TY - JOUR
T1 - Differences Sustained Between Diffuse and Limited Forms of Juvenile Systemic Sclerosis in an Expanded International Cohort
AU - Foeldvari, Ivan
AU - Klotsche, Jens
AU - Kasapcopur, Ozgur
AU - Adrovic, Amra
AU - Terreri, Maria Teresa
AU - Sakamoto, Ana Paula
AU - Stanevicha, Valda
AU - Sztajnbok, Flavio
AU - Anton, Jordi
AU - Feldman, Brian
AU - Alexeeva, Ekaterina
AU - Katsicas, Maria
AU - Smith, Vanessa
AU - Avcin, Tadej
AU - Marrani, Edoardo
AU - Kostik, Mikhail
AU - Lehman, Thomas
AU - Sifuentes-Giraldo, Walter-Alberto
AU - Vasquez-Canizares, Natalia
AU - Appenzeller, Simone
AU - Janarthanan, Mahesh
AU - Moll, Monika
AU - Nemcova, Dana
AU - Patwardhan, Anjali
AU - Santos, Maria Jose
AU - Sawhney, Sujata
AU - Schonenberg-Meinema, Dieneke
AU - Battagliotti, Cristina
AU - Berntson, Lillemor
AU - Bica, Blanca
AU - Brunner, Jürgen
AU - Costa-Reis, Patricia
AU - Eleftheriou, Despina
AU - Harel, Liora
AU - Horneff, Gerd
AU - Kaiser, Daniela
AU - Kallinich, Tilmann
AU - Lazarevic, Dragana
AU - Minden, Kirsten
AU - Nielsen, Susan
AU - Nuruzzaman, Farzana
AU - Uziel, Yosef
AU - Helmus, Nicola
AU - Torok, Kathryn S
N1 - © 2021 American College of Rheumatology.
PY - 2022/10
Y1 - 2022/10
N2 - OBJECTIVE: To evaluate the baseline clinical characteristics of juvenile systemic sclerosis (SSc) patients in the international juvenile SSc inception cohort, and to compare these characteristics between the classically defined juvenile diffuse cutaneous SSc (dcSSc) and limited cutaneous SSc (lcSSc) subtypes and among those with overlap features.METHODS: A cross-sectional study was performed using baseline visit data. Information on demographic characteristics, organ system evaluation, treatment, and patient- and physician-reported outcomes was extracted and summary statistics applied. Comparisons between juvenile dcSSc and lcSSc subtypes and patients with and without overlap features were performed using chi-square and Mann-Whitney U tests.RESULTS: At data extraction, 150 juvenile SSc patients were enrolled across 42 centers; 83% were White, 80% were female, juvenile dcSSc predominated (72%), and 17% of the cohort had overlap features. Significant differences were found between juvenile dcSSc and juvenile lcSSc regarding modified Rodnan skin thickness score, the presence of Gottron's papules, digital tip ulceration, results of the 6-minute walk test, and composite pulmonary and cardiac involvement. All of these were more frequent in dcSSc except for cardiac involvement. Juvenile dcSSc patients had significantly worse scores for physician-rated disease activity and damage. A significantly higher occurrence of Gottron's papules and musculoskeletal and composite pulmonary involvement, and a significantly lower frequency of Raynaud's phenomenon, were seen in those with overlap features.CONCLUSION: Results from a large international juvenile SSc cohort demonstrate significant differences between juvenile dcSSc and juvenile lcSSc patients, including more globally severe disease and increased frequency of interstitial lung disease in juvenile dcSSc patients, while those with lcSSc have more frequent cardiac involvement. Those with overlap features had an unexpected higher frequency of interstitial lung disease.
AB - OBJECTIVE: To evaluate the baseline clinical characteristics of juvenile systemic sclerosis (SSc) patients in the international juvenile SSc inception cohort, and to compare these characteristics between the classically defined juvenile diffuse cutaneous SSc (dcSSc) and limited cutaneous SSc (lcSSc) subtypes and among those with overlap features.METHODS: A cross-sectional study was performed using baseline visit data. Information on demographic characteristics, organ system evaluation, treatment, and patient- and physician-reported outcomes was extracted and summary statistics applied. Comparisons between juvenile dcSSc and lcSSc subtypes and patients with and without overlap features were performed using chi-square and Mann-Whitney U tests.RESULTS: At data extraction, 150 juvenile SSc patients were enrolled across 42 centers; 83% were White, 80% were female, juvenile dcSSc predominated (72%), and 17% of the cohort had overlap features. Significant differences were found between juvenile dcSSc and juvenile lcSSc regarding modified Rodnan skin thickness score, the presence of Gottron's papules, digital tip ulceration, results of the 6-minute walk test, and composite pulmonary and cardiac involvement. All of these were more frequent in dcSSc except for cardiac involvement. Juvenile dcSSc patients had significantly worse scores for physician-rated disease activity and damage. A significantly higher occurrence of Gottron's papules and musculoskeletal and composite pulmonary involvement, and a significantly lower frequency of Raynaud's phenomenon, were seen in those with overlap features.CONCLUSION: Results from a large international juvenile SSc cohort demonstrate significant differences between juvenile dcSSc and juvenile lcSSc patients, including more globally severe disease and increased frequency of interstitial lung disease in juvenile dcSSc patients, while those with lcSSc have more frequent cardiac involvement. Those with overlap features had an unexpected higher frequency of interstitial lung disease.
KW - Cross-Sectional Studies
KW - Female
KW - Humans
KW - Lung Diseases, Interstitial
KW - Male
KW - Scleroderma, Diffuse/diagnosis
KW - Scleroderma, Localized
KW - Scleroderma, Systemic/diagnosis
KW - Skin Ulcer
UR - http://www.scopus.com/inward/record.url?scp=85106569637&partnerID=8YFLogxK
U2 - 10.1002/acr.24609
DO - 10.1002/acr.24609
M3 - Journal article
C2 - 33787070
SN - 2151-464X
VL - 74
SP - 1575
EP - 1584
JO - Arthritis Care & Research
JF - Arthritis Care & Research
IS - 10
ER -