Clinical Trials Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Feb 6, 2023; 11(4): 797-808
Published online Feb 6, 2023. doi: 10.12998/wjcc.v11.i4.797
Table 1 Relation between results of the two tests: 200 mL single-blind comparative study and 20 g lactose hydrogen breathe test (LHBT) in LHBT positive subjects (n = 35)
SBCS
Time of abdominal symptom onset during LHBT (min)
Result
n
0
30
60
90
120
150
180
No appearance
Positive19176113
Unevaluable1491211
Negative211
Total3511773232
Table 2 Relation between results of the two tests: 200 mL single-blind comparative study and 20 g lactose hydrogen breathe test (LHBT) in LHBT negative subjects (n = 11)
SBCS
Time when symptoms appeared during LHBT (min)
Result
n
0
30
60
90
120
150
180
No appearance
Positive3111
Unevaluable651
Negative211
Total11623