (mean age 68; male gender 62%; Child-Pugh class: A n = 73, B n = 11; Barcelona Clinic Liver Cancer class: A n = 44, B…

medicine.medical_specialtyHepatologyPerformance statusbusiness.industryProportional hazards modelGastroenterologyCancermedicine.diseaseGastroenterologyHepatocellular carcinomaInternal medicinemedicineCarcinomaPharmacology (medical)Stage (cooking)Liver cancerbusinessSurvival rateAlimentary Pharmacology &amp; Therapeutics
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THU0582 Prognostic Factors of Macrophage Activation Syndrome in Adults: Analysis of 40 Cases in 2 Tertiary Referral Centers

2016

Background Macrophage activation syndrome (MAS) is a rare, life-threatening disease in which early diagnosis and aggressive therapeutic strategy may improve the outcome [1]. Due to its rarity, epidemiologic data are still lacking. Hyperferritinemia is frequently associated with MAS and might modulate the cytokines storm the latter contributing to the development of multi-organ failure [2]. Objectives In the current study, we aimed to investigate clinical data, treatments, and outcome of adult MAS patients secondary to autoimmune rheumatic disease. Methods We retrospectively investigated clinical data, treatments, and outcome of 40 adult MAS patients secondary to autoimmune rheumatic disease…

medicine.medical_specialtyImmunologyCatastrophic antiphospholipid syndromeGastroenterologyGeneral Biochemistry Genetics and Molecular Biologychemistry.chemical_compoundTocilizumabRheumatologyInternal medicinemedicineImmunology and AllergyMacrophage activation syndrome adult onset Still‟s disease hyperferritinemic syndromebusiness.industrySeptic shockProportional hazards modelMortality ratehyperferritinemic syndromeadult onset Still‟s diseasemedicine.diseaseComorbiditySurgeryMethylprednisolonechemistryMacrophage activation syndromeMacrophage activation syndromebusinessmedicine.drugAnnals of the Rheumatic Diseases
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Social deprivation and 1‐year survival after stroke: a prospective cohort study

2020

BACKGROUND Social deprivation may have a deleterious influence on post-stroke outcomes, but available data in the literature are mixed. AIM The aim of this cohort study was to evaluate the impact of social deprivation on 1-year survival in patients with first-ever stroke. METHODS Social deprivation was assessed at individual level with the EPICES score, a validated multidimensional questionnaire, in 1312 patients with ischemic stroke and 228 patients with spontaneous intracerebral hemorrhage, who were prospectively enrolled in six French study centers. Baseline characteristics including stroke severity and pre-stroke functional status were collected. Multivariable Cox models were generated …

medicine.medical_specialtyInfarctionCohort Studies03 medical and health sciences0302 clinical medicineInternal medicineHumansMedicineProspective Studies030212 general & internal medicineProspective cohort studyStrokeCerebral HemorrhageIntracerebral hemorrhagebusiness.industryProportional hazards modelHazard ratiomedicine.diseaseStrokeSocial deprivationSocioeconomic FactorsNeurologyNeurology (clinical)business030217 neurology & neurosurgeryCohort studyEuropean Journal of Neurology
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Compliance with patient-reported outcome assessment in glioma patients: predictors for drop out

2017

Abstract Background Patient-reported outcomes are of high importance in clinical neuro-oncology. However, assessment is still suboptimal. We aimed at exploring factors associated with the probability for a) drop out of study and b) death during follow-up. Methods Patients were assessed twice during follow-up visits scheduled within 3 to 5 months of each other by using 3 validated patient-reported outcome measures (t1: first assessment, t2: second assessment). As “death” was seen as a competing risk for drop out, univariate competing risk Cox regression models were applied to explore factors associated with dropping out (age, gender, WHO grade, living situation, recurrent surgery, Karnofsky …

medicine.medical_specialtyMotor dysfunctionKarnofsky Performance Statusbusiness.industryProportional hazards modelMedicine (miscellaneous)Original Articlesmedicine.diseasehumanities03 medical and health sciences0302 clinical medicinePhysical functioning030220 oncology & carcinogenesisDrop outInternal medicineGliomamedicinePhysical therapyDistress ThermometerPatient-reported outcomebusiness030217 neurology & neurosurgeryNeuro-Oncology Practice
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2021

IntroductionWork-life conflicts (WLC) may impact health, but few studies prospectively consider the impact of WLC on objective outcomes such as cardiovascular disease. Using data from the Gutenberg Health Study (GHS), we examined if WLC at baseline was associated with an increased five-year incidence of cardiovascular events (myocardial infarct, stroke, atrial fibrillation, peripheral artery disease, coronary artery disease, chronic heart failure, sudden cardiac death). We also considered if WLC was associated with incident hypertension and arterial stiffness and if the effects of WLC on cardiovascular health differ for men and women.MethodsA working subsample of the 15,010 GHS cohort parti…

medicine.medical_specialtyMultidisciplinaryProportional hazards modelbusiness.industryHazard ratiomedicine.diseaseCoronary artery diseasesymbols.namesakeBlood pressureRelative riskInternal medicineCohortArterial stiffnessmedicinesymbolsPoisson regressionbusinessPLOS ONE
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Dynamic angiopoietin-2 assessment predicts survival and chronic course in hospitalized patients with COVID-19

2021

Key Points Three-day change in angiopoietin-2 levels predicts COVID-19 in-hospital mortality, whereas the 10-day trend is associated with chronic lung disability. Angiopoietin-2 may play an important pathogenic role in patients with COVID-19, and it could be a target for new treatments.

medicine.medical_specialtyMultivariate analysis20CD34Risk Factors ...030204 cardiovascular system & hematologyGastroenterologyAntiviral AgentsAngiopoietin-203 medical and health sciences0302 clinical medicineRisk FactorsVascular BiologyInternal medicinemedicineHumans030212 general & internal medicineHospital MortalitySurvival rateProportional Hazards ModelsAntiviral AgentLungReceiver operating characteristicbusiness.industryProportional hazards modelSARS-CoV-2Interleukin-6Risk FactorHazard ratioCOVID-19HematologyBiomarker32Confidence intervalCOVID-19 Drug TreatmentHospitalizationSurvival RateAngiopoietin-2; Antiviral Agents; Area Under Curve; Biomarkers; COVID-19; Hospital Mortality; Hospitalization; Humans; Interleukin-6; Proportional Hazards Models; ROC Curve; Risk Factors; SARS-CoV-2; Survival Ratemedicine.anatomical_structureROC CurveArea Under Curvecardiovascular systemProportional Hazards ModelbusinessBiomarkersHuman
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