Table 3. Correlation between the symptoms and the findings on indirect laryngoscopy (statistically significant in bold).
Subglottic edema | Ventricular obliteration | Erythema/ hyperemia | Posterior commissure hypertrophy | Thick endolaryngeal mucus | Granuloma or granulation tissue | Diffuse laryngeal edema | Vocal fold edema | |
---|---|---|---|---|---|---|---|---|
Breathing difficulties or choking episodes | 0.192 | 0.323 | 0.158 | 0.237 | 0.273 | – | 0.235 | 0.322 |
Hoarseness or a problem with your voice | 0.565 | 0.176 | 0.093 | 0.431 | 0.274 | – | 0.102 | 0.074 |
Excess throat mucus or postnasal drip | 0.215 | –0.053 | 0.278 | 0.387 | 0.242 | – | –0.01 | 0.219 |
Clearing your throat | 0.2 | –0.035 | 0.093 | 0.175 | –0.125 | – | 0.105 | 0.108 |