Jens Kjeldsen

Physician, Ph.D.

  • Campusvej 55

    5230 Odense M

    Denmark

20002020

Research output per year

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Research Output

2016

Is nutritional status evaluated prior to and during treatment in patients receiving supplementary PPN

Bilenko, A., Kjeldsen, J., Due, K. & Teisner, A., 17. Sep 2016.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

Poor Outcomes of Complicated Pouch-Related Fistulas after Ileal Pouch-Anal Anastomosis Surgery

Kjaer, M. D., Kjeldsen, J. & Qvist, N., 2016, In : Scandinavian Journal of Surgery. 105, 3, p. 163–167

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
135 Downloads (Pure)

The Danish National Registry for Biological Therapy in Inflammatory Bowel Disease

Larsen, L., Jensen, M. D., Larsen, M. D., Nielsen, R. G., Thorsgaard, N., Vind, I., Wildt, S. & Kjeldsen, J., 2016, In : Clinical Epidemiology. 8, p. 607-612

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
204 Downloads (Pure)

The effect of disease activity on adverse birth outcomes in a nationwide cohort of woman treated with biologics for chronic inflammatory bowel disease during pregnancy

Kammerlander, H., Nielsen, J., Kjeldsen, J., Knudsen, T., Friedman, S. & Norgard, B., 12. Feb 2016, In : Journal of Crohn's and Colitis. 10, S1, p. S460-461

Research output: Contribution to journalConference abstract in journalResearchpeer-review

The Effect of Induced Antibodies with Respect to Neutralization, Clearance Rate and Functional Activity in a Rabbit/Infliximab Model

Henriksen, M. L., Søgaard Teisner, A., Kjeldsen, J., Kalliokoski, O., Hau, J. & Hansen, S. W. K., 2016, In : In Vivo. 30, 5, p. 557-565

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Use of Anti-TNFα Agents and Time to First-time Surgery in Paediatric Patients with Ulcerative Colitis and Crohn’s Disease

Larsen, M. D., Qvist, N., Nielsen, J., Kjeldsen, J., Nielsen, R. G. & Nørgård, B. M., 22. Jan 2016, In : Journal of Crohn's and Colitis. 10, 6, p. 650-656

Research output: Contribution to journalJournal articleResearchpeer-review

2015

Allocation of patients with liver cirrhosis and organ failure to intensive care: Systematic review and a proposal for clinical practice

Prier Lindvig, K., Søgaard Teisner, A., Kjeldsen, J., Strøm, T., Toft, P., Furhmann, V. & Krag, A., 7. Aug 2015, In : World Journal of Gastroenterology. 21, 29, p. 8964-8973

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
160 Downloads (Pure)

Circulating microRNAs as biomarkers of adult Crohn's disease

Jensen, M. D., Andersen, R. F., Christensen, H., Nathan, T., Kjeldsen, J. & Madsen, J. S., Sep 2015, In : European journal of gastroenterology & hepatology. 27, 9, p. 1038-1044

Research output: Contribution to journalJournal articleResearchpeer-review

Circulating microRNAs as biomarkers of adult Crohn’s disease

Jensen, M. D., Andersen, R. F., Christensen, H., Nathan, T., Kjeldsen, J. & Madsen, J. S., 2015, In : European Journal of Gastroenterology and Hepatology. 27, 9, p. 1038-1044 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Citrullinated and Matrix Metalloproteinase Degraded Vimentin (VICM) and Matrix Metalloproteinase Degraded Biglycan (BGM) Have High Diagnostic Accuracy to Differentiate Crohn's Disease From Ulcerative Colitis

Mortensen, J. H., Godskesen, L. E., Jensen, M. D., Klinge, L., Kjeldsen, J., Karsdal, M. A., Bay-Jensen, A-C. & Krag, A., Apr 2015, In : Gastroenterology. 148, 4, Supplement 1, p. 430-431 Su1185.

Research output: Contribution to journalJournal articleResearchpeer-review

Citrullinated and Matrix Metalloproteinase Degraded Vimentin (VICM) and Matrix Metalloproteinase Degraded Biglycan (BGM) have high diagnostic accuracy to differentiate Crohn’s disease from ulcerative colitis

Mortensen, J. H., Godskesen, L., Jensen, M. D., Klinge, L., Kjeldsen, J., Karsdal, M. A., Bay-Jensen, A-C. & Krag, A., 2015, In : Today in Medicine. Gastroenterology. 148, 4, Supplement 1, p. 430-431 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Costs and Resource Utilization for Diagnosis and Treatment During the Initial Year in a European Inflammatory Bowel Disease Inception Cohort: An ECCO-EpiCom Study

Burisch, J., Vardi, H., Pedersen, N., Brinar, M., Cukovic-Cavka, S., Kaimakliotis, I., Duricova, D., Bortlik, M., Shonová, O., Vind, I., Avnstrøm, S., Thorsgaard, N., Krabbe, S., Andersen, V., Dahlerup, J. F., Kjeldsen, J., Salupere, R., Olsen, J., Nielsen, K. R., Manninen, P. & 31 others, Collin, P., Katsanos, K. H., Tsianos, E. V., Ladefoged, K., Lakatos, L., Bailey, Y., OʼMorain, C., Schwartz, D., Lupinacci, G., De Padova, A., Jonaitis, L., Kupcinskas, L., Turcan, S., Barros, L., Magro, F., Lazar, D., Goldis, A., Nikulina, I., Belousova, E., Fernandez, A., Pineda, J. R., Almer, S., Halfvarson, J., Tsai, H-H., Sebastian, S., Friger, M., Greenberg, D., Lakatos, P. L., Langholz, E., Odes, S. & EpiCom Group, 1. Jan 2015, In : Inflammatory Bowel Diseases. 21, 1, p. 121-131

Research output: Contribution to journalJournal articleResearchpeer-review

Diffusion-weighted magnetic resonance imaging in ileocolonic Crohn's disease

Juel, M. A., Rafaelsen, S. R., Nathan, T. & Kjeldsen, J., 1. Feb 2015. 2 p.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

File
266 Downloads (Pure)

Diffusion-weighted magnetic resonance imaging in ileocolonic Crohn's disease

Juel, M. A., Rafaelsen, S. R., Nathan, T. & Kjeldsen, J., 2015, ECCO 2015.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Fragments of Citrullinated and MMP-degraded Vimentin and MMP-degraded Type III Collagen Are Novel Serological Biomarkers to Differentiate Crohn's Disease from Ulcerative Colitis

Mortensen, J. H., Godskesen, L. E., Jensen, M. D., Van Haaften, W. T., Klinge, L. G., Olinga, P., Dijkstra, G., Kjeldsen, J., Karsdal, M. A., Bay-Jensen, A-C. & Krag, A., 18. Jul 2015, In : Journal of Crohn's and Colitis. 9, 10, p. 863 - 872

Research output: Contribution to journalJournal articleResearchpeer-review

Fragments of citrullinated and MMP-degraded vimentin and MMP-degraded type III collagen are novel serological biomarkers to differentiate Crohn’s disease from ulcerative colitis

Mortensen, J. H., Godskesen, L. E., Jensen, M. D., Van Haaften, W. T., Klinge, L. G., Olinga, P., Dijkstra, G., Kjeldsen, J., Karsdal, M. A. & Bay-Jensen, A-C., 2015, In : Journal of Crohn's and Colitis. 9, 10, p. 863-872 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Implications of Infliximab Treatment Failure and Influence of Personalized Treatment on Patient-reported Health-related Quality of Life and Productivity Outcomes in Crohn's Disease

Steenholdt, C., Brynskov, J., Thomsen, O. Ø., Munck, L. K., Christensen, L. A., Pedersen, G., Kjeldsen, J. & Ainsworth, M. A., Nov 2015, In : Journal of Crohn's and Colitis. 9, 11, p. 1032-1042

Research output: Contribution to journalJournal articleResearchpeer-review

Individualized Therapy Is a Long-Term Cost-Effective Method Compared to Dose Intensification in Crohn’s Disease Patients Failing Infliximab

Steenholdt, C., Brynskov, J., Thomsen, O., Munck, L. K., Fallingborg, J., Christensen, L. A., Pedersen, G., Kjeldsen, J., Jacobsen, B. A., Oxholm, A. S., Kjellberg, J., Bendtzen, K. & Ainsworth, M. A., 2015, In : Digestive Diseases and Sciences. 60, 9, p. 2762-2770

Research output: Contribution to journalJournal articleResearchpeer-review

In vivo and In situ Measurement and Modeling of Intra-Body Effective Complex Permittivity

S. Nadimi, E., Blanes-Vidal, V., Harslund, J. L. F., Ramezani, M. H., Kjeldsen, J., Johansen, P. M., Thiel, D. & Tarokh, V., 2015, In : Healthcare Technology Letters. 2, 6, p. 135-140

Research output: Contribution to journalJournal articleResearchpeer-review

Matrix Metalloproteinase Degraded Biglycan (BGM) and Citrullinated and MMP-degraded Vimentin (VICM) differentiates Crohn’s disease from ulcerative colitis

Mortensen, J. H., Godskesen, L. E., Jensen, M. D., Klinge, L., Kjeldsen, J., Karsdal, M. A., Bay-Jensen, A-C. & Krag, A., 1. Feb 2015, In : Journal of Crohn's and Colitis. 9, suppl. 1., p. S118-S119 1 p.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Medicinsk Kompendium: Indexredaktør

Kjeldsen, J., 2015

Research output: Book/anthology/thesis/reportCompendium/lecture notesEducation

Post-operative use of anti-TNF alpha agents in patients with Crohn's disease and risk of re-operation: a nationwide cohort study

Kjeldsen, J., Nielsen, J., Larsen, M. D., Qvist, N. & Nørgård, B. M., 2015, In : Journal of Crohn's and Colitis. 9, S1, p. S16 1 p., OP026.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Open Access

Postoperative Use of Anti-TNF-α Agents in Patients with Crohn's Disease and Risk of Reoperation-A Nationwide Cohort Study

Kjeldsen, J., Nielsen, J., Larsen, M. D., Qvist, N. & Nørgård, B. M., 8. Dec 2015, In : Inflammatory Bowel Diseases. 22, 3, p. 599–606

Research output: Contribution to journalJournal articleResearchpeer-review

Prevalence of chronic rhinosinusitis in a population of patients with gastroesophageal reflux disease

Bohnhorst, I., Jawad, S., Lange, B., Kjeldsen, J., Hansen, J. M. & Kjeldsen, A. D., 2015, In : American Journal of Rhinology & Allergy. 29, 3, p. 70-4 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Scintigraphic small intestinal transit time and defaecography in patients with J-pouch

Kjær, M. D., Simonsen, J. A., Hvidsten, S., Kjeldsen, J., Gerke, O. & Qvist, N., 10. Oct 2015, In : Diagnostics. 5, 4, p. 399-412

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
128 Downloads (Pure)

Use of anti-TNF-alpha agents in relation to first-time surgery for ulcerative colitis and Crohn's disease during childhood

Larsen, M. D., Kjeldsen, J., Qvist, N., Nørgård, B. M. & Nielsen, J., 2015, In : Journal of Crohn's and Colitis. 9, S1, p. S8-S9 OP014.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Open Access
2014

Adalimumab and Infliximab levels in neonates correlate with duration of treatment in pregnancy (ERA study)

Julsgaard, M., Christensen, L. A., Gibson, P. R., Fallingborg, J., Gearry, R., Walsh, A., Kjeldsen, J., Connell, W., Sparrow, M. P., Radford-Smith, G., Andrews, J. M., Connor, S. J., Lawrence, I., Wildt, S., Moore, G. T., Svenningsen, L., Rosella, O., Grosen, A. & Bell, S. J., 2014, In : Journal of Gastroenterology and Hepatology. 29, S2, p. 117-118

Research output: Contribution to journalConference abstract in journalResearchpeer-review

A rare cause of severe hepatomegaly with an improving outcome

Godskesen, L. E., Abildgaard, N., Kjeldsen, J. & Krag, A., 3. Apr 2014, In : BMJ Case Reports. 2014, 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Environmental factors in a population-based inception cohort of inflammatory bowel disease patients in Europe - An ECCO-EpiCom study

Burisch, J. M., Pedersen, N., Cukovic-Cavka, S., Turk, N., Kaimakliotis, I., Duricova, D., Bortlik, M., Shonová, O., Vind, I., Avnstrøm, S., Thorsgaard, N., Krabbe, S. L., Andersen, V., Dahlerup, J. F., Kjeldsen, J., Salupere, R., Olsen, J., Nielsen, K. R., Manninen, P., Collin, P. & 31 others, Katsanos, K. H., Tsianos, E. V., Ladefoged, K., Lakatos, L., Ragnarsson, G., Björnsson, E., Bailey, Y., O'Morain, C., Schwartz, D., Odes, S., Giannotta, M., Girardin, G., Kiudelis, G., Kupcinskas, L., Turcan, S., Barros, L., Magro, F., Lazar, D., Goldis, A., Nikulina, I., Belousova, E., Martinez-Ares, D., Hernandez, V. M., Almer, S., Zhulina, Y., Halfvarson, J., Arebi, N., Tsai, H. H., Sebastian, S., Lakatos, P. L. & EpiCom Group, 1. Jul 2014, In : Journal of Crohn's and Colitis. 8, 7, p. 607-616

Research output: Contribution to journalJournal articleResearchpeer-review

Expression of T-cell KV1.3 potassium channel correlates with pro-inflammatory cytokines and disease activity in ulcerative colitis

Koch Hansen, L., Møller, L. M. S., Rabjerg, M., Larsen, D., Hansen, T. P., Klinge, L., Wulff, H., Knudsen, T., Kjeldsen, J. & Köhler, R., 1. Nov 2014, In : Journal of Crohn's and Colitis. 8, 11, p. 1378–1391

Research output: Contribution to journalJournal articleResearchpeer-review

Health care and patients' education in a European inflammatory bowel disease inception cohort: An ECCO-EpiCom study

Burisch, J., Vegh, Z., Pedersen, N., Cuković-Čavka, S., Turk, N., Kaimakliotis, I., Duricova, D., Bortlik, M., Shonová, O., Thorsgaard, N., Krabbe, S., Andersen, V., Dahlerup, J. F., Kjeldsen, J., Salupere, R., Olsen, J., Nielsen, K. R., Manninen, P., Collin, P., Katsanos, K. H. & 31 others, Tsianos, E. V., Ladefoged, K., Ragnarsson, G., Björnsson, E., Bailey, Y., O'Morain, C., Schwartz, D., Odes, S., Politi, P., Santini, A., Kiudelis, G., Kupcinskas, L., Turcan, S., Magro, F., Barros, L., Lazar, D., Goldis, A., Nikulina, I., Belousova, E., Sanromán, L., Martinez-Ares, D., Almer, S., Zhulina, Y., Halfvarson, J., Arebi, N., Houston, Y., Sebastian, S., Langholz, E., Lakatos, P. L., Munkholm, P. & EpiCom Group, 1. Aug 2014, In : Journal of Crohn's and Colitis. 8, 8, p. 811-818

Research output: Contribution to journalJournal articleResearchpeer-review

Health-related quality of life improves during one year of medical and surgical treatment in a European population-based inception cohort of patients with Inflammatory Bowel Disease: An ECCO-EpiCom study

Burisch, J., Weimers, P., Pedersen, N., Cukovic-Cavka, S., Vucelic, B., Kaimakliotis, I., Duricova, D., Bortlik, M., Shonová, O., Vind, I., Avnstrøm, S., Thorsgaard, N., Krabbe, S., Andersen, V., Dahlerup, J. F., Kjeldsen, J., Salupere, R., Olsen, J., Nielsen, K. R., Manninen, P. & 31 others, Collin, P., Katsanos, K. H., Tsianos, E. V., Ladefoged, K., Lakatos, L., Ragnarsson, G., Björnsson, E., Bailey, Y., O'Morain, C., Schwartz, D., Odes, S., Valpiani, D., Boni, M. C., Jonaitis, L., Kupcinskas, L., Turcan, S., Barros, L., Magro, F., Lazar, D., Goldis, A., Nikulina, I., Belousova, E., Fernandez, A., Sanroman, L., Almer, S., Zhulina, Y., Halfvarson, J., Arebi, N., Diggory, T., Sebastian, S. & EpiCom Group, 20. Feb 2014, In : Journal of Crohn's and Colitis. 8, 9, p. 1030–1042

Research output: Contribution to journalJournal articleResearchpeer-review

High sensitivity of quick view capsule endoscopy for detection of small bowel Crohn's disease

Halling, M. L., Nathan, T., Kjeldsen, J. & Jensen, M. D., May 2014, In : Journal of Gastroenterology and Hepatology. 29, 5, p. 992-996

Research output: Contribution to journalJournal articleResearchpeer-review

High sensitivity of quick view capsule endoscopy for detection of small bowel C rohn's disease

Halling, M. L., Nathan, T., Kjeldsen, J. & Jensen, M. D., 2014, In : Journal of Gastroenterology and Hepatology. 29, 5, p. 992-996 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Increased extracellular matrix proteins turn-over in patients with Crohn's disease

Godskesen, L. E., Jensen, M. D., Klinge, L., Mortensen, JH., Karsdal, M. A., Jensen, A-C. B., Krag, A. & Kjeldsen, J., 2014.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

Individualised therapy is more cost-effective than dose intensification in patients with Crohn's disease who lose response to anti-TNF treatment: a randomised, controlled trial

Steenholdt, C., Brynskov, J., Thomsen, O. Ø., Munck, L. K., Fallingborg, J., Christensen, L. A., Pedersen, G., Kjeldsen, J., Jacobsen, B. A., Oxholm, A. S., Kjellberg, J., Bendtzen, K. & Ainsworth, M. A., 2014, In : Gut. 63, 6, p. 919-927

Research output: Contribution to journalJournal articleResearchpeer-review

Initial Disease Course and Treatment in an Inflammatory Bowel Disease Inception Cohort in Europe: The ECCO-EpiCom Cohort

Burisch, J. M., Pedersen, E. N. G., Cukovic-Cavka, S., Turk, N., Kaimakliotis, I., Duricova, D., Shonová, O., Vind, I., Avnstrøm, S., Thorsgaard, N., Krabbe, S., Andersen, V., Dahlerup Jens, F., Kjeldsen, J., Salupere, R., Olsen, J., Nielsen, K. R., Manninen, P., Collin, P., Katsanos, K. H. & 29 others, Tsianos, E. V., Ladefoged, K. D., Lakatos, L., Bailey, Y., O'Morain, C., Schwartz, D., Odes, S., Martinato, M., Lombardini, S., Jonaitis, L., Kupcinskas, L., Turcan, S., Barros, L., Magro, F., Lazar, D., Goldis, A., Nikulina, I., Belousova, E., Fernandez, A., Hernandez, V., Almer, S., Zhulina, Y., Halfvarson, J., Tsai, H-H., Sebastian, S., Lakatos, P. L., Langholz, E., Munkholm, P. & EpiCom Group, 1. Jan 2014, In : Inflammatory Bowel Diseases. 20, 1, p. 36-46

Research output: Contribution to journalJournal articleResearchpeer-review

Novel Biomarkers of Extracellular Matrix Remodeling in Inflammatory Bowel Disease: Different Patterns of Gut Injury in UC and CD

Mortensen, J. H., Godskesen, L. E., Jensen, M. D., Klinge, L. G., Kjeldsen, J. & Bay-Jensen, A. C., 2014, Arthritis Rheumatology. Vol. 66. p. S962-S963

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Sa1230 Specific Fragments of Extracellular Matrix Proteins Reflect Disease Activity in Ulcerative Colitis

Godskesen, L., Mortensen, J. H., Klinge, L., Jensen, M. D., Krag, A., Karsdal, M. A., Kjeldsen, J. & Bay-Jensen, A-C., 2014, In : Today in Medicine. Gastroenterology. 146, 5, p. S-237

Research output: Contribution to journalJournal articleResearchpeer-review

Sexual Function and Body Image are Similar after Laparoscopy-Assisted and Open Ileal Pouch-Anal Anastomosis

Kjaer, M. D., Laursen, S. B., Qvist, N., Kjeldsen, J. & Poornoroozy, P. H., Sep 2014, In : World Journal of Surgery. 38, 9, p. 2460-5 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Specific fragments of extracellular matrix proteins reflect disease activity in ulcerative colitis

Godskesen, L. E., Mortensen, J. H., Klinge, L., Jensen, M. D., Krag, A., Karsdal, M. A., Kjeldsen, J. & Jensen, A-C. B., 2014. 1 p.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

Specific fragments of extracellular matrix proteins reflect disease activity in ulcerative colitis

Godskesen, L. E., Mortensen, J. H., Klinge, L., Jensen, M. D., Krag, A., Karsdal, M. A., Kjeldsen, J. & Jensen, A-C. B., May 2014, In : Gastroenterology. 146, 5 (Supplement 1), p. S-237 1 p., Sa1230.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

The incidence of ulcerative colitis (1995-2011) and Crohn's disease (1995-2012) - Based on nationwide Danish registry data

Nørgård, B. M., Nielsen, J., Fonager, K., Kjeldsen, J., Jacobsen, B. A. & Qvist, N., 1. Oct 2014, In : Journal of Crohn's and Colitis. 8, 10, p. 1274-80

Research output: Contribution to journalJournal articleResearchpeer-review

2013

Biologic therapy in inflammatory bowel disease

Theede, K., Dahlerup, J. F., Fallingborg, J., Hvas, C. L., Kjeldsen, J., Munck, L. K. & Nordgaard-Lassen, I., 2013, In : Danish Medical Journal. 60, 6, B4652.

Research output: Contribution to journalJournal articleResearchpeer-review

High expression level of the T cell potassium channel, KV1.3, is a novel diagnostic marker of inflammatory activity in patients with ulcerative colitis

Hansen, L. K., Larsen, D., Knudsen, T., Kjeldsen, J. & Köhler, R., 16. Feb 2013.

Research output: Contribution to conference without publisher/journalPosterCommunication

Letter: number of treatments with anti-TNF-α and reoperations in inflammatory bowel disease

Nørgård, B. M., Nielsen, J., Kjeldsen, J. & Qvist, N., 2013, In : Alimentary Pharmacology and Therapeutics. 37, 10, p. 1028-1029

Research output: Contribution to journalComment/debateResearchpeer-review

Open Access
File
207 Downloads (Pure)

Patients Suspected of Irritable Bowel Syndrome-Cross-Sectional Study Exploring the Sensitivity of Rome III Criteria in Primary Care

Engsbro, A. L., Begtrup, L. M., Kjeldsen, J., Larsen, P. V., de Muckadell, O. S., Jarbøl, D. E. & Bytzer, P., Jun 2013, In : American Journal of Gastroenterology. 108, 6, p. 972-80

Research output: Contribution to journalJournal articleResearchpeer-review