Publications by authors named "Alexander Mathiessen"

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Inflammation as a Treatment Target in Hand Osteoarthritis: A Review of Previous Studies and Future Perspectives.
Ida K Haugen, Marthe Gløersen, Elisabeth Mulrooney, Alexander Mathiessen

J Rheumatol· October 2025

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The frequency and severity of ultrasound-detected osteoarthritis features in the knees and their associations with pain: Cross-sectional analyses of the Nor-Hand study.
Caroline H Dekkerhus, Alexander Mathiessen, Caroline M Fjellstad, Barbara Slatwkosky-Christensen, Hilde Berner Hammer

Osteoarthr Cartil Open· September 2025

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Radiographic joint space width in individuals with hand osteoarthritis: Are their "healthy" joints really healthy?
Alexander Mathiessen, Immanuel Onuoha, Rebecca Luh, Jeffrey B Driban, Mary B Roberts

Osteoarthritis Cartilage· May 2025

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Protocol for the MERINO study: A randomized placebo-controlled trial assessing the efficacy, safety, and cost-effectiveness of methotrexate in people with erosive hand osteoarthritis.
Alexander Mathiessen, Line Gaundal, Joseph Sexton, Dag Sjølie, Pernille Steen Pettersen

Osteoarthr Cartil Open· March 2025

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Gender differences in patterns of cartilage loss: Data from the Osteoarthritis Initiative.
Rebecca Amesbury, Hedieh Ragati-Haghi, Alexander Mathiessen, Todd Laffaye, Rebekah I Stein

Osteoarthritis Cartilage· September 2024

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Associations of inflammatory and metabolic biomarkers with incident erosive hand osteoarthritis in the osteoarthritis initiative cohort.
Timothy E McAlindon, Jennifer L Hunnicutt, Mary B Roberts, Ida K Haugen, Lena F Schaefer, Alexander Mathiessen

Osteoarthritis Cartilage· May 2024

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Corrigendum to "Study protocol for the follow-up examination of the Nor-Hand study: A hospital-based observational cohort study exploring pain and biomarkers in people with hand osteoarthritis" [Osteoarthr. Cartil. Open 3 (2021) 100198].
Marthe Gløersen, Pernille Steen Pettersen, Øystein Maugesten, Elisabeth Mulrooney, Alexander Mathiessen

Osteoarthr Cartil Open· March 2024

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Coagulopathy and adverse outcomes in hospitalized patients with COVID-19: results from the NOR-Solidarity trial.
Thor Ueland, Annika E Michelsen, Anders Aune Tveita, Trine Kåsine, Tuva B Dahl, Alexander Mathiessen

Res Pract Thromb Haemost· January 2024

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Ultrasonography of Inflammatory and Structural Lesions in Hand Osteoarthritis: An Outcome Measures in Rheumatology Agreement and Reliability Study.
Alexander Mathiessen, Hilde B Hammer, Lene Terslev, Marion C Kortekaas, Maria A D'Agostino

Arthritis Care Res (Hoboken)· December 2022

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Cartilage Topography Assessment With Local-Area Cartilage Segmentation for Knee Magnetic Resonance Imaging.
Alexander Mathiessen, Erin L Ashbeck, Emily Huang, Edward John Bedrick, C Kent Kwoh

Arthritis Care Res (Hoboken)· December 2022

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High Circulating Levels of the Homeostatic Chemokines CCL19 and CCL21 Predict Mortality and Disease Severity in COVID-19.
Anders Tveita, Sarah Louise Murphy, Jan Cato Holter, Anders Benjamin Kildal, Annika E Michelsen, Alexander Mathiessen

J Infect Dis· December 2022

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Markers of cellular senescence is associated with persistent pulmonary pathology after COVID-19 infection.
Tove Lekva, Thor Ueland, Bente Halvorsen, Sarah Louise Murphy, Anne Ma Dyrhol-Riise, Alexander Mathiessen

Infect Dis (Lond)· December 2022

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Predicting total knee arthroplasty from ultrasonography using machine learning.
Aleksei Tiulpin, Simo Saarakkala, Alexander Mathiessen, Hilde Berner Hammer, Ove Furnes

Osteoarthr Cartil Open· December 2022

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Persistent T-cell exhaustion in relation to prolonged pulmonary pathology and death after severe COVID-19: Results from two Norwegian cohort studies.
Marius Trøseid, Tuva B Dahl, Jan C Holter, Anders B Kildal, Sarah L Murphy, Alexander Mathiessen

J Intern Med· November 2022

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Associations between joint pathologies and central sensitization in persons with hand osteoarthritis: results from the Nor-Hand study.
Pernille Steen Pettersen, Tuhina Neogi, Karin Magnusson, Alexander Mathiessen, Hilde Berner Hammer

Rheumatology (Oxford)· May 2022

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Neutrophil count predicts clinical outcome in hospitalized COVID-19 patients: Results from the NOR-Solidarity trial.
Trine Kåsine, Anne Ma Dyrhol-Riise, Andreas Barratt-Due, Anders Benjamin Kildal, Inge Christoffer Olsen, Alexander Mathiessen

J Intern Med· February 2022

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Relationship between cam morphology, hip symptoms, and hip osteoarthritis: the Musculoskeletal pain in Ullersaker STudy (MUST) cohort.
Joanne L Kemp, Nina Østerås, Alexander Mathiessen, Lars Nordsletten, Rintje Agricola

Hip Int· November 2021

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Erosive Hand Osteoarthritis: Incidence and Predictive Characteristics Among Participants in the Osteoarthritis Initiative.
Timothy E McAlindon, Jeffrey B Driban, Mary B Roberts, Jeffrey Duryea, Ida K Haugen, Alexander Mathiessen

Arthritis Rheumatol· November 2021

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Urbanization and Knee Cartilage Growth Among Children and Adolescents in Western Kenya.
Nicholas B Holowka, Ian J Wallace, Alexander Mathiessen, Robert Mang'eni Ojiambo, Paul Okutoyi

ACR Open Rheumatol· November 2021

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Evaluation of the Effects of Remdesivir and Hydroxychloroquine on Viral Clearance in COVID-19 : A Randomized Trial.
Andreas Barratt-Due, Inge Christoffer Olsen, Katerina Nezvalova-Henriksen, Trine Kåsine, Fridtjof Lund-Johansen, Alexander Mathiessen

Ann Intern Med· September 2021

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Study protocol for the follow-up examination of the Nor-Hand study: A hospital-based observational cohort study exploring pain and biomarkers in people with hand osteoarthritis.
Marthe Gløersen, Pernille Steen Pettersen, Øystein Maugesten, Elisabeth Mulrooney, Alexander Mathiessen

Osteoarthr Cartil Open· September 2021

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Correction to: Validity and diagnostic performance of fluorescence optical imaging measuring synovitis in hand osteoarthritis: baseline results from the Nor-Hand cohort.
Øystein Maugesten, Alexander Mathiessen, Hilde Berner Hammer, Sigrid Valen Hestetun, Tore Kristian Kvien

Arthritis Res Ther· March 2021

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Associations Between Ultrasound-Detected Synovitis, Pain, and Function in Interphalangeal and Thumb Base Osteoarthritis: Data From the Nor-Hand Cohort.
Caroline M Fjellstad, Alexander Mathiessen, Barbara Slatkowsky-Christensen, Tore K Kvien, Hilde B Hammer

Arthritis Care Res (Hoboken)· November 2020

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Validity and diagnostic performance of fluorescence optical imaging measuring synovitis in hand osteoarthritis: baseline results from the Nor-Hand cohort.
Øystein Maugesten, Alexander Mathiessen, Hilde Berner Hammer, Sigrid Valen Hestetun, Tore Kristian Kvien

Arthritis Res Ther· May 2020

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A hospital-based observational cohort study exploring pain and biomarkers in patients with hand osteoarthritis in Norway: The Nor-Hand protocol.
Marthe Gløersen, Elisabeth Mulrooney, Alexander Mathiessen, Hilde Berner Hammer, Barbara Slatkowsky-Christensen

BMJ Open· September 2017

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