Artikler, rapporter og annet (klinisk medisin): Nye registreringer
Viser treff 761-780 av 1974
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Overexpression of mir-20a-5p in tumor epithelium is an independent negative prognostic indicator in prostate cancer—a multi-institutional study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-14)<i>Objective</i>: assessing the prognostic role of miR-20a-5p, in terms of clinical outcome, in a large multi-institutional cohort study.<br><br> <i>Methods</i>: Tissue microarrays from 535 patients’ prostatectomy specimens were constructed. In situ hybridization was performed to assess the expression level of miR-20a-5p in different tissue subregions: tumor stroma (TS) and tumor epithelium (TE). ... -
Antenatal breastmilk expression for women with diabetes in pregnancy - a feasibility study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-23)<p>Background: Mothers with diabetes are less likely to achieve successful breastfeeding. Antenatal breastmilk expression (ABE) may facilitate earlier breastfeeding, but feasibility of introducing ABE and its acceptance among Scandinavian women have previously not been investigated. <p>Methods: This observational trial was conducted between the 1 January 2019 and the 12 March 2020 in Tromsø, Norway. ... -
Non-radiologist-performed abdominal point-of-care ultrasonography in paediatrics — a scoping review
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-10)<i>Background</i> - Historically, US in the paediatric setting has mostly been the domain of radiologists. However, in the last decade, there has been an uptake of non-radiologist point-of-care US.<br><br> <i>Objective</i> - To gain an overview of abdominal non-radiologist point-of-care US in paediatrics.<br><br> <i>Materials and methods</i> - We conducted a scoping review regarding the uses ... -
A prognostic model for failure and worsening after lumbar microdiscectomy: a multicenter study from the Norwegian Registry for Spine Surgery
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-10)<i>Objective</i> - To develop a prognostic model for failure and worsening 1 year after surgery for lumbar disc herniation.<br><br> <i>Methods</i> - This multicenter cohort study included 11,081 patients operated with lumbar microdiscectomy, registered at the Norwegian Registry for Spine Surgery. Follow-up was 1 year. Uni- and multivariate logistic regression analyses were used to assess potential ... -
Estimated Glomerular Filtration Rate (eGFR) based on cystatin C was associated with increased risk of hip and proximal humerus fractures in women and decreased risk of hip fracture in men, whereas eGFR based on creatinine was not associated with fracture risk in both sexes: The Tromsø Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-14)<i>Purpose</i> - Patients with end-stage kidney disease have an increased fracture risk. Whether mild to moderate reductions in kidney function is associated with increased fracture risk is uncertain. Results from previous studies may be confounded by muscle mass because of the use of creatinine-based estimates of the glomerular filtration rate (eGFRcre). We tested the hypothesis that lower eGFR ... -
Echocardiographic assessment of diastolic dysfunction in elderly patients with severe aortic stenosis before and after aortic valve replacement
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-28)Background - The 2016 guidelines of the American Society of Echocardiography (ASE) and European Association of Cardiovascular Imaging (EACVI) for evaluation of left ventricular (LV) diastolic dysfunction by Doppler flow and tissue Doppler- echocardiography do not adjust assessment of high filling pressures for patients with aortic stenosis (AS). However, most of the studies on this patient group ... -
Plasma levels of von Willebrand factor and future risk of incident venous thromboembolism
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01-07)Several case-control studies have reported elevated plasma von Willebrand factor (VWF) levels in patients with venous thromboembolism (VTE) compared with controls. However, because few studies have investigated the association in a prospective design, it is unclear whether elevated plasma VWF is a risk factor or a consequence of the VTE event. Therefore, we aimed to investigate the prospective ... -
Expired carbon dioxide during newborn resuscitation as predictor of outcome
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-03)<i>Aim</i> - To explore and compare expired CO<sub>2</sub> (ECO<sub>2</sub>) and heart rate (HR), during newborn resuscitation with bag-mask ventilation, as predictors of 24-h outcome.<br><br> <i>Methods</i> - Observational study from March 2013 to June 2017 in a rural Tanzanian hospital. Side-stream measures of ECO<sub>2</sub>, ventilation parameters, HR, clinical information, and 24-h outcome ... -
Cardiovascular Effects of Epinephrine During Experimental Hypothermia (32°C) With Spontaneous Circulation in an Intact Porcine Model
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-06)<i>Aims</i>: Rewarming from accidental hypothermia and therapeutic temperature management could be complicated by cardiac dysfunction. Although pharmacologic support is often applied when rewarming these patients, updated treatment recommendations are lacking. There is an underlying deficiency of clinical and experimental data to support such interventions and this prevents the development of clinical ... -
Acceptability of collecting speech samples from the elderly via the telephone
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-17)<i>Objective</i> - There is a critical need to develop rapid, inexpensive and easily accessible screening tools for mild cognitive impairment (MCI) and Alzheimer’s disease (AD). We report on the efficacy of collecting speech via the telephone to subsequently develop sensitive metrics that may be used as potential biomarkers by leveraging natural language processing methods.<br><br> <i>Methods</i> ... -
Staphylococcus borealis sp. Nov., isolated from human skin and blood
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-13)When analysing a large cohort of Staphylococcus haemolyticus , using whole-genome sequencing, five human isolates (four from the skin and one from a blood culture) with aberrant phenotypic and genotypic traits were identified. They were phenotypically similar with yellow colonies, nearly identical 16S rRNA gene sequences and initially speciated as S. haemolyticus based on 16S rRNA gene sequence and ... -
Clinical manifestations and novel pathogenic variants in SOX10 in eight Danish probands with Waardenburg syndrome
(Journal article; Tidsskriftartikkel; Peer reviewed; Master thesis; Mastergradsoppgave, 2021-06-22)The SRY-related HMG box gene 10 (SOX10), located on 22q13.1, encodes a member of the SOX family of transcription factors involved in the regulation of embryonic development and in the determination of cell fate and differentiation. SOX10 is one of the six causal genes for Waardenburg syndrome, which is a dominantly inherited auditory-pigmentary disorder characterized by sensorineural hearing impairment ... -
Secretion rates and protein composition of extracellular vesicles released by cancer-associated fibroblasts after radiation
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-24)Reciprocal communication between the malignant and non-malignant cellular elements in tumors is essential for cancer sustainability and plays an important role in the response of cancers to treatments. Some of this cellular crosstalk takes place via secretion of vesicles that are actively released into the extracellular space by most cell types in tumors. Recent studies have demonstrated radiation-induced ... -
Impact of respiratory symptoms and oxygen saturation on the risk of incident venous thromboembolism-the Tromsø study.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-09)Background: Chronic obstructive pulmonary disease (COPD) is associated with risk of venous thromboembolism (VTE). It remains unknown whether individual respiratory symptoms and lowered oxygen saturation (SpO<sub>2</sub>), individually and in combination with COPD, affect the risk of VTE.<p> <p> Objectives: To investigate whether measures of respiratory impairments including respiratory symptoms ... -
Fetal Superior Vena Cava Blood Flow and Its Fraction of Cardiac Output: A Longitudinal Ultrasound Study in the Second Half of Pregnancy
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-06)<i>Introduction</i>: In the fetus, a large proportion of the superior vena cava blood flow (QSVC) comes from the brain. To provide the possibility of using this blood flow as a representation of fetal brain circulation, we aimed to determine the fetal QSVC and its fraction of cardiac output during the second half of physiological pregnancies.<br><br> <i>Materials and Methods</i>: This was a ... -
Prediction of thyroid nodule histopathology by expert ultrasound evaluation
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-17)<i>Objective</i> - The basis of thyroid nodule diagnostics is ultrasound-guided fine needle biopsy with cytological evaluation (FNC) if ultrasound appearance is not clearly benign. The aim of this study was to investigate the predictive potential of dedicated, expert high-resolution ultrasound, to see if histopathological entities of thyroid nodules can be diagnosed without invasive FNC biopsies.< ... -
Adverse events reporting by obstetric units in Norway as part of their quality assurance and patient safety work: an analysis of practice
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-08)Background - The Norwegian Board of Health Supervision aims to contribute to the improvement of quality and patient safety in the healthcare services. Planned audits were performed to investigate how 12 selected Norwegian obstetric units reported and analyzed adverse events as the part of their quality assurance and patient safety work.<p> Methods - Serious adverse events coded as birth asphyxia, ... -
Nitric oxide, oxidative stress and streptococcus mutans and lactobacillus bacterial loads in saliva during the different stages of pregnancy: A longitudinal study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-03)Hormonal changes associated with pregnancy promote oral bacterial growth, which may affect salivary nitric oxide (NO) levels, oxidative stress (OS), and antioxidant capacity (AC). We hypothesized that caries-related bacterial load, NO level, and OS in the saliva change with advancing gestation. The aim of this study was to investigate longitudinal changes in salivary NO, OS, and AC during pregnancy ... -
Hippocampus-Avoidance Whole-Brain Radiation Therapy Is Efficient in the Long-Term Preservation of Hippocampal Volume
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-19)Background and Purpose: With improved life expectancy, preventing neurocognitive decline after cerebral radiotherapy is gaining more importance. Hippocampal damage has been considered the main culprit for cognitive deficits following conventional whole-brain radiation therapy (WBRT). Here, we aimed to determine to which extent hippocampus-avoidance WBRT (HA-WBRT) can prevent hippocampal atrophy ... -
Healthcare professionals' knowledge of modifiable stroke risk factors: A cross-sectional questionnaire survey in greater Gaborone, Botswana
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-27)Background - Stroke remains the second leading cause of deaths and disability globally, with highest mortality in Africa (low- and middle-income countries). It is crucial for healthcare professionals to have sufficient stroke risk factors' knowledge in order to reduce the stroke burden. <p> <p>Aims - We investigated healthcare professionals' knowledge of modifiable stroke risk factors, and ...