Sökning: "bias epidemiology"

Visar resultat 16 - 20 av 42 avhandlingar innehållade orden bias epidemiology.

1. 16. Back and neck pain: Patterns in healthcare consultations

   Författare :Anna Jöud; Lund Ortopedi; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Musculoskeletal; pain; neck injury; consultation; sick leave; pharmaceuticals; epidemiology; register;

   Sammanfattning : Musculoskeletal disorders are very common and affects the individual by pain and functional impairment, and the society through work disability and healthcare utilisation. To what extent is less studied. Routinely collected healthcare registers is a potential resource for epidemiological studies of musculoskeletal disorders. LÄS MER

3. 17. Prostate cancer : epidemiological studies of risk factors

   Författare :Camilla Thellenberg Karlsson; Beatrice Malmer; Henrik Grönberg; Anders Bergh; Peter Iversen; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Prostate cancer; epidemiology; SNP; BRCA2; male breast cancer; inflammation; BPH; P53; Oncology; Onkologi;

   Sammanfattning : In spite of the fact that prostate cancer is the most common male cancer in both Sweden and many other countries in the developed world, little is known of risk factors and predisposing conditions. The only well recognized risk factors are age, race and familial aggregation. LÄS MER

4. 18. From Birth to Senescence. Studies on factors at birth and their relation to morbidity in women in adult life

   Författare :Susan W. Andersson; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; birth weight; birth length; gestational age; recall; epidemiology; longitudinal; middle age; women; blood pressure; hypertension; cancer;

   Sammanfattning : This thesis is concerned with factors at birth and their relation to disease in later adulthood. The aims of this thesis were to a) identify variables in Swedish midwife records at the early part of the 1900's and their relation to birth outcome; b) assess agreement between self-reported birth weight and recorded birth weight; and, c) examine the relationship between size at birth and 1) hypertension, and, 2) cancer morbidity in adult women. LÄS MER

5. 19. Psychotic disorders in the Lundby population 1947-1997: Incidence, life-time prevalence and predictors related to personality and behaviour

   Författare :Mats Bogren; Lund Psykiatri; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; psychotic disorder; prevalence; bipolar disorder; incidence; prospective study; methodology; community survey; the Lundby Study.; epidemiology;

   Sammanfattning : The aims were to analyze the first incidence, age-at-onset, prevalence and personality related predictors of psychotic disorders in the Lundby population (n=3563) – a community population followed through four waves of field study 1947-1997. Case ascertainment included interviews, registers, case notes and key informants. LÄS MER

7. 20. Philosophical controversies in the evaluation of medical treatments : With a focus on the evidential roles of randomization and mechanisms in Evidence-Based Medicine

   Författare :Alexander Mebius; John Cantwell; Jeremy Howick; Sven Ove Hansson; Julian Reiss; KTH; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; HUMANIORA; HUMANITIES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Evidence; randomized controlled trials; observational studies; systematic reviews; meta-analysis; methodology; process assessment; outcome assessment; medical care; randomization; evidence-based medicine; selection bias; philosophy of medicine; philosophy of science; mechanisms; quality of evidence; animal studies; treatment effect; causation by absence; medical technology; Filosofi; Philosophy;

   Sammanfattning : This thesis examines philosophical controversies surrounding the evaluation of medical treatments, with a focus on the evidential roles of randomised trials and mechanisms in Evidence-Based Medicine. Current 'best practice' usually involves excluding non-randomised trial evidence from systematic reviews in cases where randomised trials are available for inclusion in the reviews. LÄS MER