Online Table 7.
Relationship between change in Crohn’s disease activity and PROMIS T-scores
| Change in mean PROMIS score at 6-month follow-up (SD) | ANOVA | Trendb | |||
|---|---|---|---|---|---|
| Change in CD Activitya | Improved n=19 | Stable n=109 | Worsened n=15 | Prob>F | Prob>|z| |
| Anxiety | −4 (8) | −1 (9) | 4 (10) | 0.04 | 0.04 |
| Depression | −5 (8) | −1 (7) | 3 (10) | 0.01 | 0.01 |
| Fatigue | −11 (14) | 1 (8) | 8 (13) | <0.001 | <0.001 |
| Pain interference | −11 (13) | 1 (9) | 10 (12) | <0.001 | <0.001 |
| Peer relationshipsc | 5 (9) | 0 (8) | −3 (7) | 0.01 | 0.001 |
a
70-point change in SCDAI score from baseline to time of 6-month follow-up
b
Non-parametric test of trend
c
Higher score indicates better peer relationships