Health literacy among people with systemic sclerosis: a scleroderma patient-centred intervention network (SPIN) cohort cross-sectional study
OBJECTIVE: Health literacy reflects the ability to find, understand, evaluate, and use information to make health-related decisions. We evaluated sociodemographic and disease factors associated with health literacy among people with systemic sclerosis (SSc). METHODS: Participants with SSc in the Scleroderma Patient-centred Intervention Network Cohort completed the Health Literacy Scale19-12 Item Questionnaire from February to November 2025. Multivariable linear regression was used to assess associations of sociodemographic and disease characteristics with health literacy. RESULTS: The 1,019 participants were mainly female (N = 898, 88%) and White (N = 850, 84%). Mean (SD) years of education was 15.5 (3.9). Most had limited cutaneous SSc (N = 669, 66%). Mean health literacy total score was 69.7; 438 (43%) participants had excellent or sufficient and 581 (57%) had problematic or inadequate health literacy. Education (1.63 points per 5 years, 95% CI 0.25 to 3.01) was significantly associated with higher health literacy scores. Compared to the United States, participants from Canada (-4.98 points, 95% CI -7.99 to -1.97), the United Kingdom (-7.79 points, 95% CI -12.03 to -3.55), France (-6.05 points, 95% CI -8.84 to -3.27), and Australia, Mexico, or Spain (-7.02 points, 95% CI -12.39 to -1.66) had significantly lower health literacy scores. Age, gender, race or ethnicity, marital status, time since first non-Raynaud symptom onset, and disease subtype were not associated with health literacy. CONCLUSION: The association between health literacy and education was small. Differences between countries may reflect self-evaluation tendencies. More work is needed to better understand health literacy measurement.
Authors
- Louis Olagne
- Dominique Farge (ORCID: https://orcid.org/0000-0002-4041-1352)
- Amanda Lawrie-Jones
- S. Blaise (ORCID: https://orcid.org/0000-0001-7238-112X)
- Luc Mouthon (ORCID: https://orcid.org/0000-0002-9838-246X)
- Geneviève Gyger
- Lyne Bissonnette
- Laura Kathleen Hummers (ORCID: https://orcid.org/0000-0002-4864-4011)
- Loraine Gaüzère
- David Launay (ORCID: https://orcid.org/0000-0003-1840-1817)
- Kimberly Showalter Lakin (ORCID: https://orcid.org/0000-0001-9343-5545)
- Nancy Maltez (ORCID: https://orcid.org/0000-0002-8535-4312)
- Michael Hugues
- Bertrand Dunogué (ORCID: https://orcid.org/0000-0003-2470-6166)
- Eric HACHULLA (ORCID: https://orcid.org/0000-0001-7432-847X)
- Vanessa L. Malcarne (ORCID: https://orcid.org/0000-0002-7526-9982)
- Regina Faré
- Isabelle J. Marié (ORCID: https://orcid.org/0000-0002-3091-7624)
- Maureen Davidica Mayes (ORCID: https://orcid.org/0000-0001-5070-2535)
- Tannvir Desroche (ORCID: https://orcid.org/0000-0002-2142-9186)
- Frédéric Renou
- NADER A. KHALIDI (ORCID: https://orcid.org/0000-0002-8270-2617)
- Aurélien Guffroy (ORCID: https://orcid.org/0000-0003-0615-5305)
- G. Pugnet (ORCID: https://orcid.org/0000-0002-2621-204X)
- Linda Kwakkenbos (ORCID: https://orcid.org/0000-0002-1573-4504)
- François Rannou (ORCID: https://orcid.org/0000-0001-8780-4797)
- Robyn K. Wojeck (ORCID: https://orcid.org/0000-0001-8151-2937)
- Anne Gerber (ORCID: https://orcid.org/0000-0003-4381-8489)
- Morgane Mourguet
- Daphna Harel (ORCID: https://orcid.org/0000-0001-7015-5989)
- Sindhu R. Johnson (ORCID: https://orcid.org/0000-0003-0591-2976)
- Joanne Manning (ORCID: https://orcid.org/0000-0002-4959-8387)
- Christelle Nguyen (ORCID: https://orcid.org/0000-0001-7141-3230)
- Marion Casadevall (ORCID: https://orcid.org/0009-0002-3989-1560)
- Catherine Fortuné (ORCID: https://orcid.org/0000-0002-9064-8411)
- Catarina Correia Leite (ORCID: https://orcid.org/0000-0002-4613-0164)
- Alexis Régent (ORCID: https://orcid.org/0000-0002-8136-2454)
- Elana J. Bernstein (ORCID: https://orcid.org/0000-0001-5560-6390)
- Monique Hinchcliff (ORCID: https://orcid.org/0000-0002-8652-9890)
- A. Mekinian
- C. Agard (ORCID: https://orcid.org/0000-0002-1156-0607)
- Marie‐Eve Carrier (ORCID: https://orcid.org/0000-0002-5189-3350)
- Benjamin Chaigne (ORCID: https://orcid.org/0000-0001-5448-7860)
- Yvonne Lee (ORCID: https://orcid.org/0000-0002-2105-3393)
- James V. Dunne
- Tatiana Sofia Rodrı́guez-Reyna (ORCID: https://orcid.org/0000-0002-5799-5016)
- Patricia Esmeralda Carreira (ORCID: https://orcid.org/0000-0001-8279-3806)
- Elsa‐Lynn Nassar (ORCID: https://orcid.org/0000-0001-5398-0899)
- Susan J. Bartlett (ORCID: https://orcid.org/0000-0001-9755-2490)
- Karen Nielsen (ORCID: https://orcid.org/0000-0003-1286-866X)
- Janet Pope
- Thylbert Deltombe
- Danielle Brittany Rice (ORCID: https://orcid.org/0000-0001-5615-7005)
- Tracy Frech (ORCID: https://orcid.org/0000-0002-5472-3840)
- Michelle Richard
- Amy Gietzen
- Paul Legendre (ORCID: https://orcid.org/0000-0003-2787-5491)
- Esther Rodríguez Almazar
- Ariel Masetto
- Brett D. Thombs (ORCID: https://orcid.org/0000-0002-5644-8432)
- Paul R. Fortin (ORCID: https://orcid.org/0000-0002-7278-2596)
- Benjamin Crichi (ORCID: https://orcid.org/0000-0003-4562-766X)
- Sheila Melchor (ORCID: https://orcid.org/0000-0003-2327-8673)
- Maureen Sauvé (ORCID: https://orcid.org/0000-0002-7919-9926)
- David Robinson (ORCID: https://orcid.org/0000-0002-6615-6054)
- Carlotta Cacciatore
- Jessica Gordon (ORCID: https://orcid.org/0000-0001-8068-0592)
- Karen Gottesman (ORCID: https://orcid.org/0000-0001-5718-2819)
- Loïc Raffray (ORCID: https://orcid.org/0000-0002-4518-7345)
- Claire Adams (ORCID: https://orcid.org/0000-0002-0667-8088)
- Sophie Roux (ORCID: https://orcid.org/0000-0002-7427-9361)
- Alena Ikic
- Alessandra Bruns
- Natalie W. Co
- Thierry Martin (ORCID: https://orcid.org/0000-0002-2776-2641)
- Marc André
- Floryan Beaslay
- Vincent Poindron (ORCID: https://orcid.org/0000-0002-3453-6976)
- P. Smets
- Andrea Benedetti (ORCID: https://orcid.org/0000-0002-8314-9497)
- Laurent Alric (ORCID: https://orcid.org/0000-0003-0676-7539)
- S. Berthier
- Sébastien Rivière (ORCID: https://orcid.org/0000-0001-6328-618X)
- Meira Golberg
- M. Lambert (ORCID: https://orcid.org/0000-0002-3485-8238)
- James Stempel
- Yanne Perriault
- Mandana NIKPOUR
- Geneviève Guillot
- Lorinda S Chung (ORCID: https://orcid.org/0000-0003-0072-6939)
- the SPIN investigators
- Susanna Proudman
- Marie Hudson
- Brigitte Granel-Rey
- Sabrina Hoa
- Christopher P Denton
- Héléne Maillard
- Maria Martin Lopez
- Robyn Domsic
- Maggie Larche
Institutions
- Radboud University Nijmegen (NL)
- Université Paris Cité (FR)
- San Diego State University (US)
- McGill University Health Centre (CA)
- Jewish General Hospital (CA)
- Radboud University Medical Center (NL)
- Hôpital Cochin (FR)
- Assistance Publique – Hôpitaux de Paris (FR)
- Radboud Institute for Molecular Life Sciences (NL)
- La Boîte à lettres (CA)
- Scleroderma Foundation (US)
- Nova Scotia Department of Energy (CA)
- McGill University (CA)
Publication Details
- Journal
- Lara D. Veeken
- Published
- 2026-10-19
- DOI
- https://doi.org/10.1093/rheumatology/keag558
- Primary Topic
- Health Literacy and Information Accessibility
- Type
- article
- Field-Weighted Citation Impact
- 0.00