Table 3.

Endoscopic findings in relation to post-extubation stridor

		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