Evaluation and Management of Intermittent Epigastric Pain
You need an urgent upper endoscopy within 2 weeks and should start omeprazole 40 mg once daily before meals immediately while awaiting the procedure. 1
Immediate Assessment
Your 3-day history of increasingly frequent epigastric pain requires urgent evaluation because the progression and persistence of symptoms warrant exclusion of serious organic pathology before considering functional causes.
Critical First Steps
- Obtain an ECG immediately to exclude myocardial ischemia, as acute coronary syndrome can present with epigastric pain and carries a 10-20% mortality rate if missed. 1, 2
- Order complete blood count, comprehensive metabolic panel, serum amylase or lipase, and C-reactive protein to evaluate for pancreatitis, anemia, and other serious conditions. 1
- Test for Helicobacter pylori using a ^13C-urea breath test or stool antigen (not serology), as eradication eliminates peptic ulcer mortality risk. 1, 3
Why You Need Urgent Endoscopy
The American Gastroenterological Association mandates urgent upper endoscopy (within 2 weeks) for patients with persistent epigastric pain lasting beyond 3 days that is worsening in frequency. 1 This is especially critical because:
- Persistent symptoms suggest organic pathology rather than functional dyspepsia. 1
- Delaying endoscopy when symptoms are progressive can lead to missed serious pathology and poorer outcomes. 1
- Endoscopy will assess for erosive esophagitis (Los Angeles classification), Barrett's esophagus, hiatal hernia, peptic ulcer disease, and gastric pathology. 1
Start Treatment Now
Begin omeprazole 40 mg once daily, taken 30-60 minutes before meals, immediately while awaiting your endoscopy. 1, 3
- Full-dose PPI therapy achieves 80-90% healing of duodenal ulcers and 70-80% healing of gastric ulcers within 4 weeks. 1
- This provides symptom relief while diagnostic workup proceeds. 1
What the Endoscopy Will Show
The endoscopy will definitively diagnose:
- Peptic ulcer disease – accounts for approximately 10% of upper GI symptoms; ulcers appear as craters with smooth or irregular margins. 4, 5
- Gastritis – manifests as enlarged areae gastricae, thickened folds, or erosions. 4, 5
- GERD/Esophagitis – presents as fine nodularity, erosions, or thickened folds; note that >50% of GERD patients have normal endoscopy. 4, 5
- Gastric cancer – appears as nodular wall thickening, ulcerated mass, or irregular mucosa (less likely but must be excluded). 4
Additional Imaging If Needed
If endoscopy is normal but symptoms persist, obtain CT abdomen and pelvis with IV contrast to evaluate for:
- Complications like perforation (97% show extraluminal gas on CT). 5
- Gastric outlet obstruction or mass lesions not well-visualized endoscopically. 4
- Other intra-abdominal pathology. 4
Critical Red Flags to Watch For
Seek immediate emergency care if you develop:
- Sudden, severe pain – suggests perforation with 30% mortality if treatment is delayed. 5
- Persistent vomiting – excludes functional dyspepsia and mandates urgent evaluation. 1, 5
- Black, tarry stools or vomiting blood – indicates GI bleeding requiring emergency endoscopy. 5
- Unintentional weight loss – alarm feature requiring urgent investigation. 1, 3
- Fever, tachycardia >110 bpm, or hypotension – suggests perforation or sepsis. 1
What NOT to Do
- Do not take NSAIDs (ibuprofen, naproxen) – they worsen peptic ulcer disease and increase bleeding risk. 1
- Do not delay endoscopy based on whether the PPI helps your symptoms – alarm features override symptomatic response. 3
- Do not assume this is "just indigestion" – persistent, worsening epigastric pain requires structural evaluation. 1
Follow-Up Plan
- Re-evaluate after 4 weeks of PPI therapy; if symptoms persist despite treatment, this further confirms the need for endoscopy. 1
- If H. pylori is positive, complete eradication therapy and confirm clearance with repeat stool antigen or breath test 4 weeks after treatment. 3
- If a gastric ulcer is found, repeat endoscopy in 8-12 weeks to document healing and obtain repeat biopsies to exclude malignancy. 3