. 2019 Nov 4;58(Suppl 5):v10–v21. doi: 10.1093/rheumatology/kez403

Table 1.

Categories of variables that have been associated with fatigue in patients with RA

1. Physical functioning Physical (dis)ability^a Physical capacity^a Physical activity^a Physical activity interventions	4. Comorbidities and symptoms Pain^a Sleep disturbance^a Obesity^a Depression and anxiety^a Comorbid diseases Physiological aberrations
2. Psychological functioning Mental well-being^a Stress and stressors^a Psychological management and relational factors^a Psychological interventions and management	5. Biographical variables Demographic variables^a Work^a Relations and roles^a
3. Medical status Disease activity Pharmacological treatment	6. Miscellaneous Seasonal effects Cognitive dysfunction Unusual therapies

These variables were reviewed in the current study.