Table 2.

Comparison of baseline and follow-up PROM scores

PROM	Number with complete data	Baseline (Q1) Mean (SE, 95% CI)	Follow-up (QF) Mean (SE, 95% CI)	Change (95% CI, p values)
GIQLI	158	93.3 (2.55, 88.3 to 98.4)	97.9 (1.77, 94.4 to 101.4)	+4.6 (0.37 to 8.83, 0.048)
GIQLI symptom	168	52.0 (1.18, 49.6 to 54.2)	59.5 (0.76, 58.0 to 61.0)	+7.5 (5.68 to 9.32, <0.0001)
GIQLI emotion	177	12.0 (0.45, 11.12 to 12.9)	12.3 (0.35, 11.6 to 13.0)	+0.3 (–0.43 to 1.04, 0.37)
GIQLI physical	176	14.0 (0.61, 12.8 to 15.2)	13.3 (0.46, 12.4 to 14.2)	−0.7 (–1.68 to 0.28, 0.18)
GIQLI social	174	11.0 (0.34, 10.4 to 11.7)	9.8 (0.29, 9.27 to 10.4)	−1.2 (–1.82 to –0.58, 0.0006)
EQ-5D index	175	0.58 (0.03, 0.52 to 0.64)	0.64 (0.03, 0.59 to 0.69)	+0.06 (0.00 to 0.12, 0.06)

GIQLI, Gastrointestinal Quality of Life Index; PROM, patient-reported outcome measure; QF, follow-up questionnaire.