Epidemiological studies have suggested a role of psychological stress in patients with inflammatory bowel disease (IBD). Approximately 70% of patients with IBD report stress as an important factor affecting their condition. Despite these data, the casualty between higher stress perception and clinical flares remains to be determined.
This large prospective study enrolled 110 patients with ulcerative colitis (UC) with a mean follow-up of 65.6 weeks. Patients with UC in clinical remission underwent clinical and behavioral assessment, morning salivary cortisol measurements, autonomic nervous system activity testing at baseline and every 2 weeks over 1 and 2 years, and testing of fecal calprotectin levels at the time of the flare. Patients in the high perceived stress (PS) group had 3.6 times higher odds of a clinical flare than those in the low PS group.
Sauk JS, Ryu HJ, Labus JS, et al. High perceived stress is associated with increased risk of ulcerative colitis clinical flares.
Clin Gastroenterol Hepatol 2022 Aug 8. (Epub ahead of print) (
https://doi.org/10.1016/j.cgh.2022.07.025)