Variable | Pressure ulcer | COR (95% CI) | AOR (95% CI) | Remark | |
---|---|---|---|---|---|
No | Yes | ||||
Length of stay (days) | |||||
 ≤ 6 | 145 (96.7%) | 5 (3.3%) | 1 | 1 |  |
 7–20 | 143 (82.7%) | 30 (17.3%) | 6.1 (2.3, 16)* | 8.44 (2.1, 34)** | |
 ≥ 21 | 8 (33.3%) | 16 (66.7%) | 58 (16.9, 198)* | 7 (10, 52)** | |
Pressure relieving device | |||||
 Yes | 49 (96.1%) | 2 (3.9%) | 1 |  |  |
 No | 253 (83.2%) | 51 (16.8%) | 4.94 (1.16, 20) | ||
Use of medical device | |||||
 Yes | 78 (75.5%) | 25 (24.3%) | 2.6 (1.4, 4.66) |  |  |
 No | 229 (88.9%) | 28 (11.1%) | 1 | ||
Chronic illness | |||||
 Yes | 72 (72%) | 28 (28%) | 3.58 (1.4, 4.66)* | 2.66 (0.78, 9) |  |
 No | 230 (90.2%) | 25 (9.8%) | 1 | ||
Change position | |||||
 Yes | 203 (97.1%) | 6 (2.9%) | 1 | 1 |  |
 No | 99 (67.8%) | 47 (32.2%) | 16 (6.64, 38.8)* | 10.42 (2.9, 37)** | |
Sensory perception | |||||
 Completely limited | 49 (66.2%) | 25 (33.8%) | 27.7 (8, 95.7) | 1.85 (0.35, 9.8) |  |
 Very limited | 40 (65.6%) | 21 (34.4%) | 28.5 (8, 100) | 1.57 (0.24, 10.4) | |
 Slightly limited | 50 (92.6%) | 4 (7.4%) | 4.4 (0.94, 20.8) | 0.63 (0.47, 8.25) | |
 No impairment | 163 (98.2%) | 3 (1.8%) | 1 | 1 | |
Moisture | |||||
 Constantly moist | 25 (52.2%) | 23 (47.8%) | 22.6 (9.16, 56) | 2.81 (0.55, 15) |  |
 Very moist | 21(56.8%) | 17 (44.7%) | 19.9 (7.7, 51.7) | 4.5 (0.82, 25). | |
 Occasionally moist | 59 (96.1%) | 5 (7.8%) | 2.12 (0.66, 6.6) | 0.7 (0.09, 5.3) | |
 Rarely moist | 197 (95.6%) | 8 (3.9%) | 1 | 1 | |
Activity | |||||
 Bed fast | 28 (46.7%) | 32 (53.3%) | 26.28 (10.6, 65)* | 7.58 (1.7, 32)** |  |
 Chair fast | 28 (70%) | 12 (30%) | 9.86 (3.6, 27.2)* | 11 (2, 61)** | |
 Walks occasionally | 85 (97.7%) | 2 (2.3%) | 0.54 (0.11, 2.66)* | 0.42 (0.043, 4.1) | |
 Walks frequently | 161 (995.6%) | 7 (4.2%) | 1 | 1 | |
Friction/shear | |||||
 Problem | 17 (28.8%) | 42 (7127% | 86.06 (32, 231) | 16.4 (4.4, 61)** |  |
 Potential problem | 76 (93.8%) | 5 (6.2%) | 2.29 (0.68, 7.7) | 11 (0.2, 5.6) | |
 No apparent problem | 209 (97.2%) | 6 (2.8%) | 1 | 1 |