RSI — Reflux Symptom Index
9-item self-report screen for laryngopharyngeal reflux (Belafsky 2002). Each symptom 0 (no problem) to 5 (severe). Total 0–45. Score >13 considered abnormal and triggers PPI trial / further workup.
Score interpretation
→ Reassure. Consider alternative aetiologies for symptoms (allergic rhinitis, vocal misuse, infection).
An RSI above 13 is abnormal (Belafsky 2002).
→ Adults: Empirical PPI trial 8 weeks (e.g. omeprazole 20–40 mg BD), lifestyle measures (weight loss, avoid late meals, head-of-bed elevation, reduce alcohol/caffeine). Children: use a children's formulary. Reassess RSI at 8 weeks. ENT referral with flexible nasendoscopy (RFS) if persistent; urgent referral for alarm symptoms (dysphagia, weight loss, bleeding).
Interpretation bands for the RSI. Apply clinical judgement and local guidance.
References
Related
Curated clinical cross-links plus same-class fallbacks.
- Adult Upper Airway Obstruction (Stridor) · DAS 2015 unanticipated difficult airway; RCEM
- Epistaxis Management · ENT-UK / NICE
- Acute Otitis Media · NICE NG91 2018
- Tonsillitis and Sore Throat · NICE NG84 2018
- Benign Paroxysmal Positional Vertigo · NICE CG124 / AAO-HNS Guidelines
- Acute Rhinosinusitis · NICE NG79 2017 / EPOS 2020
Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.