Karin Hellgren

Publikationer
CV
Populärvetenskap och samverkan

Artiklar

Article: RHEUMATOLOGY. 2024;:keae168

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: 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
Article: JOURNAL OF RHEUMATOLOGY. 2021;48(10):1512-1518

Effectiveness of a Second Biologic After Failure of a Non-tumor Necrosis Factor Inhibitor As First Biologic in Rheumatoid Arthritis

Chatzidionysiou K; Hetland ML; Frisell T; Di Giuseppe D; Hellgren K; Glintborg B; Nordstrom D; Peltomaa R; Aaltonen K; Trokovic N; Kristianslund EK; Kvien TK; Provan SA; Gudbjornsson B; Grondal G; Dreyer L; Kristensen LE; Jorgensen TS; Jacobsson LTH; Askling J
Article: RHEUMATOLOGY. 2021;60(8):3656-3668

Risk of solid cancers overall and by subtypes in patients with psoriatic arthritis treated with TNF inhibitors - a Nordic cohort study

Hellgren K; Ballegaard C; Delcoigne B; Cordtz R; Nordstrom D; Aaltonen K; Gudbjornsson B; Love TJ; Provan SA; Sexton J; Zobbe K; Kristensen LE; Askling J; Dreyer L
Article: SEMINARS IN ARTHRITIS AND RHEUMATISM. 2021;51(1):331-337

Overall and site-specific cancer before and after diagnosis of idiopathic inflammatory myopathies: A nationwide study 2002-2016

Dani L; Che WI; Lundberg IE; Hellgren K; Holmqvist M
Article: RHEUMATOLOGY. 2021;60(2):809-819

Lymphoma risks in patients with rheumatoid arthritis treated with biological drugs-a Swedish cohort study of risks by time, drug and lymphoma subtype

Hellgren K; Di Giuseppe D; Smedby KE; Sundstrom C; Askling J; Baecklund E
Article: JOURNAL OF RHEUMATOLOGY. 2020;47(9):1392-1396

Reproductive Pattern in Women with Idiopathic Inflammatory Myopathy: A Population-based Study

Che WI; Hellgren K; Lundberg IE; Holmqvist M
Article: ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 2020;52(5):843-854

Paediatric infections in the first 3 years of life after maternal anti-TNF treatment during pregnancy

Broms G; Kieler H; Ekbom A; Gissler M; Hellgren K; Leinonen MK; Pedersen L; Schmitt-Egenolf M; Sorensen HT; Granath F
Article: RHEUMATOLOGY. 2020;59(9):2572-2580

Pregnancy outcomes in women with idiopathic inflammatory myopathy, before and after diagnosis-a population-based study

Che WI; Hellgren K; Stephansson O; Lundberg IE; Holmqvist M
Article: RHEUMATOLOGY. 2020;59(7):1695-1702

Familial aggregation and heritability of ankylosing spondylitis - a Swedish nested case-control study

Morin M; Hellgren K; Frisell T
Article: PHARMACOEPIDEMIOLOGY AND DRUG SAFETY. 2020;29(3):316-327

Anti-TNF treatment during pregnancy and birth outcomes: Apopulation-based study from Denmark, Finland, and Sweden

Broms G; Kieler H; Ekbom A; Gissler M; Hellgren K; Lahesmaa-Korpinen A-M; Pedersen L; Schmitt-Egenolf M; Sorensen HT; Granath F
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2019;126(10):1213-1222

Maternal and infant pregnancy outcomes in women with psoriatic arthritis: a Swedish nationwide cohort study

Remaeus K; Stephansson O; Johansson K; Granath F; Hellgren K
Article: ANNALS OF THE RHEUMATIC DISEASES. 2017;76(12):2025-2030

Spectrum of lymphomas across different drug treatment groups in rheumatoid arthritis: a European registries collaborative project

Mercer LK; Regierer AC; Mariette X; Dixon WG; Baecklund E; Hellgren K; Dreyer L; Hetland ML; Cordtz R; Hyrich K; Strangfeld A; Zink A; Canhao H; Victoria Hernandez M; Tubach F; Gottenberg J-E; Morel J; Zavada J; Iannone F; Askling J; Listing J
Article: ARTHRITIS & RHEUMATOLOGY. 2017;69(4):700-708

Rheumatoid Arthritis and Risk of Malignant Lymphoma

Hellgren K; Baecklund E; Backlin C; Sundstrom C; Smedby KE; Askling J
Article: ANNALS OF THE RHEUMATIC DISEASES. 2017;76(1):105-111

Cancer risk in patients with spondyloarthritis treated with TNF inhibitors: a collaborative study from the ARTIS and DANBIO registers

Hellgren K; Dreyer L; Arkema EV; Glintborg B; Jacobsson LTH; Kristensen L-E; Feltelius N; Hetland ML; Askling J
Article: CLINICAL GASTROENTEROLOGY AND HEPATOLOGY. 2016;14(2):234-41.e1-5-241.e5

Low Risk of Birth Defects for Infants Whose Mothers Are Treated With Anti-Tumor Necrosis Factor Agents During Pregnancy

Broms G; Granath F; Ekbom A; Hellgren K; Pedersen L; Sorensen HT; Stephansson O; Kieler H
Article: ANNALS OF THE RHEUMATIC DISEASES. 2016;75(1):183-189

Familial aggregation of arthritis-related diseases in seropositive and seronegative rheumatoid arthritis: a register-based case-control study in Sweden

Frisell T; Hellgren K; Alfredsson L; Raychaudhuri S; Klareskog L; Askling J
Journal article: RHEUMATOLOGY. 2015;54(suppl_1):i25

O07. First Results of a European Registries Collaborative Project to Describe the Spectrum of Lymphomas Across Different Drug Treatment Groups in Rheumatoid Arthritis

Mercer L; Mariette X; Dixon W; Baecklund E; Hellgren K; Dreyer L; Hetland M; Mellemkjær L; Hyrich K; Strangfeld A; Zink A; Canhao H; Martins F; Hernández V; Tubach F; Gottenberg J-E; Morel J; Zavada J; van Riel P; Finckh A; Iannone F; Askling J; Listing J
Article: ARTHRITIS & RHEUMATOLOGY. 2014;66(5):1282-1290

Ankylosing Spondylitis, Psoriatic Arthritis, and Risk of Malignant Lymphoma A Cohort Study Based on Nationwide Prospectively Recorded Data From Sweden

Hellgren K; Smedby KE; Backlin C; Sundstrom C; Feltelius N; Eriksson JK; Baecklund E; Askling J
Journal article: ANNALS OF THE RHEUMATIC DISEASES. 2013;72(Suppl 3):a427

FRI0166 Does biological therapy alter the lymphoma risk or distribution of lymphoma subtypes in patients with ra?

Baecklund E; Hellgren K; Sundström C; Askling J; group AS
Article: EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY. 2012;68(7):1033-1042

Search for the molecular basis of ultra-rapid CYP2C9-catalysed metabolism: relationship between SNP IVS8-109A>T and the losartan metabolism phenotype in Swedes

Hatta FHM; Teh LK; Hellden A; Hellgren KE; Roh H-K; Salleh MZ; Aklillu E; Bertilsson L
Article: EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY. 2010;66(8):791-795

Fluconazole-induced intoxication with phenytoin in a patient with ultra-high activity of CYP2C9

Hellden A; Bergman U; Hellgren KE; Masquelier M; Remahl IN; Odar-Cederlof I; Ramsjo M; Bertilsson L
Article: ARTHRITIS & RHEUMATOLOGY. 2010;62(5):1252-1258

Do Rheumatoid Arthritis and Lymphoma Share Risk Factors? A Comparison of Lymphoma and Cancer Risks Before and After Diagnosis of Rheumatoid Arthritis

Hellgren K; Smedby KE; Feltelius N; Baecklund E; Askling J
Article: ANNALS OF THE RHEUMATIC DISEASES. 2010;69(4):654-659

Rheumatoid arthritis, treatment with corticosteroids and risk of malignant lymphomas: results from a case-control study

Hellgren K; Iliadou A; Rosenquist R; Feltelius N; Backlin C; Enblad G; Askling J; Baecklund E
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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;82:231.1-23232

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;82:890.2-89890

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;81:169-170

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. 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. 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: 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
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: 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
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: ANNALS OF THE RHEUMATIC DISEASES. 2014;73:519-520

WHAT IS THE PREDICTIVE VALUE OF A FAMILY HISTORY OF ARTHRITIS-RELATED CONDITIONS ON THE RISK OF RHEUMATOID ARTHRITIS, AND DOES IT DIFFER BETWEEN SEROPOSITIVE AND SERONEGATIVE DISEASE?

Frisell T; Hellgren K; Askling J
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
Conference publication: SCANDINAVIAN JOURNAL OF RHEUMATOLOGY. 2014;43:16

What is the predictive value of a family history of arthritis-related conditions on the risk of rheumatoid arthritis, and does it differ between seropositive and seronegative disease?

Frisell T; Hellgren K; Askling J
Thesis / dissertation: 2013

Chronic inflammation, anti-inflammatory treatment and risk of malignant lymphomas

Hellgren, Karin
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Anställningar

Anknuten till Forskning, Medicin, Solna, Karolinska Institutet, 2023-2025

Examina och utbildning

Medicine Doktorsexamen, Institutionen för medicin, Solna, Karolinska Institutet, 2013
Läkarexamen, Karolinska Institutet, 1996

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