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Table 3 Endoscopic findings in relation to post-extubation stridor

From: Risk factors of laryngeal injuries in extubated critical pediatric patients

   No PES PES P-value
Supraglottic edema   13 (65%) 17 (40%) 0.004
Glottic lesions No lesions 9 (47.5%) 0 0.000
Mild lesions 7 (37%) 1 (5%)
Moderate 2 11 (52.5%)
Severe 1 5 (30%)
Subglottic No 13 (68.5%) 3 (14%) 0.000
Mild 5 (26%) 11 (52.5%)
Moderate 0 0
Severe 1 7 (33.5%)
Vocal cord injury 0 4 (20%) 0.035
Tracheo-esopheal fistula 0 4 (20%) 0.035