• Intestinal Ultrasound to Assess Disease Activity in Ulcerative Colitis: Development of a novel UC-Ultrasound Index 

  Bots, Steven; Nylund, Kim; Löwenberg, Mark; Gecse, Krisztina; D'Haens, Geert (Journal article; Peer reviewed, 2021)

  Introduction: Intestinal ultrasound [IUS] is useful to assess inflammation in ulcerative colitis [UC] patients. We aimed to develop an ultrasonographic activity index using endoscopy as the reference standard. Methods: ...

• Short and long-term effects of single and multiple sessions of electroconvulsive therapy on brain gray matter volumes 

  Brancati, Giulio Emilio; Brekke, Njål; Bartsch, Hauke; Sørhaug, Ole Johan Evjenth; Ousdal, Olga Therese; Hammar, Åsa Karin; Schuster, Peter Moritz; Ødegaard, Ketil Joachim; Kessler, Ute; Oltedal, Leif (Journal article; Peer reviewed, 2021)

  Background: Electroconvulsive therapy (ECT) has been shown to induce broadly distributed cortical and subcortical volume increases, more prominently in the amygdala and the hippocampus. Structural changes after one ECT ...

• The Course of Carotid Plaque Vulnerability Assessed by Advanced Neurosonology 

  Aarli, Sander Johan; Thomassen, Lars; Waje-Andreassen, Ulrike; Logallo, Nicola; Kvistad, Christopher Elnan; Næss, Halvor; Fromm, Annette (Journal article; Peer reviewed, 2021-08-20)

  Background: Carotid artery atherosclerosis is a major risk factor for ischemic stroke. This risk is related to plaque vulnerability and is characterized by plaque morphology, intraplaque neovascularization, and cerebral ...

• Base excision repair causes age-dependent accumulation of single-stranded DNA breaks that contribute to Parkinson disease pathology 

  SenGupta, Tanima; Palikaras, Konstantinos; Esbensen, Ying Q.; Konstantinidis, Georgios; Galindo, Francisco Jose Naranjo; Achanta, Kavya; Kassahun, Henok; Stavgiannoudaki, Ioanna; Bohr, Vilhelm A.; Akbari, Mansour; Gaare, Johannes; Tzoulis, Charalampos; Tavernarakis, Nektarios; Nilsen, Hilde (Journal article; Peer reviewed, 2021)

  Aging, genomic stress, and mitochondrial dysfunction are risk factors for neurodegenerative pathologies, such as Parkinson disease (PD). Although genomic instability is associated with aging and mitochondrial impairment, ...

• Cd11c‐cd8 spatial cross presentation: A novel approach to link immune surveillance and patient survival in soft tissue sarcoma 

  Su, Yanhong; Tsagozis, Panagiotis; Papakonstantinou, Andri; Tobin, Nicholas P.; Gultekin, Okan; Malmerfelt, Anna; Ingelshed, Katrine; Neo, Shi Yong; Lundquist, Johanna; Chaabane, Wiem; Nisancioglu, Maya H.; Leiss, Lina; Östman, Arne; Bergh, Jonas; Sedimbi, Saikiran K.; Lehti, Kaisa; Lehti, Kaisa; Lundqvist, Andreas; Stragliotto, Christina L.; Haglund, Felix; Ehnman, Monika (Journal article; Peer reviewed, 2021)

  Checkpoint inhibitors are slowly being introduced in the care of specific sarcoma subtypes such as undifferentiated pleomorphic sarcoma, alveolar soft part sarcoma, and angiosarcoma even though formal indication is lacking. ...

• Distinct Mitochondrial Remodeling During Mesoderm Differentiation in a Human-Based Stem Cell Model 

  Mostafavi, Sepideh; Balafkan, Novin; Pettersen, Ina Katrine Nitschke; Nido, Gonzalo Sanchez; Siller, Richard; Tzoulis, Charalampos; Sullivan, Gareth John; Bindoff, Laurence Albert (Journal article; Peer reviewed, 2021-10-14)

  Given the considerable interest in using stem cells for modeling and treating disease, it is essential to understand what regulates self-renewal and differentiation. Remodeling of mitochondria and metabolism, with the shift ...

• Establishing quality indicators for prehospital advanced airway management: a modified nominal group technique consensus process 

  Kottmann, Alexandre; Krüger, Andreas J.; Sunde, Geir A.; Røislien, Jo; Heltne, John-Kenneth; Carron, Pierre Nicolas; Lockey, David; Sollid, Stephen J. M. (Journal article; Peer reviewed, 2021)

  Background: Prehospital advanced airway management is a complex intervention composed of numerous steps, interactions, and variables that can be delivered to a high standard in the prehospital setting. Standard research ...

• Simultaneous Resection of Primary Colorectal Cancer and Synchronous Liver Metastases: Contemporary Practice, Evidence and Knowledge Gaps 

  Kleive, Dyre; Aas, Eline; Angelsen, Jon-Helge; Bringeland, Erling Audun; Nesbakken, Arild; Nymo, Linn Såve; Schultz, Johannes Kurt; Søreide, Kjetil; Yaqub, Sheraz (Journal article; Peer reviewed, 2021)

  The timing of surgical resection of synchronous liver metastases from colorectal cancer has been debated for decades. Several strategies have been proposed, but high-level evidence remains scarce. Simultaneous resection ...

• Lactate is associated with mortality in very old intensive care patients suffering from COVID-19: results from an international observational study of 2860 patients 

  Bruno, Raphael Romano; Wernley, Bernhard; Flaatten, Hans; Fjølner, Jesper; Artigas, Antonio; Pinto, Bernardo Bollen; Schefold, Joerg C.; Binnebössel, Stephan; Baldia, Philipp Heinrich; Kelm, Malte; Beil, Michael; Sigal, Sivri; van Heerden, Peter Vernon; Szczeklik, Wojciech; Elhadi, Muhammed; Joannidis, Michael; Oeyen, Sandra; Zafeiridis, Tilemachos; Wollborn, Jakob; Banzo, Maria José Arche; Fuest, Kristina; Marsh, Brian; Andersen, Finn H.; Moreno, Rui; Leaver, Susannah; Boumendil, Ariane; De Lange, Dylan W.; Guidet, Bertrand; Jung, Christian (Journal article; Peer reviewed, 2021)

  Purpose: Lactate is an established prognosticator in critical care. However, there still is insufficient evidence about its role in predicting outcome in COVID-19. This is of particular concern in older patients who have ...

• Is external hydrocephalus a possible differential diagnosis when child abuse is suspected? 

  Scheller, Joseph; Wester, Knut (Journal article; Peer reviewed, 2021)

  Background: Criteria for diagnosing abusive head trauma (AHT) or “shaken baby syndrome” are not well defined; consequently, these conditions might be diagnosed on failing premises. Methods: The authors have collected a ...

• NSAID use is not associated with Parkinson's disease incidence: A Norwegian Prescription Database study 

  Brakedal, Brage; Tzoulis, Charalampos; Tysnes, Ole-Bjørn; Haugarvoll, Kristoffer (Journal article; Peer reviewed, 2021-09-07)

  Objective: Whether use of nonsteroidal anti-inflammatory drugs (NSAIDs) reduce the risk of incident Parkinson’s disease (PD) remains unresolved. Here, we employed the Norwegian Prescription Database to examine whether NSAID ...

• Feasibility of a portable electronic nose for detection of oral squamous cell carcinoma in sudan 

  Mohamed, Nazar; van de Goor, Rens; El-Sheikh, Mariam; Elrayah, Osman; Osman, Tarig; Nginamau, Elisabeth Sivy; Johannessen, Anne Christine; Suleiman, Ahmed; Costea, Daniela Elena; Kross, Kenneth W. (Journal article; Peer reviewed, 2021-05-03)

  Background: Oral squamous cell carcinoma (OSCC) is increasing at an alarming rate particularly in low-income countries. This urges for research into noninvasive, user-friendly diagnostic tools that can be used in ...

• In-frame deletion in canine PITRM1 is associated with a severe early-onset epilepsy, mitochondrial dysfunction and neurodegeneration 

  Hytönen, Marjo K.; Sarviaho, Riika; Jackson, Christopher; Syrjä, Pernilla; Jokinen, Tarja S.; Matiasek, Kaspar; Rosati, Marco; Dallabona, Cristina; Baruffini, Enrico; Quintero, Ileana; Arumilli, Meharji; Monteuuis, Geoffray; Donner, Jonas; Anttila, Marjukka; Suomalainen, Anu; Bindoff, Laurence Albert; Lohi, Hannes (Journal article; Peer reviewed, 2021)

  We investigated the clinical, genetic, and pathological characteristics of a previously unknown severe juvenile brain disorder in several litters of Parson Russel Terriers. The disease started with epileptic seizures at ...

• Longitudinal effects of adjuvant chemotherapy and lymph node staging on patient-reported outcomes in endometrial cancer survivors: a prospective cohort study 

  Forsse, David Erik; Barbero, Mark L.; Werner, Henrica Maria Johanna; Woie, Kathrine; Nordskar, Nina Jebens; Berge Nilsen, Elisabeth; Ellstrøm Engh, Marie; Vistad, Ingvild; Rege, Astri; Sævik-Lode, Margaret; Andreasen, Stine; Haldorsen, Ingfrid S.; Trovik, Jone; Krakstad, Camilla (Journal article; Peer reviewed, 2021)

  Background: Most patients with endometrial cancer with localized disease are effectively treated and survive for a long time. The primary treatment is hysterectomy, to which surgical staging procedures may be added to ...

• Incidence of cancer in multiple sclerosis before and after the treatment era– a registry- based cohort study 

  Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen; Benjaminsen, Espen; Kampman, Margitta T.; Midgard, Rune; Vatne, Anita; Aarseth, Jan H.; Riise, Trond; Torkildsen, Øivind (Journal article; Peer reviewed, 2021)

  Background: Whether disease-modifying therapies (DMTs) influence cancer in multiple sclerosis (MS) is uncertain. Objectives: Assess incidence of cancer diagnosis among Norwegian MS patients compared to the general ...

• Pancreatic exocrine insufficiency in diabetes is associated with autonomic dysfunction 

  Sangnes, Dag André; Bergmann, Elisabeth Sandvik; Moss, Rose Marie; Engjom, Trond; Søfteland, Eirik Wigtil (Journal article; Peer reviewed, 2021)

  Objectives: Pancreatic exocrine insufficiency (PEI) is prevalent in diabetes. Pathophysiological theories imply autoimmune destruction, lack of trophic effects of insulin or impaired neuronal stimulation, but the relationship ...

• Web-based vestibular rehabilitation in persistent postural-perceptual dizziness 

  Eldøen, Guttorm; Kvalheim, Stine E.; Thesen, Terje; Mygland, Åse; Ljøstad, Unn; Bakke, Siri; Holo, Marit Horsgaard; Løge, Ingard; Jonsbu, Egil (Journal article; Peer reviewed, 2021)

  Objectives: The aims of the study were to investigate the feasibility and preliminary outcome of a Norwegian web-based self-help application for vestibular rehabilitation (VR) among patients with high symptom burden of ...

• Case Report: Polyvinylpyrrolidone deposition disease from repeated injection of opioid substitution drugs: Report of a case with a fatal outcome 

  Stalund, Ida Viken; Riise, Gro Nygard; Leh, Friedemann; Bjånes, Tormod Karlsen; Riise, Lars; Svarstad, Einar; Leh, Sabine (Journal article; Peer reviewed, 2021)

  Background: Intravenous injection of oral opioid substitution drugs (OSD) is widespread among injecting drug users. Several OSDs contain the polymer polyvinylpyrrolidone (PVP) as an excipient. Parenterally administered PVP ...

• The Effect of Melatonin on Periodontitis 

  Konečná, Barbora; Chobodová, Paulína; Janko, Jakub; Baňasová, Lenka; Babickova, Janka; Celec, Peter; Tóthová, L’Ubomíra (Journal article; Peer reviewed, 2021)

  Background: Periodontitis is a chronic disease with a complex etiology that includes bacterial colonization, excessive inflammation, and oxidative stress. The hormone melatonin has antioxidant properties and might contribute ...

• Comparing the impact of upfront radiosurgery versus expectation in vestibular schwannoma (the V-REX study): protocol for a randomised, observer-blinded, 4-year, parallel-group, single-centre, superiority study 

  Dhayalan, Dhanushan; Tveiten, Øystein Vesterli; Goplen, Frederik Kragerud; Finnkirk, Monica Katrine; Storstein, Anette Margrethe; Gruner, Eli Renate; Lund-Johansen, Morten (Journal article; Peer reviewed, 2021)

  Introduction The optimal management of small-sized to medium-sized vestibular schwannoma (VS) is a matter of controversy. Clinical results of the prevailing treatment modalities (microsurgery, stereotactic radiosurgery ...

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