Nils-Erik Fiehn

Research output

Research output per year 1986 1995 1997 1998 2000 2002 2003 2011 2014 2015 2016 2017 2024

• 2177 Citations
• 84 Journal article
• 6 Book chapter
• 3 Conference abstract for conference
• 2 Poster
• 4 More
  • 2 Review
  • 1 Book
  • 1 Editorial

Research output per year

Research output per year

Search results

• 2024

  Suitability of machine learning models for prediction of clinically defined Stage III/IV periodontitis from questionnaires and demographic data in Danish cohorts

  Enevold, C., Nielsen, C. H., Christensen, L. B., Kongstad, J., Fiehn, N. E., Hansen, P. R., Holmstrup, P., Havemose-Poulsen, A. & Damgaard, C., 2024, (E-pub ahead of print) In: Journal of Clinical Periodontology. 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  1 Citation (Scopus)
• 2023

  Treated periodontitis and recurrent events after first-time myocardial infarction: A Danish nationwide cohort study

  Wagner, A. K., D'Souza, M., Bang, C. N., Holmstrup, P., Blanche, P., Fiehn, N. E., Gislason, G., Pedersen, C. T., Damgaard, C., Nielsen, C. H. & Hansen, P. R., 2023, In: Journal of Clinical Periodontology. 50, 10, p. 1305-1314 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  2 Citations (Scopus)

  29 Downloads (Pure)
• 2022

  Additional information of bitewings to first time clinical examination of caries and restoration status in permanent dentition

  Bakhshandeh, A., Ekstrand, K., Fiehn, N-E. & Qvist, V., 2022, In: Acta Odontologica Scandinavica. 80, 8, p. 580-587

  Research output: Contribution to journal › Journal article › Research › peer-review
  1 Citation (Scopus)

• Covid-19-pandemien og tandplejen: Årsag og virkning

  Välimaa, H., Larsen, T., Klinge, B. & Fiehn, N-E., 2022, In: Tandlaegebladet. 126, 3, p. 240-246 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  15 Downloads (Pure)
• 2021

  Oral bakteriologi

  Larsen, T. & Fiehn, N-E., 2021, Klinisk Mikrobiologi og infektionsmedicin. Niels, H. & Åse Bengård, A. (eds.). 5 ed. København: FADL's Forlag, p. 384 45 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education › peer-review
• 2019

  Lewis and AB0 blood group-phenotypes in periodontitis, cardiovascular disease, obesity and stroke

  Enevold, C., Nielsen, C. H., Molbo, D., Lund, R., Bendtzen, K., Fiehn, N-E. & Holmstrup, P., 2019, In: Scientific Reports. 9, 1, 7 p., 6283.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  8 Citations (Scopus)

  90 Downloads (Pure)
• 2017

  Dental biofilm infections: an update

  Larsen, T. & Fiehn, N-E., Apr 2017, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 125, 4, p. 376-384 9 p.

  Research output: Contribution to journal › Review › Research › peer-review
  231 Citations (Scopus)

• Immunoglobulin G antibodies against Porphyromonas gingivalis or Aggregatibacter actinomycetemcomitans in cardiovascular disease and periodontitis

  Damgaard, C., Reinholdt, J., Enevold, C., Fiehn, N-E., Nielsen, C. H. & Holmstrup, P., 2017, In: Journal of Oral Microbiology. 9, 1, 1374154.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  32 Citations (Scopus)

  199 Downloads (Pure)

• Impact of Periodontitis Case Criteria: A Cross-Sectional Study of Lifestyle

  Kongstad, J., Enevold, C., Christensen, L. B., Fiehn, N-E. & Holmstrup, P., Jun 2017, In: Journal of Periodontology. 88, 6, p. 602-609 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)

• Salivary microbiota in individuals with different levels of caries experience

  Belstrøm, D., Holmstrup, P., Fiehn, N-E., Kirkby, N., Kokaras, A., Paster, B. J. & Jensen, A. B., 2017, In: Journal of Oral Microbiology. 9, 1, 1270614.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  40 Citations (Scopus)

  198 Downloads (Pure)
• 2016

  Bacterial composition in whole saliva from patients with severe hyposalivation: a case-control study

  Belstrøm, D., Holmstrup, P., Fiehn, N-E., Rosing, K., Jensen, A. B., Paster, B. J. & Lynge Pedersen, A. M., 2016, In: Oral Diseases. 22, 4, p. 330-337 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  29 Citations (Scopus)

• Calcium, vitamin D, casein and whey protein intakes and periodontitis among Danish adults

  Adegboye, A. R., Boucher, B. J., Kongstad, J., Fiehn, N-E., Christensen, L. B. & Heitmann, B. L., Feb 2016, In: Public Health Nutrition. 19, 3, p. 503-510 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  46 Citations (Scopus)

• Cohort Profile: The Copenhagen Aging and Midlife Biobank (CAMB)

  Lund, R., Mortensen, E. L., Christensen, U., Bruunsgaard, H., Holm-Pedersen, P., Fiehn, N-E., Molbo, D., Jepsen, E., Hansen, Å. M. & Osler, M., 2016, In: International Journal of Epidemiology. 45, 4, p. 1044-1053 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  51 Citations (Scopus)

• Comparative analysis of bacterial profiles in unstimulated and stimulated saliva samples

  Belstrøm, D., Holmstrup, P., Jensen, A. B., Kokaras, A., Fiehn, N-E. & Paster, B. J., 2016, In: Journal of Oral Microbiology. 8, 7 p., 30112.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  53 Citations (Scopus)

  194 Downloads (Pure)

• Examination of lifestyle factors and diseases in teaching periodontology in dental education in the Nordic countries

  Fiehn, N-E. & Christensen, L. B., 2016, In: European Journal of Dental Education. 20, 1, p. 26-31 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  1 Citation (Scopus)

• Orale bakterier og sygdomme udenfor mundhulen

  Larsen, T., Holmstrup, P., Fiehn, N-E. & Dahlén, G., 4 May 2016, In: Tandlaegebladet. 120, 5, p. 436-441 6 p.

  Research output: Contribution to journal › Review › Research › peer-review

  Open Access

• Salivary bacterial fingerprints of established oral disease revealed by the Human Oral Microbe Identification using Next Generation Sequencing (HOMINGS) technique

  Belstrøm, D., Paster, B. J., Fiehn, N-E., Jensen, A. B. & Holmstrup, P., 14 Jan 2016, In: Journal of Oral Microbiology. 8, 7 p., 30170.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  63 Citations (Scopus)

  236 Downloads (Pure)

• Temporal Stability of the Salivary Microbiota in Oral Health

  Belstrøm, D., Holmstrup, P., Jensen, A. B., Kokaras, A., Fiehn, N-E. & Paster, B. J., 2016, In: PLOS ONE. 11, 1, 9 p., 0147472.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  105 Citations (Scopus)

  168 Downloads (Pure)
• 2015

  Aktuelle odontologiske fokus- og prioriteringsområder i dansk politik

  Christensen, L. B., Hede, B. & Fiehn, N-E., 30 Aug 2015, In: Tandlaegebladet. 119, 9, p. 668 675 p.

  Research output: Contribution to journal › Journal article › Communication

  Open Access

• Differentiation of salivary bacterial profiles of subjects with periodontitis and dental caries

  Belstrøm, D., Fiehn, N-E., Nielsen, C. H., Klepac-Ceraj, V., Paster, B. J., Twetman, S. & Holmstrup, P., 2015, In: Journal of Oral Microbiology. 7, p. 1-5 5 p., 27429.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  30 Citations (Scopus)

• Introduktion til temaet: Samfundsodontologi 2015

  Christensen, L. B. & Fiehn, N-E., 1 Sep 2015, In: Tandlaegebladet. 119, 9, p. 667

  Research output: Contribution to journal › Editorial › Research

  Open Access

• Root caries, root surface restorations and lifestyle factors in adult Danes

  Christensen, L. B., Jensen, A. B., Ekstrand, K., Fiehn, N-E., Heitmann, B. L., Qvist, V. & Twetman, S., 2015, In: Acta Odontologica Scandinavica. 73, 6, p. 467-473 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  26 Citations (Scopus)
• 2014

  Altered Bacterial Profiles in Saliva from Adults with Caries Lesions: A Case-Cohort Study

  Belstrøm, D., Fiehn, N-E., Nielsen, C. H., Holmstrup, P., Kirkby, N., Klepac-Ceraj, V., Paster, B. J. & Twetman, S., 12 Mar 2014, In: Caries Research. 48, 5, p. 368-375 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  57 Citations (Scopus)

• Bacterial profiles of saliva in relation to diet, lifestyle factors, and socioeconomic status

  Belstrøm, D., Holmstrup, P., Nielsen, C. H., Kirkby, N., Twetman, S., Heitmann, B. L., Klepac-Ceraj, V., Paster, B. J. & Fiehn, N-E., 2014, In: Journal of Oral Microbiology. 6, p. 1-9 9 p., 23609.

  Research output: Contribution to journal › Journal article › Research › peer-review
  127 Citations (Scopus)

• Biocider i tandlægepraksis

  Kongstad, J., Fiehn, N-E., Bindslev, P. H. & Larsen, T., Sep 2014, In: Tandlaegebladet. 117, 9, p. 750-758 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Copenhagen Aging and Midlife Biobank (CAMB): An Introduction

  Avlund, K., Osler, M., Mortensen, E. L., Christensen, U., Kemp, H. B., Holm-Pedersen, P., Fiehn, N-E., Hansen, Å. M., Bachkati, S. H., Meincke, R. H., Jepsen, E., Molbo, D. & Lund, R., Feb 2014, In: Journal of Aging and Health. 26, 1, p. 5-20 16 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  89 Citations (Scopus)

• Differences in bacterial saliva profile between periodontitis patients and a control cohort

  Belstrøm, D., Fiehn, N-E., Nielsen, C. H., Kirkby, N., Twetman, S., Klepac-Ceraj, V., Paster, B. J. & Holmstrup, P., Feb 2014, In: Journal of Clinical Periodontology. 41, 2, p. 104-12 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  87 Citations (Scopus)

• Oral bakteriologi

  Fiehn, N-E. & Larsen, T., 2014, Klinisk mikrobiologi og infektionsmedicin. 4. ed. København: FADL's Forlag, p. 339-382 44 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education › peer-review

• Saliva composition in three selected groups with normal stimulated salivary flow rates but yet major differences in caries experience and dental erosion

  Jensen, A. B., lykkeaa, J., Qvist, V., Ekstrand, K., Twetman, S. & Fiehn, N-E., 2014, In: Acta Odontologica Scandinavica. 72, 6, p. 466-473 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  34 Citations (Scopus)

• Smoking and drinking as risk indicators for tooth loss in middle-aged Danes

  Morse, D. E., Avlund, K., Christensen, L. B., Fiehn, N-E., Molbo, D., Holmstrup, P., Kongstad, J., Mortensen, E. L. & Holm-Pedersen, P., Feb 2014, In: Journal of Aging and Health. 26, 1, p. 54-71 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  30 Citations (Scopus)
• 2013

  Findings from the oral health study of the Danish Health Examination Survey 2007-2008

  Kongstad, J., Ekstrand, K., Qvist, V., Christensen, L. B., Cortsen, B., Grønbæk, M., Holm-Pedersen, P., Holmstrup, P., Jensen, A. B., Twetman, S. & Fiehn, N-E., 2013, In: Acta Odontologica Scandinavica. 71, 6, p. 1560-1569 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  51 Citations (Scopus)
• 2012

  Mikrobiologisk diagnostik ved sygdomme i mundhulen.

  Fiehn, N-E., 2012, In: Aktuel Nordisk Odontologi. 37, p. 33-54

  Research output: Contribution to journal › Journal article › Research › peer-review

• Oral Microbiology and Immunology: The Scandinavian Approach

  Dahlén, G., Fiehn, N-E. & Olsen, I., 2012, 1 ed. Munksgaard . 350 p.

  Research output: Book/Report › Book › Education › peer-review

• Poster: Alcohol and other risk indicators for severe periodontitis

  Kongstad, J., Christensen, L. B., Cortsen, B., Fiehn, N-E. & Holmstrup, P., 2012.

  Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
• 2011

  Changing the curriculum and the role of the teacher and the students in the classroom-an analysis of the process of reforming a course in oral microbiology

  Netterstrøm, I., Fiehn, N. E. & Larsen, T., 2011, In: European Journal of Dental Education Online. 15, 1, p. 26-30 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Changing the curriculum and the role of the teacher and the students in the classroom - an analysis of the process of reforming a course i oral microbiology

  Netterstrøm, I., Fiehn, N-E. & Larsen, T., 2011, In: European Journal of Dental Education. 15, p. 26-30 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Mundhulens mikroflora hos patienter med marginal parodontitis

  Larsen, T. & Fiehn, N-E., Aug 2011, In: Tandlaegebladet. 115, 9, p. 652-660 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Poster: Oral-Health-Related Quality of Life among Danish adults

  Christensen, L. B., Hede, B., Fiehn, N-E. & Holm-Pedersen, P., 21 Sep 2011. 1 p.

  Research output: Contribution to conference › Poster › Communication

• Poster Determinants for Oral-Health-Related Quality of Life among Danish adults

  Christensen, L. B., Hede, B., Fiehn, N-E. & Holm-Pedersen, P., 2011. 1 p.

  Research output: Contribution to conference › Poster › Research

  File
  2403 Downloads (Pure)
• 2010

  Etårig praktisk oplæring efter kandidatuddannelsen i odontologi

  Fiehn, N-E., 13 Oct 2010, In: Tandlaegebladet. 114, 12, p. 966-968 3 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Low calcium intake is related to increased risk of tooth loss in men

  Adegboye, A. R. A., Fiehn, N-E., Twetman, S., Christensen, L. B. & Heitmann, B. L., Oct 2010, In: Journal of Nutrition. 140, 10, p. 1864-8 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  24 Citations (Scopus)

• Sygdomme i mundhulen--et fokus for samarbejde

  Translated title of the contribution: [Mouth diseases--a focus for cooperation]Holmstrup, P. & Fiehn, N-E., 1 Nov 2010, In: Ugeskrift for Laeger. 172, 44, p. 3015 1 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2009

  CAMB - Copenhagen Aging and Midlife Biobank. Perspektiver for fremtidig forskning

  Avlund, K., Bruunsgaard, H., Christensen, U., Fiehn, N-E., Hansen, Å. M., Holm-Pedersen, P., Jepsen, E., Molbo, D., Mortensen, E. L., Osler, M. & Lund, R., 1 Oct 2009, In: Miljø og Sundhed. 15, suppl. nr. 1, p. 81-88 8 p.

  Research output: Contribution to journal › Journal article › Research

• Coaggregation between probiotic bacteria and caries-associated strains: An in vitro study

  Twetman, L., Larsen, U., Fiehn, N-E., Stecksen-Blicks, C. & Twetman, S., 2009, In: Acta Odontologica Scandinavica. p. 1-5 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  62 Citations (Scopus)
• 2008

  Oral bakteriologi

  Larsen, T. & Fiehn, N-E., 2008, Klinisk mikrobiologi og infektionsmedicin. Høiby, N. & Skinhøj, P. (eds.). 3. udgave ed. København: FADL's Forlag, p. 299-337 39 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education
• 2005

  Identification of periodontal pathogens in atheroslerotic vessels

  Fiehn, N-E., Larsen, T., Christiansen, N., Holmstrup, P. & Schroeder, T. V., 2005, In: Journal of Periodontal Research. 76, p. 731-736

  Research output: Contribution to journal › Journal article › Research › peer-review

  135 Citations (Scopus)
• 2004

  Fremtidens Tandlægeuddannelse - De første 5 år

  Fiehn, N-E., 2004, In: Praktiserende Tandlægers Tidsskrift. 1, p. 5

  Research output: Contribution to journal › Journal article › Research
• 2003

  Examination for viable oral bacteria in atherosletoric lesions

  Larsen, T., Fiehn, N-E., Holmstrup, P. & Schrøder, T., 2003.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Oral infections and systemic diseases

  Holmstrup, P., Poulsen, A. H., Andersen, L., Skuldbøl, T. & Fiehn, N-E., 1 Jul 2003, In: Dental Clinics of North America. 47, 3, p. 575-98 24 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  51 Citations (Scopus)

• The effect of disinfection of contaminated impressions on the transmission of bacteria to stone models. An in vitro study

  Fiehn, N-E. & Larsen, T., 2003.

  Research output: Contribution to conference › Conference abstract for conference › Research