Gastroenterology · Paediatrics

Rome IV Child Cyclic Vomiting Syndrome calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Two or more periods within 6 months of intense unremitting nausea and paroxysmal vomiting lasting hours to daysThe nausea in those periods is unremittingEpisodes are stereotypical for this childEpisodes are separated by weeks to months with return to baseline healthAfter appropriate evaluation another condition does not explain the symptoms

Result

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Criteria not met

Band: Criteria not met

Interpretation. Criteria not met

Suggested management. One or more required criteria in the source are absent.

Rome IV Child Cyclic Vomiting Syndrome: 0 — Criteria not met. Interpretation: Criteria not met What to do: One or more required criteria in the source are absent. Inputs: Two or more periods within 6 months of intense unremitting nausea and paroxysmal vomiting lasting hours to days: false; The nausea in those periods is unremitting: false; Episodes are stereotypical for this child: false; Episodes are separated by weeks to months with return to baseline health: false; After appropriate evaluation another condition does not explain the symptoms: false Source: Hyams JS, Di Lorenzo C, Saps M, et al. Childhood functional gastrointestinal disorders: child/adolescent. Gastroenterology. DOI: 10.1053/j.gastro.2016.02.015. PMID: 27144632. Cyclic vomiting syndrome in children and adolescents (H1a) requires two or more periods, within 6 months, of intense unremitting nausea and paroxysmal vomiting lasting hours to days. Nausea that remits does not meet the period. Episodes are stereotypical in that patient, separated by weeks to months with return to baseline health, and cannot be attributed to another condition after appropriate evaluation. (2016)

Professional use only

For qualified clinicians. Independently verify inputs, calculations, source guidance, and applicability before any clinical action. This calculator does not replace clinical judgment.

Source: Hyams JS, Di Lorenzo C, Saps M, et al. Childhood functional gastrointestinal disorders: child/adolescent. Gastroenterology. DOI: 10.1053/j.gastro.2016.02.015. PMID: 27144632. Cyclic vomiting syndrome in children and adolescents (H1a) requires two or more periods, within 6 months, of intense unremitting nausea and paroxysmal vomiting lasting hours to days. Nausea that remits does not meet the period. Episodes are stereotypical in that patient, separated by weeks to months with return to baseline health, and cannot be attributed to another condition after appropriate evaluation. (2016)

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Clinical inputs

Two or more periods within 6 months of intense unremitting nausea and paroxysmal vomiting lasting hours to days
The nausea in those periods is unremitting
Episodes are stereotypical for this child
Episodes are separated by weeks to months with return to baseline health
After appropriate evaluation another condition does not explain the symptoms

Primary source

Hyams JS, Di Lorenzo C, Saps M, et al. Childhood functional gastrointestinal disorders: child/adolescent. Gastroenterology. DOI: 10.1053/j.gastro.2016.02.015. PMID: 27144632. Cyclic vomiting syndrome in children and adolescents (H1a) requires two or more periods, within 6 months, of intense unremitting nausea and paroxysmal vomiting lasting hours to days. Nausea that remits does not meet the period. Episodes are stereotypical in that patient, separated by weeks to months with return to baseline health, and cannot be attributed to another condition after appropriate evaluation. (2016)

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