|
Total
|
302 (45 %)
|
369 (55 %)
| |
|
Mean (range) age, in years
|
61 (19–98)
|
61 (18–97)
|
0.65
|
|
Sex
| | | |
|
Female
|
125 (41 %)
|
160 (43 %)
|
0.61
|
|
Male
|
177 (59 %)
|
209 (57 %)
| |
|
Hospital
| | | |
|
A
|
217 (76 %)
|
190 (58 %)
|
<0.0001
|
|
B
|
70 (24 %)
|
139 (42 %)
| |
|
ICU prior to infection
| | | |
|
Yes
|
219 (83 %)
|
178 (82 %)
|
0.72
|
|
No
|
44 (17 %)
|
39 (18 %)
| |
|
Mean (range) Charlson Comorbidity Index
|
5.61 (0–17)
|
5.39 (0–16)
|
0.40
|
|
Mean (range) days of stay prior to infection
|
39 (3–377)
|
18 (3–193)
|
<0.0001
|
|
High risk medication prior to infection
| | | |
|
Yes
|
136 (72 %)
|
155 (77 %)
|
0.24
|
|
No
|
53 (28 %)
|
46 (23 %)
| |
|
Prior stay in skilled nursing facility
| | | |
|
Yes
|
21 (7 %)
|
31 (8 %)
|
0.49
|
|
No
|
281 (93 %)
|
338 (92 %)
| |
|
Prior in-network hospitalization
| | | |
|
Yes
|
72 (24 %)
|
74 (20 %)
|
0.24
|
|
No
|
230 (76 %)
|
295 (80 %)
| |
|
Year of infection onset
| | | |
|
2006
|
32 (11 %)
|
69 (19 %)
|
0.003
|
|
2007
|
67 (22 %)
|
65 (18 %)
| |
|
2008
|
64 (21 %)
|
48 (13 %)
| |
|
2009
|
40 (13 %)
|
52 (14 %)
| |
|
2010
|
36 (12 %)
|
44 (12 %)
| |
|
2011
|
41 (14 %)
|
47 (13 %)
| |
|
2012
|
22 (7 %)
|
44 (12 %)
| |
|
Site of infection
| | | |
|
Bloodstream
|
65 (22 %)
|
85 (23 %)
|
0.64
|
|
Urinary tract
|
96 (32 %)
|
123 (33 %)
|
0.67
|
|
Pneumonia
|
187 (62 %)
|
172 (47 %)
|
<0.0001
|
|
Season of infection onset
| | | |
|
Winter
|
67 (22 %)
|
83 (22 %)
|
0.75
|
|
Spring
|
76 (25 %)
|
95 (26 %)
| |
|
Summer
|
85 (28 %)
|
113 (31 %)
| |
|
Fall
|
74 (25 %)
|
78 (21 %)
| |
|
Diabetes
| | | |
|
Yes
|
100 (33 %)
|
106 (29 %)
|
0.22
|
|
No
|
202 (67 %)
|
263 (71 %)
| |
|
Renal failure
| | | |
|
Yes
|
181 (60 %)
|
179 (49 %)
|
0.003
|
|
No
|
121 (40 %)
|
190 (51 %)
| |
|
Malignancy
| | | |
|
Yes
|
69 (23 %)
|
79 (21 %)
|
0.65
|
|
No
|
233 (77 %)
|
290 (79 %)
| |
|
Antibiotic use prior to infection
| | | |
|
Yes
|
16 (40 %)
|
20 (20 %)
|
0.017
|
|
No
|
24 (60 %)
|
78 (80 %)
| |
