Research Article

Role of Laryngopharyngeal Reflux Changes in Children with Adenoid Hypertrophy: A Randomized Controlled Prospective Study

Table 4

Sensitivity and specificity of RSI, RFS, and RSI combined with RFS in diagnosing pharyngeal reflux.

Pepsin (+)Pepsin (−)

RSI (+)31
RSI (−)259
RFS (+)188
RFS (−)165
RSI + RFS (+)209
RSI + RFS (−)157

RSI: reflux symptom index; RFS: reflux finding score.