• Intracellular Transposition and Capture of Mobile Genetic Elements following Intercellular Conjugation of Multidrug Resistance Conjugative Plasmids from Clinical Enterobacteriaceae Isolates 

      Tansirichaiya, Supathep; Goodman, Richard N.; Guo, Xinyu; Bulgasim, Issra; Samuelsen, Ørjan; Al-Haroni, Mohammed; Roberts, Adam P. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-19)
      Mobile genetic elements (MGEs) are often associated with antimicrobial resistance genes (ARGs). They are responsible for intracellular transposition between different replicons and intercellular conjugation and are therefore important agents of ARG dissemination. Detection and characterization of functional MGEs, especially in clinical isolates, would increase our understanding of the underlying ...
    • Inverse PCR-based detection reveal novel mobile genetic elements and their associated genes in the human oral metagenome 

      Tansirichaiya, Supathep; Winje, Endre; Wigand, Johannes; Al-Haroni, Mohammed (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-27)
      The human oral cavity is one of the hotspots harboring multiple mobile genetic elements (MGEs), which are segments of DNA that can move either within bacterial genomes or between bacterial cells that can facilitate the spreading of genetic materials, including antimicrobial resistance genes. It is, therefore, important to investigate genes associated with the MGEs as they have a high probability of ...
    • Investigational Clinical Trial of a Prototype Optoelectronic Computer-Aided Navigation Device for Dental Implant Surgery 

      Jokstad, Asbjørn; Winnett, Brenton; Fava, Joseph; Powell, David; Somogyi-Ganss, Eszter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06)
      Purpose: New digital technologies enable real-time computer-aided (CA) three-dimensional (3D) guidance during dental implant surgery. The aim of this investigational clinical trial was to demonstrate the safety and effectiveness of a prototype optoelectronic CA-navigation device in comparison with the conventional approach for planning and effecting dental implant surgery. Materials and Methods: ...
    • Is Dental Anxiety Associated with Oral Health-Related Quality of Life? Assessment of Statistical Significance and Clinical Meaningfulness in a Sample of Russian Medical and Dental Students 

      Heyeraas, Christine Nordbø; Jensen, Silje Nyborg; Stabell, Vilde Bjørkli; Johnsen, Jan Are Kolset; Drachev, Sergei Nikolaevich (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-11-07)
      Information about oral health-related quality of life (OHRQoL) and dental anxiety (DA) in Russian young adults is scarce. We investigated how DA is associated with OHRQoL in a group of medical and dental students in North-West Russia. The study had a cross-sectional design and included 807 students aged 18–25 years who attended the Northern State Medical University in Arkhangelsk. OHRQoL and DA ...
    • Komplikasjoner etter kjevebrudd behandlet ved Haukeland universitetssjukehus 2015–2020 

      Kolberg, Hilde Mei; Antonipillai, Infanta; Løes, Sigbjørn; Pedersen, Torbjørn Østvik (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-03)
      Kjevebrudd er en relativt vanlig skade særlig etter voldshendelser og fall. De fleste kjevebrudd krever operativ behandling. Denne studien belyser forekomsten av komplikasjoner etter behandling av kjevebrudd ved Haukeland universitetssjukehus i perioden 2015 til 2020. Årsakene til kjevebrudd på Vestlandet har vært relativt uendret de siste 30 år. En betydelig andel av pasientene som ble behandlet i ...
    • Language of motivation and emotion in an internet support group for smoking cessation: Explorative use of automated content analysis to measure regulatory focus 

      Johnsen, Jan-Are Kolset; Vambheim, Sara Magelssen; Wynn, Rolf; Wangberg, Silje C (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      The present study describes a novel approach to the identification of the motivational processes in text data extracted from an Internet support group (ISG) for smoking cessation. Based on the previous findings that a “prevention” focus might be more relevant for maintaining behavior change, it was hypothesized that 1) language use (ie, the use of emotional words) signaling a “promotion” focus would ...
    • Light-curing units used in dentistry: Effect of their characteristics on temperature development in teeth 

      Mouhat, Mathieu; Stangvaltaite-Mouhat, Lina; Mercer, James; Nilsen, Bo Wold; Örtengren, Ulf (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-25)
      This study aimed to investigate pulp chamber and surface temperature development using different LED light curing units (LCUs). Eight brands of LED-LCUs were tested in a laboratory bench model. The pulp chamber and surface temperature were recorded with a type T thermocouple and infrared cameras, respectively. The highest pulp chamber and surface temperature increase was 6.1±0.3°C and 20.1±1.7°C, ...
    • Light-curing units used in dentistry: factors associated with heat development – potential risk for patients 

      Mouhat, Mathieu; Mercer, James; Stangvaltaite, Lina; Ørtengren, Ulf Thore (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-01)
      Objectives:<br>To investigate how heat development in the pulp chamber and coronal surface of natural teeth with and without cusps subjected to irradiance using light-emitting diode (LED)–light-curing units (LCUs) is associated with (i) irradiance, (ii) time, (iii) distance, and (iv) radiant exposure.<br> Materials and methods:<br>Three different LED-LCUs were used. Their irradiance was measured ...
    • Live lectures and videos do not differ in relation to learning outcomes of dental ergonomics 

      Leinonen, Jukka; Laitala, Marja-Liisa; Pirttilahti, Julia; Niskanen, Leena; Pesonen, Paula; Anttonen, Vuokko (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-15)
      <p><i>Objectives - </i>This study aimed to compare the knowledge attained by third‐year dental students in physical ergonomics altering live lectures and videos in teaching. The second aim was to investigate implementation of the theoretical knowledge on ergonomics into practice. <p><i>Material and methods - </i>Forty‐five students divided into two groups attended a live lecture (45 min) or viewed ...
    • Long-Term Effect of Erythritol on Dental Caries Development during Childhood: A Posttreatment Survival Analysis 

      Falony, G; Honkala, Sisko; Runnel, R; Olak, J; Nommela, R; Russak, S; Saag, M; Makinen, P-L; Makinen, K; Valhberg, T; Honkala, Eino (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12)
      Objective: Assess the effect of daily consumption of erythritol, xylitol, and sorbitol candies on caries development in mixed dentition during a three-year intervention and three years after the intervention. Methods: 485 Estonian first and second grade primary school children participated. Children were randomly allocated to an erythritol, xylitol, or sorbitol (control) group. Polyol-containing ...
    • Long-Term Follow-Up of Orthognathic Surgery in 19 Patients with Juvenile Idiopathic Arthritis 

      Krarup, Henrik; Klit Pedersen, Thomas; Frid, Paula Hanna Therese; Nørholt, Sven-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-30)
      Objectives: Dentofacial deformity following juvenile idiopathic arthritis with temporomandibular joint involvement is associated with functional, aesthetic, and psychosocial impairment. Surgical treatment may involve combinations of orthognathic surgery. The aims of this retrospective study were to assess orofacial symptoms, functional and aesthetic status, and stability after orthognathic ...
    • Longitudinal Evidence for Smaller Hippocampus Volume as a Vulnerability Factor for Perceived Stress 

      Lindgren, Lenita; Bergdahl, Jan; Nyberg, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2016)
      Hippocampal volume has been found to be smaller in individuals with stress-related disorders, but it remains unclear whether smaller volume is a consequence of stress or rather a vulnerability factor. Here, we examined this issue by relating stress levels to hippocampal volumes in healthy participants examined every 5 years in a longitudinal population-based study. Based on scores of 25- to ...
    • Lovgivning, innhold og organisering av tannhelsebehandling for sosialt svake grupper i befolkningen 

      Strand, Gunhild Vesterhus; Widström, eeva; Christensen, Lisa Bøge; Wretlind, Katharina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021)
      Formålet med denne artikkelen er å beskrive behandlingssystemene for tannhelse i fire nordiske land, både på generell basis, men først og fremst blant sosialt vanskeligstilte grupper. Alle disse landene tilbyr gratis tannbehandling for barn og ungdom, men tilbudet varierer når det gjelder voksne. Voksne i Norge må betale fra egen lomme. I Danmark blir de grunnleggende utgiftene dekket, skjønt ...
    • Maxillary overdenture on three implants retained by low-profile stud attachments – A prospective cohort study 

      Mo, Arild; Hjortsjö, Carl; Jokstad, Asbjørn (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-27)
      Background: Clinical data are needed on long-term outcomes of removable implantsupported prostheses in the fully edentulous maxilla as a function of the number of implants, effects of the attachment system and other clinical variables.<p> <p>Objective: To restore individuals with an edentate maxilla with a metal-reinforced removable prosthesis without palatal coverage retained by low-profile stud ...
    • Methods and background characteristics of the TOHNN study: a population-based study of oral health conditions in northern Norway 

      Holde, Gro Eirin; Oscarson, Nils; Tillberg, Anders; Marstrander, Peter; Jönsson, Birgitta (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-19)
      <b>Objectives.</b> The aim of the Tromstannen Oral Health in Northern Norway (TOHNN) study was to investigate oral health and dental-related diseases in an adult population. This article provides an overview of the background of the study and a description of the sample characteristics and methods employed in data collection.<br> <b>Study design. </b>Cross-sectional population-based study ...
    • Mode of correction is related to treatment timing in Class II patients treated with the mandibular advancement locking unit (MALU) appliance 

      Candir, Muhsin; Kerosuo, Heidi Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-01-25)
      <p><i>Objective</i>: To investigate the proportion of skeletal/dentoalveolar components for correction of Class II malocclusion in relation to the pubertal growth peak (PGP) among patients treated with the mandibular advancement locking unit (MALU) appliance.</p> <p><i>Materials and Methods</i>: We conducted a retrospective study of 27 orthodontic patients (age range: 12–18 years; mean age 14.9 ...
    • Modeling the theory of planned behavior for intention to improve oral health behaviors : the impact of attitudes, knowledge, and current behavior 

      Dumitrescu, Alexandrina L; Wagle, Madhu; Dogaru, Beatrice C; Manolescu, B (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      The aim of this study was to test the efficiency of an extended model of the theory of planned behavior (TPB) in predicting intention to improve oral health behaviors. The participants in this cross-sectional study were 153 first-year medical students (mean age 20.16, 50 males and 103 females) who completed a questionnaire assessing intentions, attitudes, subjective norms, perceived behavioral ...
    • Need of non-operative caries treatment in 16-year-olds from Northern Norway 

      Jacobsen, Ioanna Dallari; Crossner, Claes-Göran; Eriksen, Harald; Espelid, Ivar; Ullbro, Arne Christer (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-12-04)
      <p><i>Aim</i>: To assess the prevalence of proximal enamel lesions, the need for non-operative caries treatment and the quality of dental restorations in 869 students aged 16 years from Northern Norway.</p> <p><i>Methods</i>: All first year upper secondary school students in Tromsø and Balsfjord municipalities were invited to participate in an oral- and general health project (Fit Futures). The ...
    • Nuclear Legumain Activity in Colorectal Cancer 

      Haugen, Mads Haugland; Johansen, Harald Thidemann; Pettersen, Solveig; Solberg, Rigmor; Brix, Klaudia; Flatmark, Kjersti; Mælandsmo, Gunhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      The cysteine protease legumain is involved in several biological and pathological processes, and the protease has been found over-expressed and associated with an invasive and metastatic phenotype in a number of solid tumors. Consequently, legumain has been proposed as a prognostic marker for certain cancers, and a potential therapeutic target. Nevertheless, details on how legumain advances ...
    • Nytt regelverk för medicintekniska produkter i tandvården 

      Örtengren, Ulf; Hensten, Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-07)
      Den 26 maj började det nya direktivet för medicintekniska produkter inom tandvården att gälla fullt ut. Fokus ligger främst på krav på uppdaterad dokumentation och riskanalys samt förbättrad spårbarhet.