Publications by authors named "Ulla Rajala"

Objectives: The aim of this study was to investigate whether periodontal condition is associated with the development of impaired glucose tolerance (IGT).

Material And Methods: This study was based on a subpopulation of a cohort of persons born in 1935 and living in Oulu, Finland, on October 1, 1990. The participants were normoglycemic (no previously diagnosed diabetes mellitus and a 2-h oral glucose tolerance test [OGTT] blood glucose < 7.

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Inflammation plays a significant role in pathogenesis of diabetes and atherosclerosis. Increased adiposity with an upregulation of cytokines in prediabetes has been associated with vascular inflammation and considered a leading causal factor for type 2 diabetes (T2D). Information on adipokines and inflammatory markers in prediabetes, defined by hemoglobin A1C (HbA1c) 5.

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Aim: To study whether periodontal condition is associated with the development of type 2 diabetes mellitus (T2DM).

Materials And Methods: A population-based follow-up study was conducted among persons born in 1935 and living in the city of Oulu, Finland (n = 395). The baseline examinations were done during 1990-1992, and the follow-up examinations were done during 2007-2008.

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Aims: To evaluate the influences of alcohol consumption frequency and binge drinking on changes in the body composition, lifestyle habits and physical fitness of healthy young men during military service.

Methods: A population-based study of men performing their military service in the Sodankylä Jaeger Brigade, Finland in 2005. Body composition, fitness and lifestyle habits were evaluated at baseline and 6-12 months follow-up.

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Background And Aims: The aim of the present study was to assess soluble CD40 Ligand (sCD40L) levels in relation to impaired glucose tolerance (IGT) at population level.

Methods: This study is part of a prospective, population-based cohort study, carried out from 1990 to 2008 in northern Finland. Study members, born in 1935 and living in the City of Oulu, underwent oral glucose tolerance test (OGTT) and measurement of plasma sCD40L at three different time points during the 15-year follow-up.

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Aims: The aim of this study was to investigate the association between erectile dysfunction and depressive symptoms and testosterone levels among middle-aged men at the community level.

Methods: The study population consisted of 614 men born in 1945 and living in the city of Oulu, Finland. Erectile dysfunction was assessed by the erectile function domain of the International Index of Erectile Function questionnaire and depressive symptoms by the Beck Depression Inventory.

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Objective: Depression is associated with the onset of type 2 diabetes. A systematic review and meta-analysis of observational studies, controlled trials, and unpublished data was conducted to examine the association between depression and insulin resistance (IR).

Research Design And Methods: Medline, EMBASE, and PsycINFO were searched for studies published up to September 2011.

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Objective: To analyse the psychometric properties of the Whooley questions and the 21-item Beck Depression Inventory (BDI-21) in older adults with depression and chronic health problems.

Design: A population-based study.

Setting: Community.

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Aims: A population-based study of 1046 young Finnish men was performed to evaluate whether body composition changes observed during military service are associated with a reduction in prevalence of metabolic syndrome (MetS), and whether the effect is body mass index (BMI)-dependent.

Methods: A prospective study of 1046 men (mean age 19.2 years, SD 1.

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Objective: Limited data are available on the metabolic syndrome (MetS) and its components in elderly people (aged 70 years and over) at population level in Northern Europe. A study was undertaken to investigate the prevalence of MetS and its components in an aging population by using different definitions.

Design, Setting, And Subjects: A cross-sectional study of 539 inhabitants from Northern Finland (mean age 71.

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Objective: We compared the prevalences and overlap between intermediate hyperglycemia (IH), defined by a hemoglobin A(1c) (A1C) 5.7-6.4%, impaired fasting glucose (IFG), and impaired glucose tolerance (IGT).

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Purpose: We investigated the prevalence, natural course, and associated risk factors of habitual snoring (HS) and restless legs syndrome (RLS) over a period of 10 years among an aging population from their early sixties to their seventies.

Methods: A population-based follow-up study among all persons born in 1935 and living in the city of Oulu in northern Finland was conducted. In this study, we examined subjects who had participated in two subsequent surveys conducted in 1996-1998 and 2007-2008.

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Objective: Ghrelin, a gut-brain peptide involved in energy homeostasis, circulates predominantly (>90%) in unacylated form. Previous studies, however, have focused on total and acylated ghrelin, and the role of unacylated ghrelin (UAG) is not well understood. Particularly, the association of UAG with weight loss and changes in body composition in adults remains unclear.

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Objective: Ghrelin has been implicated in energy homeostasis, body weight regulation and glucose metabolism. Level of unacylated ghrelin (UAG), but not acylated ghrelin (AG), has been suggested to increase during long-term exercise. However, the association of the level of UAG with exercise-induced changes of insulin sensitivity and lipid metabolism has not been previously investigated.

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Objectives: The rapid increase in the prevalence of type 2 diabetes (T2D) has created an urgent need to develop new practices to prevent and treat it. One possibility is to provide specialists services to remote areas through videoconferencing (VC). Therefore, the aim was to study the feasibility of short-term group counselling by a clinical nutritionist (4 sessions at 1.

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Objective: A1C has been proposed as a new indicator for high risk of type 2 diabetes. The long-term predictive power and comparability of elevated A1C with the currently used high-risk indicators remain unclear. We assessed A1C, impaired glucose tolerance (IGT), and impaired fasting glucose (IFG) as predictors of type 2 diabetes and cardiovascular disease (CVD) at 10 years.

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Background: Periodontitis is suggested to enhance the process of vascular inflammation leading to atherosclerosis. The purpose was to study the relation between periodontal infection and subclinical atherosclerosis, and whether this relation is dependent on high-density lipoprotein (HDL) cholesterol levels.

Methods: A secondary analysis of the data of a diabetic study, confined to 60 dentate subjects who underwent clinical examinations in 1990-1992 and in 1996-1998, was carried out.

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We studied a new teamwork-based teleconsultation model for treating patients with diabetes, where a specialist in diabetes care, a diabetes nurse and a patient attended by videoconference. The study series consisted of all the patients (n = 101) at three health centres in northern Finland whose care was provided by a single physician at a remote diabetes clinic. A total of 101 patients with diabetes (19 of type 1 and 82 of type 2) were studied at baseline and at 10-14 months after the first consultation.

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Low levels of adiponectin are associated with obesity and type 2 diabetes mellitus (DM2). However, only few studies on this topic have used the most recent World Health Organization 1999 criteria, which include a definition of impaired glucose regulation (IGR). Our objective was to find out if a baseline low adiponectin level in initially normoglycemic subjects predicted IGR or DM2 during a mean follow-up period of 5.

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Aims: We examined the associations between glucose tolerance and sleep apnea in a 57-year-old unselected urban population in Northern Finland, taking into account some determinants of sleep apnea.

Methods: A population-based health survey was conducted in a population of 555 women and 438 men born in 1945 and living in the city of Oulu in 2001. Glucose status was determined with a standard 2-h oral glucose tolerance test.

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Background: Previous investigations have revealed an association of androgenetic alopecia (AGA), especially in younger subjects with severe early-onset AGA, with ischemic heart disease.

Objective: To examine the possible association between early-onset alopecia and low-grade inflammation measured by high-sensitivity C-reactive protein (hs-CRP) that has been recommended for the assessment of the cardiovascular disease (CVD) risk.

Methods: The study population consisted of young men (n = 727, aged 25-34 years) participating in a national survey.

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