TABLE 6.
IBDSI | Subscales | |||||
---|---|---|---|---|---|---|
Total | I | II | III | IV | V | |
MIBDI | 0.67d | 0.61d | 0.59d | 0.57d | 0.27d | 0.26d |
HBIa | 0.86d | 0.79d | 0.68d | 0.70d | 0.35d | 0.48d |
PTIb | 0.85d | 0.78d | 0.77d | 0.68d | 0.26c | 0.37d |
IBDQ | –0.89d | –0.73d | –0.80d | –0.83d | –0.27d | –0.43d |
IBDQ-BS | –0.89d | –0.80d | –0.83d | –0.70d | –0.31d | –0.42d |
GGA | 0.70d | 0.72d | 0.57d | 0.58d | 0.28d | 0.21c |
CPSS | 0.50d | 0.35d | 0.45d | 0.50d | 0.20c | 0.27d |
Note. All correlations significant at P < 0.001. IBDSI-LF, Inflammatory Bowel Disease Symptom Inventory Long Form; Total, IBDSI total score; Factor I, Bowel Symptoms; Factor II, Abdominal Discomfort; Factor III, Fatigue; Factor IV, Bowel Complications; Factor V, Systemic Complications; MIBDI, MIBDI, Manitoba IBD Index, higher scores indicate more frequent symptoms; HBI, Harvey Bradshaw Clinical Index for Crohn’s disease, higher scores on the HBI indicate more frequent/severe symptoms; PTI, Powell-Tuck Clinical Index for ulcerative colitis, higher scores on the PTI indicate more frequent/severe symptoms; IBDQ, Inflammatory Bowel Disease Questionnaire, higher scores indicate higher quality of life; IBDQ-BS, Inflammatory Bowel Disease Questionnaire Bowel Symptoms subscale, higher scores indicate less difficulty with IBD symptoms; GGA, Gastroenterologist’s Global Assessment of Disease Severity; CPSS, Cohen’s Perceived Stress Scale–4 item short form.
a n = 128; b n = 118. cP < 0.01; dP < 0.001.