Related Experiment Video
Updated: Feb 4, 2026

Reducing State Anxiety Using Working Memory Maintenance
Published on: July 19, 2017
A Comparison of the Prevalence of Anxiety and Depression Between Uncomplicated and Complex IBD Patient Groups
Jeremy Yongwen Ng1, Usha Chauhan, David Armstrong
1Jeremy Yongwen Ng, BSc, is PhD Candidate, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. Usha Chauhan, MN, is Advanced Nurse Practitioner, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. David Armstrong, MA, MBChB, is Full Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. John Marshall, MD, MSc, is Full Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. Frances Tse, MD, is Associate Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. Paul Moayyedi, PhD, MBChB, is Full Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. Walter Reinisch, MD, is Adjunct Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada. Smita Halder, PhD, MBChB, is Associate Professor, Division of Gastroenterology, Department of Medicine, Faculty of Health Sciences, McMaster University, Hamilton, Canada.
Abstract:
Our study aimed to assess the physical and mental health aspects and quality of life of patients with inflammatory bowel disease (IBD). We were interested in determining whether IBD patients with complex disease states had higher rates of anxiety and depression than those without complications. Complex and uncomplicated IBD patients were assessed using a demographic questionnaire, Short Form-12 (SF-12), and the Hospital Anxiety and Depression Scale (HADS). Complex IBD patients are defined as those specifically having active inflammation, nutritional, and/or surgical issues. All other IBD patients are defined as those with uncomplicated IBD. Analysis of SF-12 scores indicated that Physical Component Summary scores were below average in 71.9% and 56.0% of the complex and uncomplicated patients, respectively (p < .001), whereas Mental Component Summary scores were below average in 65.6% and 45.3% of the complex and uncomplicated patients, respectively (p < .001). HADS scores in the complex and uncomplicated IBD patients indicated that 29.2% and 18.5%, respectively, were anxiety cases (p < .1) and that 32.3% and 15.9%, respectively, were depression cases (p < .001). Efforts should be focused on the identification and management of anxiety and depression in complex IBD patients, as they may have higher likelihoods of anxiety and depression and lower quality of life.
Related Concept Videos
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Long-term Depression
Anxiety: Overview
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Freezing Point Depression and Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
Depressants
Alcohol is a common depressant that can induce a sense of relaxation and reduced inhibition at low doses. Contrary to its occasional...
Generalized Anxiety Disorder

