Sökning: "case-control"

Visar resultat 26 - 30 av 622 avhandlingar innehållade ordet case-control.

1. 26. Postpartum Depression : Epidemiological and Biological Aspects

   Författare :Ann Josefsson; Gunilla Sydsjö; Conny Nordin; Göran Berg; Gunilla Lindmark; Linköpings universitet; []
   Nyckelord :Postpartum depression; pregnancy; childbirth; case-control study; MEDICINE; MEDICIN;

   Sammanfattning : Postpartum depression is by definition a major depression with an onset during the first weeks after delivery. In practice, however, the term, postpartum depression is used to characterize all kinds of depressive symptoms after childbirth. LÄS MER

3. 27. Quartz in Swedish iron foundries : exposure and cancer risk

   Författare :Lena Andersson; Håkan Westberg; Gunilla Lindström; Per Gustavsson; Örebro universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Case-control study; crystalline silica; exposure assessment; iron foundry; lung cancer; morbidity; occupational hygiene; respirable quartz; Enviromental Science; Miljövetenskap;

   Sammanfattning : The aims of the studies underlying this thesis were to assess the exposure to quartz in Swedish iron foundries and to determine the cancer morbidity for Swedish foundry workers. A cohort of 3,045 foundry workers and a final measurement database of 2,333 number of samples was established. LÄS MER

4. 28. On intestinal ischaemia after aortoiliac surgery : Epidemiological, clinical and experimental studies

   Författare :Martin Björck; Uppsala universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Surgery; Ischaemia; intestines; colon; ischaemic colitis; aorta-abdominal; aortic aneurysm-abdominal; aortic rupture; atherosclerosis; postoperative complications; cohort studies; case-control studies; clinical protocols; experimental design; incidence; risk factors; diagnosis; treatment outcome; intra-mucosal pH; pHi; swine; splanchnic circulation; haemodynamics; dobutamine; Kirurgi; Surgery; Kirurgi; Surgery; kirurgi;

   Sammanfattning : An important cause of death among patients undergoing surgery of the abdominal aorta is intestinal ischaemia. In the Swedish Vascular Registry 2930 aortoiliac operations were identified. The complication was studied in a combined cohort and case-control study, and multivariate analysis performed. The incidence of intestinal ischaemia was 2. LÄS MER

5. 29. Epidemiological aspects on hairy cell leukaemia

   Författare :Marie Nordström; Håkan Olssen; Linköpings universitet; []
   Nyckelord :Hairy cell leukaemia; case-control study; occupational exposures; Epstein-Barr virus; medical histmy; organochlorines; MEDICINE; MEDICIN;

   Sammanfattning : Non Hodgkin's lymphoma (NHL) has an increasing incidence in many Western countries. In Sweden, about 1800 new cases were reported to the Cancer Registry in 1996 including cases of chronic lymphatic leukaemia (CLL). Hairy cell leukaemia (HCL) is a rare subgroup of malignant lymphoma. About 25 new cases are diagnosed among males in Sweden yearly. LÄS MER

7. 30. Lung cancer in males : an epidemiological study in northern Sweden with special regard to smoking and occupation

   Författare :Lena Damber; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; case-control study; epidemiology; lung cancer; occupational risk; factors; smoking; radon; cell types; validity;

   Sammanfattning : In a case-control study comprising 589 cases of male lung cancer in northern Sweden longitudinal data concerning occupations, employments and smoking habits were collected by questionnaires.Pipe smoking was as common as cigarette smoking and gave very similar relative risk. LÄS MER