Table 1.

Annual incidences of health-care associated carbapenem-resistant Klebsiella pneumoniae bloodstream infections

		Incidence per 10,000 patient-days (95 % CI)
Year	No. of episodes	Ward where the diagnosis of C-R Kp BSI was made
		Overall	ICU	Surgical wards	Medical wards	Rehabilitation wards
2007	2	0.04 (0.01 – 0.17)	1.15 (0.29 – 4.59)	-	-	-
2008	0	-	-	-	-	-
2009	27	0.56 (0.38 -0.82)	12.70 (8.44 – 19.1)	0.14 (0.04 – 0.57)	0.04 (0 – 0.28)	0.60 (0.09-4.27)
2010	39	0.83 (0.60-1.13)	17.18 (11.94 – 24.71)	0.08 (0.01 – 0.55)	0.32 (0.16 – 0.64)	0.44 (0.06 – 3.12)
2011	59	1.22 (0.94-1.57)	21.06 (15.40-28.81)	0.69 (0.36-1.32)	0.36 (0.19 – 0.69)	0.60 (0.02 – 2.39)
2012	83	1.75 (1.41-2.17)	22.01 (16.09 – 30.11)	1.55 (0.99-2.43)	0.96 (0.64 -1.44)	0.44 (0.11 – 1.76)
2013	60	1.30 (1.01 – 1.68)	18.17 (12.98 – 25.42)	0.61 (0.29 – 1.29)	0.72 (0.44 – 1.17)	0.48 (0.15 – 1.48)
2014	79	1.77 (1.42 – 2.20)	18.79 (13.62 – 25.93)	0.66 (0.31 – 1.37)	1.32 (0.92 – 1.89)	0.98 (0.41 – 2.36)

C-R Kp BSI carbapenem-resistant Klebsiella pneumoniae bloodstream infections, ICU intensive care unit