| |
Nurses
|
Physicians
|
Total
|
|---|
| |
1st
|
2nd
|
3rd
|
P value
|
1st
|
2nd
|
3rd
|
P value
|
1st
|
2nd
|
3rd
|
P value
|
|---|
|
Response - no. (%)
|
372 (74)
|
339 (73)
|
313 (65)
| |
85 (89)
|
89 (82)
|
79 (77)
| | | | | |
|
Prior experience SDD - %
|
53
|
74
|
87
| |
68
|
85
|
90
| | | | | |
|
Effect SDD - no. (%)
| | | | | | | | | | | | |
|
No effect
|
101 (33)
|
80 (26)
|
63 (22)
|
0.017
|
12 (14)
|
12 (14)
|
3 (4)
|
0.065
|
113 (29)
|
92 (23)
|
66 (18)
|
0.004
|
|
Decrease pneumonia
|
135 (43)
|
151 (49)
|
165 (58)
|
0.002
|
64 (75)
|
71 (80)
|
65 (84)
|
0.354
|
199 (50)
|
222 (56)
|
230 (68)
|
0.001
|
|
Increase resistance
|
68 (22)
|
68 (22)
|
48 (17)
|
0.209
|
14 (17)
|
19 (21)
|
21 (27)
|
0.247
|
82 (21)
|
87 (22)
|
69 (19)
|
0.624
|
|
Decrease resistance
|
24 (8)
|
21 (7)
|
25 (9)
|
0.672
|
11 (13)
|
13 (15)
|
14 (18)
|
0.640
|
35 (9)
|
34 (9)
|
39 (11)
|
0.524
|
|
Increase survival*
|
81 (26)
|
83 (27)
|
97 (34)
|
0.062
|
36 (42)
|
45 (51)
|
47 (61)
|
0.059
| | | | |
|
Other
|
21 (7)
|
35 (11)
|
25 (9)
|
0.129
|
9 (11)
|
11 (12)
|
13 (17)
|
0.478
|
30 (8)
|
46 (12)
|
38 (11)
|
0.145
|
|
Median PRRM (IQR)
| | | | |
3.0 (0-25)
|
12.9 (0-25)
|
16.7 (0-28.5)
|
0.113
| | | | |
- IQR, interquartile range; PRRM, presumed relative reduction in mortality; SDD, selective decontamination of the digestive tract.
- * Increase survival physicians based upon calculation PRRM.
- significance based upon chi-squared test (effect) or Kruskal-Wallis test (median PRRM).
