The Egyptian Journal of Otolaryngology

Table 3 Distribution of patients according to surgical results

From: Age-related difficulty in post-intubation tracheal stenosis reconstruction: a comparative analysis of CO2-laser, resection and anastomosis, and costal cartilage grafting techniques

	Result				p
	Success (n = 66)		Failure (n = 19)
	n	%	n	%
Gender
Female	31	47.0	9	47.4	0.976
Male	35	53.0	10	52.6	0.976
Age group
< 40 years	31.0	47.0	2.0	10.5	0.004
≥ 40 years	35.0	53.0	17.0	89.5	0.004
Revision
Primary	57.0	86.4	9.0	47.4	0.001
Revision	9.0	13.6	10.0	52.6	0.001
Treatment
CO₂ laser	14	21.2	7	36.8	0.081
TRPA	46	69.7	8	42.1
CCG	6	9.1	4	21.1
Cotton-Myer grade
G1	0	0.0	0	0.0	0.558
G2	5	7.6	3	15.8
G3	46	69.7	12	63.2
G4	15	22.7	4	21.1
McCaffrey grade
G1	4	6.1	0	0	0.073
G2	23	34.8	5	26.3
G3	33	50.0	8	42.1
G4	6	9.1	6	31.6

TRPA tracheal resection with primary anastomosis, CCG costal cartilage graft

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