High infliximab trough concentrations are associated with sustained histologic remission in inflammatory bowel disease: a prospective cohort study

Table 2 Association between histologic remission and covariates

Covariate	Odds ratio	95% CI	p-value
Age (years)	0.993	0.961–1.027	0.69
Weight (kg)	0.991	0.968–1.015	0.47
Sex	0.814	0.312–2.119	0.69
Diagnosis	1.067	0.382–2.985	0.90
Methotrexate exposure	0.610	0.225–1.656	0.332
Azathioprine exposure	0.861	0.280–2.646	0.793
Presence of anti-infliximab antibodies	0.229	0.033–1.587	0.14
Disease duration (years)	0.955	0.890–1.026	0.18
Concentration > 8.27 μg/ml	5.49	2.11–14.29	< 0.0001

ISSN: 1471-230X