Table 5:

Multivariable analysis of risk factors for mortality, reoperation and residual symptoms

	Risk factor	HR (95% CI)	P-value
Mortality	Complete tracheal ring	3.51 (1.03–12.02)	0.045
	Complete vascular ring	0.24 (0.02–2.78)	0.26
	Concomitant cardiac defect	4.51 (0.46–44.76)	0.20
Reoperation	Tracheomalacia	6.85 (2.44–19.25)	<0.001
Residual symptoms	Tracheomalacia	3.18 (1.29–7.88)	0.012
	Neonate	3.19 (0.60–17.15)	0.18
	Complete vascular ring	0.34 (0.09–1.36)	0.13
	Complete tracheal ring	1.63 (0.39–6.81)	0.50
	Concomitant cardiac defect	2.01 (0.66–6.15)	0.22

CI: confidence interval; HR: hazard ratio.