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C. Agard · SciRah

Researcher profile · Semantic Scholar

C. Agard

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C. Agard — researcher profile on SciRah

h-index: 38
Works: 461
Citations: 5,826

Most-cited papers

Large-vessel involvement is predictive of multiple relapses in giant cell arteritis
Donatienne de Mornac, O. Espitia, A. Néel, J. Connault +13 more
2021Therapeutic Advances in Musculoskeletal Disease34 citations Open access
Semantic Scholar
Long-Term Outcome and Prognosis of Noninfectious Thoracic Aortitis.
O. Espitia, P. Bruneval, Morgane Assaraf, Jacques Pouchot +20 more
2023Journal of the American College of Cardiology31 citations Open access
Semantic Scholar
IgA Vasculitis in Patients with Inflammatory Bowel Disease: new insights into the role of TNF-α blockers.
C. Rasmussen, V. Abitbol, K. El Karoui, A. Bourrier +27 more
2021Rheumatology25 citations Open access
Semantic Scholar
Clinical presentation, course, and prognosis of patients with mixed connective tissue disease: A multicenter retrospective cohort
K. Chevalier, B. Thoreau, Marc Michel, Bertrand Godeau +26 more
2023Journal of Internal Medicine22 citations
Semantic Scholar
Clinical features and long-term outcomes of patients with systemic polyarteritis nodosa diagnosed since 2005: Data from 196 patients.
J. Rohmer, Yann Nguyen, L. Trefond, C. Agard +24 more
2023Journal of Autoimmunity20 citations Open access
Semantic Scholar
In-depth characterization of pulmonary arterial hypertension in mixed connective tissue disease: a French national multicenter study.
B. Chaigne, K. Chevalier, A. Boucly, C. Agard +16 more
2023Rheumatology19 citations Open access
Semantic Scholar
Myeloproliferative neoplasms and clonal hematopoiesis in patients with giant cell arteritis: a case-control and exploratory study.
M. Papo, C. Friedrich, L. Delaval, H. de Boysson +18 more
2021Rheumatology18 citations
Semantic Scholar
Use of Biologics to Treat Relapsing and/or Refractory Polyarteritis Nodosa: Data from a European Collaborative Study.
J. Hadjadj, Alice Canzian, O. Karadag, A. Contis +22 more
2022Rheumatology16 citations
Semantic Scholar
French protocol for the diagnosis and management of giant cell arteritis.
H. de Boysson, V. Devauchelle-Pensec, C. Agard, Marc André +17 more
2024La Revue de medecine interne15 citations Open access
Semantic Scholar
Giant cell arteritis associated with scalp, tongue or lip necrosis: A French multicenter case control study.
Ferida Chehem Daoud Chehem, Donatienne de Mornac, F. Feuillet, É. Liozon +16 more
2023Seminars in Arthritis & Rheumatism15 citations Open access
Semantic Scholar
Risk Factors of Venous Thromboembolic Disease in Cancer Patients Treated with Immune Checkpoint Inhibitor
Julien Denis le Sève, A. F. Guedon, S. Bordenave, C. Agard +4 more
2023Thrombosis and Haemostasis14 citations
Semantic Scholar
Randomized controlled trial of an internet-based self-guided hand exercise program to improve hand function in people with systemic sclerosis: the Scleroderma Patient-centered Intervention Network Hand Exercise Program (SPIN-HAND) trial
L. Kwakkenbos, M. Carrier, J. Welling, B. Levis +111 more
2022Trials12 citations Open access
Semantic Scholar
Heart and systemic sclerosis-findings from a national cohort study.
A. Guédon, Fabrice Carrat, L. Mouthon, D. Launay +30 more
2023Rheumatology11 citations
Semantic Scholar
Prognostic factors in giant cell arteritis associated aortitis with PET/CT and CT angiography at diagnosis.
V. Genin, J. Alexandra, H. de Boysson, L. Sailler +17 more
2023Seminars in Arthritis & Rheumatism11 citations Open access
Semantic Scholar
Identifying Giant Cell Arteritis patients with higher risk of relapse and vascular events: a cluster analysis.
A. F. Guedon, Chloé Froger, C. Agard, Antoine Bénichou +6 more
2024QJM : monthly journal of the Association of Physicians10 citations
Semantic Scholar
Intravenous Immunoglobulins Tapering and Withdrawal in Systemic Capillary-Leak Syndrome (Clarkson Disease).
Q. Moyon, M. Pineton de Chambrun, M. Gousseff, M. Hié +34 more
2022Journal of Allergy and Clinical Immunology: In Practice10 citations Open access
Semantic Scholar
Disease patterns and specific trajectories of anti-MDA5-related disease: a multicentre retrospective study of 70 adult patients
H. de Boysson, M. Cuchet, C. Cassius, Pierre Cuchet +23 more
2024Frontiers in Immunology9 citations Open access
Semantic Scholar
Impact of autoantibody status on stratifying the risk of organ involvement and mortality in SSc: experience from a multicentre French cohort of 1605 patients
K. Didier, Vincent Sobanski, Ailsa Robbins, M. Truchetet +15 more
2024RMD Open9 citations Open access
Semantic Scholar
Histological pattern of non-infectious thoracic aortitis impacts mortality.
O. Espitia, P. Bruneval, É. Liozon, Jacques Pouchot +19 more
2025Journal of Autoimmunity6 citations Open access
Semantic Scholar
Mouth opening in systemic sclerosis: A longitudinal analysis from the French national cohort study
B. Chaigne, Alexandre Bense, C. Agard, Y. Allanore +40 more
2023Journal of Internal Medicine6 citations
Semantic Scholar
Randomized feasibility trial of the Scleroderma Patient-centered Intervention Network Self-Management (SPIN-SELF) Program
L. Kwakkenbos, Nora Østbø, M. Carrier, W. Nielson +107 more
2022Pilot and Feasibility Studies6 citations Open access
Semantic Scholar
Antineutrophil Cytoplasm Antibody–Associated Vasculitides Valvular Impairment: Multicenter Retrospective Study and Systematic Review of the Literature
Lina Jeantin, T. Lenfant, P. Bataille, H. de Boysson +12 more
2022Journal of Rheumatology6 citations Open access
Semantic Scholar
Semi-Quantitative [18F]FDG-PET/CT ROC-Analysis-Based Cut-Offs for Aortitis Definition in Giant Cell Arteritis
O. Espitia, Jérémy Schanus, C. Agard, F. Kraeber-Bodéré +6 more
2022International Journal of Molecular Sciences6 citations Open access
Semantic Scholar
[Ear, nose and throat manifestations in ANCA-associated vasculitis].
Victor Génin, Gabriel Rouau, C. Agard, O. Malard +1 more
2025La Revue de medecine interne5 citations Open access
Semantic Scholar
Total lung capacity is predictive of disease severity and survival in systemic sclerosis: A longitudinal analysis in 2347 patients from the French National Cohort Study.
B. Chaigne, Alexandre Bense, F. Aubourg, C. Agard +17 more
2025Journal of Autoimmunity5 citations Open access
Semantic Scholar
Treatment of mixed connective tissue disease: A multicenter retrospective study.
K. Chevalier, Benjamin Thoreau, Marc Michel, Bertrand Godeau +26 more
2025Journal of Autoimmunity5 citations Open access
Semantic Scholar
[Aortitis].
O. Espitia, Claire Toquet, B. Jamet, J. Serfaty +1 more
2024La Revue de medecine interne5 citations Open access
Semantic Scholar
Use of immunosuppressants and biologics in giant cell arteritis: Recommendations of the French Study Group for Large Vessel Vasculitis (GEFA).
H. de Boysson, V. Devauchelle-Pensec, C. Agard, Marc André +17 more
2024La Revue de medecine interne5 citations
Semantic Scholar
Vasodilator drugs and heart-related outcomes in systemic sclerosis: an exploratory analysis
A. Guédon, Fabrice Carrat, L. Mouthon, D. Launay +32 more
2024RMD Open5 citations Open access
Semantic Scholar
Patterns of patient-reported symptoms and association with sociodemographic and systemic sclerosis disease characteristics: a scleroderma Patient-centered Intervention Network (SPIN) Cohort cross-sectional study
R. Wojeck, M. Knisely, D. Bailey, Tamara J. Somers +105 more
2023EClinicalMedicine5 citations Open access
Semantic Scholar
Thoracic lymphadenopathies in diffuse systemic sclerosis: an observational study on 48 patients using computed tomography
Arthur Renaud, Raphael Pautre, O. Morla, Aurélie Achille +4 more
2022BMC Pulmonary Medicine5 citations Open access
Semantic Scholar
Antiphospholipid syndrome in patients over 65 years: A comparative study of clinical and biological features and thrombotic relapses
Colombe Masson, T. T. An Nguyen, V. Dufrost, M. Audrain +10 more
2022Lupus5 citations
Semantic Scholar
Characteristics and prognostic significance of myelodysplasia-related features in VEXAS syndrome
Lin-Pierre Zhao, O. Kosmider, M. Heiblig, T. Moulinet +68 more
2026Leukemia4 citations
Semantic Scholar
Evolution and outcomes of aortic dilations in giant cell arteritis.
S. Gallou, C. Agard, A. Dumont, S. Deshayes +8 more
2024European journal of internal medicine4 citations Open access
Semantic Scholar
Muscle involvement in systemic sclerosis: high mortality not associated with nature of histological lesions.
N. Le Gouellec, Louai Zaidan, B. Chaigne, Baptiste Périou +10 more
2024Rheumatology4 citations
Semantic Scholar
Diagnostic Strategy Using Color Doppler Ultrasound of Temporal Arteries in Patients With High Clinical Suspicion of Giant Cell Arteritis
Guillaume Denis, O. Espitia, Caroline Allix-Béguec, C. Diéval +21 more
2024Annals of Internal Medicine4 citations Open access
Semantic Scholar
[Gastrointestinal tract involvement in systemic sclerosis].
A. Renaud, A. Jirka, C. Durant, J. Connault +3 more
2023La Revue de medecine interne4 citations Open access
Semantic Scholar
Outcome and prognosis of isolated carotid vasculitis.
A. Hankard, G. Maalouf, J. Laouni, O. Espitia +19 more
2024Journal of Autoimmunity3 citations Open access
Semantic Scholar
French recommendations for the use of imaging in giant cell arteritis.
O. Espitia, H. de Boysson, E. Héron, C. Rodriguez-Régent +21 more
2026Joint Bone Spine2 citations Open access
Semantic Scholar
Secukinumab after tocilizumab failure in giant cell arteritis
O. Espitia, M. Morard, Antoine Bénichou, Victor Génin +2 more
2025Arthritis & Rheumatology2 citations
Semantic Scholar
Master protocol for a series of cohort-based randomized controlled trials to test tools to communicate research results to study participants and others with relevant lived experience: the SPIN-CLEAR Trials
B. Thombs, Claire E. Adams, Elsa-Lynn Nassar, M. Carrier +127 more
2025Trials2 citations Open access
Semantic Scholar
[Giant cell arteritis revealed by bilateral internuclear ophthalmoplegia].
R. Deshayes, J. Aguilar, G. Mineur, R. Collot +2 more
2025La Revue de medecine interne2 citations
Semantic Scholar
Aortitis Increases Risk of Relapse and Vascular Events in Takayasu Arteritis.
Alexis F. Guédon, R. Collot, C. Agard, Alizée Raimbeau +4 more
2024Mayo Clinic proceedings2 citations
Semantic Scholar
Artérite à cellules géantes
H. de Boysson, V. Devauchelle-Pensec, C. Agard, M. André +17 more
2023La Revue de Médecine Interne2 citations
Semantic Scholar
Polyarteritis nodosa associated with VEXAS syndrome and chronic myelomonocytic leukemia: a case-control study.
Paul Cioni, Yann Nguyen, J. Rohmer, Valentin Lacombe +18 more
2025Rheumatology1 citations
Semantic Scholar
[Assessment of internship sites in Internal Medicine and Clinical Immunology, 7 years after the Residency Training Program Reform: Findings from a 2024 year-end survey in France].
L. Mouthon, P. Sève, C. Agard, Marc André +26 more
2025La Revue de medecine interne1 citations
Semantic Scholar
Protocol for a two-arm parallel randomized controlled trial to evaluate patient and researcher co-presentation of research results: the Scleroderma Patient-centered Intervention Network—Patients Alongside Investigators in Research-Sharing (SPIN-PAIRS) trial
Elsa-Lynn Nassar, Amanda Wurz, M. Carrier, Meira Golberg +129 more
2025Trials1 citations Open access
Semantic Scholar
Cochleovestibular nerve involvement in sarcoidosis: a case series and a literature review.
Tristan Dietrich, Arthur Renaud, Gwenvaël Danic, G. Mineur +3 more
2025QJM : monthly journal of the Association of Physicians1 citations
Semantic Scholar
Moderators of Loneliness Trajectories in People with Systemic Sclerosis During the COVID-19 Pandemic: A SPIN COVID-19 Cohort Longitudinal Study
Chelsea S. Rapoport, Alyssa K. Choi, L. Kwakkenbos, M. Carrier +107 more
2024International Journal of Behavioral Medicine1 citations Open access
Semantic Scholar
Déficit immunitaire en MAGT-1 : à propos d’un cas
M. de Gaulmyn, R. Guéry, A. Néel, A. Masseau +3 more
2023La Revue de Médecine Interne1 citations
Semantic Scholar

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