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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 21, 2014; 20(27): 8796-8806
Published online Jul 21, 2014. doi: 10.3748/wjg.v20.i27.8796
Table 1 Irritable bowel syndrome subtypes
SubtypeDefinition
(symptoms classified using Bristol stool form scale)
IBS with constipation (IBS-C)> 25% of stools are hard or lumpy and < 25% of stools are loose/mushy or watery
IBS with diarrhea (IBS-D)> 25% of stools are loose/mushy or watery stools and < 25% are hard or lumpy
Mixed IBS (IBS-M)> 25% of stools are loose/mushy or watery stools and > 25% and hard or lumpy
Unsubtyped IBSinsufficient abnormality of stool consistency to meet criteria for IBS-C, D, or M (in the absence of antidiarrheals or laxatives)