CRS Trial Reveals Surgery Divide
MACRO qualitative study explores why patients differ in attitudes toward endoscopic sinus surgery.
By
Jess Allerton
March 18, 2026
Clinical Scorecard: CRS Trial Reveals Surgery Divide
At a Glance
Category Detail
Condition Chronic Rhinosinusitis (CRS)
Key Mechanisms Chronic inflammatory condition affecting nasal and paranasal sinus mucosa.
Target Population Patients with CRS, including those with and without nasal polyps.
Care Setting Secondary and tertiary ear, nose, and throat centers.
Key Highlights
Endoscopic sinus surgery (ESS) showed greater improvement in Sino-Nasal Outcome Test–22 scores compared to clarithromycin or placebo. Patients often sought additional options after exhausting standard medical therapies. Postoperative experiences varied, with some patients reporting rapid symptom relief and others facing complications. Gastrointestinal symptoms were the most common adverse effects of clarithromycin. Implementation of trial findings may face barriers such as surgical waiting lists and patient hesitancy.
Guideline-Based Recommendations
Diagnosis
Assess symptoms including nasal obstruction, rhinorrhea, facial pain, and anosmia.
Management
Consider endoscopic sinus surgery for patients with persistent symptoms despite medical therapy.
Monitoring & Follow-up
Monitor postoperative recovery and potential complications following ESS.
Risks
Discuss surgical risks, postoperative recovery, and potential complications with patients.
Patient & Prescribing Data
Patients with chronic rhinosinusitis, particularly those with nasal polyps.
ESS provides rapid symptom relief, while clarithromycin shows limited benefit.
Clinical Best Practices
Facilitate shared decision-making with patients regarding treatment options. Ensure clear communication about the benefits and risks of surgical interventions. Address potential barriers to implementation of surgical care.
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