From the Guidelines
For a patient with chest pain and GERD-related symptoms, I would first rule out cardiac causes through an ECG, cardiac enzymes, and possibly stress testing depending on risk factors, as recommended by the 2021 AHA/ACC/ASE/CHEST/SAEM/SCCT/SCMR guideline for the evaluation and diagnosis of chest pain 1.
Initial Evaluation
The initial evaluation should include a comprehensive history to capture all the characteristics of chest pain, including its nature, onset and duration, location and radiation, precipitating factors, relieving factors, and associated symptoms, as suggested by the guidelines 1.
GERD Workup
The initial GERD workup would include a detailed history focusing on symptom triggers, timing, and relief factors.
- I would recommend an empiric trial of a proton pump inhibitor (PPI) such as omeprazole 20-40mg daily or pantoprazole 40mg daily for 4-8 weeks, as suggested by the American Gastroenterological Association medical position statement on the management of gastroesophageal reflux disease 1.
- If symptoms persist despite PPI therapy, further evaluation with upper endoscopy would be appropriate to assess for esophagitis, Barrett's esophagus, or other pathology, as recommended by the American College of Physicians 1.
- For patients with atypical symptoms or those not responding to treatment, 24-hour pH monitoring or impedance testing may be necessary.
Lifestyle Modifications
Lifestyle modifications are essential and include:
- Weight loss if overweight
- Avoiding meals within 3 hours of bedtime
- Elevating the head of the bed 6-8 inches
- Avoiding trigger foods (caffeine, chocolate, alcohol, fatty foods, spicy foods) H2 blockers like famotidine 20mg twice daily can be added for breakthrough symptoms. PPIs work by irreversibly inhibiting the hydrogen-potassium ATPase pump in gastric parietal cells, reducing acid production, while lifestyle changes help minimize reflux episodes and acid exposure to the esophagus.
From the FDA Drug Label
The FDA drug label does not answer the question.
From the Research
Initial Evaluation
The initial evaluation of a patient with chest pain and other GERD-related symptoms involves determining the likelihood of coronary artery disease as the cause of chest pain, as well as considering other potential diagnoses such as gastroesophageal reflux disease (GERD) 2. A combination of age, sex, and type of chest pain can predict the likelihood of coronary artery disease as the cause of chest pain.
Diagnostic Considerations
Some key diagnostic considerations for patients with chest pain and GERD-related symptoms include:
- Gastroesophageal reflux disease (GERD) 3, 4
- Chest wall pain or costochondritis 2
- Panic disorder or anxiety states 2
- Acute pericarditis, pneumonia, heart failure, pulmonary embolism, and acute thoracic aortic dissection 2
Clinical Presentation
Clinical presentation is important in diagnosing GERD in patients with non-cardiac chest pain (NCCP) 3. Symptoms such as heartburn and regurgitation are more frequently seen in patients with GERD-related chest pain. The presence of classical reflux symptoms, such as pain relieved by antacid, can also be diagnostic for GERD-related chest pain.
Diagnostic Tests
Some diagnostic tests that may be used to evaluate patients with chest pain and GERD-related symptoms include:
- Upper endoscopy 3
- Bernstein test 3
- Omeprazole test 3
- 12-lead electrocardiography 2
- Exercise stress testing, coronary computed tomography angiography, or cardiac magnetic resonance imaging 2
- High sensitivity troponin (hs-cTn) to safely rule out myocardial infarction (MI) 5
Next Steps
The next steps in the evaluation and management of patients with chest pain and GERD-related symptoms depend on the results of the initial evaluation and diagnostic tests. Patients with a high likelihood of coronary artery disease or other cardiovascular etiologies may require urgent management and referral to a higher level of care 2, 5. Patients with a low suspicion for acute coronary syndrome (ACS) can undergo further evaluation and management for other potential diagnoses, such as GERD or chest wall pain 2.