Rome IV Diagnosis Criteria for Functional Heartburn
Why Use
Helps to make a diagnosis of functional heartburn when appropriate workup, including assessment for pathologic GERD (pH study), eosinophilic esophagitis, and major esophageal motility disorders, is nondiagnostic. Helps to distinguish symptoms from other common disorders, such as GERD. Helps to guide management of symptoms once a diagnosis of functional heartburn is established.
When to Use
Patients presenting with recurrent retrosternal discomfort or pain for at least the past 6 months which are suggestive of functional heartburn. The diagnosis of functional heartburn should be made only after cardiac disease, gastroesophageal reflux disease, eosinophilic esophagitis, and major esophageal motility disorders have been excluded.
Formula
Pearls / Pitfalls
By definition, patients with functional heartburn do not experience relief of symptoms with optimal antisecretory therapy. Ambulatory reflux monitoring should be considered in patients without macroscopic evidence of gastroesophageal reflux disease (GERD) on upper endoscopy. Absence of abnormal acid exposure and symptom reflux association on pH testing is supportive of a diagnosis of functional heartburn. If esophageal manometry is performed, identification of a major esophageal motility disorder (e.g. achalasia, EGJ outflow obstruction, diffuse esophageal spasm, jackhammer esophagus, absent peristalsis) may explain the symptoms or coexist with functional heartburn.
Management
Management of functional heartburn may include: Tricyclic antidepressants (TCAs). Selective serotonin reuptake inhibitors (SSRIs). Serotonin noradrenergic reuptake inhibitors (SNRIs). Behavioral therapy (i.e. hypnosis). Consult AGA guidelines for further details.
Critical Actions
This calculator should only be used in patients who do not have signs or symptoms suggestive of a structural/mechanical, metabolic or systemic cause of their symptoms based on clinical history, physical exam and initial work-up. An esophageal pH study must show a normal amount of acid reflux and no symptom association with acid reflux.
Advice
If diagnostic criteria are not met (negative): Symptoms are unlikely to be caused by functional heartburn. Consider further assessment for other diseases, or a different functional GI disorder. If meets diagnosis (positive): Likely diagnosis of functional heartburn. Consider management as per current American Gastroenterological Association (AGA) Clinical Practice Update.