Table 3.

Multivariate logistic regression analysis of mortality risk

Items	Multivariate logistic regression
	P value	OR	95% CI
			Lower	Higher
Group (microspheres vs. PVA)	0.693	0.724	0.146	3.587
Age (> 60 years)	0.055	10.162	0.954	108.189
Male	0.884	1.162	0.154	8.738
History of smoke	0.918	0.892	0.103	7.733
History of drink	0.724	0.691	0.089	5.391
Etiology (bronchiectasis vs. others)	0.234	1.267	0.858	1.871
Comorbidities (yes vs. no)	0.918	0.920	0.188	4.498
Hemoptysis volume	0.852	0.902	0.305	2.669
Offending vessels
Bilateral BA	Reference	–	–	–
Left BA	0.016	16.769	1.702	165.199
Right BA	0.710	1.541	0.158	15.045

OR odds ratio, CI confidence interval, PVA polyvinyl alcohol, NTM nontuberculous mycobacterium, BA bronchial artery