因素 | 例数(n = 378) | 感染组(n = 32) | 非感染组(n = 346) | c2值 | P值 |
年龄 |
|
|
| 0.326 | >0.05 |
<65岁 | 118 | 10 | 108 |
|
|
≥65岁 | 260 | 22 | 238 |
|
|
性别 |
|
|
| 0.366 | >0.05 |
男 | 181 | 15 | 166 |
|
|
女 | 197 | 17 | 180 |
|
|
BMI (Kg/m2) |
|
|
| 0.238 | >0.05 |
<28 | 124 | 12 | 112 |
|
|
≥28 | 254 | 20 | 234 |
|
|
WBC |
|
|
| 3.329 | <0.05 |
<2.0 × 109/L | 338 | 2 | 336 |
|
|
≥2.0 × 109/L | 40 | 30 | 10 |
|
|
血沉(ESR) |
|
|
| 3.894 | <0.05 |
<20 mm/h | 339 | 2 | 337 |
|
|
≥20 mm/h | 39 | 30 | 9 |
|
|
CRP |
|
|
| 3.547 | <0.05 |
<10 mg/L | 338 | 2 | 336 |
|
|
≥10 mg/L | 40 | 30 | 10 |
|
|
患肢皮温 |
|
|
| 0.761 | >0.05 |
<38℃ | 181 | 16 | 165 |
|
|
≥38℃ | 197 | 16 | 181 |
|
|