Randomized Controlled Trial
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jan 14, 2021; 27(2): 224-232
Published online Jan 14, 2021. doi: 10.3748/wjg.v27.i2.224
Table 3 Comparison of side effects between probiotics and placebo groups

Probiotics (n = 64)
Placebo (n = 64)
P value
Exacerbating abdominal discomfort 1290.47
Abdominal pain321
Nausea341
Vomiting111
Flatulence520.44
Diarrhea00
Anaphylactic reaction00
Probiotic-related infections00
Lactic acidosis 00