Management of Reflux Esophagitis
Proton pump inhibitors (PPIs) at 30 mg daily (e.g., lansoprazole) are the first-line treatment for reflux esophagitis, taken 30-60 minutes before the first meal of the day, with healing rates of 81-95% at 4-8 weeks. 1, 2
Initial Pharmacologic Management
- Start with a PPI (lansoprazole 30 mg, omeprazole 20 mg equivalent) once daily, taken 30-60 minutes before breakfast for patients with documented erosive esophagitis 1, 3, 2
- PPIs are superior to H2-receptor antagonists (H2RAs) for both healing erosive esophagitis and achieving symptomatic relief 1, 4, 5
- For typical GERD symptoms without alarm features (dysphagia, weight loss, GI bleeding), empiric PPI therapy for 4-8 weeks is appropriate without initial endoscopy 1, 3
- Lansoprazole 30 mg daily achieved 81.3% healing at 4 weeks and 95.4% healing at 8 weeks in erosive esophagitis, compared to only 32.8% and 52.5% with placebo 2
Lifestyle Modifications (Essential Adjuncts to PPI Therapy)
Weight loss is the single most effective lifestyle intervention and should be recommended for all overweight or obese patients (BMI ≥25 kg/m²) 1, 6, 3
Dietary and Behavioral Changes:
- Avoid lying down for 2-3 hours after meals to reduce esophageal acid exposure 7, 1, 6, 3
- Avoid late evening meals before bedtime 7, 1
- Identify and avoid individual trigger foods (coffee, chocolate, alcohol, spicy foods, citrus, tomatoes, fatty foods) based on consistent symptom provocation rather than blanket restrictions 7, 1, 6
- Limit fat intake to ≤45g per day as part of an antireflux diet 1
Positional Therapy:
- Elevate the head of the bed by 6-8 inches for patients with nighttime symptoms or regurgitation 7, 1, 6, 3
- Sleep in the left lateral decubitus position to reduce nocturnal reflux episodes 7, 6
Treatment Escalation for Persistent Symptoms
If symptoms persist after 4 weeks of standard once-daily PPI therapy, escalate to twice-daily PPI dosing (one dose before breakfast, one before dinner) 7, 1, 6, 3
- Twice-daily PPI provides superior gastric acid suppression and is more effective for refractory symptoms 7
- For extraesophageal symptoms (chronic cough, laryngitis, asthma), twice-daily PPI for 8-12 weeks minimum is required, though response rates are lower than for typical GERD 7, 1
- Consider endoscopy after failed empiric therapy to assess for erosive disease, Barrett's esophagus, or alternative diagnoses 1, 3
Maintenance Therapy
After achieving symptom control and healing, continue PPI therapy indefinitely for patients with documented erosive esophagitis 1, 6
- Lansoprazole 15-30 mg daily maintained 79-90% of patients in endoscopic remission at 12 months, compared to only 13-24% with placebo 2
- Titrate to the lowest effective PPI dose for patients without erosive esophagitis at baseline 1, 6, 3
- Periodically reassess the need for continued PPI therapy to minimize potential long-term risks (vitamin B12 deficiency, hypomagnesemia, chronic kidney disease, hip fractures) 1, 3
Management of Refractory Disease
If symptoms persist despite twice-daily PPI therapy:
- Optimize PPI timing and compliance before escalating further 3
- Consider 24-hour esophageal pH monitoring off PPI to confirm GERD diagnosis 3
- Address comorbid conditions that worsen GERD, such as obstructive sleep apnea 7, 1
- Adding H2RA at bedtime to twice-daily PPI is not recommended due to lack of efficacy evidence and development of tachyphylaxis 1, 6
- Avoid metoclopramide as monotherapy or adjunctive therapy due to unfavorable risk-benefit profile, including risk of tardive dyskinesia 1
Surgical Considerations
Antireflux surgery (laparoscopic fundoplication) may be considered for patients with objectively documented GERD who fail maximal medical therapy for at least 3 months 1, 3
- Surgery shows improvement or cure in 85-86% of properly selected patients 1
- Patients must have objective documentation of persistent GERD and significant quality of life impairment 1
Common Pitfalls to Avoid
- Do not add nocturnal H2RA to twice-daily PPI as standard practice—no evidence supports improved efficacy 1
- Do not use higher than standard PPI doses without first optimizing timing and ensuring twice-daily dosing 1
- Do not broadly recommend all lifestyle modifications to every patient—focus on weight loss, head of bed elevation, and avoiding recumbency after meals, which have the strongest evidence 1
- Do not expect the same response rates for extraesophageal symptoms (chronic cough, laryngitis) as for typical GERD—meta-analyses show PPIs provide no clear benefit over placebo for these symptoms 7