Fatigue: The missing target in Crohn’s disease management


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EŞKAZAN T., SARIBAŞ A. S., KOCAZEYBEK B. S.

World Journal of Gastroenterology, cilt.32, sa.26, 2026 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 32 Sayı: 26
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3748/wjg.v32.i26.118961
  • Dergi Adı: World Journal of Gastroenterology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, EMBASE, MEDLINE
  • Anahtar Kelimeler: Anxiety, Crohn’s disease, Depression, Fatigue, Inflammatory bowel diseases
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • İstanbul Üniversitesi-Cerrahpaşa Adresli: Evet

Özet

Treat-to-target strategies have improved mucosal healing in inflammatory bowel disease; however, nearly half of patients in clinical remission still experience disabling fatigue. Morais et al published a study in the World Journal of Gastroenterology demonstrated that biologic treatment success does not necessarily improve patient-reported outcomes and fatigue cannot be explained solely by disease activity or conventional inflammatory biomarkers. A major strength of the study lies in its focus on fatigue as a primary clinical outcome. Although depression, anxiety, stress, and insomnia had limited predictive value individually, their combined assessment increased fatigue risk up to 45-fold. The composite psychological score demonstrated good discriminative performance, supporting its practical use in routine care. Fatigue was also associated with leukocyte alterations, such as relative neutrophilia and lymphopenia/eosinopenia, consistent with stress-related immune activation. No significant associations were found with anemia, nutritional deficiencies, thyroid function, or C-reactive protein, underscoring the multidimensional and largely inflammation-independent nature of fatigue in Crohn’s disease and highlighting the need for a more patient-centered management approach.