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The Capital Region of Denmark - a part of Copenhagen University Hospital
  1. 2019
  2. E-pub ahead of print

    Associations between blood cultures after surgery for colorectal cancer and long-term oncological outcomes

    Watt, S. K., Fransgaard, T., Degett, T. H., Thygesen, L. C., Benfield, T., Knudsen, J. D., Fuursted, K., Jensen, T. G., Dessau, R. B., Schønheyder, H. C., Møller, J. K. & Gögenur, I., 22 Nov 2019, In : The British journal of surgery.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. E-pub ahead of print

    Clinical experiences with a new system for automated hand hygiene monitoring: A prospective observational study

    Iversen, A-M., Kavalaris, C. P., Hansen, R., Hansen, M. B., Alexander, R., Kostadinov, K., Holt, J., Kristensen, B., Knudsen, J. D., Møller, J. K. & Ellermann-Eriksen, S., 18 Oct 2019, In : American Journal Of Infection Control.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    LISTERIA MENINGITIS IN DANISH CHILDREN 2000-2017: A Rare Event Even in a Country With High Rates of Invasive Listeriosis

    Vissing, N. H., Kristensen, K., Mønster, M. B., Møller, F. T., Knudsen, J. D., Poulsen, A., Ethelberg, S. & Nygaard, U., 1 Oct 2019, In : The Pediatric infectious disease journal. 38, 10, p. e274-e276 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. E-pub ahead of print
  6. Published

    ESBL-production in Escherichia coli and Klebsiella pneumoniae isolates from Nigeria

    Hertz, F. B., Jansåker, F., Okon, K. O., Abdulmumin, I. S., Onah, J. O., Ladan, J. & Knudsen, J. D., Sep 2019, In : MicrobiologyOpen. 8, 9, e00816.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published
  8. Published
  9. Published
  10. Published

    LRE-Finder, a Web tool for detection of the 23S rRNA mutations and the optrA, cfr, cfr(B) and poxtA genes encoding linezolid resistance in enterococci from whole-genome sequences

    Hasman, H., Clausen, P. T. L. C., Kaya, H., Hansen, F., Knudsen, J. D., Wang, M., Holzknecht, B. J., Samulioniené, J., Røder, B. L., Frimodt-Møller, N., Lund, O. & Hammerum, A. M., Jun 2019, In : The Journal of antimicrobial chemotherapy. 74, 6, p. 1473-1476 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Pivmecillinam for Uncomplicated Lower Urinary Tract Infections Caused by Staphylococcus saprophyticus-Cumulative Observational Data from Four Recent Clinical Studies

    Jansåker, F., Bollestad, M., Vik, I., Lindbæk, M., Bjerrum, L., Frimodt-Møller, N. & Knudsen, J. D., 7 May 2019, In : Antibiotics. 8, 2, 6 p., 57.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Cefuroxime compared to piperacillin/tazobactam as empirical treatment of Escherichia coli bacteremia in a low Extended-spectrum beta-lactamase (ESBL) prevalence cohort

    Thønnings, S., Jansåker, F., Gradel, K. O., Styrishave, B. & Knudsen, J. D., 2019, In : Infection and Drug Resistance. 12, p. 1257-1264 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2018
  14. Published

    Comparison of methods for measuring antibiotic consumption in an intensive care unit

    Olsen, M. H., Anhøj, J., Knudsen, J. D., Frimodt-Møller, N. & Møller, K., 14 Dec 2018, In : APMIS - Journal of Pathology, Microbiology and Immunology. 127, 1, p. 33-40 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published
  16. Published
  17. Published

    Update from a twelve-year nationwide fungaemia surveillance: increasing intrinsic and acquired resistance causes concern

    Astvad, K. M. T., Johansen, H. K., Røder, B. L., Rosenvinge, F. S., Knudsen, J. D., Lemming, L., Schønheyder, H. C., Hare, R. K., Kristensen, L., Nielsen, L., Gertsen, J. B., Dzajic, E., Pedersen, M., Østergård, C., Olesen, B., Søndergaard, T. S. & Arendrup, M. C., Apr 2018, In : Journal of Clinical Microbiology. 56, 4, p. pii: e01564-17

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published
  19. Published

    Incidence of HACEK bacteraemia in Denmark: A 6-year population-based study

    Lützen, L., Olesen, B., Voldstedlund, M., Christensen, J. J., Moser, C., Knudsen, J. D., Fuursted, K., Hartmeyer, G. N., Chen, M., Søndergaard, T. S., Rosenvinge, F. S., Dzajic, E., Schønheyder, H. C. & Nørskov-Lauritsen, N., Feb 2018, In : International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases. 1, 68, p. 83-87

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 2017
  21. Published

    WGS-based surveillance of third-generation cephalosporin-resistant Escherichia coli from bloodstream infections in Denmark

    Roer, L., Hansen, F., Thomsen, M. C. F., Knudsen, J. D., Hansen, D. S., Wang, M., Samulioniené, J., Justesen, U. S., Røder, B. L., Schumacher, H., Østergaard, C. M., Andersen, L. P., Dzajic, E., Søndergaard, T. S., Stegger, M., Hammerum, A. M. & Hasman, H., 1 Jul 2017, In : The Journal of antimicrobial chemotherapy. 72, 7, p. 1922-1929 dkx092.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Asymptomatic carriers contribute to nosocomial Clostridium difficile infection: a cohort study of 4508 patients

    Blixt, T., Gradel, K. O., Homann, C., Seidelin, J. B., Schønning, K., Lester, A., Houlind, J., Stangerup, M., Gottlieb, M. & Knudsen, J. D., 1 Apr 2017, In : Gastroenterology. 152, 5, p. 1031-1041

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Talaromyces marneffei-fungæmi i patient fra Thailand med nydiagnosticeret hiv

    Nørredam, M., Porskrog, A., Ocias, L. F. & Knudsen, J. D., 20 Feb 2017, In : Ugeskrift for Laeger. 179, 8

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Impact of appropriate empirical antibiotic treatment on recurrence and mortality in patients with bacteraemia: a population-based cohort study

    Gradel, K. O., Jensen, U. S., Schønheyder, H. C., Andersen, C. Ø., Knudsen, J. D., Wehberg, S., Søgaard, M. & Danish Collaborative Bacteraemia Network (DACOBAN), 1 Feb 2017, In : BMC Infectious Diseases. 17, 122, p. 1-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2016
  26. Published
  27. Published

    Fecal carriage of extended-spectrum and AmpC β-lactamase-producing Enterobacteriaceae in surgical patients before and after antibiotic prophylaxis

    Jakobsen, L., Kuhn, K. G., Hansen, F., Skov, R. L., Hammerum, A. M., Littauer, P. J., Thorlacius-Ussing, O., Gebuhr, P. H., Knudsen, J. D. & Schønheyder, H. C., Nov 2016, In : Diagnostic Microbiology and Infectious Disease. 86, 3, p. 316-321

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Fungal Infections in Patients With Walled-off Pancreatic Necrosis

    Werge, M., Roug, S., Novovic, S., Schmidt, P. N., Hansen, E. F. & Knudsen, J. D., Nov 2016, In : Pancreas. 45, 10, p. 1447-1451

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Seasonal Variation of Escherichia coli, Staphylococcus aureus, and Streptococcus pneumoniae Bacteremia According to Acquisition and Patient Characteristics: A Population-Based Study

    Gradel, K. O., Nielsen, S. L., Pedersen, C., Knudsen, J. D., Andersen, C. Ø., Arpi, M., Jensen, T. G., Kolmos, H. J., Søgaard, M., Lassen, A. T., Schønheyder, H. C. & Danish Collaborative Bacteraemia Network (DACOBAN) and the Danish Observational Registry of Infectious Syndromes (DORIS), Oct 2016, In : Infection control and hospital epidemiology : the official journal of the Society of Hospital Epidemiologists of America. 37, 8, p. 946-953 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Antibiotic treatment and mortality in patients with Listeria monocytogenes meningitis or bacteraemia

    Thønnings, S., Knudsen, J. D., Schønheyder, H. C., Søgaard, M., Arpi, M., Gradel, K. O., Andersen, C. Ø. & Danish Collaborative Bacteraemia Network (DACOBAN), Aug 2016, In : Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 22, 8, p. 725-30

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Point-of-care procalcitonin test to reduce antibiotic exposure in patients hospitalized with acute exacerbation of COPD

    Corti, C., Fally, M., Fabricius-Bjerre, A., Mortensen, K., Jensen, B. N., Andreassen, H. F., Porsbjerg, C., Knudsen, J. D. & Jensen, J-U., 22 Jun 2016, In : International journal of chronic obstructive pulmonary disease. 11, p. 1381-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published
  33. Published

    Best oral empirical treatment for pyelonephritis in children: Do we need to differentiate between age and gender?

    Salomonsson, P., von Linstow, M-L., Knudsen, J. D., Heiberg, I., Mola, G., Wenger, T. R., Cortes, D. & Nygaard, U., Jun 2016, In : Infectious diseases (London, England). 48, 10, p. 721-725 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published
  35. Published

    The changing epidemiology of group B streptococcus bloodstream infection: A multi-national population-based assessment

    Ballard, M. S., Schønheyder, H. C., Knudsen, J. D., Lyytikäinen, O., Dryden, M., Kennedy, K. J., Valiquette, L., Pinholt, M., Jacobsson, G., Laupland, K. B. & International Bacteremia Surveillance Collaborative, Apr 2016, In : Infectious diseases (London, England). 48, 5, p. 386-391

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Increased availability of NADH in metabolically engineered baker's yeast improves transaminase-oxidoreductase coupled asymmetric whole-cell bioconversion

    Knudsen, J. D., Hägglöf, C., Weber, N. & Carlquist, M., 15 Feb 2016, In : Microbial Cell Factories. 15, p. 37

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published
  38. 2015
  39. Published

    Changes in antimicrobial susceptibility patterns of Klebsiella pneumoniae, Escherichia coli and Staphylococcus aureus over the past decade

    Barfod, T. S., Wibroe, E. A., Braüner, J. V. & Knudsen, I. J. D., Oct 2015, In : Danish Medical Bulletin (Online). 62, 10

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Utilization of blood cultures in Danish hospitals: a population-based descriptive analysis

    Gubbels, S., Nielsen, J., Voldstedlund, M., Kristensen, B., Schønheyder, H. C., Vandenbroucke-Grauls, C. M. J. E., Arpi, M., Björnsdóttir, M. K., Knudsen, I. J. D., Dessau, R. B., Jensen, T. G., Kjældgaard, P., Lemming, L., Møller, J. K., Hansen, D. S. & Mølbak, K., Apr 2015, In : Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 21, 4, p. 344.e13-21

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    A follow-up urine sample has limited value after treatment for urinary tract infection in children

    Lytzen, R., Kaalund-Jørgensen, K., Ahmed, A., Abd-El-Redda, H. K., Thorup, J., Knudsen, I. J. D. & Cortes, D., Jan 2015, In : Danish Medical Bulletin (Online). 62, 1, p. A4989

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published
  43. Published

    Low Completeness of Bacteraemia Registration in the Danish National Patient Registry

    Gradel, K. O., Nielsen, S. L., Pedersen, C., Knudsen, I. J. D., Andersen, C. Ø., Arpi, M., Jensen, T. G., Kolmos, H. J., Søgaard, M., Lassen, A. T., Schønheyder, H. C. & Danish Collaborative Bacteraemia Network (DACOBAN), 2015, In : P L o S One. 10, 6, p. e0131682

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published
  45. Published
  46. 2014
  47. Published

    No Specific Time Window Distinguishes between Community-, Healthcare-, and Hospital-Acquired Bacteremia, but They Are Prognostically Robust

    Gradel, K. O., Nielsen, S. L., Pedersen, C., Knudsen, I. J. D., Andersen, C. Ø., Arpi, M., Jensen, T. G., Kolmos, H. J., Schønheyder, H. C., Søgaard, M., Lassen, A. T. & Danish Collaborative Bacteraemia Network and the Danish Observational Registry of Infectious Syndromes, Dec 2014, In : Infection control and hospital epidemiology : the official journal of the Society of Hospital Epidemiologists of America. 35, 12, p. 1474-82 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published
  49. Published
  50. Published

    Impact of cleaning before obtaining midstream urine samples from children

    Lytzen, R., Knudsen, I. J. D., Ladelund, S., Khinchi, M. S. & Cortes, D., Jun 2014, In : Danish Medical Bulletin (Online). 61, 6, p. A4861

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published
  52. Published

    Clinical and bacteriological effects of pivmecillinam for ESBL-producing Escherichia coli or Klebsiella pneumoniae in urinary tract infections

    Jansåker, F., Frimodt-Møller, N., Sjögren, I. & Knudsen, I. J. D., Mar 2014, In : The Journal of antimicrobial chemotherapy. 69, 3, p. 769-772 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Incidence, clinical characteristics and 30-day mortality of enterococcal bacteraemia in Denmark 2006-2009: a population-based cohort study

    Pinholt, M., Andersen, C. Ø., Arpi, M., Bruun, N. E., Schønheyder, H. C., Gradel, K. O., Søgaard, M., Knudsen, I. J. D. & for the Danish Collaborative Bacteraemia Network (DACOBAN), Feb 2014, In : Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 20, 2, p. 145-151 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    A multidisciplinary intervention to reduce infections of ESBL- and AmpC-producing, gram-negative bacteria at a University Hospital

    Knudsen, I. J. D., Andersen, S. E. & Bispebjerg Intervention Group, 2014, In : P L o S One. 9, 1, p. e86457

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Case fatality ratio and mortality rate trends of community-onset Staphylococcus aureus bacteraemia

    Tom, S., Galbraith, J. C., Valiquette, L., Jacobsson, G., Collignon, P., Schønheyder, H. C., Søgaard, M., Kennedy, K. J., Knudsen, I. J. D., Andersen, C. Ø., Lyytikäinen, O., Laupland, K. B. & International Bacteraemia Surveillance Collaborative, 2014, In : Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 20, 10, p. O630-2

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Characterization of Third-Generation Cephalosporin-Resistant Escherichia coli from Bloodstream Infections in Denmark

    Hansen, F., Olsen, S. S., Heltberg, O., Justesen, U. S., Fuglsang-Damgaard, D., Knudsen, I. J. D. & Hammerum, A. M., 2014, In : Microbial drug resistance (Larchmont, N.Y.). 20, 4, p. 316-324

    Research output: Contribution to journalJournal articleResearchpeer-review

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