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Urinary extracellular vesicles : Assessment of pre-analytical variables and development of a quality control with focus on transcriptomic biomarker research

Urinary extracellular vesicles (uEV) are a topical source of non-invasive biomarkers for health and diseases of the urogenital system. However, several challenges have become evident in the standardization of uEV pipelines from collection of urine to biomarker analysis. Here, we studied the effect of pre-analytical variables and developed means of quality control for uEV isolates to be used in tra

Short-term effects of a computer-based nutritional nursing training program for inpatient hospital care

RATIONALE: This study aimed to explore whether a computer-based training in eating and nutrition for hospital nursing staff can influence the precision in nutritional treatment and care.METHOD: A pre-intervention and post-intervention study was conducted with a cross-sectional design at each time point. The settings were one intervention (IH) and two control hospitals (CH1 and CH2). Hospital inpat

Long-term effects of a computer-based nutritional training program for inpatient hospital care

RATIONALE: A previous short-term study showed that a computer-based training in eating and nutrition increased the probability for hospital inpatients at undernutrition (UN) risk to receive nutritional treatment and care without increasing overtreatment (providing nutritional treatment to those not at UN risk). The aim of this study was to investigate if a computer-based training in eating and nut

Real-time observation of Cooper pair splitting showing strong non-local correlations

Controlled generation and detection of quantum entanglement between spatially separated particles constitute an essential prerequisite both for testing the foundations of quantum mechanics and for realizing future quantum technologies. Splitting of Cooper pairs from a superconductor provides entangled electrons at separate locations. However, experimentally accessing the individual split Cooper pa

Seasonal variations in use and outcome of rapid antigen detection tests and cultures in pharyngotonsillitis : a register study in primary care

Background: Diagnosis and treatment of pharyngotonsillitis are commonly focused on group A streptococci (GAS), although the disease is often associated with other pathogens. While the incidence of pharyngotonsillitis is known to vary with season, seasonal variations in the prevalence of potential pathogens are sparsely explored. The aim of this study was to explore any seasonal variations in the u

Neuropsychiatric and Cognitive Symptoms Across the Alzheimer Disease Clinical Spectrum: Cross-sectional and Longitudinal Associations

BACKGROUND AND OBJECTIVES: To investigate the prevalence and trajectories of neuropsychiatric symptoms (NPS) in relation to cognitive functioning in a cohort of β-amyloid-positive (A+) individuals across the Alzheimer disease (AD) clinical spectrum. METHODS: In this single-center observational study, we included all individuals who visited the Alzheimer Center Amsterdam and had a clinical diagnosi

Amino acids predict prognosis in patients with acute dyspnea

Background: To identify amino acids that can predict risk of 90-day mortality in patients with acute dyspnea. Method: Plasma levels of nine amino acids were analyzed 663 adult patients admitted to the Emergency Department (ED) with acute dyspnea. Cox proportional hazards models were used to examine the relation between amino acid levels and the risk of 90-day mortality. Result: Eighty patients (12

Perceived healthcare stigma among patients in opioid substitution treatment : a qualitative study

Background: People with substance use disorders (SUD) including patients in opioid substitution treatment (OST) are subject to stigma, and have generally poor health and barriers towards seeking healthcare. Experience of stigma might negatively affect healthcare seeking, but this topic is sparsely investigated. The aim of this study was to explore OST patients’ past and present experiences of subs

Elevation of ADP-ribosylation as an indicator of mononuclear leucocyte responsiveness in breast cancer patients treated with tamoxifen

82 women who had had surgery for removal of breast cancer were randomised during the primary care period before initiation of any chemotherapy or radiotherapy into two groups: no drug treatment (n = 40) and 20 mg tamoxifen per day for 2 years (n = 42). Mononuclear leucocyte (MNL) fractions from blood samples were collected during the first 368 days of the study and ADP-ribosylation was quantified.

Prognostic implications of cytogenetic findings in kidney cancer

Objective. To evaluate the prognostic impact of cytogenetic findings in renal cell carcinoma (RCC). Patients and methods. Tumour cytogenetics, histomorphology, DNA ploidy and S-phase fraction, stage, size, and grade were related to survival in 50 consecutive patients with RCC. The mean follow-up was 3.9 years (median 4.2. range 0-8.8). Results. The predictive probability for recurrence-free surviv

Effect of pregnancy on prognosis for young women with breast cancer

Summary. Breast cancer in women under 30 years old carries a poor prognosis, for reasons that have not been identified. This study aimed to identify prognostic factors in this age group. Special attention was paid to the history of pregnancy. The clinical presentation and course of breast cancer was documented for 407 women, aged 20-29 years, who registered between 1978 and 1988 at one of nine can

Cutaneous malignant melanoma in South Sweden 1965, 1975, and 1985. A histopathologic review

Background. There is an increase in the incidence of cutaneous malignant melanoma (CMM) among white people throughout the world. In Sweden, a fivefold increase has been recorded since 1960, but the mortality is rising at a much lower rate. Tumor thickness is the single most important prognostic factor for primary melanoma. This study aimed to clarify whether the thickness of the tumor in invasive

Metabolism of estrone sulfate by normal breast tissue : Influence of menopausal status and oral contraceptives

The metabolism of [ 3 H]estrone sulfate ([ 3 H]E 1 S) was studied in normal breast tissue from 10 premenopausal women without oral contraceptives (OC), in 12 OC users and in 9 untreated postmenopausal women. [ 3 H]E 1 S was converted into estrone ([ 3 H]E 1 ) and estradiol-17β ([ 3 H]E 2 ) by tissue samples from all three groups of women, with only minor formation of other unconjugated compounds.

Tobias Norlind : musikforskare, museichef, folkhögskoleman

Tobias Norlind (1879–1947) var en allsidig och mycket produktiv vetenskapsman. I denna antologi behandlas olika sidor i hans verksamhet. Vid Lunds universitet var han med om att göra det möjligt att bedriva akademiska studier i musik. Parallellt med detta var han rektor vid flera nya folkhögskolor och undervisade vid dem. Båda dessa sidor fortsatte han med efter att ha flyttat till Stockholm. Där