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Multicenter Study
. 2025 May 1;64(5):2810-2820.
doi: 10.1093/rheumatology/keae570.

Fatigue levels and associated factors in systemic sclerosis: a cross-sectional study of 2385 SPIN Cohort participants

Collaborators, Affiliations
Multicenter Study

Fatigue levels and associated factors in systemic sclerosis: a cross-sectional study of 2385 SPIN Cohort participants

Linda Kwakkenbos et al. Rheumatology (Oxford). .

Abstract

Objectives: The objectives of this study were to compare fatigue in a large multinational SSc cohort with general population data and identify associated sociodemographic, lifestyle and SSc disease factors.

Methods: Scleroderma Patient-centered Intervention Network Cohort participants completed the Patient-Reported Outcomes Measurement Information System-29 v2.0 fatigue domain. T-scores were compared with the USA general population (mean = 50; s.d. = 10). Multivariable linear regression was used to assess associations with sociodemographic, lifestyle, and disease-related variables.

Results: Among the 2385 participants [mean age 54.9 (s.d. = 12.6) years, 87% female, 38% dcSSc], the mean fatigue T-score was 54.6 (s.d. = 11.0); 438 (18%) reported mild fatigue, 641 (27%) moderate fatigue, and 180 (8%) severe fatigue. Fatigue was independently associated with sociodemographic factors age [-0.10 points per year, (95% CI -0.14, -0.07)], male sex [-1.67 points, (-2.96, -0.37)], non-married status [0.97 points (0.04, 1.89)] and country [reference USA; France -2.35 points (-3.48, -1.21) and UK 2.38 points (0.80, 3.97)], and lifestyle factors smoking [4.16 points (2.52, 5.80)], alcohol consumption [-0.18 points per drink per week (-0.28, -0.07)] and BMI [0.34 points per unit (0.27, 0.42)]. Fatigue was associated with disease-related factors, including gastrointestinal involvement [4.21 points (2.99, 5.43)], digital ulcers [1.51 points, (0.25, 2.77)], moderate small joint contractures (1.41 points [0.13, 2.69]), RA [4.34 points (2.37, 6.31)] and SS [1.89 points (0.23, 3.55)]. When pain was included in the model, its association was large [2.19 points (2.03, 2.34)], and interstitial lung disease was also associated [1.21 points (0.42, 2.00)].

Conclusion: In people with SSc, fatigue scores were substantially higher than in the general population and associated with multiple disease factors, including gastrointestinal involvement, several painful disease manifestations, and lung involvement.

Keywords: fatigue; patient-centred care; patient-reported outcome measures; scleroderma; systemic.

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Figures

Figure 1.
Figure 1.
Fatigue mean T-scores with 95% CIs for the full sample and by country, subtype and sex
Figure 2.
Figure 2.
Fatigue score classification by country, disease subtype, and sex

References

    1. Swain MG. Fatigue in chronic disease. Clin Sci 2000;99:1–8. - PubMed
    1. Basta F, Afeltra A, Margiotta DPE. Fatigue in systemic sclerosis: a systematic review. Clin Exp Rheumatol 2018;36(Suppl 113):150–60. - PubMed
    1. Sandqvist G, Scheja A, Hesselstrand R. Pain, fatigue and hand function closely correlated to work ability and employment status in systemic sclerosis. Rheumatology 2010;49:1739–46. - PubMed
    1. Murphy SL, Kratz AL, Whibley D, Poole JL, Khanna D. Fatigue and its association with social participation, functioning, and quality of life in systemic sclerosis. Arthritis Care Res 2021;73:415–22. - PMC - PubMed
    1. Davies K, Dures E, Ng WF. Fatigue in inflammatory rheumatic disease: current knowledge and areas for future research. Nat Rev Rheumatol 2021;17:651–64. - PubMed

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