Table 1.
The ROME IV criteria: | |
Infant colic | |
All of the following criteria are required: | |
• Healthy infant ≤5 months of age at the onset and cessation of symptoms | |
• Recurrent periods of prolonged crying, fussing, or irritability without obvious cause which cannot be prevented or resolved by parents | |
• No evidence of infant failure to thrive, fever, or illness | |
• Crying or fussing ≥3 hours during at least 3 days for a period of 7 days | |
• 24-hour prospective behavioral diary documenting ≥3 hours crying/fussinga | |
Infant dyschezia | |
All of the following criteria are required: | |
• Healthy infant ≤9 months of age at the onset and cessation of symptoms | |
• At least 10 minutes straining and crying before successful or unsuccessful passage of soft stools | |
Functional constipation | |
At least 2 of the following criteria are required during a one-month period: | |
• ≤2 defecations per week | |
• History of excessive stool retention | |
• History of painful or hard bowel movements | |
• History of large-diameter stools | |
• Presence of a large fecal mass in the rectum | |
In toilet-trained children the following additional criteria may be used: | |
• Stool incontinence at least once a week | |
• History of large-diameter stools that may obstruct the toilet |
aSince there is no specific infant behavioral diary recommended by the ROME foundation, a modified infant behavioral diary is adapted from Landgren et al. [34] and is used in the BABITT-study