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Table 5 Reliability of PROMIS Fatigue SF-7a scores among stable patients at baseline and Week 12

From: Qualitative and psychometric evaluation of the PROMIS®-Fatigue SF-7a scale to assess fatigue in patients with moderately to severely active inflammatory bowel disease

 

No change in PGIC from baseline to Week 12 in patients with CD

(N = 74)

No change in PGIC from baseline to Week 12 in patients with UC

(N = 15)

PROMIS Scale

Baseline

Mean (SD)

Week 12

Mean (SD)

ICC

(95% CI)

Baseline

Mean (SD)

Week 12

Mean (SD)

ICC

(95% CI)

Fatigue SF-7a

59.6 (7.0)

58.0 (7.9)

0.54 (0.38, 0.69)

62.4 (10.4)

63.2 (10.1)

0.89 (0.74, 0.96)

  1. CD, Crohn’s disease; CI, confidence interval; ICC, intraclass correlation coefficient; PGIC, Patient Global Impression of Change; PROMIS, Patient-reported Outcomes Measurement Information System; SD, standard deviation; SF-7a, Short Form-7a; UC, ulcerative colitis