Jacob Pontoppidan Thyssen

Jacob Pontoppidan Thyssen

Professor, emeritus

Member of:

  • Dermatovenerology


  1. Published

    Demographics, characteristics and medical treatment among adults with hand eczema in Denmark. A cross-sectional validation and registry-based study

    Christensen, M. O., Yüksel, Y. T., Vittrup, I., Nymand, L. K., Thein, D., Nørreslet, L. B., Toft-Hansen, J. M., Janstrup, A. K., Zachariae, Claus, Sommerlund, M., Bregnhøj, A., Egeberg, Alexander, Agner, Tove, Thomsen, Simon Francis & Thyssen, Jacob Pontoppidan, 2024, In: Contact Dermatitis. 90, 4, p. 350-364

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Cytokine Profile in Patients with Aseptic Loosening of Total Hip Replacements and Its Relation to Metal Release and Metal Allergy

    Christiansen, R. J., Münch, H. J., Bonefeld, Charlotte Menne, Thyssen, Jacob Pontoppidan, Sloth, J. J., Geisler, Carsten, Søballe, K., Jellesen, M. S. & Jakobsen, S. S., 2019, In: Journal of Clinical Medicine. 8, 8, 15 p., 1259.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Disease- and treatment-related expectations, attitudes, and beliefs among adult patients initiating or switching biological therapies for psoriasis

    Clemmesen, M., Jørgensen, A. H. R., Nielsen, V. W., Holgersen, N., Nissen, Christoffer Valdemar S, Thyssen, Jacob Pontoppidan, Egeberg, Alexander & Thomsen, Simon Francis, 2023, In: JEADV Clinical Practice. 2, 4, p. 973-982 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Systemic anti‐inflammatory treatment of atopic dermatitis during conception, pregnancy and breastfeeding: interdisciplinary expert consensus in Northern Europe

    Deleuran, M., Dézfoulian, B., Elberling, Jesper Vraamark, Knutar, I., Lapeere, H., Lossius, A. H., Schuttelaar, M. L. A., Stockman, A., Wikström, E., Bradley, M., De Bruin‐weller, M., Gutermuth, J., Mandelin, J. M., Schmidt, M. C., Thyssen, Jacob Pontoppidan & Vestergaard, C., 2023, In: Journal of the European Academy of Dermatology and Venereology. 38, 1, p. 31-41 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Patch test reactivity to aluminium chambers

    Deleuran, M. G., Ahlström, M. G., Zachariae, Claus, Johansen, Jeanne Duus & Thyssen, Jacob Pontoppidan, 2019, In: Contact Dermatitis. 81, 4, p. 318-319 2 p.

    Research output: Contribution to journalComment/debateResearch

  6. Published

    Risk of systemic infections requiring hospitalization in children with atopic dermatitis: a Danish retrospective nationwide cohort study

    Droitcourt, C., Vittrup, I., Dupuy, A., Egeberg, Alexander & Thyssen, Jacob Pontoppidan, 2021, In: British Journal of Dermatology. 185, 1, p. 119-129 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Risk of systemic infections in adults with atopic dermatitis: A nationwide cohort study

    Droitcourt, C., Vittrup, I., Kerbrat, S., Egeberg, Alexander & Thyssen, Jacob Pontoppidan, 2021, In: Journal of the American Academy of Dermatology. 84, 2, p. 290-299 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Use of systemic corticosteroids for atopic dermatitis: International Eczema Council consensus statement

    Drucker, A. M., Eyerich, K., de Bruin-Weller, M. S., Thyssen, Jacob Pontoppidan, Spuls, P. I., Irvine, A. D., Girolomoni, G., Dhar, S., Flohr, C., Murrell, D. F., Paller, A. S. & Guttman-Yassky, E., 2018, In: British Journal of Dermatology. 178, 3, p. 768-775 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Systemic Therapy for Atopic Dermatitis in Older Adults and Adults With Comorbidities: A Scoping Review and International Eczema Council Survey

    Drucker, A. M., Lam, M., Flohr, C., Thyssen, Jacob Pontoppidan, Kabashima, K., Bissonnette, R., Dlova, N. C., Aoki, V., Chen, M., Yu, J., Zhu, J. W., Micieli, R. & Nosbaum, A., 2022, In: Dermatitis : contact, atopic, occupational, drug. 33, 3, p. 200-206 7 p.

    Research output: Contribution to journalReviewResearchpeer-review

  10. Published

    New-onset inflammatory bowel disease in adults with atopic dermatitis

    Egeberg, A., Wienholtz, N., Gislason, Gunnar Hilmar, Skov, Lone & Thyssen, Jacob Pontoppidan, 2017, In: Journal of the European Academy of Dermatology and Venereology. 31, 8, p. e363-e365

    Research output: Contribution to journalComment/debateResearch

  11. Published

    Systematic review on rapidity of onset of action for interleukin-17 and interleukin-23 inhibitors for psoriasis

    Egeberg, A., Andersen, Y. M. F., Halling-Overgaard, A., Alignahi, F., Thyssen, Jacob Pontoppidan, Burge, R. & Mallbris, L., 2020, In: Journal of the European Academy of Dermatology and Venereology : JEADV. 34, 1, p. 39-46

    Research output: Contribution to journalReviewResearchpeer-review

  12. Published

    Rosacea and gastrointestinal disorders: a population-based cohort study

    Egeberg, A., Weinstock, L. B., Thyssen, E. P., Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Jan 2017, In: British Journal of Dermatology. 176, 1, p. 100-106 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Differential disease burden and treatment patterns among adults with psoriasis and atopic dermatitis seen in hospital vs. private clinics

    Egeberg, A., Andersen, Y. M. F., Gislason, Gunnar Hilmar, Thyssen, Jacob Pontoppidan & Skov, Lone, 2018, In: Journal of the European Academy of Dermatology and Venereology : JEADV. 32, 1, p. e23-e25

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Skin cancer in patients with psoriasis

    Egeberg, A., Thyssen, Jacob Pontoppidan, Gislason, Gunnar Hilmar & Skov, L., Aug 2016, In: Journal of the European Academy of Dermatology and Venereology. 30, 8, p. 1349-53 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Decreased risk of hypertension in subjects with skin cancers: another salubrious effect of sunlight?

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar, Skov, L. & Thyssen, Jacob Pontoppidan, Dec 2016, In: Journal of the European Academy of Dermatology and Venereology. 30, 12, p. e176–e177 2 p.

    Research output: Contribution to journalLetterResearch

  16. Published

    Prevalence of comorbidity and associated risk factors in adults with atopic dermatitis

    Egeberg, A., Andersen, Y. M. F., Gislason, Gunnar Hilmar, Skov, Lone & Thyssen, Jacob Pontoppidan, May 2017, In: Allergy. 72, 5, p. 783-791

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Risk of first-time and recurrent depression in patients with psoriasis: a population-based cohort study

    Egeberg, A., Thyssen, Jacob Pontoppidan, Wu, J. J. & Skov, Lone, 2019, In: British Journal of Dermatology. 180, 1, p. 116-121 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Clustering of autoimmune diseases in patients with rosacea

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Apr 2016, In: Journal of the American Academy of Dermatology. 74, 4, p. 667-72.e1 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Association of Rosacea With Risk for Glioma in a Danish Nationwide Cohort Study

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, 1 May 2016, In: J A M A Dermatology. 152, 5, p. 541-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Patients with rosacea have increased risk of dementia

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Jun 2016, In: Annals of Neurology. 79, 6, p. 921-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Nationwide Assessment of Cause-Specific Mortality in Patients with Rosacea: A Cohort Study in Denmark

    Egeberg, A., Fowler, J. F., Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Dec 2016, In: American Journal of Clinical Dermatology. 17, 6, p. 673-679 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Ten-year mortality is increased after hospitalization for atopic dermatitis compared with the general population, but reduced compared with psoriasis

    Egeberg, A., Skov, Lone, Andersen, Y. M. F., Mallbris, L., Gislason, Gunnar Hilmar, Silverberg, J. I., Wu, J. J. & Thyssen, Jacob Pontoppidan, 2017, In: Journal of the American Academy of Dermatology. 76, 1, p. 98-105 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Incidence and prevalence of psoriatic arthritis in Denmark: A nationwide register linkage study

    Egeberg, A., Kristensen, Lars Erik Vølund, Thyssen, Jacob Pontoppidan, Gislason, Gunnar Hilmar, Gottlieb, A. B., Coates, L. C., Jullien, D., Gisondi, P., Gladman, D. D., Skov, Lone & Mallbris, L., 2017, In: Annals of the Rheumatic Diseases. 76, 9, p. 1591-1597 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Increased reporting of cerebrovascular accidents with use of risankizumab observed in the Food and Drug Administration Adverse Events Reporting System (FAERS)

    Egeberg, Alexander & Thyssen, Jacob Pontoppidan, 2023, In: British Journal of Dermatology. 188, 6, p. 793-794 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  25. Published

    Exploring the Association Between Rosacea and Parkinson Disease: A Danish Nationwide Cohort Study

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, May 2016, In: J A M A Neurology. 73, 5, p. 529-34 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Neonatal risk factors of atopic dermatitis in Denmark: Results from a nationwide register-based study

    Egeberg, A., Andersen, Y. M. F., Gislason, Gunnar Hilmar, Skov, Lone & Thyssen, Jacob Pontoppidan, Jun 2016, In: Pediatric Allergy and Immunology. 27, 4, p. 368-74 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Adverse events from topical corticosteroid use in chronic hand eczema — Findings from the Danish Skin Cohort

    Egeberg, Alexander, Schlapbach, C., Haugaard, J. H., Nymand, L., Thein, D., Thomsen, Simon Francis & Thyssen, Jacob Pontoppidan, 2024, In: JAAD International. 14, p. 77-83 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Prevalence and characteristics of psoriasis in Denmark: Findings from the Danish skin cohort

    Egeberg, A., Andersen, Y. M. F. & Thyssen, Jacob Pontoppidan, 2019, In: BMJ Open. 9, 3, 7 p., e028116.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Risk of Myocardial Infarction in Patients with Psoriasis and Psoriatic Arthritis: A Nationwide Cohort Study

    Egeberg, A., Thyssen, Jacob Pontoppidan, Jensen, P., Gislason, Gunnar Hilmar & Skov, Lone, 6 Jul 2017, In: Acta Dermatovenereologica. 97, 7, p. 819-824 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Factors associated with patient-reported importance of skin clearance among adults with psoriasis and atopic dermatitis

    Egeberg, A. & Thyssen, Jacob Pontoppidan, Oct 2019, In: Journal of the American Academy of Dermatology. 81, 4, p. 943-949

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Association of Potent and Very Potent Topical Corticosteroids and the Risk of Osteoporosis and Major Osteoporotic Fractures

    Egeberg, A., Schwarz, Peter, Harsløf, T., Andersen, Y. M. F., Pottegård, A., Hallas, J. & Thyssen, Jacob Pontoppidan, Mar 2021, In: JAMA Dermatology. 157, 3, p. 275-282 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Patients with Rosacea Have Increased Risk of Depression and Anxiety Disorders: A Danish Nationwide Cohort Study

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Apr 2016, In: Dermatology. 232, 2, p. 208-13 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Association Between Rosacea and Parkinson Disease-Reply

    Egeberg, A. & Thyssen, Jacob Pontoppidan, 1 Sep 2016, In: JAMA Neurology. 73, 9, p. 1159-60 2 p.

    Research output: Contribution to journalComment/debateResearch

  34. Published

    Prevalence and risk of migraine in patients with rosacea: A population-based cohort study

    Egeberg, A., dlt446, dlt446, Gaist, D., Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Mar 2017, In: Journal of the American Academy of Dermatology. 76, 3, p. 454-458 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    The optimal biologic treatment target for hidradenitis suppurativa remains undiscovered

    Egeberg, Alexander & Thyssen, Jacob Pontoppidan, 2023, In: The Lancet. 401, 10378, p. 708-710 3 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  36. Published

    Cardiovascular Risk is not Increased in Patients with Chronic Urticaria: A Retrospective Population-based Cohort Study

    Egeberg, A., Kofoed, K., Gislason, Gunnar Hilmar, Vestergaard, C. & Thyssen, Jacob Pontoppidan, 8 Feb 2017, In: Acta Dermatovenereologica. 97, 2, p. 261-262 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  37. Published

    Erectile Dysfunction in Male Adults With Atopic Dermatitis and Psoriasis

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar, Skov, Lone & Thyssen, Jacob Pontoppidan, Mar 2017, In: Journal of Sexual Medicine. 14, 3, p. 380-386 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Drug survival of biologics and novel immunomodulators for rheumatoid arthritis, axial spondyloarthritis, psoriatic arthritis, and psoriasis - A nationwide cohort study from the DANBIO and DERMBIO registries

    Egeberg, Alexander, Rosenø, N. A. L., Aagaard, D., Lørup, E. H., Nielsen, M., Nymand, L., Kristensen, L. E., Thyssen, Jacob Pontoppidan, Thomsen, Simon Francis, Cordtz, R. L., Loft, N., Skov, Lone, Bryld, Lars Erik, Rasmussen, M. K., Højgaard, P., Kristensen, S. & Dreyer, L., 2022, In: Seminars in Arthritis and Rheumatism. 53, 151979.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Duration of Psoriatic Skin Disease as Risk Factor for Subsequent Onset of Psoriatic Arthritis

    Egeberg, A., Skov, Lone, Zachariae, Claus, Gislason, Gunnar Hilmar, Thyssen, Jacob Pontoppidan & Mallbris, L., 2018, In: Acta Dermato-Venereologica. 98, 6, p. 546-550

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Incidence and Prevalence of Psoriasis in Denmark

    Egeberg, A., Skov, Lone, Gislason, Gunnar Hilmar, Thyssen, Jacob Pontoppidan & Mallbris, L., 6 Jul 2017, In: Acta Dermatovenereologica. 97, 7, p. 808-812 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Prognosis after Hospitalization for Erythroderma

    Egeberg, A., Thyssen, Jacob Pontoppidan, Gislason, Gunnar Hilmar & Skov, Lone, 2 Nov 2016, In: Acta Dermatovenereologica. 96, 7, p. 959-962 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Gallstone Risk in Adult Patients with Atopic Dermatitis and Psoriasis: Possible Effect of Overweight and Obesity

    Egeberg, A., Andersen, Y. M. F., Gislason, Gunnar Hilmar, Skov, Lone & Thyssen, Jacob Pontoppidan, 2017, In: Acta Dermato-Venereologica. 97, 5, p. 627-631 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Incidence and Risk of Inflammatory Bowel Disease in Patients with Psoriasis: A Nationwide 20-Year Cohort Study

    Egeberg, A., Thyssen, Jacob Pontoppidan, Burisch, J. & Colombel, J., 2019, In: The Journal of Investigative Dermatology. 139, 2, p. 316-323

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Treatment Patterns in Danish Patients with Atopic Dermatitis Before and After Hospital Referral

    Egeberg, Alexander, Thyssen, Jacob Pontoppidan, Wu, J. J., Pierce, E. & Terres, J. A. R., 2021, In: Dermatology and Therapy. 11, 2, p. 499-512 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Assessment of the risk of cardiovascular disease in patients with rosacea

    Egeberg, A., Hansen, Peter Riis, Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Aug 2016, In: Journal of the American Academy of Dermatology. 75, 2, p. 336-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Rosacea and risk of cancer in Denmark

    Egeberg, A., Fowler, J. F., Gislason, Gunnar Hilmar & Thyssen, Jacob Pontoppidan, Apr 2017, In: Cancer Epidemiology. 47, p. 76-80 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Duration of psoriatic arthritis as a risk factor for myocardial infarction

    Egeberg, A., Skov, Lone, Hansen, Peter Riis, Gislason, Gunnar Hilmar, Wu, J. J., Thyssen, Jacob Pontoppidan & Mallbris, L., 2018, In: Rheumatology Advances in Practice. 2, 1, p. 1-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Prevalence and Risk of Inflammatory Bowel Disease in Patients with Hidradenitis Suppurativa

    Egeberg, A., Jemec, Gregor, Kimball, A. B., Bachelez, H., Gislason, Gunnar Hilmar, Thyssen, Jacob Pontoppidan & Mallbris, L., 2017, In: Journal of Investigative Dermatology. 137, 5, p. 1060-1064

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Xerosis is associated with asthma in men independent of atopic dermatitis and filaggrin gene mutations

    Engebretsen, K. A., Linneberg, Allan René, Thuesen, B. H., Szecsi, P. B., Stender, S., Menné, T., Johansen, Jeanne Duus & Thyssen, Jacob Pontoppidan, Sep 2015, In: Journal of the European Academy of Dermatology and Venereology. 29, 9, p. 1807-15 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Effect of atopic skin stressors on natural moisturizing factors and cytokines in healthy adult epidermis

    Engebretsen, K. A., Kezic, S., Jakasa, I., Hedengran, A., Linneberg, Allan René, Skov, Lone, Johansen, Jeanne Duus & Thyssen, Jacob Pontoppidan, 2018, In: British Journal of Dermatology. 179, 3, p. 679-688 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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ID: 33972183