Thomas Frisell

Karolinska Institutet — Sweden

Medicine · Health Sciences

46h-index6.9kcitations196works4.32yr avg
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Research Topics

Rheumatoid Arthritis Research and Therapies(82), Multiple Sclerosis Research Studies(33), Systemic Lupus Erythematosus Research(29), Lymphoma Diagnosis and Treatment(26), Chronic Lymphocytic Leukemia Research(24)

Publications196 total

Use of Symptomatic Drug Treatment for Fatigue in Multiple Sclerosis and Patterns of Work Loss
Annals of Clinical and Translational Neurology·2025Open Access
Rituximab in New‐Onset Generalized Myasthenia Gravis: Long‐Term Follow‐Up of the RINOMAX Clinical Trial
European Journal of Neurology·2025Open Access
Correlates of patient reported quality of life in a large multiple sclerosis cohort encompassing the COVID-19 pandemic period
Multiple Sclerosis and Related Disorders·2025Open Access
Stability After Legal Gender Change Among Adults With Gender Dysphoria
JAMA Network Open·2025Open Access
Two-year outcomes in MultipleMS, a prospective observational study in new onset Multiple Sclerosis across 7 European countries
Lirias (KU Leuven)·2025
No evidence for the validity of ICE FALCON
International Journal of Epidemiology·2025
Completeness and generalizability of the Swedish MS register
European Journal of Epidemiology·2025· 2 citedOpen Access
OP0067 Rheumatoid arthritis, non-TNFi bDMARDs and JAKi - risks of keratinocyte cancer
Annals of the Rheumatic Diseases·2025Open Access
POS0400 UNCOVERING THE HETEROGENEITY OF CARE TRAJECTORIES LEADING TO A RA DIAGNOSIS: A SWEDISH TEN-YEAR STUDY
Annals of the Rheumatic Diseases·2025Open Access
OP0027 The journey of patients from primary care practices to a diagnosis of rheumatoid arthritis in rheumatology
Annals of the Rheumatic Diseases·2025Open Access
Common genetic variants do not impact clinical prediction of methotrexate treatment outcomes in early rheumatoid arthritis
Journal of Internal Medicine·2025Open Access
Diagnostic accuracy in the Swedish national patient register: a review including diagnoses in the outpatient register
European Journal of Epidemiology·2025· 47 citedOpen Access
Do newly approved drugs have a worse observed safety profile than once established? A study on time trends in risks of key safety outcomes with immunomodulatory drugs against rheumatoid arthritis
Annals of the Rheumatic Diseases·2025· 1 citedOpen Access
Validation of the Swedish Multiple Sclerosis registry for pediatric-onset multiple sclerosis
Multiple Sclerosis Journal - Experimental Translational and Clinical·2025Open Access
Work loss in patients with rheumatoid arthritis treated with abatacept, rituximab, tocilizumab or TNF inhibitors: a nationwide direct drug-to-drug comparison
RMD Open·2025Open Access
Effectiveness of <scp>JAK</scp> Inhibitors Compared With Biologic Disease‐Modifying Antirheumatic Drugs on Pain Reduction in Rheumatoid Arthritis: Results From a Nationwide Swedish Cohort Study
Arthritis & Rheumatology·2024· 9 citedOpen Access
A cautionary note on the recently proposed ICE Falcon method
International Journal of Epidemiology·2024· 1 citedOpen Access
Shared aetiology underlying multiple sclerosis and other immune mediated inflammatory diseases: Swedish familial co-aggregation and large-scale genetic correlation analyses
Journal of Autoimmunity·2024· 3 citedOpen Access
Hospital‐Treated Infections and Risk of Disability Worsening in Multiple Sclerosis
Annals of Neurology·2024· 8 citedOpen Access
<scp>COMBAT</scp>‐<scp>MS</scp>: A Population‐Based Observational Cohort Study Addressing the Benefit–Risk Balance of Multiple Sclerosis Therapies Compared with Rituximab
Annals of Neurology·2024· 12 citedOpen Access
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Frequent Co-authors

Johan Askling(20), Fredrik Piehl(11), Paul Lichtenstein(7), Niklas Långström(7), Anna Sara Öberg(6), Hannah Bower(6), Jonatan Salzer(5), Anders Svenningsson(5), Lars Klareskog(5), Lars Alfredsson(5), Arvid Sjölander(4), Peter Alping(4), Katharina Fink(4), Jan Hillert(4), Jan Lycke(4), Daniela Di Giuseppe(4), Eva Baecklund(4), Helena Forsblad‐d’Elia(4), Joachim Burman(3), Martin Gunnarsson(3)