Karin Hellgren

Publikationer
CV
Populärvetenskap och samverkan

Artiklar

Article: ANNALS OF THE RHEUMATIC DISEASES. 2026;85(8):1520-1529
Risk of first and second primary keratinocyte cancers in relation to treatment of rheumatoid arthritis with JAKi, TNFi, and non-TNFi bDMARDs-a Swedish nationwide study
Huss V; Bower H; Bjorklund M; Hellgren K; Frisell T; Delcoigne B; Di Giuseppe D; Askling J
Article: SCANDINAVIAN JOURNAL OF RHEUMATOLOGY. 2026;55(3):197-202
Pregnancy outcomes in women with idiopathic inflammatory myopathies: a single-centre study from Sweden
Willstedt M; Holmqvist M; Mantel A; Lundberg IE; Hellgren K
Article: ARTHRITIS & RHEUMATOLOGY. 2026;78(8):1700-1709
Nationwide Temporal Trends in Adverse Pregnancy Outcomes and Treatments in Systemic Lupus Erythematosus Pregnancy Over Two Decades in Sweden
Nguyen NV; Sandstrom A; Dominicus A; Svenungsson E; Hellgren K; Simard JF; Arkema EV
Article: ARTHRITIS & RHEUMATOLOGY. 2026;78(1):198-208
Pregnancy Outcomes in Women With Systemic Sclerosis Before and/or After Diagnosis and by Parity: A Swedish Population-Based Cohort Study
Che WI; Annicchiarico L; Andreoli L; Stephansson O; Holmqvist M; Hellgren K
Article: RMD OPEN. 2025;11(4):e005614
Preterm birth in women with psoriatic arthritis: what are the risks and risk factors? A collaborative cohort study from Sweden, Denmark and Norway
Secher AEP; Granath F; Remaeus K; Glintborg B; Rom AL; Michelsen B; Hetland ML; Hellgren K
Article: JOURNAL OF INTERNAL MEDICINE. 2025;297(5):505-517
Non-steroidal anti-inflammatory drugs and risk of kidney cancer: A Swedish nationwide cohort study in the general and high-use populations
Wadstrom H; Askling J; Gedeborg R; Feltelius N; Hellgren K
Article: RHEUMATOLOGY. 2025;64(1):117-125
Hydroxychloroquine in lupus or rheumatoid arthritis pregnancy and risk of major congenital malformations: a population-based cohort study
Nguyen NV; Svenungsson E; Dominicus A; Altman M; Hellgren K; Simard JF; Arkema EV
Article: JOURNAL OF INTERNAL MEDICINE. 2024;296(4):336-349
Impact of cancer on the mortality of patients with idiopathic inflammatory myopathies by flexible parametric multistate modelling
Che WI; Kuja-Halkola R; Hellgren K; Lundberg IE; Westerlind H; Baecklund F; Holmqvist M
Article: RMD OPEN. 2023;9(3):e003438
Association of childhood infections and perinatal factors with ankylosing spondylitis: a Swedish nationwide case-control and sibling study
Morin M; Hellgren K; Lindstroem U; Frisell T
Article: ARTHRITIS & RHEUMATOLOGY. 2023;75(8):1445-1455
Familial Co-Aggregation of Idiopathic Inflammatory Myopathies and Cancer: A Swedish Population-Based Study
Che WI; Baecklund F; Hellgren K; Kuja-Halkola R; Lundberg IE; Westerlind H; Holmqvist M
Article: ANNALS OF THE RHEUMATIC DISEASES. 2023;82(7):911-919
Cancer risks with JAKi and biological disease-modifying antirheumatic drugs in patients with rheumatoid arthritis or psoriatic arthritis: a national real-world cohort study
Huss V; Bower H; Hellgren K; Frisell T; Askling J; ARTIS G
Article: LANCET RHEUMATOLOGY. 2023;5(3):E121-E129
Temporal trends in adverse pregnancy outcomes in axial spondyloarthritis in Sweden: a cohort study.
Morin M; Frisell T; Stephansson O; Hellgren K
Article: RMD OPEN. 2023;9(1):e002924
Exposure to specific tumour necrosis factor inhibitors and risk of demyelinating and inflammatory neuropathy in cohorts of patients with inflammatory arthritis: a collaborative observational study across five Nordic rheumatology registers
Delcoigne B; Kopp TI; Arkema EV; Hellgren K; Provan SA; Relas H; Aaltonen K; Trokovic N; Gudbjornsson B; Grondal G; Klami Kristianslund E; Lindhardsen J; Dreyer L; Askling J
Article: JOURNAL OF INTERNAL MEDICINE. 2023;293(2):200-211
Familial autoimmunity in patients with idiopathic inflammatory myopathies
Che WI; Westerlind H; Lundberg IE; Hellgren K; Kuja-Halkola R; Holmqvist ME
Article: RMD OPEN. 2022;8(2):e002776
Haematological malignancies in patients with psoriatic arthritis overall and treated with TNF inhibitors: a Nordic cohort study
Cordtz RL; Askling J; Delcoigne B; Smedby KE; Baecklund E; Ballegaard C; Isomaki P; Aaltonen K; Gudbjornsson B; Love TJ; Provan SA; Michelsen B; Sexton J; Dreyer L; Hellgren K
Article: RMD OPEN. 2022;8(2):e002445
Risk of pre-eclampsia and impact of disease activity and antirheumatic treatment in women with rheumatoid arthritis, axial spondylarthritis and psoriatic arthritis: a collaborative matched cohort study from Sweden and Denmark
Secher AEP; Granath F; Glintborg B; Rom A; Hetland ML; Hellgren K
Article: RHEUMATOLOGY. 2022;61(9):3711-3722
Pregnancy outcomes in relation to disease activity and anti-rheumatic treatment strategies in women with rheumatoid arthritis: a matched cohort study from Sweden and Denmark
Hellgren K; Secher AE; Glintborg B; Rom AL; Gudbjornsson B; Michelsen B; Granath F; Hetland ML
Article: ARTHRITIS & RHEUMATOLOGY. 2022;74(3):486-495
Pregnancy Outcomes in Women With Psoriatic Arthritis In Relation To Presence and Timing of Antirheumatic Treatment
Remaeus K; Johansson K; Granath F; Stephansson O; Hellgren K
Article: SCANDINAVIAN JOURNAL OF RHEUMATOLOGY. 2022;51(1):10-20
Is family history a predictor of response to tumour necrosis factor inhibitors in spondyloarthritis? A Swedish nationwide cohort study
Morin M; Hellgren K; Lindstrom U; Frisell T
Article: ANNALS OF THE RHEUMATIC DISEASES. 2021;80(11):1461-1466
Familial aggregation and heritability: a nationwide family-based study of idiopathic inflammatory myopathies
Che WI; Westerlind H; Lundberg IE; Hellgren K; Kuja-Halkola R; Holmqvist M
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Study protocol: BMJ OPEN. 2025;15(5):e097898
Determination of prednisolone concentration in human breast milk and plasma of breastfed infants: study protocol of a Swedish multicentre low-intervention clinical trial
Svedenkrans J; Hellgren K; Backlund K; Perrin N; Timby E; Nilsson K; Drevin J; Sundell E; Shaughnessy L; Hansson M
Review: LUPUS SCIENCE & MEDICINE. 2024;11(1):e001106
Prevalence of coeliac disease in patients with systemic lupus erythematosus: a systematic review and meta-analysis
Sotoodeh A; Hoang MN; Hellgren K; Forss A
Conference publication: 2023;:a22.1-a2a22
LO-026 Hydroxychloroquine use in pregnant women with systemic lupus erythematosus and major congenital malformations in the offspring
Nguyen VN; Svenungsson E; Dominicus A; Hellgren K; Simard JF; Arkema E
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2023;82:231-232
CHILDHOOD INFECTIONS AND PERINATAL FACTORS AS RISK FACTORS FOR ANKYLOSING SPONDYLITIS - RESULTS FROM A NATIONWIDE CASE-CONTROL STUDY
Morin M; Lindstrom U; Hellgren K; Frisell T
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2023;82:890
HYDROXYCHLOROQUINE USE IN PREGNANT WOMEN WITH SYSTEMIC LUPUS ERYTHEMATOSUS AND MAJOR CONGENITAL MALFORMATIONS IN THE OFFSPRING
Nguyen NV; Svenungsson E; Dominicus A; Hellgren K; Simard J; Arkema E
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2023;82:924-925
DIAGNOSTIC CHALLENGES IN A PREGNANT PATIENT WITH SLE AND SYSTEMIC SCLEROSIS OVERLAP - PREECLAMPSIA, ACTIVE LUPUS NEPHRITIS OR RENAL CRISIS?
Gheorghe K; Hellgren K; Gunnarsson K
Conference publication: CLINICAL AND EXPERIMENTAL RHEUMATOLOGY. 2023;41(2):415-416
FAMILIAL ASSOCIATIONS OF AUTOIMMUNE DISEASES IN PATIENTS WITH IDIOPATHIC INFLAMMATORY MYOPATHIES - A SWEDISH POPULATION-BASED STUDY
Che WI; Westerlind H; Lundberg IE; Hellgren K; Kuja-Halkola R; Holmqvist M
Conference publication: CLINICAL AND EXPERIMENTAL RHEUMATOLOGY. 2023;41(2):435
CLUSTERING OF CANCERS IN FAMILIES OF IDIOPATHIC INFLAMMATORY MYOPATHIES: ASSOCIATIONS VARY BY CLINICAL PHENOTYPE AND SEX
Che WI; Baecklund F; Hellgren K; Kuja-Halkola R; Lundberg IE; Westerlind H; Holmqvist M
Letter: ARTHRITIS & RHEUMATOLOGY. 2022;74(10):1720-1721
Untitled Reply
Remaeus K; Johansson K; Granath F; Stephansson O; Hellgren K
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2022;81:41
EXPOSURE TO SPECIFIC TUMOR NECROSIS FACTOR INHIBITORS AND RISK OF DEMYELINATING AND INFLAMMATORY NEUROPATHY IN PATIENTS WITH INFLAMMATORY ARTHRITIS. A COLLABORATIVE OBSERVATIONAL STUDY ACROSS FIVE NORDIC RHEUMATOLOGY REGISTERS
Delcoigne B; Kopp TI; Arkema E; Hellgren K; Provan SA; Relas H; Aaltonen K; Trokovic N; Gudbjornsson B; Grondal G; Kristianslund E; Dreyer L; Askling J
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2022;81:81-82
ARE WOMEN WITH SPONDYLOARTHRITIS AT INCREASED RISK OF ADVERSE MATERNAL AND INFANT OUTCOMES? - A SWEDISH COHORT STUDY
Morin M; Frisell T; Stephansson O; Hellgren K
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2022;81:169-170
RISK OF HAEMATOLOGICAL MALIGNANCY IN PATIENTS WITH PSORIATIC ARTHRITIS, OVERALL AND IN RELATION TO TNF INHIBITORS - A NORDIC COHORT STUDY
Cordtz R; Askling J; Delcoigne B; Smedby KE; Baecklund E; Ballegaard C; Isomaki P; Aaltonen K; Gudbjornsson B; Love T; Provan SA; Michelsen B; Sexton J; Dreyer L; Hellgren K
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2020;79:1618
IMPACT OF A FAMILY HISTORY OF SPONDYLOARTHRITIS ON TNFI DRUG SURVIVAL AND TREATMENT RESPONSE IN PATIENTS WITH ANKYLOSING SPONDYLITIS AND PSORIATIC ARTHRITIS
Morin M; Hellgren K; Lindstrom U; Frisell T
Conference publication: PHARMACOEPIDEMIOLOGY AND DRUG SAFETY. 2019;28:10
Infant Infections after Maternal Anti-TNF Treatment in Pregnancy
Broms G; Kieler H; Ekbom A; Gissler M; Hellgren K; Leinonen MK; Pedersen L; Schmitt-Egenolf M; Sorensen HT; Granath F
Meeting abstract: ANNALS OF THE RHEUMATIC DISEASES. 2019;78:703-704
EFFECTIVENESS OF TNF INHIBITORS VS. NON-TNF INHIBITORS (ABATACEPT, TOCILIZUMAB AND RITUXIMAB) AFTER FAILURE OF NON-TNFI BIOLOGIC DMARD IN RHEUMATOID ARTHRITIS - COLLABORATION BETWEEN FIVE NATIONAL REGISTERS
Chatzidionysiou K; Hetland ML; Frisell T; Di Giuseppe D; Hellgren K; Glintborg B; Nordstrom D; Aaltonen K; Trokovic N; Kristianslund E; Kvien TK; Provan SA; Gudbjornsson B; Grondal G; Dreyer L; Kristensen LE; Jorgensen TS; Jacobsson LTH; Askling J
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2019;78:866-867
TOWARDS MORE PRECISE ESTIMATES OF THE FAMILIAL AGGREGATION AND HERITABILITY OF ANKYLOSING SPONDYLITIS - A SWEDISH NESTED CASE-CONTROL STUDY
Morin M; Hellgren K; Frisell T
Conference publication: ANNALS OF THE RHEUMATIC DISEASES. 2019;78:67-68
INCIDENCE OF OVERALL AND SITE-SPECIFIC CANCERS IN TNF INHIBITOR TREATED PATIENTS WITH PSORIATIC ARTHRITIS: A POPULATION-BASED COHORT STUDY FROM 4 NORDIC COUNTRIES
Ballegaard C; Hellgren K; Cordtz R; Delcoigne B; Gudbjornsson B; Love TJ; Aaltonen K; Nordstrom D; Provan SA; Askling J; Zobbe K; Kristensen LE; Dreyer L
Review: RMD OPEN. 2018;4(1):e000655
Opportunities and challenges for real-world studies on chronic inflammatory joint diseases through data enrichment and collaboration between national registers: the Nordic example
Chatzidionysiou K; Hetland ML; Frisell T; Di Giuseppe D; Hellgren K; Glintborg B; Nordstrom D; Aaltonen K; Tormanen MRK; Kristianslund EK; Kvien TK; Provan SA; Guobjornsson B; Dreyer L; Kristensen LE; Jorgensen TS; Jacobsson L; Askling J
Conference publication: ARTHRITIS & RHEUMATOLOGY. 2015;67
Lymphoma in Patients with Rheumatoid Arthritis Treated with Biologic Drugs: Long-Term Follow-up of Risks and Lymphoma Subtypes
Hellgren K; Sundstrom C; Askling J; Baecklund E
Conference publication: ARTHRITIS & RHEUMATOLOGY. 2014;66:S806-S807
First Results of a European Registries Collaborative Project to Compare the Spectrum of Lymphomas Between Different Exposure Groups in Rheumatoid Arthritis
Mercer L; Mariette X; Dixon W; Baecklund E; Hellgren K; Dreyer L; Hetland ML; Mellemkjaer L; Hyrich K; Strangfeld A; Zink A; Canhao H; Martins F; Hernandez V; Tubach F; Gottenberg J-E; Morel J; Zavada J; van Riel P; Finckh A; Iannone F; Askling J; Listing J
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Anställningar

Anknuten till Forskning, Medicin, Solna, Karolinska Institutet, 2026-2027

Examina och utbildning

Docent, reumatologi och inflammation, Karolinska Institutet, 2025
Medicine Doktorsexamen, Institutionen för medicin, Solna, Karolinska Institutet, 2013
Läkarexamen, Karolinska Institutet, 1996

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