Sökning: "frailty model"

Visar resultat 1 - 5 av 20 avhandlingar innehållade orden frailty model.

  1. 1. Correlated random effects models for clustered survival data

    Författare :Frank Eriksson; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; competing risks; case-cohort; semiparametric; Survival analysis; random effects; routine register; frailty model; Survival analysis; frailty model; competing risks; random effects; case-cohort; routine register; semiparametric;

    Sammanfattning : Frailty models are frequently used to analyse clustered survival data in medical contexts. The frailties, or random effects, are used to model the association between individual survival times within clusters. LÄS MER

  3. 2. Active and healthy ageing in Europe : significance of social relationships

    Författare :Septi Kurnia Lestari; Nawi Ng; Xavier de Luna; Malin Eriksson; Mikael Rostila; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; older population; ageing; social relationships; social support; social participation; social contact; quality of life; frailty; panel data; latent class analysis; growth model; multilevel logistic regression; pandemic; Europe; SHARE; äldre befolkning; åldrande; sociala relationer; socialt stöd; socialt deltagande; sociala kontakter; livskvalitet; åldersskörhet; paneldata; latent klassanalys; tillväxtmodell; flernivålogistisk regression; pandemi; Europa; SHARE; epidemiologi; Epidemiology; Public health; folkhälsa;

    Sammanfattning : Background: Social relationships have important roles in achieving active and healthy ageing. Social relationships are dynamic across the life course. A myriad of contextual and individual (e.g. LÄS MER

  4. 3. Child Mortality during the Demographic Transition. A Longitudinal Analysis of a Rural Population in Southern Sweden, 1766-1894

    Författare :Kent Johansson; Ekonomisk-historiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; nutrition; frailty; the demographic transition; Sweden; hazard regression; family effects; Scania; Barker hypothesis; Child mortality; early life conditions; enclosure; Social and economic history; Ekonomisk och social historia;

    Sammanfattning : The great decline in mortality has had a vital impact on our societies. Life expectancy has more than doubled in the past 200 years, but no acceptable explanation has yet been given for the earlier part of the decline in mortality, even though it has attracted a very broad interdisciplinary interest. LÄS MER

  5. 4. Navigating towards a self-determined daily life in old age. Experiences, instrument evaluation and explanatory factors

    Författare :Isabelle Ottenvall Hammar; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Activities of daily living ADL ; aged 80 and over; dependence; frailty; self-determination; IPA-O; person-centredness;

    Sammanfattning : Aim: The overall aim of this thesis was to explore self-determination in the context of community-dwelling older persons with different degrees of dependence in daily activities. Methods: Using a qualitative, grounded design, study I explored how people 80 years and older experienced their self-determination when developing dependence in daily activities. LÄS MER

  7. 5. Genetics and biomarkers of frailty : towards individualized management of the frailty syndrome

    Författare :Ka Long Jonathan Mak; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Frailty is an age-related, dynamic state of multisystem physiological decline and is a strong predictor of disability and mortality. To move towards an individualized management of frailty, a better understanding of its biological underpinnings and an early identification of frail older adults are necessary. LÄS MER