Mental Health

The mediating role of resilience in the relationship between cognitive flexibility and psychological well-being in patients with irritable bowel syndrome: a cross-sectional study.

TL;DR

Resilience mediated the relationship between cognitive flexibility and psychological well-being among patients with irritable bowel syndrome, highlighting these as 'protective psychological resources that help patients manage stress and improve well-being in the context of IBS.'

Key Findings

Cognitive flexibility significantly predicted psychological well-being in IBS patients.

  • Study used a descriptive-correlational design with structural equation modeling (SEM)
  • Sample consisted of 300 IBS patients recruited via convenience sampling from the Gastrointestinal Health Center at Al-Zahra Hospital in Isfahan in 2024
  • Data collected using the Cognitive Flexibility Inventory and Psychological Well-Being Scale
  • Analysis performed using SPSS and AMOS version 28

Resilience significantly predicted psychological well-being in IBS patients.

  • Resilience was measured using the Connor-Davidson Resilience Scale
  • Psychological well-being was measured using the Psychological Well-Being Scale
  • Both cognitive flexibility and resilience were identified as 'protective psychological resources'
  • Sample of 300 IBS patients from a single hospital-based gastrointestinal health center

Resilience mediated the relationship between cognitive flexibility and psychological well-being in IBS patients.

  • Mediation was tested using structural equation modeling
  • The mediation pathway ran from cognitive flexibility through resilience to psychological well-being
  • This is described as the primary aim and central finding of the study
  • The study was cross-sectional, limiting causal inference

IBS is characterized as a brain-gut interaction disorder with significant psychological impact.

  • IBS described as 'one of the most common brain-gut interaction disorders'
  • Characterized by chronic abdominal pain, altered bowel habits, and heightened stress responses
  • Chronic stress identified as playing 'a central role in the onset and maintenance of IBS symptoms'
  • The disorder significantly affects 'patients' psychological functioning and quality of life'

The study population consisted of IBS patients referred to a single gastrointestinal health center in Iran.

  • Statistical population included all IBS patients referred to the Gastrointestinal Health Center at Al-Zahra Hospital in Isfahan in 2024
  • Convenience sampling was used to select 300 participants
  • The use of convenience sampling from a single center may limit generalizability
  • Cross-sectional design was employed, precluding causal conclusions

What This Means

This research suggests that among people with irritable bowel syndrome (IBS), two psychological traits — cognitive flexibility (the ability to think about problems in different ways and adapt one's thinking) and resilience (the ability to bounce back from stress and adversity) — are important for psychological well-being. Specifically, the study found that people with IBS who are more cognitively flexible tend to also be more resilient, and this resilience in turn is linked to better psychological well-being. In other words, resilience appears to act as a bridge, or mediating factor, between flexible thinking and feeling psychologically well. The study was conducted with 300 IBS patients at a hospital in Isfahan, Iran, in 2024. Participants completed questionnaires measuring their psychological well-being, cognitive flexibility, and resilience, and the data were analyzed using a statistical technique called structural equation modeling, which can test complex relationships among multiple variables simultaneously. This research suggests that psychological interventions targeting cognitive flexibility and resilience could be valuable for IBS patients beyond just treating physical symptoms. Because chronic stress is known to worsen IBS, helping patients develop stronger mental coping resources may support their overall well-being. However, since this was a cross-sectional study (a snapshot in time) using convenience sampling from one hospital, the findings should be interpreted with caution and would benefit from replication in larger, more diverse populations before drawing firm conclusions.

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Citation

Tamannaeifar M, Shirani Z, Esmikhani M, Zaremohzzabieh Z. (2026). The mediating role of resilience in the relationship between cognitive flexibility and psychological well-being in patients with irritable bowel syndrome: a cross-sectional study.. BMC gastroenterology. https://doi.org/10.1186/s12876-026-04654-3