Now showing items 641-660 of 1974

    • Alcohol consumption and common carotid intima-media thickness: The USE-IMT study 

      Britton, Annie R.; Grobbee, Diederick E.; den Ruijter, Hester M.; Anderson, Todd J.; Desvarieux, Moise; Engström, Gunnar; Evans, Greg W.; Hedblad, Bo; Kauhanen, Jussi; Kurl, Sudhir; Lonn, Eva M.; Mathiesen, Ellisiv B.; Polak, Joseph F.; Price, Jacqueline F.; Rembold, Christopher M.; Rosvall, Maria; Rundek, Tatjana; Salonen, Jukka T.; Stehouwer, Coen; Tuomainen, Tomi-Pekka; Bots, Michiel L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-05-19)
    • Major increase in microbiota-dependent proatherogenic metabolite TMAO one year after bariatric surgery 

      Trøseid, Marius; Hov, Johannes Espolin Roksund; Nestvold, Torunn Kristin; Thoresen, Hanne; Berge, Rolf Kristian; Svardal, Asbjørn M.; Lappegård, Knut Tore (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-04-15)
      Background: Trimethylamine-N-oxide (TMAO) is formed in the liver from trimethylamine (TMA), a product exclusively generated by the gut microbiota from dietary phosphatidylcholine and carnitine. An alternative pathway of TMAO formation from carnitine is via the microbiota-dependent intermediate g-butyrobetaine (gBB). Elevated TMAO levels are associated with cardiovascular disease (CVD), but little ...
    • Opportunities and Challenges of a Rural-telemedicine Program in Nepal 

      Bhatta, Ramesh; Aryal, Kabita; Ellingsen, Gunnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
      Background:Telemedicine services are considered essential for improving the accessibility, quality and efficiency of the healthcare services in developing countries. With these expectations, government of Nepal has implemented a rural-telemedicine program in thirty peripheral district hospitals to improve the accessibility of specialist health services. Telemedicine can be appropriate to the ...
    • User Feedback on the MSF Tele-Expertise Service After a 4-Year Pilot Trial – A Comprehensive Analysis 

      Bonnardot, Laurent; Wootton, Elizabeth; Liu, Joanne; Steichen, Olivier; Bradol, Jean-Hervé; Hervé, Christian; Wootton, Richard (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-20)
      We surveyed all users of the Médecins Sans Frontières (MSF) tele-expertise service, approximately four years after it began operation. The survey contained 50 questions and was sent to 294 referrers and 254 specialists. There were 163 responses (response rate 30%). There were no significant differences between the responses from French and English users, so the responses were combined for ...
    • Ventilasjon av operasjonsstuer: forenklet metodevurdering 

      Risstad, Hilde; Holtet Evensen, Line; Movik, Espen; Lerner, Martin Robert (Research report; Forskningsrapport, 2022)
      Postoperative sårinfeksjoner fører til økt sykelighet og dødelighet. Ventilasjonssystem i operasjonsstuer er én av mange faktorer som kan påvirke infeksjonsforekomst. Hvilket ventilasjonssystem som er best på å forebygge infeksjoner i operasjonssår har vært diskutert i mange år.<p> <p>Vi har utarbeidet en forenklet metodevurdering for å undersøke effekten av laminær ventilasjon (LAF) på infeksjonsforekomst. ...
    • Cyclooxygenase-2 blockade can improve efficacy of VEGF-targeting drugs 

      Ben-Batalla, Isabel; Cubas-Cordova, Miguel; Udonta, Florian; Wroblewski, Mark; Waizenegger, Jonas S.; Janning, Melanie; Sawall, Stefanie; Gensch, Victoria; Zhao, Lin; Martinez, Inigo Zubiavrre; Riecken, Kristoffer; Fehse, Boris; Pantel, Klaus; Bokemeyer, Carsten; Loges, Sonja (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-01-31)
      Anti-angiogenic therapies were approved for different cancers. However, significant primary and secondary resistance hampers efficacy in several tumor types including breast cancer. Thus, we need to develop clinically applicable strategies to enhance efficacy of anti-angiogenic drugs. We report that anti-angiogenic therapies can induce upregulation of cyclooxygenase-2 (Cox-2) and of its product ...
    • Dna methylation-based subtype prediction for pediatric acute lymphoblastic leukemia 

      Nordlund, Jessica; Bäcklin, Christopher L.; Zachariadis, Vasilios; Cavelier, Lucia; Dahlberg, Johan; Öfverholm, Ingegerd; Barbany, Gisela; Nordgren, Ann; Overnäs, Elin; Abrahamsson, Jonas; Flægstad, Trond; Heyman, Mats M.; Jónsson, Ólafur G.; Kanerva, Jukka; Larsson, Rolf; Palle, Josefine; Schmiegelow, Kjeld; Gustafsson, Mats G.; Lönnerholm, Gudmar; Forestier, Erik; Syvänen, Ann-Christine (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-02-17)
      Background: We present a method that utilizes DNA methylation profiling for prediction of the cytogenetic subtypes of acute lymphoblastic leukemia (ALL) cells from pediatric ALL patients. The primary aim of our study was to improve risk stratification of ALL patients into treatment groups using DNA methylation as a complement to current diagnostic methods. A secondary aim was to gain insight into ...
    • The prognostic role of combining Krüppel-like factor 4 score and grade of inflammation in a Norwegian cohort of oral tongue squamous cell carcinomas 

      Søland, Tine Merete; Solhaug, Maren Bråten; Bjerkli, Inger-Heidi; Schreurs, Olaf Joseph Franciscus; Sapkota, Dipak (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-01)
      Krüppel-like factor 4 (KLF4) is a zinc-finger transcription factor involved in inflammation, cancer development, and progression. However, the relationship between KLF4, inflammation, and prognosis in oral cancer is not fully understood. KLF4 expression levels were examined in a multicenter cohort of 128 oral squamous cell carcinoma (OSCC) specimens from the tongue (OTSCC) using immunohistochemistry. ...
    • Comorbidity in multiple sclerosis patients from Nordland County, Norway - validated data from the Norwegian Patient Registry 

      Benjaminsen, Espen; Myhr, Kjell-Morten; Torkildsen, Nina Agnethe Grytten; Alstadhaug, Karl Bjørnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-16)
      <p><i>Background:</i> Knowledge of comorbid disorders is important to optimize therapy for multiple sclerosis (MS), but data are limited. The aim of this study was to assess comorbidity in persons with MS living in Nordland County on January 1, 2017. <p><i>Methods:</i> Data were retrieved from the Norwegian Patient Registry (2008-2017) and validated through review of electronic hospital charts ...
    • Delivery Room ST Segment Analysis to Predict Short Term Outcomes in Near-Term and Term Newborns 

      Linde, Jørgen Erland; Solevåg, Anne Lee; Eilevstjønn, Joar; Blacy, Ladislaus; Kidanto, Hussein; Ersdal, Hege Langli; Klingenberg, Claus Andreas (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-03)
      Background: ST-segment changes to the fetal electrocardiogram (ECG) may indicate fetal acidosis. No large-scale characterization of ECG morphology immediately after birth has been performed, but ECG is used for heart rate (HR) assessment. We aimed to investigate ECG morphology immediately after birth in asphyxiated infants, using one-lead dry-electrode ECG developed for HR measurement. Methods: ...
    • Drawing on the doctor-patient relationship in e-health services 

      Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2022)
      The doctor-patient relationship has been the cornerstone of medical practice. As e-health is coming to play an increasingly important role, it is necessary to consider how e-health can draw on, integrate and safeguard aspects of this relationship and thereby improve services and engage patients.
    • Drug-Eluting versus Bare-Metal Stents in Saphenous Vein Grafts Compared to Native Coronary Vessels: The Norwegian Coronary Stent Trial Study 

      Mølstad, Per; Nordrehaug, Jan Erik; Steigen, Terje; Wilsgaard, Tom; Wiseth, Rune; Rotevatn, Svein; Mannsverk, Jan Torbjørn; Larsen, Tommy; Larsby, Kristina; Skarstad, Sigrun; Fosse, Eivind Øygard; Dahl-Eriksen, Øystein; Bønaa, Kaare Harald (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01)
      Background: Drug-eluting stents (DES) reduce target lesion revascularization (TLR) with no effect on mortality or myocardial infarction (MI) compared to bare-metal stents (BMS) in native vessels. Randomized stent studies in saphenous vein grafts (SVG) are few and the reported effects are ambiguous. The Norwegian Coronary Stent Trial study is the first to randomize lesions to percutaneous coronary ...
    • Disparities in Screening and Treatment of Cardiovascular Diseases in Patients With Mental Disorders Across the World: Systematic Review and Meta-Analysis of 47 Observational Studies 

      Solmi, Marco; Fiedorowicz, Jess; Poddighe, Laura; Delogu, Marco; Høye, Anne; Miola, Alessandro; Heiberg, Ina Heidi; Stubbs, Brendon; Smith, Lee; Larsson, Henrik; Attar, Rubina; Nielsen, René E; Cortese, Samuele; Shin, Jae Il; Firth, Joseph; Fusar-Poli, Paolo; Yatham, Lakshmi N; Carvalho, Andre F; Castle, David J; Correll, Christoph U; Seeman, Mary V (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-14)
      <p><i>Objective:</i> This study used meta-analysis to assess disparities in cardiovascular disease (CVD) screening and treatment in people with mental disorders, a group that has elevated CVD incidence and mortality. <p><i>Methods:</i> The authors searched PubMed and PsycInfo through July 31, 2020, and conducted a random-effect meta-analysis of observational studies comparing CVD screening and ...
    • Assessment of extracranial metastatic disease in patients with brain metastases: How much effort is needed in the context of evolving survival prediction models? 

      Nieder, Carsten; Mehta, Minesh P.; Guckenberger, Matthias; Gaspar, Laurie E.; Rusthoven, Chad G.; Sahgal, Arjun; Grosu, Anca L.; De Ruysscher, Dirk (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-04)
      Survival prediction models may serve as decision-support tools for clinicians who have to assign the right treatment to each patient, in a manner whereby harmful over- or undertreatment is avoided as much as possible. Current models differ regarding their components, the overall number of components and the weighting of individual components. Some of the components are easy to assess, such as age ...
    • Recursive partitioning analysis of systemic therapy after radiotherapy in patients with brain metastases 

      Nieder, Carsten; Dalhaug, Astrid; Haukland, Ellinor Christin (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03)
      Purpose: The purpose of this study was to identify factors associated with the initiation or continuation of systemic treatment after brain irradiation. The outcome of interest was a utilization rate of at least 75%, given that active extracranial disease is common in patients with brain metastases. If left untreated, extracranial disease limits survival, regardless of successful local treatment of ...
    • Prothrombotic genotypes and risk of venous thromboembolism in occult cancer 

      Skille, Hanne; Paulsen, Benedikte; Hveem, Kristian; Severinsen, Marianne T.; Gabrielsen, Maiken Elvestad; Kristensen, Søren R.; Næss, Inger Anne; Hindberg, Kristian; Tjønneland, Anne; Brækkan, Sigrid Kufaas; Hansen, John-Bjarne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-01)
      Background - Studies have reported that the combination of some prothrombotic genotypes and overt cancer yields a synergistic effect on VTE risk. Whether individual prothrombotic genotypes or number of risk alleles in a genetic risk score (GRS) affect VTE risk in occult cancer have not been addressed. The aim of this study was to investigate the joint effect of five prothrombotic genotypes and occult ...
    • Peripheral chemoreflex activation and cardiac function during hypoxemia in near-term fetal sheep without placental compromise 

      Lantto, Juulia; Erkinaro, Tiina; Haapsamo, Mervi; Huhta, Heikki; Alanne, Leena; Kokki, Merja; Ohtonen, Pasi; Bhide, Amarnath; Acharya, Ganesh; Rasanen, Juha (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-09)
      A drop in arterial oxygen content activates fetal chemoreflex including an increase in sympathetic activity leading to peripheral vasoconstriction and redistribution of blood flow to protect the brain, myocardium, and adrenal glands. By using a chronically instrumented fetal sheep model with intact placental circulation at near-term gestation, we investigated the relationship between peripheral ...
    • Inntak av meieriprodukter og insidens av diabetes type 2 – en oversiktsartikkel 

      Sandnes, Frida Huhta; Hansson, Patrik (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06)
      <p><i>Bakgrunn:</i> Det ses en økende forekomst av diabetes type 2 (T2D) i verden, og kostholdet er en av de viktigste modifiserbare risikofaktorene. Meieriprodukter er en stor kilde til mettede fettsyrer, som er en mulig risikofaktor for T2D. På den andre siden er det sett at flere enkeltnæringsstoffer i meieriprodukter kan virke forebyggende mot T2D. Denne oversiktsartikkelen oppsummerer litteratur ...
    • Xenotropic and polytropic retrovirus receptor 1 regulates procoagulant platelet polyphosphate 

      Mailer, Reiner K.; Allende, Mikel; Heestermans, Marco; Schweizer, Michaela; Deppermann, Carsten; Frye, Maike; Pula, Giordano; Odeberg, Jacob Olof; Gelderblom, Mathias; Rose-John, Stefan; Sickmann, Albert; Blankenberg, Stefan; Huber, Tobias B.; Kubisch, Christian; Maas, Coen; Gambaryan, Stepan; Firsov, Dmitri; Stavrou, Evi X.; Butler, Lynn; Renné, Thomas (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-15)
      Polyphosphate is a procoagulant inorganic polymer of linear-linked orthophosphate residues. Multiple investigations have established the importance of platelet polyphosphate in blood coagulation; however, the mechanistic details of polyphosphate homeostasis in mammalian species remain largely undefined. In this study, xenotropic and polytropic retrovirus receptor 1 (XPR1) regulated polyphosphate in ...
    • Performance of creatinine-based equations to estimate glomerular filtration rate with a methodology adapted to the context of drug dosage adjustment 

      Delanaye, Pierre; Björk, Jonas; Courbebaisse, Marie; Couzi, Lionel; Ebert, Natalie; Eriksen, Bjørn Odvar; Dalton, R. Neil; Dubourg, Laurence; Melsom, Toralf; Nyman, Ulf (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-28)
      <p><i>Aim:</i> The Cockcroft-Gault (CG) creatinine-based equation is still used to estimate glomerular filtration rate (eGFR) for drug dosage adjustment. Incorrect eGFR may lead to hazardous over- or underdosing. <p><i>Methods:</i> In a cross-sectional analysis, CG was validated against measured GFR (mGFR) in 14 804 participants and compared with the Modification-of-Diet-in-Renal-Diseases (MDRD), ...