Table 3.

Multivariate^* logistic regression for factors associated with device explantation within 90 days

	Artificial Urinary Sphincter			Inflatable Penile Prosthesis
	OR	95% CI	P	OR	95% CI	P
Age	1.03	1.007–1.05	<0.01	0.99	0.99–1.01	0.33
Hypertension	0.96	0.67–1.39	0.83	1.03	0.77–1.36	0.85
PVD	1.13	0.39–3.24	0.83	1.05	0.54–2.04	0.88
LOS ≥ 24 hrs (ref <24 hrs)	0.90	0.52–1.23	0.31	1.39	0.98–1.96	0.06
Diabetes	1.86	1.28–2.72	<0.01	1.59	1.14–2.21	<0.01
CAD	1.48	0.99–2.20	0.06	1.31	0.95–1.83	0.10
Neurologic condition**	2.42	0.80–7.30	0.12	1.04	0.25–4.29	0.96
CCI (ref = 0)
1	1.18	0.65–2.16	0.59	1.12	0.80–1.58	0.50
>1	1.71	0.94–3.13	0.06	1.22	0.83–1.80	0.30
Prior Device	1.02	0.51–2.01	0.96	3.32	1.58–6.99	<0.01
PO Antibiotic duration (days)	1.01	0.97–1.05	0.54	1.03	1.002–1.05	0.03
PO antibiotics (ref = none)
Fluoroquinolones¶	1.13	0.66–1.93	0.66	0.91	0.61–1.36	0.64
Trimethoprim-Sulfamethoxazole	0.42	0.14–1.26	0.12	1.06	0.58–1.94	0.85
Cephalexin	0.68	0.36–1.30	0.25	1.01	0.65–1.58	0.96
Amoxicillin-Clavulanate	1.08	0.39–2.99	0.89	1.69	0.89–3.30	0.11
Other£	0.83	0.24–2.94	0.78	0.73	0.34–2.34	0.59

CAD- coronary artery disease, PVD- peripheral vascular disease, LOS – length of stay, CCI – Charlson comorbidity index

^*Controlling for geographic region and year

^**Neurologic condition includes autonomic disorders, multiple sclerosis, para- and quadriplegia, cauda equina pathology, spinal cord injury (all levels), neurogenic bladder, muscular atrophy, spina bifida, nerve root injury

^¶Ciprofloxacin or levofloxacin

^£All antibiotics received by fewer than 100 patients (cefpodoxime, nitrofurantoin, tetracycline, macrolide, penicillin)