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Fletta eftir höfundi "Guðnason, Vilmundur"
Atriði 1-17 af 17
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(2021-05)INNGANGUR Fjöldi fólks með sykursýki 2 hefur vaxið undanfarna áratugi á Íslandi. Í þessari rannsókn var notaður Lyfjagagnagrunnur Embættis landlæknis til að meta algengi og nýgengi sykursýki 2 og sett fram spá um algengi sykursýki 2 eftir 10 og 20 ár. ... -
(2021-12-04)Measures of information processing speed vary between individuals and decline with age. Studies of aging twins suggest heritability may be as high as 67%. The Illumina HumanExome Bead Chip genotyping array was used to examine the association of rare ...
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(2022-12)The paper aimed to compare how factors previously identified as predictive factors for cognitive decline and dementia related to cognitive performance on the one hand and brain health on the other. To that aim, multiple linear regression was applied ...
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(2017-10-21)In Iceland, there is a large variation in daylight between summer and winter. The aim of the study was to identify how this large variation influences physical activity (PA) and sedentary behavior (SB). Free living PA was measured by a waist-worn ...
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(2021-01-30)Interleukin 6 (IL-6) is a multifunctional cytokine with both pro-A nd anti-inflammatory properties with a heritability estimate of up to 61%. The circulating levels of IL-6 in blood have been associated with an increased risk of complex disease ...
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(2017-09)BACKGROUND AND PURPOSE: The differentiation of brain infarcts by region is important because their cause and clinical implications may differ. Information on the incidence of these lesions and association with cognition and dementia from longitudinal ...
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(2022-09-06)Age-related changes in brain structure include atrophy of the brain parenchyma and white matter changes of presumed vascular origin. Enlargement of the ventricles may occur due to atrophy or impaired cerebrospinal fluid (CSF) circulation. The co-occurrence ...
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(2024)The mixed evidence of the association between high levels of cardiovascular risk factors (CVRF) and the risk for cognitive impairment may be due to confounding of age across studies. We pooled and harmonized individual-level data (30,967 persons, age ...
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(2020-02-01)Background: Although high-density lipoprotein (HDL) and non-HDL cholesterol have opposite associations with coronary heart disease, multi-country reports of lipid trends only use total cholesterol (TC). Our aim was to compare trends in total, HDL and ... -
(2020-02-01)Background: Although high-density lipoprotein (HDL) and non-HDL cholesterol have opposite associations with coronary heart disease, multi-country reports of lipid trends only use total cholesterol (TC). Our aim was to compare trends in total, HDL and ...
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(2019-06)Eftirspurn eftir starfsendurhæfingu á Íslandi hefur aukist síðastliðin ár og aðsókn ungs fólks þar hlutfallslega mest. Miklu máli skiptir að fjármunum samfélagsins sé vel varið án þess að gæði og þjónusta skerðist. Sú spurning vaknar því hvort gervigreind ...
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(2021-03-10)Purpose: The aim of this study is to assess the role of traction bronchiectasis/bronchiolectasis and its progression as a predictor for early fibrosis in interstitial lung abnormalities (ILA). Methods: Three hundred twenty-seven ILA participants out ...
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(2021-08-17)Background: The virus SARS-CoV-2 can exploit biological vulnerabilities (e.g. host proteins) in susceptible hosts that predispose to the development of severe COVID-19. Methods: To identify host proteins that may contribute to the risk of severe COVID-19, ...
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(2021-04-23)The original version of this Article contained an error in Fig. 1c, in which the top SNP was incorrectly labelled ‘rs4293358’. The correct label is ‘rs429358’. This has been corrected in both the PDF and HTML versions of the Article.
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(2020-12-16)Objective: As severity of outcome in COVID-19 is disproportionately higher among individuals with obesity, smokers, patients with hypertension, kidney disease, chronic pulmonary disease, coronary heart disease (CHD), and/or type 2 diabetes (T2D), serum ...
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(2021-10-11)Although previous studies have highlighted the association between physical activity and lower extremity function (LEF) in elderly individuals, the mechanisms underlying this relationship remain debated. Our recent work has recognized the utility of ...
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(2020-08-04)OBJECTIVE: To determine changes in the incidence of dementia between 1988 and 2015. METHODS: This analysis was performed in aggregated data from individuals >65 years of age in 7 population-based cohort studies in the United States and Europe from the ...
Atriði 1-17 af 17