Browsing by Author "Langohr, Klaus"
Now showing items 21-40 of 52
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Ethanol induces hydroxytyrosol formation in humans
(2015)
Article
Open AccessPrevious studies in animals have shown an increase of hydroxytyrosol (OHTyr), a potent phenolic antioxidant and a minor metabolite of dopamine (also called 3,4-dihydroxyphenylethanol or DOPET), after ethanol intake. The ... -
Factors associated with discharge against medical advice from an alcohol and drug inpatient detoxifcation unit in Barcelona between 1993 and 2006
(2012)
Article
Open AccessRecords from 1,228 consecutively admitted patients (74.5% male) to an inpatient detoxification unit in Barcelona between 1993 and 2006 were examined to determine factors associated with discharge against medical advice ... -
FHtest: an R package for the comparison of survival curves with censored data
(2017-11)
Article
Open AccessThe Fleming-Harrington class for right-censored data was first introduced by Harrington and Fleming (1982). This class is widely used in survival analysis studies and it is a subset of the so-called weighted logrank test ... -
Glucocorticoid receptors, brain-derived neurotrophic factor, serotonin and dopamine neurotransmission are associated with interferon-induced depression
(2016-12-30)
Article
Open AccessBackground: The role of inflammation in mood disorders has received increased attention. There is substantial evidence that cytokine therapies, such as interferon alpha (IFN-alpha), can induce depressive symptoms. Indeed, ... -
High risk and probability of progression to osteoporosis at 10 years in HIV-infected individuals: the role of PIs
(2018-09-01)
Article
Open Access -
Importancia de la potencia y la hipótesis en el valor p
(Elsevier, 2015-12-09)
Article
Open AccessLos lectores de Medicina Clínica conocen bien la importancia de definir bien el denominador de una proporción para estimar una probabilidad: “No es lo mismo la probabilidad de que un católico sea Papa que la de que un Papa ... -
Incidence of infectious diseases and survival among the Roma population: a longitudinal cohort study
(Oxford University Press, 2011-01-07)
Article
Open AccessBackground: Roma ethnicity is greatly affected by tuberculosis (TB), AIDS, injecting drugs use (IDU) and imprisonment. Methods: We assessed the incidence of several health problems by means of a retrospective cohort study ... -
Incidence of injuries in competition of Leonese wrestling and associated factors (2005–2015) Incidencia de lesiones en la competición de Lucha Leonesa y Factores Asociados (2005-2015)
(2018-09)
Article
Open AccessIntroducción: La lucha tradicional es considerada un patrimonio cultural de la humanidad que debe protegerse. El estudio de las lesiones y sus factores asociados puede favorecer la protección de este patrimonio. El presente ... -
Lesiones en la lucha tradicional: el caso de la lucha leonesa (2005-2015)
(2018-12-01)
Article
Open AccessEl objetivo de este estudio fue describir la localización anatómica, el tipo y la gravedad de las lesiones ocurridas en las competiciones oficiales de las ligas de verano masculinas (2005-2015) de Lucha Leonesa. Al objeto ... -
LIFETIME DATA ANALYSIS | FINAL EXAM
(Universitat Politècnica de Catalunya, 2019-01-14)
Exam
Restricted access to the UPC academic community -
Mortality of NBA Players: risk factors and comparison with the general US population
(2019-02)
Article
Open AccessConcerns have been raised recently by players’ associations regarding the risk of death among retired players. Using a retrospective cohort study, we analyzed factors associated with the mortality of National Basketball ... -
Multiple imputation approach for interval-censored time to HIV RNA viral rebound within a mixed effects Cox model
(2018-01-01)
Article
Open AccessWe present a method to fit a mixed effects Cox model with interval-censored data. Our proposal is based on a multiple imputation approach that uses the truncated Weibull distribution to replace the interval-censored data ... -
N-of-1 clinical trials in nutritional interventions directed at improving cognitive function
(2019-07-23)
Article
Open AccessLonger life expectancy has led to an increase in the prevalence of age-related cognitive decline and dementia worldwide. Due to the current lack of effective treatment for these conditions, preventive strategies represent ... -
Non-linear formation of EtG and FAEEs after controlled administration of low to moderate doses of ethanol
(2017-09-01)
Article
Open AccessAims Ethyl glucuronide (EtG) and fatty acid ethyl esters (FAEEs) are non-oxidative metabolites of alcohol that can be detected in conventional and non-conventional biological matrices for longer periods than alcohol. The ... -
Parameter estimation of Poisson generalized linear mixed models based on three different statistical principles: a simulation study
(Institut d'Estadística de Catalunya, 2015-12)
Article
Open AccessGeneralized linear mixed models are flexible tools for modeling non-normal data and are usefulfor accommodating overdispersion in Poisson regression models with random effects. Theirmain difficulty resides in the parameter ... -
Parameter estimation of Poisson generalized linear mixed models based on three different statistical principles: a simulation study
(Institut d'Estadística de Catalunya, 2015-12)
Article
Open AccessGeneralized linear mixed models are flexible tools for modeling non-normal data and are useful for accommodating overdispersion in Poisson regression models with random effects. Their main difficulty resides in the parameter ... -
Pharmacokinetics in morbid obesity: influence of two bariatric surgery techniques on paracetamol and caffeine metabolism
(2017-05-30)
Article
Open AccessThe purpose of the study was to study the impact of the two most common bariatric surgery techniques on paracetamol pharmacokinetics (a marker of gastric emptying) and caffeine metabolism (a marker of liver function). In ... -
Principal component analysis of the effects of environmental enrichment and (-)-epigallocatechin-3-gallate on age-associated learning deficits in a mouse model of Down Syndrome
(2015-12-11)
Article
Open AccessDown syndrome (DS) individuals present increased risk for Alzheimer's disease (AD) neuropathology and AD-type dementia. Here, we investigated the use of green tea extracts containing (-)-epigallocatechin-3-gallate (EGCG), ... -
Quantile estimation of the rejection distribution of food products integrating assessor values and interval-censored consumer data
(Institut d'Estadística de Catalunya, 2014-01-02)
Article
Open AccessFitting parametric survival models with interval-censored data is a common task in survival analysis and implemented in many statistical software packages. Here, we present a novel approach to fit such models if the values ... -
Quantile estimation of the rejection distribution of food products integrating assessor values and interval-censored consumer data
(2013-12)
Article
Restricted access - publisher's policyFitting parametric survival models with interval-censore d data is a common task in survival analysis and implemented in many statistical software pack ages. Here, we present a novel approach to fit such models if the ...
