Table 2.

Multivariable logistics analysis to identify risk factors associated with healthcare-associated infections.

Variable	adj-OR (95% CI)	p-value
Central catheter in place on survey date (ref. value)	5.40 (3.59–8.13)	<0.0001
Peripheral catheter in place on survey date (ref. value)	1.89 (1.16–3.07)	0.01
Urinary catheter in place on survey date (ref. value)	1.46 (1.02–2.08)	0.03
Surgery since admission (ref. no surgery)
Minimally invasive/non-NHSN surgery	1.61 (0.92–2.80)	0.09
NHSN surgery	1.48 (1.01–2.18)	0.04
McCabe score (ref. non-fatal disease)
Ultimately fatal disease	2.19 (1.49–3.23)	<0.0001
Rapidly fatal disease	2.09 (1.32–3.30)	0.001
Number of days from admission to survey (per day increase)	1.01 (1.01–1.02)	<0.0001

adj-OR: adjusted odds ratio; CI: confidence interval; ref.: reference; NHSN: National Healthcare Safety Network