表 6.

对潜在影响因素的Logistic回归分析

Logistic regression of potential risk factors for selective tracheostomy

	Items	OR	95%CI		P
			Lower	Upper
a, compared with cases reconstructed with thin soft-tissue flaps.
Defect	Unilateral maxilla	0.500	0.126	1.984	0.335
	Unilateral mandible	1.470	0.454	4.755	0.520
	Bilateral mandible	18.640	4.863	71.454	< 0.001
	Cutaneous, lip and buccal	0.417	0.070	2.470	0.335
	Tongue	15.484	7.578	72.999	< 0.001
	Mouth floor	4.818	1.403	16.547	0.013
	Oropharynx	10.632	3.373	33.512	< 0.001
Neck dissection	Unilateral	3.345	1.884	5.939	< 0.001
	Bilateral	12.931	4.360	38.346	< 0.001
Reconstructiona	Thick soft-tissue flap	2.623	1.176	5.850	0.018
	Osseous tissue flap	1.469	0.661	3.263	0.345
Others	Radiotherapy	3.180	1.386	7.297	0.006
	Respiratory diseases	3.115	0.772	12.564	0.110
	High blood pressure	0.871	0.425	1.600	0.657
	Smoking	1.998	1.108	3.602	0.021
	Alcohol abusing	1.176	0.816	1.695	0.386