Projects per year
Personal profile
Research profile
Johan Røikjer is a medical doctor and researcher at Aalborg University Hospital and is affiliated with the Department of Clinical Medicine at Aalborg University (AAU) as an Associate Professor. His primary research area is diabetic complications, with a particular focus on diabetic neuropathy, neuropathic pain, and the diabetic foot.
Johan Røikjer has published several scientific articles in international journals and actively participates in national and international research collaborations.
External positions
MD, Aalborg University Hospital
1 Apr 2024 → …
Keywords
- Medicine
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Collaborations from the last five years
Dive into details by clicking on the dots.
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Diabetic Peripheral Neuropathy: Aspects of early detection and grading of severity
Mørch, C. D. (PI) & Røikjer, J. (Project Manager)
01/09/2018 → …
Project: Research
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Characterization and prediction of early onset diabetic peripheral neuropathy (NeuroPREDICT-DK)
Røikjer, J. (PI), Mørch, C. D. (CoI), Ejskjær, N. (CoI) & Vestergaard, P. (CoI)
Project: Research
Research output
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Corneal Immune Cells and Their Relation to Diabetic Peripheral Neuropathy and Neuropathic Pain
Moussa, F., Taleb, S., Borbjerg, M. K., Croosu, S. S., Mørch, C. D., Frøkjær, J. B., Hansen, T. M., Ejskjaer, N. & Røikjer, J., Jan 2026, In: Muscle & Nerve. 73, 1, p. 72-78 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Altered surface-based brain morphometry in type 1 diabetes and neuropathic pain
Hostrup, S. N., Croosu, S. S., Røikjer, J., Mørch, C. D., Ejskjær, N., Hansen, T. M. & Frøkjær, J. B., 6 Feb 2025, In: Neuroscience. 566, p. 39-48 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile6 Citations (Scopus)34 Downloads (Pure) -
Barriers and new opportunities in developing effective therapies for diabetic neuropathy: International expert consensus recommendations
Brock, C., Andersen, H., Alibegovic, A. C., Andersen, S. T., Andreasen, L. J., Charles, M. H., Christensen, D. H., Drewes, A. M., Gall, M.-A., Gylfadottir, S. S., Hansen, C. S., Hecquet, S. K., Jensen, T. S., Karlsson, P., Knudsen, L. B., Lobato, C. B., Kufaishi, H., Maalmi, H., Mizrak, H. I. & Nilsen, K. B. & 15 others, , Mar 2025, In: Diabetes Research and Clinical Practice. 221, 10 p., 112010.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile4 Citations (Scopus)60 Downloads (Pure) -
External validation of the DIAFORA system to predict lower-extremity amputations in a prospective Danish cohort
Røikjer, J., Monteiro-Soares, M., Walton, D., Iacopi, E., Jirkovska, J., Edmonds, M., Trocha, A., Jeffocate, W., Bus, S. & Diabetic Foot Study Group (DFSG) prevention of the first ulcer research group, Jan 2025, In: Diabetic Medicine. 42, 1, 9 p., e15443.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile25 Downloads (Pure) -
Glial fibrillary acidic protein: a potential biomarker for small fiber neuropathy?
Hviid, C. V. B., Rasmussen, N. H. H. & Røikjer, J., Oct 2025, In: Acta Diabetologica. 62, 10, p. 1683–1690 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)1 Downloads (Pure)
Datasets
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Diagnostic Accuracy of Perception Threshold Tracking in the Detection of Small Fiber Damage in Type 1 Diabetes
Røikjer, J. (Creator), Croosu, S. S. (Creator), Sejergaard, B. F. (Creator), Hansen, T. M. (Creator), Frøkjær, J. B. (Creator), Søndergaard, C. B. (Creator), Petropoulos, I. N. (Creator), Malik, R. A. (Creator), Nielsen, E. (Creator), Mørch, C. D. (Creator) & Ejskjaer, N. (Creator), Sage Journals, 2023
DOI: 10.25384/sage.c.6445639, https://sage.figshare.com/collections/Diagnostic_Accuracy_of_Perception_Threshold_Tracking_in_the_Detection_of_Small_Fiber_Damage_in_Type_1_Diabetes/6445639
Dataset
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Diagnostic Accuracy of Perception Threshold Tracking in the Detection of Small Fiber Damage in Type 1 Diabetes
Røikjer, J. (Creator), Croosu, S. S. (Creator), Sejergaard, B. F. (Creator), Hansen, T. M. (Creator), Frøkjær, J. B. (Creator), Søndergaard, C. B. (Creator), Petropoulos, I. N. (Creator), Malik, R. A. (Creator), Nielsen, E. (Creator), Mørch, C. D. (Creator) & Ejskjaer, N. (Creator), Sage Journals, 2023
DOI: 10.25384/sage.c.6445639.v1, https://sage.figshare.com/collections/Diagnostic_Accuracy_of_Perception_Threshold_Tracking_in_the_Detection_of_Small_Fiber_Damage_in_Type_1_Diabetes/6445639/1
Dataset
Prizes
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NEUROdiab: Young Investigators Award for Best Oral Presentation
Røikjer, J. (Recipient), 18 Sept 2022
Prize: Conference prizes
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Dansk Endokrinologisk Selskab: Best Abstract
Røikjer, J. (Recipient), 18 Jul 2022
Prize: Conference prizes
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International Symposium on the Diabetic Foot: Best Young Investigator Poster Session Award
Røikjer, J. (Recipient), May 2022
Prize: Conference prizes
Press/Media
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Diabetisk neuropati: Er elektricitet svaret?
01/09/2023
1 Media contribution
Press/Media: Press / Media
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Færre personer med type 2-diabetes får fodsår
01/03/2022
1 Media contribution
Press/Media: Press / Media
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Professor: Hvert år er der 8 dobbeltdækkerbusser med danskere, som mister en fod eller et ben. Det burde være det halve
10/02/2022
1 item of Media coverage
Press/Media: Press / Media
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Professor: Hvert år er der 8 dobbeltdækkerbusser med danskere, som mister en fod eller et ben. Det burde være det halve
16/11/2021
1 item of Media coverage
Press/Media: Press / Media
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Professor: Vi bør etablere et nationalt pakkeforløb for diabetiske fodsår
30/10/2021
1 item of Media coverage
Press/Media: Press / Media