Table 5.

Patients with abnormal. TB Surveillance Testing

Non-IBD	IBD	Surveillance Test	Result Type	Follow-up Test	Documented Treatment of TB	Delay in Treatment
Psoriasis	—	QFT-gold	Indeterminate	None	None	No
—	Crohns	QFT-gold	Indeterminate	QFT-gold Negative	None	No
—	Crohns	QFT-gold	Indeterminate	TST Negative	None	No
—	Crohns	QFT-gold	Indeterminate	TST Negative	None	No
—	UC	QFT-gold	Indeterminate	TST Negative	None	No
—	Crohns	QFT-gold	False Positive	None	None	Yes
Rheumatoid Arthritis	—	QFT-gold	Positive	QFT-gold Negative	None	No

IBD, inflammatory bowel disease; TB, tuberculosis; QFT-gold, QuantiFERON-TB gold; TST, tuberculin skin test; UC, ulcerative colitis.