TABLE 1.

Individual demographics

	N = 25	Off acid blockade (N = 14)	On acid blockade (N = 11)*
Female sex	11 (44%)	7 (50%)	4 (36%)
Age, years; median [IQR]	13.8 [11.2–14.8]	13.5 [11.2–14.7]	13.8 [11.2–15.5]
Genotype
F508/F508	11 (44%)	6 (43%)	5 (45%)
F508/other	12 (48%)	7 (50%)	5 (45%)
Other/other	2 (8%)	1 (7%)	1 (9%)
Race
Caucasian	24 (96)	13 (93%)	11 (100%)
African American	1 (4%)	1 (7%)	0
Hispanic or Latino Ethnicity	3 (12%)	2 (14%)	1 (9%)
BMI percentile, median [IQR]	58 [37–78]	63 [38–78]	54 [33–76]
FEV1% predicted, median [IQR]	92 [85–100]	96 [88–102]	88 [85–94]
On CFTR modulators	15 (60%)	9 (64%)	6 (55%)
On PPI medications	11 (44%)		6 (55%)

^*Two individuals from the cross over study design are included.