Opin vísindi

Fletta eftir höfundi "Helgason, Kristján Orri"

Fletta eftir höfundi "Helgason, Kristján Orri"

Röðun: Raða: Niðurstöður:

  • Icon
    Adults with symptoms of pneumonia : a prospective comparison of patients with and without infiltrates on chest radiography 
    Rögnvaldsson, Kristján Godsk; Bjarnason, Agnar; Ólafsdóttir, Inga Sif; Helgason, Kristján Orri; Guðmundsson, Aðalsteinn; Gottfreðsson, Magnús (2023-01)
    OBJECTIVE: Most studies on patients hospitalized with community-acquired pneumonia (CAP) require confirmation of an infiltrate by chest radiography, but in practice admissions are common among patients with symptoms of pneumonia without an infiltrate ...
  • Icon
    Contaminated dicloxacillin capsules as the source of an NDM-5/OXA-48-producing Enterobacter hormaechei ST79 outbreak, Denmark and Iceland, 2022 and 2023 
    Agergaard, Charlotte Nielsen; Porsbo, Lone Jannok; Sydenham, Thomas Vognbjerg; Hansen, Sanne Grønvall Kjær; Steinke, Kat; Larsen, Sanne Løkkegaard; Helgason, Kristján Orri; Hansen, Frank; Karstensen, Kasper Thystrup; Henius, Anna E; Holzknecht, Barbara Juliane; Søes, Lillian; Schønning, Kristian; Wang, Mikala; Ank, Nina; Halldórsdóttir, Anna Margrét; Guðlaugsson, Ólafur; Hammerum, Anette M; Kjerulf, Anne; Kristensen, Brian; Hasman, Henrik; Justesen, Ulrik Stenz (2023-03-02)
    From October 2022 through January 2023, nine patients with NDM-5/OXA-48-carbapenemase-producing Enterobacter hormaechei ST79 were detected in Denmark and subsequently one patient in Iceland. There were no nosocomial links between patients, but they had ...
  • Icon
    Sóttvarna- og samfélagsaðgerðir vegna heimsfaraldurs COVID-19 og greiningar á hjartadrepi og algengum sýkingum árið 2020 
    Gylfason, Adalsteinn Dalmann; Bjarnason, Agnar; Helgason, Kristján Orri; Rögnvaldsson, Kristján Godsk; Ármannsdóttir, Brynja; Guðmundsdóttir, Ingibjörg Jóna; Gottfreðsson, Magnús (2022-04-06)
    INNGANGUR Sóttvarnaaðgerðir og breytingar á venjum almennings drógu úr útbreiðslu COVID-19 smita á árinu 2020 en áhrif aðgerðanna á tilurð og greiningu annarra sjúkdóma eru óþekkt. Markmið þessarar rannsóknar var að skoða áhrif heimsfaraldurs COVID-19 ...
  • Icon
    Subclinical intestinal inflammation and sacroiliac changes in relatives of patients with ankylosing spondylitis 
    Bjarnason, Ingvar; Helgason, Kristján Orri; Geirsson, Árni Jón; Sigthorsson, Gudmundur; Reynisdóttir, Inga; Gudbjartsson, Daniel; Einarsdottir, Anna S; Sherwood, Roy; Kristjansson, Kristleifur; Kjartansson, Olafur; Thjodleifsson, Bjarni (2003-12-01)
    BACKGROUND & AIMS: It has been suggested that subclinical intestinal inflammation plays a pathogenic role in the spondylarthropathy of ankylosing spondylitis (AS). We assessed the possible presence and inheritance pattern of subclinical intestinal ...