Table 1 Contamination frequency and simple analysis according to the sampling point and determining factors
Risk factor | Global | Bedside table | Bed | Wall | Sink | |||||
|---|---|---|---|---|---|---|---|---|---|---|
n (%) | p | n (%) | p | n (%) | p | n (%) | P f | n (%) | p | |
Intervention | ||||||||||
Yes | 97 (31,5) | 0.261 | 40 (51.3)* | 0.001 | 29 (38.2) | 0.949 | 3 (3.8) | 0.317 | 25 (32.9) | 0.172 |
No | 84 (27,4) | 20 (26.0) | 29 (38.7) | 1 (1.3) | 34 (43.6) | |||||
Surface type | ||||||||||
Rough (Wood or paint) | 64 (20.6)* | 0.000 | 60 (38.7) | - | - | - | 4 (2.6) | - | - | - |
Smooth (metal) | 117 (38.4) | - | 58 (38.4) | - | 59 (38.3) | |||||
Application Method | ||||||||||
Spray | 122 (26.5)* | 0.005 | 60 (38.7) | - | 58 (38.4) | - | 4 (2.6) | - | - | - |
Monolayer roll | 59 (38.3) | - | - | - | 59 (38.3) | |||||
Isolated patient | ||||||||||
Yes | 56 (32.6) | 0.148 | 23 (53.5)* | 0.009 | 16 (37.2) | 0.889 | 1 (2.3) | 0.963 | 16 (37.2) | 0.853 |
No | 96 (26.5) | 27 (30.0) | 35 (38.5) | 2 (2.2) | 35 (35.6) | |||||
Period | ||||||||||
Weeks 1-7 | 120 (36.5)* | 0.000 | 40 (48.2)* | 0.009 | 38 (46.9)* | 0.021 | 0 (0.0)* | 0.044 | 42 (51.2)* | 0.000 |
Weeks 8-13 | 61 (21.3) | 20 (7.8) | 20 (28.6) | 4 (5.6) | 17 (23.6) | |||||