Search for dissertations about: "case register study"

Showing result 1 - 5 of 255 swedish dissertations containing the words case register study.

  2. 1. Cardiovascular complications following covid-19 : population-based register studies

    Author : Ioannis Katsoularis; Krister Lindmark; Anne-Marie Fors Connolly; Osvaldo Fonseca Rodriguez; Thomas Sandström; Marcus Ståhlberg; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; COVID-19; SARS-COV-2; cardiovascular disease; nationwide; register; matched cohort study; self-controlled case series study; cardiovascular disease; hjärt- och kärlforskning; epidemiologi; Epidemiology; Infectious Diseases; infektionssjukdomar;

    Abstract : Background and Aim: COVID-19 is a multiorgan disease and there has been increasing reports of cardiovascular complications. However, previous studies have shown conflicting results and have mainly included hospitalized individuals with severe disease. READ MORE

  4. 2. Young people's contact with healthcare before and after suicidal behaviour

    Author : Hans Idenfors; Ellinor Salander Renberg; Gunnar Kullgren; Lotta Strömsten; Øivind Ekeberg; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Young people; Self-harm; Interview study; Help-seeking; Treatment experiences; Case-control; Register study; Somatic disorders; Suicide risk; psykiatri; Psychiatry;

    Abstract : BackgroundSelf-harm is a major and growing public health issue among young people worldwide. Self-harm is an important risk factor for suicide, which is one of the leading causes of death for young people. Although suicide rates are declining overall, this trend is not seen in young people. READ MORE

  5. 3. After the 1995 Swedish Mental Health Care Reform- A follow-up study of a group of several mentally ill

    Author : Hans Arvidsson; Göteborgs universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; severely mentally ill; mental health care reform; needs; recovery; prospective study; case register study;

    Abstract : Aims: The overall aim of this thesis was to follow up a sample of severely mentally ill persons after the 1995 Swedish mental health care reform and to assess if the observed changes were in accord with the aims of the reform. Methods: In 1995/96, 602 persons were surveyed and identified as severely mentally ill in a defined area of Sweden. READ MORE

  6. 4. Semiparametric survival models for routine register data

    Author : Frank Eriksson; Göteborgs universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Survival; transformation; clustered; likelihood; random effects; case-cohort; routine register; semiparametric; clustered;

    Abstract : Routine registers offer researchers opportunities to carry out studies of covariate effects on lifetimes of rare diseases otherwise infeasible because of the large cohorts required. Familial relationships necessary for analysis of environmental or genetic factors can be identified by record linking. READ MORE

  7. 5. Causal inference and case-control studies with applications related to childhood diabetes

    Author : Emma Persson; Ingeborg Waernbaum; Xavier de Luna; Gisela Dahlquist; Stijn Vansteelandt; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; covariate selection; design-weighted estimation; marginal effect; matching; register study; treatment effect; type 1 diabetes mellitus; Statistics; statistik;

    Abstract : This thesis contributes to the research area of causal inference, where estimation of the effect of a treatment on an outcome of interest is the main objective. Some aspects of the estimation of average causal effects in observational studies in general, and case-control studies in particular, are explored. READ MORE