Leif Percival Andersen

Leif Percival Andersen

Part-time lecturer, External Lecturer

Member of:


    1. 2022
    2. Helicobacter trogontum Bacteremia and Lower Limb Skin Lesion in a Patient with X-Linked Agammaglobulinemia—A Case Report and Review of the Literature

      Fjordside, L., Herløv, C., Drabe, C. H., Andersen, Leif Percival & Katzenstein, T. L., 2022, In: Pathogens. 11, 11, 10 p., 1247.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Sentinel surveillance and epidemiology of Clostridioides difficile in Denmark, 2016 to 2019

      Persson, S., Nielsen, H. L., Coia, J. E., Engberg, J., Olesen, B. S., Engsbro, A. L., Petersen, Andreas Munk, Holt, H. M., Lemming, L., Marmolin, E. S., Søndergaard, T. S., Andersen, Leif Percival, Jensen, M. B. F., Wiuff, C., Sørensen, G., Nielsen, Sofie Holtsmark & Nielsen, E. M., 2022, In: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. 27, 49, 2200244.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. 2021
    5. Published

      Bloodstream Infections at Two Neonatal Intensive Care Units in Ghana Multidrug Resistant Enterobacterales Undermine the Usefulness of Standard Antibiotic Regimes

      Labi, A., Enweronu-Laryea, C. C., Nartey, E. T., Bjerrum, S., Ayibor, P. K., Andersen, Leif Percival, Newman, M. J. & Kurtzhals, Jørgen, 2021, In: Pediatric Infectious Disease Journal. 40, 12, p. 1115-1121 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      Repeated introduction and spread of the MRSA clone t304/ST6 in northern Europe

      Bartels, Mette Damkjær, Worning, P., Andersen, Leif Percival, Bes, M., Enger, H., Ås, C. G., Hansen, T. A., Holzknecht, Barbara Juliane, Larssen, K. W., Laurent, F., Mäkitalo, B., Pichon, B., Svartström, O. & Westh, Henrik T., 2021, In: Clinical Microbiology and Infection. 27, 2, p. 284.e1-284.e5

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. 2020
    8. Published

      High carriage rates of multidrug-resistant Gram-negative bacteria in neonatal intensive care units from Ghana

      Labi, A., Bjerrum, S., Enweronu-Laryea, C. C., Ayibor, P. K., Nielsen, K. L., Marvig, R. L., Newman, M. J., Andersen, Leif Percival & Kurtzhals, Jørgen, Apr 2020, In: Open Forum Infectious Diseases. 7, 4, ofaa109.

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Genetic relationship between bacteria isolated from intraoperative air samples and surgical site infections at a major teaching hospital in Ghana

      Stauning, M. A., Bediako-Bowan, A., Bjerrum, S., Andersen, Leif Percival, Andreu-Sánchez, S., Labi, A. K., Kurtzhals, Jørgen, Marvig, R. L. & Opintan, J. A., 2020, In: Journal of Hospital Infection. 104, 3, p. 309-320 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Molecular characterization of Danish ESBL/AmpC-producing Klebsiella pneumoniae from bloodstream infections, 2018

      Hansen, S. K., Kaya, H., Roer, L., Hansen, F., Skovgaard, S., Justesen, U. S., Hansen, D. S., Andersen, Leif Percival, Knudsen, J. D., Røder, B. L., Østergaard, C., Søndergaard, T., Dzajic, E., Wang, M., Samulioniené, J., Hasman, H. & Hammerum, A. M., 2020, In: Journal of Global Antimicrobial Resistance. 22, p. 562-567 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Oxacillinase-181 carbapenemase-producing Klebsiella pneumoniae in neonatal intensive care unit, Ghana, 2017-2019

      Labi, A., Nielsen, K. L., Marvig, R. L., Bjerrum, S., Enweronu-Laryea, C., Bennedbæk, M., Newman, M. J., Ayibor, P. K., Andersen, Leif Percival & Kurtzhals, Jørgen, 2020, In: Emerging Infectious Diseases . 26, 9, p. 2235-2238 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. 2018
    13. Published

      Traffic flow and microbial air contamination in operating rooms at a major teaching hospital in Ghana

      Stauning, M. T., Bediako-Bowan, A., Andersen, Leif Percival, Opintan, J. A., Labi, A. K., Kurtzhals, Jørgen & Bjerrum, S., 1 Jul 2018, In: Journal of Hospital Infection. 99, 3, p. 263-270 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Dissemination and characteristics of a novel plasmid-encoded carbapenem-hydrolyzing class D β-lactamase, OXA-436, found in isolates from four patients at six different hospitals in Denmark

      Samuelsen, Ø., Hansen, F., Aasnæs, B., Hasman, H., Lund, B. A., Leiros, H. K. S., Lilje, B., Janice, J., Jakobsen, L., Littauer, P., Søes, L. M., Holzknecht, Barbara Juliane, Andersen, Leif Percival, Stegger, M., Andersen, P. S. & Hammerum, A. M., Jan 2018, In: Antimicrobial Agents and Chemotherapy. 62, 1, 13 p., e01260-17.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Escherichia coli Sequence Type 410 Is Causing New International High-Risk Clones

      Roer, L., Overballe-Petersen, S., Hansen, F., Schønning, K., Wang, M., Røder, B. L., Hansen, D. S., Justesen, U. S., Andersen, L. P., Fulgsang-Damgaard, D., Hopkins, K. L., Woodford, N., Falgenhauer, L., Chakraborty, T., Samuelsen, Ø., Sjöström, K., Johannesen, T. B., Ng, K., Nielsen, J., Ethelberg, S. & 3 others, Stegger, M., Hammerum, A. M. & Hasman, H., 2018, In: mSphere. 3, 4

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Laribacter hongkongensis: clinical presentation, epidemiology and treatment. A review of the literature and report of the first case in Denmark

      Engsbro, A. L., Nielsen, K. L., Hornum, Mads & Andersen, Leif Percival, 2018, In: Infectious Diseases. 50, 6, p. 417-422

      Research output: Contribution to journalReviewResearchpeer-review

    17. Published

      Complete Genome Sequence of a Vancomycin-Resistant Sequence Type 203 Enterococcus faecium Strain with vanA Belonging to Complex Type 859

      Hoffmann, M., Yao, K., Allard, M., Sanchez, M., Andersen, Leif Percival, Hasman, H. & Hammerum, A. M., 2018, In: Microbiology resource announcements. 7, 2, 2 p., e00815-18.

      Research output: Contribution to journalLetterResearchpeer-review

    18. Published

      Complete Nucleotide Sequence of an Escherichia coli Sequence Type 410 Strain Carrying blaNDM-5 on an IncF Multidrug Resistance Plasmid and blaOXA-181 on an IncX3 Plasmid

      Overballe-petersen, S., Roer, L., Ng, K., Hansen, F., Justesen, U. S., Andersen, Leif Percival, Stegger, M., Hammerum, A. M. & Hasman, H., 2018, In: Genome Announcements. 6, 5, 2 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. 2015
    20. Published

      Kompendium i mikrobiologi og infektionsmedicin

      Høiby, N., Skinhøj, P., Andersen, Å. B., Andersen, Leif Percival, Arendrup, M. C., Christiansen, C. B., Ciofu, Oana, Gerstoft, Jan, Johansen, Helle Krogh, Kemp, M., Kurtzhals, Jørgen, Nielsen, L. P., Lyngsøe Svejgaard, E., Theander, Thor Grundtvig & Thomsen, Allan Randrup, 2015, 1. ed. FADL's Forlag.

      Research output: Book/ReportBookEducation

    21. Published

      Presence of Pathogenic bacteria and viruses in the daycare environment

      Ibfelt, T., Engelund, E. H., Permin, A., Madsen, Jonas Stenløkke, Schultz, A. C. & Andersen, Leif Percival, 2015, In: Journal of Environmental Health. 78, 3, p. 24-29 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. 2014
    23. Published

      Comparing whole-genome sequencing with sanger sequencing for spa typing of methicillin-resistant staphylococcus aureus

      Bartels, Mette Damkjær, Petersen, A., Worning, P., Nielsen, J. B., Larner-Svensson, H., Johansen, Helle Krogh, Andersen, Leif Percival, Jarløv, J. O., Boye, K., Larsen, A. R. & Westh, Henrik T., 1 Dec 2014, In: Journal of clinical microbiology. 52, 12, p. 4305-4308 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. 2011
    25. Published

      Helicobacter pylori and Biofilm Formation

      Andersen, Leif Percival & Rasmussen, L., 1 Jun 2011, Biofilm Infections. Bjarnsholt, T., Moser, C., Jensen, P. Ø. & Høiby, N. (eds.). 1 ed. Springer Publishing Company, p. 161-166 6 p.

      Research output: Chapter in Book/Report/Conference proceedingBook chapterEducationpeer-review

    26. 2010
    27. Published

      Inflammation, immunity, and vaccines for Helicobacter

      Aebischer, T., Meyer, T. F. & Andersen, Leif Percival, 1 Sep 2010, In: Helicobacter (Oxford). 15 Suppl 1, p. 21-8 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    28. Published

      Selenomonas may puzzle the diagnosis of Helicobacter pylori in gastric mucosa

      Andersen, Leif Percival, Lange, P. & Tvede, M., 1 Jul 2010, In: European Journal of Clinical Microbiology & Infectious Diseases. 29, 7, p. 891-2 2 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. Published

      Helicobacter pylori resistens

      Alimoradi, J., Rasmussen, L. & Andersen, Leif Percival, 2010, In: Ugeskrift for Laeger. 172, p. 1516-1521 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    30. 2009
    31. Published

      Helicobacter pylori-coccoid forms and biofilm formation

      Andersen, Leif Percival & Rasmussen, L., 2009, In: FEMS Immunology and Medical Microbiology. 56, 2, p. 112-5 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    32. Published

      Inflammation, immunity, and vaccines for Helicobacter pylori

      D'Elios, M. M. & Andersen, Leif Percival, 2009, In: Helicobacter (Oxford). 14 Suppl 1, p. 21-8 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    33. Published

      Nosocomial infection in a Danish Neonatal Intensive Care Unit: a prospective study

      Olsen, A. L., Reinholdt, J., Jensen, A. M., Andersen, Leif Percival & Jensen, E. T., 2009, In: Acta Paediatrica. 98, 8, p. 1294-9 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    34. 2008
    35. Published

      Den 2. kittelrevolution?

      Høiby, Niels, Johansen, Helle Krogh, Tvede, M. & Andersen, Leif Percival, 2008, In: Ugeskrift for læger. 170, 14, p. 1169

      Research output: Contribution to journalComment/debateResearch

    36. Published

      Efficacy of the natural antioxidant astaxanthin in the treatment of functional dyspepsia in patients with or without Helicobacter pylori infection: a prospective, randomized, double blind, and placebo-controlled study5

      Kupcinskas, L., Lafolie, P., Lignell, A., Kiudelis, G., Jonaitis, L., Adamonis, K., Wadstrom, T. & Andersen, Leif Percival, 2008, In: Phytomedicine. 15, 6-7, p. 391-399 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      [Role of Helicobacter species in hepatobiliary diseases]3

      Rasmussen, M. E., Lauritsen, L. E. & Andersen, Leif Percival, 2008, In: Ugeskrift for læger. 170, 23, p. 2010-2015 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    38. 2005
    39. Published

      Characterization and subgrouping of Campylobacter concisus strains using protein profiles, conventional biochemical testing and antibiotic susceptibility

      Aabenhus, Rune Munck, Permin, H. & Andersen, Leif Percival, Oct 2005, In: European Journal of Gastroenterology and Hepatology. 17, 10, p. 1019-24 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    40. Published

      Delineation of Campylobacter concisus genomospecies by amplified fragment length polymorphism analysis and correlation of results with clinical data

      Aabenhus, Rune Munck, On, S. L. W., Siemer, B. L., Permin, H. & Andersen, Leif Percival, Oct 2005, In: Journal of Clinical Microbiology. 43, 10, p. 5091-6 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    41. 2002
    42. Published

      Lectin typing of Campylobacter concisus

      Aabenhus, Rune Munck, Hynes, S. O., Permin, H., Moran, A. P. & Andersen, Leif Percival, Feb 2002, In: Journal of Clinical Microbiology. 40, 2, p. 715-7 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    43. Published

      Nizatidine and omeprazole enhance the effect of metronidazole on Helicobacter pylori in vitro.

      Chen, M., Jensen, B., Zhai, L., Colding, H., Kharazmi, A., Kristiansen, J. E. & Andersen, Leif Percival, 2002, In: International Journal of Antimicrobial Agents. 19, 3, p. 195-200 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    44. Published

      Prevalence of Campylobacter concisus in diarrhoea of immunocompromised patients

      Aabenhus, Rune Munck, Permin, H., On, S. L. W. & Andersen, Leif Percival, 2002, In: Scandinavian Journal of Infectious Diseases. 34, 4, p. 248-52 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    45. 2000
    46. Published

      Role of strain type, AGS cells and fetal calf serum in Helicobacter pylori adhesion and invasion assays

      Petersen, Andreas Munk, Blom, J., Andersen, Leif Percival & Krogfelt, K. A., 1 Sep 2000, In: FEMS Immunology and Medical Microbiology. 29, 1, p. 59-67 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 915443