Publications by authors named "Niels de F Olivarius"

Objective: To evaluate whether visual acuity impairment was an independent predictor of mortality in patients with type 2 diabetes.

Research Design And Methods: This is a 19-year follow-up of a cohort of 1241 patients newly diagnosed with type 2 diabetes and aged 40 years or over. Visual acuity was assessed by practicing ophthalmologists both at diabetes diagnosis and after 6 years.

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Increased public attention toward health and quality-of-life issues has led to more intensified screening for various medical conditions, including hypothyroidism. A falling serum thyrotropin (s-TSH) at initiation of levothyroxine (LT4) treatment has been reported in the United Kingdom between 2001 and 2009, indicating a falling TSH threshold, which may lead to less benefit from therapy and possibly overtreatment. The aim of this study was to investigate changes in s-TSH threshold used by general practitioners to initiate LT4 therapy between 2001 and 2015 in Copenhagen.

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Objective: The aims of this study were to (1) quantify the development and composition of multimorbidity (MM) during 16 years following the diagnosis of type 2 diabetes and (2) evaluate whether the effectiveness of structured personal diabetes care differed between patients with and without MM.

Research Design And Methods: One thousand three hundred eighty-one patients with newly diagnosed type 2 diabetes were randomized to receive either structured personal diabetes care or routine diabetes care. Patients were followed up for 19 years in Danish nationwide registries for the occurrence of outcomes.

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Oxidative stress is a potential biological mediator of the higher rates of psychiatric illness (PI) observed after the onset of type 2 diabetes (T2DM). We investigated validated urinary markers of systemic DNA/RNA damage from oxidation (8-oxodG/8-oxoGuo respectively) as predictors of incident PI in a cohort of 1381 newly diagnosed T2DM patients, who were followed prospectively for a total of 19 years after diagnosis. Psychiatric diagnoses were from Danish national registries.

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Unlabelled: Objective is to explore how multimorbidity is defined in the scientific literature, with a focus on the roles of diseases, risk factors, and symptoms in the definitions.

Design: Systematic review.

Methods: MEDLINE (PubMed), Embase, and The Cochrane Library were searched for relevant publications up until October 2013.

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Background: Neutropenia, defined as an absolute blood neutrophil count (ANC) <1.5 G L(-1) , may accompany a variety of diseases. However, the clinical significance of neutropenia detected in a routine complete blood cell count is poorly understood.

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Objective: To explore views and attitudes among general practitioners (GPs) and researchers in the field of general practice towards problems and challenges related to treatment of patients with multimorbidity.

Setting: A workshop entitled Patients with multimorbidity in general practice held during the Nordic Congress of General Practice in Tampere, Finland, 2013.

Subjects: A total of 180 GPs and researchers.

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Background: Diabetic patients' lifestyle adaptations to improve glycaemic control are not always followed by improvements in self-rated general health (SRH). The perceived impact of diabetes on patients' daily lives may influence changes in their SRH. This paper examines the association of illness severity, treatment, behavioural, and coping-related factors with changes in SRH from diagnosis of type 2 diabetes until one year later, in a population-based sample of 599 patients aged 40 years or over who were treated in general practice.

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Background. Eosinophilia may represent an early paraclinical sign of malignant disease and a host anti-tumor effect. The association between eosinophilia and the development of solid tumors has never before been examined in an epidemiological setting.

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Objective: We analyzed data from a cohort of 1,381 newly diagnosed type 2 diabetic patients to test the hypothesis that urinary markers of nucleic acid oxidation are independent predictors of mortality.

Research Design And Methods: We examined the relationship between urinary excretion of markers of DNA oxidation (8-oxo-7,8-dihydro-2'-deoxyguanosine [8-oxodG]) and RNA oxidation (8-oxo-7,8-dihydroguanosine [8-oxoGuo]) and long-term mortality using Cox proportional hazards regression.

Results: After multivariate adjustment, the hazard ratios for all-cause and diabetes-related mortality of patients with 8-oxoGuo levels in the highest quartile compared with those in the lowest quartile were 1.

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Introduction: To describe the Danish National Health Service Register in relation to research.

Content: The register contains data collected for administrative and scientific purposes from health contractors in primary health care. It includes information about citizens, providers, and health services but minimal clinical information.

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Objective: Improving glycaemic control is generally supposed to reduce symptoms experienced by type 2 diabetic patients, but the relationships between glycated haemoglobin (HbA(1c)), diabetes-related symptoms, and self-rated health (SRH) are unclarified. This study explored the relationships between these aspects of diabetes control.

Design: A cross-sectional study one year after diagnosis of type 2 diabetes.

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OBJECTIVE. To compare the cardiovascular disease (CVD) risk factor profile in subjects with screen-detected type 2 diabetes (SDM) and subjects with known type 2 diabetes (KDM). DESIGN.

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Chronic exposure to glucocorticoids (GCs) has many side effects including glucose intolerance and diabetes and may accelerate the occurrence of cardiovascular disease and increase mortality. We studied the 14-year clinical development of diabetes in patients diagnosed with diabetes during GC treatment. A population-based sample of 1369 people newly diagnosed with clinical type 2 diabetes underwent a clinical examination at diagnosis, and surviving patients were followed up 6 and 14 years later.

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Objective: To assess the variability in levels of glycosylated haemoglobin (HbA(1c)) during the first six years after diagnosis of clinical type 2 diabetes in relation to possible predictors.

Material And Methods: Data were from a population-based sample from general practice of 581 newly diagnosed diabetic patients aged 40 or over. Estimation of HbA(1c) was centralized.

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Background: Studies have shown that type 2 diabetic patients have higher all-cause mortality than people without diabetes, but it is less clear how diabetes affects mortality in elderly patients and to what degree mortality differs between diabetic men and women. The aim of the present study is to investigate the age- and sex-specific all-cause mortality pattern in patients with type 2 diabetes in comparison with the Danish background population.

Methods: Population-based cohort study of 1323 patients, diagnosed with clinical type 2 diabetes in 1989-92 and followed for 16 years.

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The primary objective of this double-blind, randomised, controlled trial was to determine if implanting gold beads at five acupuncture points around the knee joint improves 1-year outcomes for patients with osteoarthritis (OA) of the knee. Participants were 43 adults aged 18-80 years with pain and stiffness from non-specific OA of the knee for over a year. The intervention was blinded implantation of gold beads at five acupuncture points around the affected knee through a hypodermic needle, or needle insertion alone.

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We examined whether a multifactorial intervention with personal treatment goals had a different effect on men's and women's HbA1c, knowledge, attitude towards illness, lifestyle, and social support in a randomized controlled trial including 874 newly-diagnosed patients with diabetes > or = 40 years. After six years women who received routine care had 1.10 times higher HbA1c and fewer consultations than women in the intervention group.

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Introduction: General practice is a subject with a relatively short scientific tradition. The purpose of this study was to elucidate who gives long-cycle general practice research supervision in Denmark, who is supervised and how research students get on.

Materials And Methods: All research students with research advisers in the field of general practice filled out a questionnaire in 1997 (n = 50) and 2003 (n = 52).

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Objectives: To examine 1) patients' characteristics according to the treatment goal chosen at diabetes diagnosis, and 2) the association between individualised goals for glycated haemoglobin (HbA1c), blood pressure (BP) and lipids, and the risk factor level subsequently achieved.

Design: Follow-up study embedded in a multifaceted intervention study directed at doctors encouraging individualised goal-setting in newly diagnosed diabetic patients aged > or = 40 years.

Setting: General practice.

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