(14) They found no statistically significant differences in the resolution of primary symptoms, in improvement in the chronic posterior laryngitis index, in the change in LPR health-related quality of life, in the percentage of symptom-free days, or in the percentage symptom-free patients.
Key: LPR = laryngopharyngeal reflux; RFS = reflux finding score; RSI = reflux symptom index; CPLI = chronic posterior laryngitis index.