Table 4.

Sensitivity of the ¹³C-urea breath test using the new test meal for Helicobacter pylori n (%)

Population	Result of UBT with new test meal	Diagnosis of Hp infection		Sensitivity	95%CI
		Positive	Negative
ITT (n = 114)	Positive	50 (78.1)	1 (2.0)	78.13%	66.03%-87.49%
	Negative	13 (20.3)	48 (96.0)
	Not performed	1 (1.6)	1 (2.0)
PP (n = 102)	Positive	49 (92.5)	1 (2.0)	92.45%	81.79%-97.91%
	Negative	4 (7.5)	48 (98.0)

UBT: Urea breath test; ITT: Intention-to-treat; PP: Per-protocol; Hp: Helicobacter pylori.