• Microbial risk factors for treatment failure of pivmecillinam in community‐acquired urinary tract infections caused by ESBL‐producing Escherichia coli 

      Syre, Heidi; Hetland, Marit; Bernhoff, Eva; Bollestad, Marianne; Grude, Nils; Simonsen, Gunnar Skov; Löhr, Iren Høyland (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-22)
      The aim of this study was to identify microbial risk factors for treatment failure of pivmecillinam in community‐acquired urinary tract infections (ca‐UTIs) caused by ESBL‐producing Escherichia coli. Eighty‐nine ESBL‐producing E. coli isolated from women suffering from ca‐UTIs were included. The susceptibilities to mecillinam were determined using MIC gradient strip. Whole genome sequencing was ...
    • Within-patient and global evolutionary dynamics of Klebsiella pneumoniae ST17 

      Hetland, Marit; Hawkey, Jane; Bernhoff, Eva; Bakksjø, Ragna-Johanne; Kaspersen, Håkon; Rettedal, Siren; Sundsfjord, Arnfinn; Holt, Kathryn E.; Löhr, Iren Høyland (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-18)
      Klebsiella pneumoniae sequence type (ST) 17 is a global problem clone that causes multidrug-resistant (MDR) hospital infections worldwide. In 2008–2009, an outbreak of MDR ST17 occurred at a neonatal intensive care unit (NICU) in Stavanger, Norway. Fifty-seven children were colonized. We observed intestinal persistence of ST17 in all of the children for up to two years after hospital discharge. ...