GERD vs Peptic Ulcer Disease
All three conditions involve acid destroying tissue, but the pain patterns are mirror images of each other. Pick the wrong pain-meal relationship on the NCLEX and you'll select the wrong teaching, wrong medication timing, and wrong complication to monitor.
Side-by-side comparison
Side-by-side3 compared
Comparevs
Dimension
GERD
Gastric Ulcer
Duodenal Ulcer
Pathophysiology & risk
- Reflux past incompetent LES
- Lower esophageal mucosa injured
- Mucosal erosion, stomach body/antrum
- H. pylori present in ~70%
- Erosion in duodenal bulb past pylorus
- H. pylori present in ~90%
Signs & symptoms
- ★Substernal burning (heartburn)
- Regurgitation; worse lying flat
- Epigastric gnawing pain, midline
- ★Pain WITH eating, 30 min–1 hr after
- ★Pain BETWEEN meals, 2–4 hr after; night pain
- Epigastric gnawing; food/antacids relieve
Diagnostics & labs
- 24-hr esophageal pH monitoring
- EGD for complications
- EGD + biopsy to rule out malignancy
- H. pylori test
- H. pylori test
- Urea breath or stool antigen test
Nursing priorities
- Elevate HOB 30°; upright after meals
- No food 2–3 hr before bed
- Monitor for GI bleed
- Stop NSAIDs/aspirin
- Monitor for GI bleed
- Stop NSAIDs/aspirin
Management
- PPI or H2 blocker; PRN antacids
- No antibiotics needed
- PPI + triple therapy if H. pylori+
- PPI + clarithromycin + amoxicillin ×14d
- PPI + triple therapy if H. pylori+
- Same regimen as gastric ulcer
Patient teaching
- Avoid alcohol, caffeine, large/fatty meals
- Weight loss; avoid tight clothing
- Limit alcohol; smoking cessation
- Avoid spicy/acidic foods that worsen pain
- Smoking cessation; manage stress
- Regular meal schedule
Red flags — escalate
- Dysphagia or weight loss → endoscopy
- Hematemesis → GI hemorrhage
- Rigid abdomen → perforation
- Melena → GI hemorrhage
- Rigid abdomen → perforation
Complications
- ★Barrett esophagus
- Esophageal adenocarcinoma risk
- Hemorrhage, perforation
- Higher malignancy risk — always biopsy
- Hemorrhage, perforation
- Gastric outlet obstruction from scarring
Pathophysiology & risk
GERD
- Reflux past incompetent LES
- Lower esophageal mucosa injured
Gastric Ulcer
- Mucosal erosion, stomach body/antrum
- H. pylori present in ~70%
Signs & symptoms
GERD
- ★Substernal burning (heartburn)
- Regurgitation; worse lying flat
Gastric Ulcer
- Epigastric gnawing pain, midline
- ★Pain WITH eating, 30 min–1 hr after
Diagnostics & labs
GERD
- 24-hr esophageal pH monitoring
- EGD for complications
Gastric Ulcer
- EGD + biopsy to rule out malignancy
- H. pylori test
Nursing priorities
GERD
- Elevate HOB 30°; upright after meals
- No food 2–3 hr before bed
Gastric Ulcer
- Monitor for GI bleed
- Stop NSAIDs/aspirin
Management
GERD
- PPI or H2 blocker; PRN antacids
- No antibiotics needed
Gastric Ulcer
- PPI + triple therapy if H. pylori+
- PPI + clarithromycin + amoxicillin ×14d
Patient teaching
GERD
- Avoid alcohol, caffeine, large/fatty meals
- Weight loss; avoid tight clothing
Gastric Ulcer
- Limit alcohol; smoking cessation
- Avoid spicy/acidic foods that worsen pain
Red flags — escalate
GERD
- Dysphagia or weight loss → endoscopy
Gastric Ulcer
- Hematemesis → GI hemorrhage
- Rigid abdomen → perforation
Complications
GERD
- ★Barrett esophagus
- Esophageal adenocarcinoma risk
Gastric Ulcer
- Hemorrhage, perforation
- Higher malignancy risk — always biopsy
★ marks the fact that sets a column apart.
Clinical Pearl
Gastric ulcer — food hurts. Duodenal ulcer — food helps. GERD — lying flat hurts.
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