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Updated: Jul 18, 2025

Evaluating the Role of Mitochondrial Function in Cancer-related Fatigue
Published on: May 17, 2018
Fatigue in patients with inflammatory bowel disease-strongly influenced by depression and not identifiable through
Victoria Uhlir1, Andreas Stallmach1, Philip Christian Grunert2
1Department of Internal Medicine IV, Jena University Hospital, Universitätsklinikum Jena, Am Klinikum 1, 07747, Jena, Germany.
Background:
Fatigue is a debilitating and highly relevant symptom in patients with inflammatory bowel disease (IBD). However, awareness of fatigue and treatment options remains limited. This study was aimed at elucidating the influence of disease activity and common complications (pain, anemia, depression, anxiety and quality of life) on fatigue in patients with IBD to identify potential interventional targets for treating physicians.
Methods:
A cross-sectional survey including five questionnaires (HADS, Fatigue Assessment Scale, McGill Pain Questionnaire, IBDQ and general well-being) was performed on patients with IBD (n = 250) at a university IBD clinic. Additionally, demographic data, laboratory data, IBD history, treatment and current disease activity (Harvey-Bradshaw Index, partial Mayo Score, calprotectin and CRP) were recorded.
Results:
A total of 189 patients were analyzed (59.8% with Crohn's disease (CD) and 40.2% with ulcerative colitis (UC)). A total of 51.3% were fatigued, and 12.2% were extremely fatigued. Multiple factors showed significant correlations in univariate analysis. Multivariate analysis revealed that fatigue was correlated with depression (CD, p = 0.002; UC, p = 0.02), diminished quality of life (CD, p = 0.015), female sex (CD, p = 0.015) and younger age (UC, p = 0.024), whereas the influence of anemia or disease activity was non-significant.
Conclusions:
Fatigue is burdensome and highly prevalent in patients with active and inactive IBD. Considerations for fatigue treatment, beyond targeting inflammation and anemia, should include investigation of underlying sub-clinical depression.
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