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Refractory Heartburn: A Challenging Problem in Clinical Practice.

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Gastroesophageal reflux disease (GERD) treatment failure, known as refractory heartburn, affects 20-42% of patients. Identifying underlying causes like incorrect diagnosis or eosinophilic esophagitis is key to effective management.

Keywords:
Drug therapyGastroesophageal refluxProton-pump inhibitorsRefractory GERD

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Area of Science:

  • Gastroenterology
  • Internal Medicine

Background:

  • Gastroesophageal reflux disease (GERD) is characterized by troublesome symptoms from stomach content reflux.
  • Typical GERD symptoms include heartburn and regurgitation.
  • Standard GERD treatment involves lifestyle changes, medications (like proton-pump inhibitors), and sometimes surgery.

Purpose of the Study:

  • To explore the causes and implications of refractory heartburn in patients with suspected GERD.
  • To differentiate between true GERD treatment non-response and other contributing factors.

Main Methods:

  • Review of literature and clinical data concerning GERD and refractory heartburn.
  • Analysis of potential causes for lack of response to standard GERD therapies, including proton-pump inhibitors.

Main Results:

  • 20-42% of GERD patients show partial or complete lack of response to standard proton-pump inhibitors therapy.
  • Refractory heartburn can stem from non-adherence, incorrect dosage, misdiagnosis, comorbidities, or conditions like eosinophilic esophagitis.
  • A subset of patients with refractory symptoms may not have GERD or may be inadequately treated.

Conclusions:

  • Refractory heartburn necessitates a thorough investigation into its underlying causes.
  • Effective management strategies for refractory heartburn focus on addressing the specific identified cause.
  • Accurate diagnosis and tailored treatment are crucial for improving outcomes in GERD patients with persistent symptoms.